Systemutvecklare - Lediga jobb

Xensam: Join the Future of SAM

Xensam is the leader in AI-powered, cloud-based Software Asset Management. Our technology brings clarity to complex IT environments, helping users make smart, data-driven decisions and maximize software ROI.

Recognized with the Highest Growth Award and ranked #3 Overall Champion at the Main Software 50 Awards Nordics, we're scaling fast and looking for people who want to join the journey. At Xensam, you play a key role in a team built on energy, focus, and positivity. We value experience, but even more, the person behind it.

Together, we build the future of SAM.

About the role

We are looking for a Senior Backend Engineer to help build and evolve the services that power the Xensam platform.

In this role, you will design, develop, and maintain scalable backend systems in Rust and across a diverse technology landscape. You should enjoy understanding complex systems and contributing across multiple parts of the tech stack where needed. Working closely with Product, Engineering, Infrastructure, and Security teams, you will deliver reliable, secure, and high-performing solutions that support our continued growth.

Beyond development, you will contribute to architectural decisions, improve engineering practices, and help shape the technical direction of the platform. The role offers the opportunity to mentor other engineers, drive technical initiatives, and influence how we build software at scale.

Responsibilities

• Design, develop, and maintain backend services and APIs using Rust

• Build scalable, reliable, and secure systems that support business growth

• Contribute to architecture decisions and technical direction across the platform

• Improve system performance, reliability, observability, and maintainability

• Identify and resolve complex technical challenges across services and integrations

• Refactor and modernize existing solutions in line with engineering best practices

• Write robust unit, integration, and end-to-end tests

• Participate in code reviews and help maintain high engineering standards

• Collaborate closely with Product, Infrastructure, and Security teams

• Support and mentor other engineers through knowledge sharing and technical guidance

Qualifications

• Extensive experience in backend software development

• Strong experience building production systems with Rust

• Strong understanding of distributed systems, APIs, and backend architecture

• Experience building scalable, reliable, and secure services

• Strong foundation in software engineering principles, testing, and version control

• Experience working with relational databases and SQL

• Comfortable working with CI/CD pipelines and modern development practices

• Strong problem-solving and debugging skills

• Excellent communication skills and a collaborative mindset

• Strong verbal and written communication skills in fluent English (Swedish is a plus)

Bonus points if you have

• Experience with PostgreSQL at scale

• Experience with cloud platforms and containerized environments

• Experience working in high-growth SaaS environments

• Understanding of modern frontend development and frameworks (e.g. React, Vue, Angular)

• Experience collaborating across the full stack to design and deliver user-facing features

What you get

• A generous work culture with free drinks and snacks, office massages, and more

• Three days in-office (with remote work on Mondays and Fridays)

• An opportunity to shape your career growth while contributing to the company's success

• A dynamic position embracing freedom under responsibility

• If sales targets are met, all employees enjoy an annual destination trip

• Other location-specific benefits

Our values at Xensam

Rebellious

We challenge the norm and act with initiative – always with responsibility.

Humane

We foster a caring, inclusive environment that values diversity and respects individuality.

Harmony

We value balance and create a supportive workplace where people thrive.

As part of our recruitment process, we conduct background checks on final candidates to fulfill our commitments to customers and ensure a safe work environment.

Description

Build the next-generation payment platform on a modern and future-proof tech stack. Working in a cross-functional team

What we’re looking for

Proven ability to design, optimize, and operate data-intensive systems, including schema design, performance tuning, and production troubleshooting in MS SQL Server–based environments.

Deep understanding of database performance and reliability, including indexing strategies, query optimisation, and handling production issues.

Experience building and operating backend services using .NET/C#, with a solid understanding of microservice architectures and distributed systems.

Experience designing and working with asynchronous messaging and event-driven systems, using Kafka, IBM MQ, or similar technologies.

Experience running services in containerised and orchestrated environments (Docker, Kubernetes/OpenShift), with awareness of scaling, resilience, and failure modes.

Experience contributing to or owning CI/CD pipelines for database changes and deployment automation, with a focus on safe, repeatable releases.

A collaborative engineering mindset, with a willingness to share knowledge, learn continuously, and improve how the team builds and runs software.

Meritorious with experience from financial services, payments, or other regulated environments.

Strong communication skills, with fluency in English; Swedish is a plus

Om du vill arbeta som konsult och samtidigt bidra till en starkare offentlig sektor kan Public Sales på Nexer vara rätt plats för dig.

Här får du tryggheten i en stabil anställning och friheten att utvecklas genom uppdrag som gör skillnad, både för dig och för samhället. På Nexer ser vi varje uppdrag som en chans att växa. Som konsult hos oss får du möjlighet att bredda din kompetens inom olika tekniker och branscher, samtidigt som du har en trygg bas. Vi tror på långsiktighet och lägger stor vikt vid både kontinuerlig kompetensutveckling och en hållbar balans mellan arbete och privatliv.

Om dig

Vi tror att du är en person som trivs i komplexa miljöer där arkitektur, teknik och verksamhetsbehov möts. Du är trygg i din kompetens, van att ta ansvar och har en naturlig förmåga att skapa riktning i både team och uppdrag. Du är lyhörd för andras idéer men räds inte för att bidra med egna perspektiv och initiativ. Du kan kommunicera tydligt när det behövs och du vill vara en del av ett lag som arbetar mot gemensamma mål.

För att stärka vårt team ytterligare söker vi nu en senior Javautvecklare. Vi söker dig som tycker om att vara nära koden. Du är trygg i att översätta verksamhetsbehov till hållbara tekniska lösningar och du uppskattar att arbeta i uppdrag där modernisering, integrationer och säkerhet är centrala delar. Våra uppdrag kräver att du har svenskt medborgarskap samt kan vara på plats i Stockholm.

Vi söker dig som har:

• Minst nio års erfarenhet av Javautveckling med tillhörande relevanta verktyg • Erfarenhet av Spring Boot • Erfarenhet av CI/CD • Erfarenhet av agila metoder såsom Scrum eller SAFe • Erfarenhet av något modernt frontendramverk såsom Angular, React eller Vue • Mycket god förmåga att kommunicera på svenska i både tal och skrift

Det är meriterande om du har:

• Erfarenhet av molnplattformar såsom AWS eller Google Cloud

• Erfarenhet av utveckling på Openshift eller annan Kubernetes-baserad plattform

• Erfarenhet av offentlig verksamhet

Vilka är vi på Public Sales?

Affärsområdet Public Sales på Nexer har länge arbetat med att driva och utveckla våra uppdrag inom offentlig sektor, myndigheter, regioner och kommuner. Nu tar vi nästa steg och skapar en ännu starkare plattform och närvaro i Mälardalsregionen. Hos oss får du inte bara arbeta med samhällsviktiga uppdrag, du får också vara med och påverka, forma kulturen och bygga upp något tillsammans med oss.

Ansökan

Du är varmt välkommen att söka tjänsten genom att skicka in din ansökan här nedan. Enligt GDPR hanterar vi inte ansökningar via e post, men har du frågor om tjänsten eller Nexer är du välkommen att höra av dig till ansvarig rekryterare, Xie Gamboa, xie.gamboa@nexergroup.com.

Vi tar emot ansökningar löpande så vänta inte med att söka!

Läs mer om Nexer här: www.nexergroup.com

#LI-XG1

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.

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

You will play a key role in designing, developing, and validating our backend system. You will work closely with our software and firmware teams to develop reliable, scalable backend services with a strong focus on quality, testing, and automation. Your experience in backend development and test engineering will be important in shaping and improving our platform.

What you will do:

• Design, develop, and maintain backend services and systems using Go and the Twelve-Factor App methodology.

• Design, develop, and maintain automated test frameworks, test environments, and validation processes for backend systems and services.

• Define and implement test strategies covering functionality, integration, system, regression, and performance testing.

• Build tools and test harnesses to verify the reliability, scalability, and correctness of distributed systems.

• Optimize software for performance, efficiency, reliability, and scalability.

• Troubleshoot, debug, and analyze applications and test results to ensure smooth functionality.

• Collaborate with front-end developers, firmware engineers, and other stakeholders to deliver high-quality software solutions.

• Participate in code reviews and provide constructive feedback to team members.

Your Profile

• Minimum of 5 years of experience in backend development, test engineering, or a similar role.

• Experience with Go is a strong advantage. We also welcome candidates with solid backend experience in other typed backend languages.

• Experience designing and implementing CI-based test execution for backend systems and distributed applications.

• Experience and familiarity with concurrent and asynchronous programming.

• Proven experience with RESTful API design, implementation, and testing.

• Strong familiarity with Linux-based IT systems and test or hosting environments.

• Knowledge of databases (PostgreSQL, Cassandra) and expertise with in-memory caching solutions (Redis or comparable).

• Experience with distributed event-streaming and messaging systems, such as Apache Kafka or NATS.

• Experience working with version control systems (Git) in collaborative environments.

• Excellent problem-solving skills and attention to detail, with the ability to make sound trade-offs based on business needs and technical requirements.

• Ability to work independently and as part of a team.

• You communicate clearly and are comfortable supporting and mentoring less experienced developers.

• Strong communication skills in English, written and spoken. Proficiency in Swedish is a plus.

As a Backend Developer, your focus will be on implementing and maintaining backend systems. You will collaborate with architects, front-end developers, and firmware engineers to deliver robust and efficient software solutions. This role is ideal for someone who thrives in hands-on development and enjoys crafting high-quality code.

What You Will Do:

• Develop and maintain backend services and systems using Go.

• Implement solutions based on specifications provided by architects and stakeholders.

• Optimize code for performance, reliability, fault-tolerance, and maintainability.

• Collaborate with front-end developers, firmware engineers, and other stakeholders to deliver high-quality software solutions.

• Participate in code reviews and provide constructive feedback to team members.

Your Profile:

• Minimum of 2 years of experience in backend development; previous experience in Go Language is a merit.

• Experience with RESTful APIs and microservices.

• Proficiency in working with databases (PostgreSQL, Cassandra) and caching tools (Redis or comparable).

• Ability to work independently and as part of a team.

• Experience with streaming tools, such as Apache Kafka or similar, is a plus.

• Strong communication skills in English; proficiency in Swedish is a plus.

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.

At Embark, you will join the game services group, a collective of teams powering player-facing online functionality, and managing highly scalable backend systems. In this role, you will work with online systems related to player progression, social interaction, game orchestration, monetization and authentication.

The challenges you will solve are similar to those found in distributed data-intensive platforms, but applied to live service games.Most of your time will be spent in a small number of core services, as part of a complex, interconnected gaming ecosystem..

You are expected to take responsibility, ownership and identify what needs to be done. You will be part of a highly collaborative environment where you work together across teams to bring the best experience to our players.

Our core technologies include Go, C++, Unreal Engine 5, Google Cloud Platform (GCP), SQL (using Google Spanner), Redis, Kubernetes, and Bazel.

• Design, build, and maintain live service functionality supporting multiple games, such as messaging, VOIP, lobbies, inventory, matchmaking and microtransactions

• Work with distributed backend systems in a live service environment handling millions of players’ data

• Collaborate both within your team and with various other teams to build highly-scalable, secure and reliable online services in our games

• Innovate, and explore new technologies. Improve tooling, workflows, and architecture for our online systems

• Strong programming skills and 5+ years of professional experience with Go

• Experience with large-scale data-intensive systems

• Experience with Kubernetes and cloud environments, preferably GCP

• The ability and passion to take ownership and drive work forward

• A curious mindset and comfort working in highly collaborative environment

• Professional English communication skills

• Experience with cloud-native databases, specifically Google Spanner

• Experience building or operating authentication systems using OpenID or similar standards

• Some years of professional experience with C++

• Experience working with game engines, specifically Unreal Engine

At Embark we offer competitive salaries, passionate colleagues to share knowledge with and much more, but most of all we invite you to take part of a journey into the unknown, to build creative, surprising and beautiful experiences together.

We welcome game makers of all sex, class, colour, age, gender identity, education, religion, opinion, culture, nation of origin, language, sexual orientation, shape, size, and ability

Did we leave anyone out? Well, we welcome you, too! We think that the gaming industry is made better when everyone has a seat at the table.

Be yourself at Embark and make games while doing so. Please apply with confidence. We can’t wait to hear from you (in English)!

At TF Bank and Avarda, you will have the chance to be part of an exciting journey as we build a state-of-the-art platform that is transforming how e-commerce merchants manage payments. As a Tech Lead, you will play a pivotal role in guiding the design and development of our backend systems, ensuring scalability, performance, and technical excellence across the platform.

Why should you join us? We offer more than just a technical challenge. You will become part of a team building the payment solutions of the future with modern and unified technology. With us, you can grow both technically and culturally as we shape stronger work processes and develop innovative solutions for future products. We are building a modern platform that supports both existing and upcoming products, and you will help shape a stronger company culture and more effective ways of working.

Our backend platform is based on .NET microservices, primarily hosted in Azure. At the core of our system is Corniche, an API-driven core banking system that handles all financial transactions.

We have a distributed tech team with members in Borås, Stockholm, Gdansk, Malaga, and a partner in the Czech Republic. Travel may occur.

Your responsibilities:

• Lead the design and development of microservices and their architecture using .NET Core.

• Drive cloud-based solution design and ensure robust, scalable, and reliable services using Azure Cloud Native.

• Oversee continuous integration, delivery, and deployment using Kubernetes, Docker, and Azure Pipelines.

• Optimize systems and applications for high performance, reliability, and maintainability.

• Implement and improve logging and observability using OpenTelemetry.

• Mentor and guide developers of varying seniority, contributing actively to technical and architectural decisions.

• Collaborate across distributed teams and ensure alignment on technical strategy and best practices.

We believe you have:

• Extensive experience in software engineering, typically 8–10 years, with strong expertise in C#, .NET Core, and Azure.

• Several years of experience in senior, lead, or architect-level roles, ideally as a Tech Lead today.

• Proven experience working with transaction-intensive systems and agile development processes.

• Deep understanding of system architecture and hands-on experience designing and maintaining microservices.

• Experience leading engineering teams or technical initiatives in distributed environments.

• Experience in e-commerce, payment solutions, or finance is a plus, as well as familiarity with systems like Corniche, Mambu, or similar.