Embeddedutvecklare - Lediga jobb

At Umain we're crafting the future, one innovative project at a time. With our motto "Shape, Ship, Scale," we empower our team to envision the future and play a pivotal role in building it. We're a dynamic team where you can shape the future, ship groundbreaking solutions, and scale your abilities in many different ways.

We are now looking for Senior Backend Engineers who want to build robust solutions that power products used by millions of people.

We have a proven track record:

• 400M+ total app downloads

• 50M+ monthly active users

• Backends handling tens of thousands of requests per second

• Globally recognized, multi-market applications

The office in Gothenburg is our default workplace, but we stay flexible when working from home makes sense for the team or the project. We trust each other to coordinate and keep things professional.

Most of our work is built in Kotlin, Go, and TypeScript, and we aim to pick the tools that best fit each project so our teams can focus on delivering the right solution.

The role is broad but centered on backend. You'll work on projects for both Swedish and international companies, including systems that integrate external services, automation, and frontend clients.

• Building high-performance, and scalable systems in modern stacks that suit the project.

• Designing cloud-native systems with Infrastructure as Code (Terraform) across AWS, GCP, and Azure.

• Developing robust data models and database architectures to support application requirements.

• Building observable systems with the right metrics, logs, tracing, and alerting to understand and operate what we ship.

• Building and maintaining CI/CD pipelines with containerized deployments and scaling strategies.

If you're excited by working across the stack, always learning, and making a real impact at scale, we believe you'll feel at home at Umain.

• 5+ years of experience building and running backend services in production.

• Comfortable owning a system end to end, from API design to deployment and operations.

• Strong in at least one of our core languages (Kotlin, Go, or TypeScript), and willing to pick up others as projects demand.

• Experience making technical decisions on a team: weighing tradeoffs, reviewing code, and mentoring peers.

• A product mindset: You think about maintainability, user impact, and long-term health, not just the ticket in front of you.

• Familiar with agentic development tools

• You treat unfamiliar problems and new technologies as an opportunity rather than a risk. In consulting, the next project often looks nothing like the last one, and you see that as a feature.

• A personal coach and support to help you develop both professionally and personally.

• A range of diverse projects that explore and push the boundaries of what's possible.

• A fun and fair work environment where you can grow through meaningful challenges and great colleagues.

• Multidisciplinary teams where backend engineers work closely with product, design, analysis, and testing.

• Working alongside some of the largest and most forward-thinking brands on the planet.

Career Framework

We believe in fairness and clarity, which is why we've established a transparent career framework to ensure equal pay and equal opportunities for all. Your growth and success are as important to us as they are to you. Together with your coach, you will build your own development plan and grow in your career.

Work-Life Balance

At Umain, we understand that life doesn't pause when you walk into the office. We welcome team members from all walks of life and recognize the richness that different backgrounds, ages, and life stages bring to a team. Whether you're taking care of your family, your pets, or yourself, we're committed to supporting a healthy balance that respects your needs.

Skills Over Degrees

We're more interested in what you can do than in the diplomas you hold. Talent, drive, and creativity are what count at Umain. Here, you'll find opportunities to grow, learn, and excel in your career, regardless of your educational background.

Background check

Umain conducts a background check for final candidates in accordance with our internal policies. The check is carried out only with your consent and is ordered by our CISO through our approved screening partner. The scope of the check depends on the role level. This step is performed late in the recruitment process and is used solely to support a secure and fact-based hiring decision.

Wrknest Engineering is now recruiting on behalf of a global product company in networking and connected hardware. They are now making a strategic investment in Stockholm and expanding their Go engineering capability within a business-critical domain.

You will join a product area focused on identity, permissions, and access management across a large-scale ecosystem of hardware, cloud services, web, and mobile applications. The team is building the next generation of systems that decide who gets access to what, when, and how across devices, networks, and administrative platforms.

The company combines the pace and ownership of a startup with the scale, resources, and global reach of an established international tech business. Their engineering culture is highly product-oriented, hands-on, and deeply focused on user experience, even in backend-heavy domains. They care about building systems that are elegant, intuitive, and genuinely useful in the real world.

This role is ideal for someone who wants to work close to real products, real users, and technical decisions that have immediate impact.

You will be part of a specialized backend team building new services in Go, with a strong focus on cloud-connected identity systems and access control. The role includes both new development and architectural improvements in an evolving environment where priorities can shift quickly.

In this position, you will for example:

• Design and develop backend services in Go

• Build systems for identity, authorization, roles, and permissions

• Help define what data should be persisted in AWS-based cloud services

• Improve systems that manage access across devices, networks, and admin platforms

• Work closely with product leadership and senior engineers on new technical direction

• Contribute to architecture decisions with a pragmatic, product-first mindset

• Collaborate cross-functionally with cloud, mobile, web, and embedded-adjacent teams

• Continuously prioritize, reduce risk, and make fast engineering decisions in a dynamic environment

• Has at least 3 years of professional experience in Go development

• Has a backend engineering background in distributed or cloud-connected systems

• Has experience building identity, authentication, authorization, or access management solutions

• Has experience with AWS or similar cloud environments

• Has professional experience in production environments with high availability requirements

• Has strong communication skills in English, written and spoken

• Has experience integrating with SSO, SCIM, Entra ID, Okta, Google Workspace, or similar identity providers

• Has experience from product companies with hardware-connected software ecosystems

• Has previous background as a consultant or experience across multiple technical environments

• Has experience from fast-paced scaleups or founder-led product organizations

• Has broader software engineering experience from languages beyond Go

You are someone who thrives in environments with high ownership and moving parts. To succeed here, you need to enjoy taking initiative, asking questions, and moving forward without needing every detail mapped out from day one.

They are looking for someone who is ambitious, highly pragmatic, and excited by solving real user problems through technology. A genuine interest in networking, connected devices, and product experience will be a strong advantage.

According to agreement

Office in central Stockholm. Hybrid setup with at least one day per week in the office.

Full-time

Permanent recruitment via Wrknest

The client is a globally recognized technology company building products used by businesses and consumers worldwide. Their ecosystem spans connected hardware, cloud services, mobile apps, web platforms, and large-scale management systems.

Despite their global scale, the Stockholm office offers a close-knit and entrepreneurial engineering culture. Teams are trusted with significant ownership, fast decision-making, and the mandate to build better solutions from the ground up.

Their products solve real-world infrastructure challenges, and engineering teams are encouraged to think beyond isolated services to the full customer experience. The environment suits developers who care deeply about both technical quality and product outcomes.

Wrknest Engineering specializes in helping engineers and technical professionals take the next step in their careers. We collaborate with forward-thinking companies and offer both recruitment and consulting assignments within technology and industry—always with people at the center.

We believe in building long-term relationships and strive to be an engaged and attentive partner. Through us, you’ll have the opportunity to be part of technological advancements that shape the society of tomorrow—in roles where your expertise makes a real difference.

Our ambition is for you to thrive, grow, and feel proud of your work. Learn more at www.wrknestengineering.se

ABOUT SINCH

Sinch is pioneering the way the world communicates. More than 150,000 businesses -- including Google, Uber, PayPal, Visa, Tinder, and many others -- rely on Sinch's Customer Communications Cloud to power engaging customer experiences through mobile messaging, voice, and email.

Whether you need to verify users or craft omnichannel campaigns, Sinch makes it easy. Our AI-infused Super Network, APIs, and applications ensure you can connect with your customers reliably and securely, at every step of their journey.

At Sinch we "Dream Big", "Win Together", "Keep it simple", and "Make it Happen". These values are our foundation!

DESCRIPTION

Join our Messaging Provisioning Engineering team as a Backend Developer in Malmö. This is a hybrid role, with the team working together from the office three (3) days per week. You’ll collaborate in an agile, cross-functional environment to turn user stories into testable, maintainable systems that run at scale.

It’s a hands-on role where you will design and build new features, APIs, and CI/CD pipelines from scratch. You will help raise the bar on engineering practices like test-driven development, designing performance, and building self-healing systems.

• Collaborate closely with Developers, Product Managers and Tech Leads to translate product needs into effective, high-quality technical solutions.
• Build and maintain clean, efficient, and scalable code that enhances system performance and user experience.
• Own your work end-to-end - proactively identify and resolve issues and take responsibility for monitoring and maintaining your software in production.
• Participate actively in code reviews and share your knowledge to help elevate team standards.
• Take initiative to lead projects or features, driving them from early concept through to successful delivery.

REQUIREMENTS

• Minimum 5 years of professional software development experience, with a strong focus on backend development.
• Strong, hands-on experience with TypeScript/JavaScript and NodeJS.
• A pragmatic approach to architecture and broad experience of designing REST APIs.
• You are comfortable operating in AWS cloud environment and have practical experience with Docker and Kubernetes.
• You are familiar with database design and have worked with both relational and NoSQL databases (e.g., PostgreSQL, MongoDB).

Our corporate language is English, please submit your application in English.

Must currently reside in and be eligible for employment in Malmö, Sweden.

Relocation and visa sponsorship are not available for this role.

OUR HIRING PROCESS

We are committed to ensuring a recruitment process that is fair, objective, consistent, and inclusive. Our approach includes structured, competency-based interviews designed to evaluate your skills, experience, and qualifications relevant to the role. At times, we may include a data-driven assessment to enhance our hiring success and identify candidates likely to excel.

We believe in a two-way process and encourage you to ask questions throughout the journey. If this role isn't what you're looking for, please explore the other opportunities listed on our career page: https://www.sinch.com/careers/. No matter who you are, we hope you find an exciting path forward - hopefully with us!

You know that bit where every company says they’re “changing the world”? Yeah, it can feel a little forced. But we like to think our story actually has some realness to it.

Our story begins with Shadi Bitar and Ninos Malki, who came to Sweden from Syria as kids and discovered that books could be a bridge - helping them learn the language, understand the culture, and explore new worlds.

A thought emerged, what if everyone could have that? And just like that, Nextory was born - your all-access pass to read, listen, and discover new perspectives without limits.

And now, we're on a quest to find a Machine Learning Engineer. 

Let us tell you about the role 📖 As a Machine Learning Engineer at Nextory, you'll build the systems that power how users discover, understand, and engage with books. You'll work across AI agents, search, recommendations, retrieval, and product experiences, turning advances in AI into features that users interact with every day.

Some examples of what you'll be doing:

• Build intelligent recommendation, search, and discovery systems that help users find their next favorite book and connect with the right content faster.

• Use AI, user behavior, and content understanding to continuously improve relevance, engagement, and user experience.

• Design, build, and operate scalable machine learning systems using LLMs, retrieval, recommendation, and agent technologies.

• Collaborate across product and engineering teams to deliver reliable AI-powered features with measurable user impact.

Your story so far 👀 We believe you're an experienced engineer who enjoys solving complex problems and turning emerging technology into products that people love using. You are comfortable moving between product thinking and technical implementation, and you thrive in environments where experimentation, ownership, and fast iteration are part of everyday work.

We also believe that you have:

• BSc in Computer Science or another relevant field, or equivalent work experience.

• At least 3 years of experience in a similar role

• Strong programming skills in Python.

• Experience working with AI agents and agent-based systems.

• Experience building and shipping LLM-powered features to production.

The Nextory way of working 🏠 At Nextory, we believe a strong and inclusive culture is key to our success and that culture flourishes when we meet and collaborate in person as much as possible. That’s why we spend the majority of the working time at our beautiful office!

We are based in Stockholm, Sweden, with offices in Paris and Bangalore. Our hybrid work policy includes four days in the office and Wednesdays as a work-from-home day.

Your next story starts here 💫 We look forward to your application 💫. Applications are reviewed continuously, but please note that due to summer vacations, our response times may be a little longer than usual. If you have any questions about the role, please contact erika.thorslund@nextory.com.

Please note that we do not offer relocation and that a six-month probationary period applies.

På Knowit Core i Malmö kombinerar vi modern systemutveckling med den senaste AI-tekniken för att skapa smarta, skalbara lösningar som ger konkret affärsvärde för våra kunder.

Nu söker vi en AI Engineer som vill vara med och bygga nästa generation backend- och cloudlösningar tillsammans med utvecklare, arkitekter, data engineers och AI-specialister.

Det här är en möjlighet för dig som vill utvecklas i framkant inom generativ AI, arbeta i tekniknära team och omsätta nya idéer till robusta lösningar i produktion.

Om rollen

Som AI Engineer hos oss utvecklar du AI-drivna system och integrationslösningar i cloudmiljöer som Azure, AWS och GCP. Fokus ligger på backendutveckling, AI orchestration och integration av språkmodeller i skalbara system och plattformar.

Du kommer att arbeta i projekt där AI är en central del av lösningen och där tekniken används i produktion för att automatisera processer, förbättra beslutsstöd och skapa nya användarupplevelser.

Hos oss handlar AI inte om isolerade demos eller chatbotar, utan om robusta lösningar som integreras i verksamhetskritiska system och arbetsflöden.

Du kommer att arbeta med

• Integration av språkmodeller som GPT, Claude eller Mistral i backend och affärssystem • AI orchestration och agentbaserade arbetsflöden • RAG arkitektur och integration mot interna datakällor • Semantic search och vektorsökning • LangChain, Semantic Kernel eller liknande AI ramverk • API utveckling och integration mellan AI tjänster och interna plattformar • Backendutveckling i Python, TypeScript eller liknande språk • AI lösningar i distribuerade system och cloudmiljöer • Containerplattformar och Kubernetes • Infrastruktur som kod och automatiserade deployments • Utveckling av AI funktionalitet som används i produktion och skapar konkret affärsvärde

Vi söker dig som: Vi tror att du har några års erfarenhet av backendutveckling, cloud eller distribuerade system och att du under de senaste åren har arbetat praktiskt med AI-integrationer, LLM-lösningar eller agentbaserade system.

Meriterande Vi ser gärna att du har erfarenhet av flera av följande områden:

• Python eller TypeScript • Backendutveckling och API-design • Azure, AWS eller GCP • LangChain, Semantic Kernel eller liknande AI-ramverk • LLM-integrationer och generativ AI • RAG och semantic search • Vektordatabaser som Pinecone, Weaviate eller Azure AI Search • Distribuerade system och integrationslösningar • Kubernetes och containerplattformar • DevOps, CI/CD och cloud native-utveckling

Personliga egenskaper Du har en stark teknisk grund inom backendutveckling och systemdesign, kombinerat med ett genuint intresse för hur AI kan integreras i riktiga system och plattformar.

Som person är du kommunikativ, nyfiken och lösningsorienterad. Du trivs i konsultrollen, gillar att samarbeta nära både kund och team och kan växla mellan tekniskt djup och affärsförståelse. Du uttrycker dig obehindrat på svenska och engelska.

Därför Knowit Core Malmö

Hos Knowit Core får du det bästa av två världar: närheten, entreprenörsandan och flexibiliteten i ett mindre bolag, tillsammans med styrkan, nätverket och möjligheterna i ett etablerat konsultbolag. I Malmö blir du en del av ett engagerat team av utvecklare, cloudspecialister, data engineers, arkitekter och AI-specialister som gärna delar kunskap, utmanar varandra och har roligt tillsammans.

Vi erbjuder

• Tekniskt avancerade och varierande uppdrag inom AI, cloud och backendutveckling • Möjlighet att arbeta nära den senaste utvecklingen inom generativ AI, LLM-lösningar och intelligenta arbetsflöden • Kompetensutveckling genom certifieringar, utbildningar och workshops • Tid och budget för individuell utveckling och lärande • Aktiv kunskapsdelning tillsammans med erfarna och engagerade kollegor • En stark gemenskap med workshops, träningspass, kickoffer och sociala aktiviteter

Vill du vara med och bygga nästa generation AI-drivna system tillsammans med oss och samtidigt utvecklas i en miljö där teknik, innovation och affärsnytta möts?

Varmt välkommen med din ansökan till Knowit Core Malmö.

Vilka är Predictly?

Predictly är ett konsultbolag med bred specialistkompetens inom digital transformation. Vi arbetar med allt från molnteknik (Google Cloud, AWS och Azure), data engineering och avancerad analys till fullstackutveckling, integration, AI-lösningar och infrastruktur som kod. Våra team består av erfarna och nyfikna specialister som brinner för teknik, innovation och att skapa verkligt affärsvärde.

Hos Predictly får du arbeta nära seniora kollegor med djup kompetens genom hela systemutvecklingens livscykel och ta del av skräddarsydd kompetensutveckling baserad på dina mål och intresseområden. I kombination med generösa Work/Life-balance-policys och ett modernt kontor på Birger Jarlsgatan i centrala Stockholm erbjuder vi en arbetsmiljö där både människor och teknik får utrymme att växa.

Vad ingår i rollen?

Som konsult hos Predictly blir du en central del i moderniserings- och transformationsprojekt med fokus på Google Cloud och andra ledande molnleverantörer. Du arbetar med allt som ingår i dagens moderna IT-plattformar: databasdesign, Java-utveckling, integrationer och containerhantering.

I rollen bygger, underhåller och optimerar du system samt deltar i allt från felsökning till driftsättning. Utifrån kundens behov och din erfarenhetsnivå kan du även få möjlighet att kliva in i mer ansvarstagande roller, exempelvis Lead Developer eller arkitekt.

Vem är du?

För att lyckas i rollen tror vi att du har:

• En relevant eftergymnasial utbildning

• Minst 3 års erfarenhet av systemutveckling i Java

• Erfarenhet av Google Cloud eller någon annan molnleverantör.

• Erfarenhet av containers och containerorkestrering i exempelvis Kubernetes.

• Goda kunskaper i svenska och engelska

• EU-medborgarskap

Vi tror dessutom att du är trygg i utvecklarrollen och trivs i en dynamisk miljö där du får växla mellan fokusarbete och samarbete. Du är nyfiken på att utöka din verktygslåda och ser det som en fördel att få arbeta med tekniker som Spring Boot, Docker, Kubernetes, Google Cloud och Terraform.

Det är meriterande om du har:

• Mer än 5 års erfarenhet av systemutveckling

• Arbetat genom flera faser av utvecklingsprojekt, från kravhantering och nyutveckling till förvaltning

• Erfarenhet av agila arbetssätt

Har du tagit dig hela vägen hit? Då är chansen stor att du är precis den vi söker. Vi ser fram emot din ansökan!

Så här ser rekryteringsprocessen ut

Om du inte går vidare i just denna rekrytering behåller vi gärna dina uppgifter för framtida möjligheter som bättre matchar din profil. 

Urval sker löpande och tjänsten kan komma att tillsättas innan sista ansökningsdag.

Du började som utvecklare. Du lärde dig systemen, arkitekturen, hantverket. Men du stannade inte där. Du såg vad som var på väg att hända med AI och valde att vara en del av det. Inte som åskådare, utan som drivkraft. Nu söker vi dig som har tagit klivet från klassisk utveckling till att bli en AI-pionjär och som vill hjälpa våra kunder göra samma resa.

Om rollen Som konsult hos oss är du mer än en specialist. Du är en AI-pionjär som hjälper våra kunder att ta verkliga steg på sin AI-resa från idé och strategi till implementation och värdeskapande. Du arbetar i gränslandet mellan utveckling, AI och affär och förstår tekniken på djupet, men också hur den skapar värde i verkligheten.

Du kommer att:

• Kombinera din utvecklarbakgrund med lösningar inom machine learning, generativ AI och datadrivna system

• Utmana gamla arbetssätt och visa vad som faktiskt är möjligt

• Ta en rådgivande roll i tekniska och strategiska beslut

• Vara med och bygga upp och utveckla vårt AI-erbjudande

Tjänsten kan vara placerad både i Karlskrona och Växjö och resor kan förekomma.

Vi söker dig som Vi söker dig som inte bara följer utvecklingen inom AI, utan du driver den. Du som ifrågasätter, vrider och vänder på problem tills du hittar något bättre. Du som ser helheten, inte bara modellen, inte bara koden – utan affären, människorna och verklig effekt.

Du har också;

• en akademisk utbildning inom IT, datateknik eller liknande

• flera års erfarenhet som konsult, utvecklare, data scientist eller liknande

• förmågan att se helheten och koppla teknik till affärsvärde

• förmågan att ta dialogen med kund och kan förklara komplex teknik på ett begripligt sätt

För denna roll behöver du kunna kommunicera obehindrat på svenska och engelska samt ha svenskt medborgarskap då vissa kunduppdrag kräver det.

Va Hos oss får du en kombination av tryggheten i ett etablerat bolag och energin i en lokal organisation nära kunderna. Vi arbetar med uppdrag i framkant, driver tekniska initiativ och uppmuntrar våra konsulter att växa – både tekniskt och professionellt.

• Möjlighet att vara med och forma hur vi arbetar med AI – på riktigt

• Uppdrag där du får göra skillnad, inte bara leverera kod

• Frihet att påverka din roll och din utveckling

• Kollegor som brinner för teknik, innovation och kunskapsdelning

Ansökan Välkommen med din ansökan redan idag, rekrytering sker löpande. Vi använder personlighetsanalyser i rekryteringsprocessen för att säkerställa en rättvis bedömning av dig som kandidat. Vi genomför även bakgrundskontroll på slutkandidat. Har du frågor? Kontakta rekryteringsansvarig Eleonora Cronholm eleonora.cronholm@knowit.se.

At Umain, we're not just creating software; we're crafting the future, one innovative project at a time. With our motto "Shape, Ship, Scale," we empower our team to not only envision the future but also play a pivotal role in building it. We're a dynamic team where you can shape the future, ship groundbreaking solutions, and scale your abilities in many different ways.

We are now looking for Senior Backend Engineers who want to build robust solutions that power products used by millions of people.

We have a proven track record:

• 400M+ total app downloads

• 50M+ monthly active users

• Backends handling tens of thousands of requests per second

• Globally recognized, multi-market applications

The office in Stockholm is our default workplace, but we stay flexible when working from home makes sense for the team or the project. We trust each other to coordinate and keep things professional.

Most of our work is built in Kotlin, Go, and TypeScript, and we aim to pick the tools that best fit each project so our teams can focus on delivering the right solution.

The role is broad but centered on backend. You'll work on projects for both Swedish and international companies, including systems that integrate external services, automation, and frontend clients.

• Building high-performance backend systems in Go, Kotlin, TypeScript (Node.js), or Python, depending on the project.

• Working with frameworks such as Ktor, Fiber, and NestJS.

• Designing cloud-native systems with Infrastructure as Code (Terraform) across AWS, GCP, and Azure.

• Developing robust data models and database architectures to support application requirements.

• Building observable systems with the right metrics, logs, tracing, and alerting to understand and operate what we ship.

• Building and maintaining CI/CD pipelines with containerized deployments and scaling strategies.

If you're excited by working across the stack, always learning, and making a real impact at scale, we believe you'll feel at home at Umain.

• 5+ years of experience building and running backend services in production.

• Comfortable owning a system end to end, from API design to deployment and operations.

• Strong in at least one of our core languages (Kotlin, Go, or TypeScript), and willing to pick up others as projects demand.

• Experience making technical decisions on a team: weighing tradeoffs, reviewing code, and mentoring peers.

• A product mindset: You think about maintainability, user impact, and long-term health, not just the ticket in front of you.

• Familiar with agentic development tools

• You treat unfamiliar problems and new technologies as an opportunity rather than a risk. In consulting, the next project often looks nothing like the last one, and you see that as a feature.

• A personal coach and support to help you develop both professionally and personally.

• A range of diverse projects that explore and push the boundaries of what's possible.

• A fun and fair work environment where you can grow through meaningful challenges and great colleagues.

• Multidisciplinary teams where backend engineers work closely with product, design, analysis, and testing.

• Working alongside some of the largest and most forward-thinking brands on the planet.

Career Framework

We believe in fairness and clarity, which is why we've established a transparent career framework to ensure equal pay and equal opportunities for all. Your growth and success are as important to us as they are to you. Together with your coach, you will build your own development plan and grow in your career.

Work-Life Balance

At Umain, we understand that life doesn't pause when you walk into the office. We welcome team members from all walks of life and recognize the richness that different backgrounds, ages, and life stages bring to a team. Whether you're taking care of your family, your pets, or yourself, we're committed to supporting a healthy balance that respects your needs.

Skills Over Degrees

We're more interested in what you can do than in the diplomas you hold. Talent, drive, and creativity are what count at Umain. Here, you'll find opportunities to grow, learn, and excel in your career, regardless of your educational background.

Background check

Umain conducts a background check for final candidates in accordance with our internal policies. The check is carried out only with your consent and is ordered by our CISO through our approved screening partner. The scope of the check depends on the role level. This step is performed late in the recruitment process and is used solely to support a secure and fact-based hiring decision.

About Us:

At TechStack Global AB, we’re a close-knit team of software engineers who are genuinely passionate about technology. Our mission is to empower our clients by helping them achieve their digital aspirations. Unlike typical consultancies, we prioritize hiring top-notch tech talent and pairing them with projects that truly challenge and inspire them, ensuring that their skills are fully utilized.

Are you a Senior Java Developer looking for an opportunity to work with cutting-edge technology, microservices architecture, and scalable cloud solutions? Join our team and be part of a dynamic environment where innovation meets impact!

🔹 About the Role:

As a Senior Java Developer, you will play a key role in designing, developing, and deploying scalable applications. You’ll work with Java, Spring Boot, microservices, REST APIs, AWS, and Kafka to build robust and high-performance backend systems. If you enjoy problem-solving, writing clean and efficient code, and working in a collaborative team, this is the role for you!

🔹 Key Responsibilities:

✔ Develop, enhance, and maintain high-performance Java-based applications.

✔ Design and implement RESTful APIs to support business needs.

✔ Architect and develop microservices-based applications with Spring Boot.

✔ Deploy and manage applications in AWS, ensuring scalability and security.

✔ Work with Kafka for real-time data streaming and event-driven architecture.

✔ Collaborate with cross-functional teams to deliver high-quality software solutions.

✔ Optimize applications for performance, scalability, and maintainability.

🔹 Required Skills & Experience:

✅ Strong experience in Java development.

✅ Expertise in Spring Boot and microservices architecture.

✅ Hands-on experience with REST API design and development.

✅ AWS cloud services experience (EC2, S3, Lambda, etc.).

✅ Knowledge of Kafka and event-driven systems.

✅ Experience with Agile development methodologies.

✅ Strong problem-solving and debugging skills.

📌 What We Offer:

🌟 Work on exciting projects using modern technology stacks.

🌟 A collaborative and innovative team environment.

🌟 Competitive salary & benefits package.

🌟 Opportunities for career growth and skill development.

🌟 Flexible work arrangements, including hybrid/remote options.

📩 How to Apply?

To apply for this position, please submit your resume and a cover letter outlining your relevant experience and why you're a good fit for the role. You can apply directly through LinkedIn or send your application to contact@techstack.se.

#Hiring #JavaDeveloper #SpringBoot #Microservices #AWS #Kafka #SoftwareEngineering #BackendDevelopment

Wrknest is recruiting a Backend Software Engineer on behalf of an international technology company based in Stockholm. The company develops advanced connected platforms used by businesses and consumers worldwide, with a strong focus on networking, cloud infrastructure, and smart device ecosystems.

In this role, you will join a highly skilled engineering team responsible for developing and maintaining core backend systems powering connected products and services. The position is ideal for someone who enjoys solving technically complex challenges, improving system reliability, and working across backend, cloud, embedded, and application environments.

You will become part of a collaborative and product-focused engineering culture where quality, ownership, and continuous improvement are highly valued.

ou will play an important role in designing and developing backend services that support large-scale connected systems and applications. The role involves close collaboration with several technical teams and offers the opportunity to influence both architecture and development processes.

Examples of responsibilities include:

• Designing, building, and maintaining backend services using Node.js and TypeScript

• Developing secure, scalable, and maintainable APIs and workflows

• Contributing to architectural discussions and technical decisions

• Reviewing code and supporting high engineering standards and release quality

• Investigating production issues and implementing robust solutions

• Collaborating with teams within embedded, web, mobile, product, and design

• Improving reliability, observability, and developer experience across services

Requirements

• At least 5 years of professional experience working with Node.js and TypeScript

• Minimum 3 years of experience working with SQL databases such as PostgreSQL

• Experience developing software for connected devices, infrastructure products, networking systems, or similar complex environments

• Good understanding of web security, including OWASP, OAuth, and browser security fundamentals

• Strong debugging skills and experience with defensive programming

• Professional experience with Git, Unix/Linux, and Docker-based environments

• Ability to work independently and take ownership of technical solutions

• Strong communication skills in English, both written and spoken

• Valid Swedish work permit and residence in Sweden at the time of application

Meritorious

• Experience with Rust or Go

• Experience with gRPC

• Experience with WebRTC

• Experience with DevOps, CI/CD, and build pipelines

• Experience using AI tools and LLMs to improve engineering workflows and productivity

The client values engineers who are curious, solution-oriented, and motivated by building reliable products in technically advanced environments. You are comfortable collaborating across teams while also taking ownership of your own work.

Start: According to agreement

Location: Stockholm, Sweden

Employment type: Full-time

Work model: Hybrid

Benefits

• Competitive compensation package

• Occupational pension and insurance package

• Wellness allowance

• Flexible working hours

• Access to modern technical equipment and products

Please note that a background check will be conducted in the final stage of the recruitment process.

About the client

The client is an international technology company developing advanced platforms and connected solutions used globally within networking, infrastructure, and smart technology. Their products combine software, cloud services, and hardware to create scalable and reliable ecosystems used by millions of users worldwide.

The company is driven by innovation, technical excellence, and long-term product development, offering employees the opportunity to work on impactful technology in an international environment.

Om Wrknest Engineering

Wrknest Engineering specializes in helping engineers and technicians find their next career step. We collaborate with forward-thinking companies and offer both recruitment and consulting assignments within technology and industry.

We believe in building long-term relationships and strive to be an engaged and attentive partner. Through us, you gain the opportunity to be part of technological advancements that shape tomorrow’s society, in roles where your expertise makes a real difference.

Our ambition is for you to thrive, grow, and feel proud of your work. Read more at www.wrknestengineering.se.