backend systems engineer

Axis Communications in Lund is seeking an Experienced Backend System Developer to join the User Services team. You will build, evolve and maintain backend services that power global user experiences and safety in real-time.You’ll learn the domain deeply, drive reliable architectures, collaborate with senior developers, and contribute to technical decisions...

About ActAI There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting. We aim to bring intelligence to conversations, errands, organising and workflows, with minimal to no...

Helsing is a defence AI company protecting democracies by delivering reliable AI-based capabilities for semi-autonomous platforms. You will work on a diverse set of engineering challenges including distributed systems, embedded computing, robotics, and ML infrastructure.The role emphasizes collaboration, ethics, and developing robust software that operates...

Nextory AB in Stockholm, Sweden, is looking for a Product Engineer to engage throughout the complete product development journey. Responsibilities include working across the stack with a focus on backend development and scalable architecture, as well as collaborating with stakeholders to implement valuable solutions.The ideal candidate has a MSc/BSc in...

Jobtailor in Sweden seeks a design-minded backend engineer to build production-grade services in Golang. You will design scalable, fault-tolerant distributed systems, implement REST and WebSocket APIs, and actively participate in architectural decisions that impact the platform’s reliability and performance.You will optimize concurrency, tackle performance...

A gaming technology company in Sweden is seeking a skilled backend developer to join a small team focused on social and account backend services. You will design and maintain systems that enable player interaction features, utilizing technologies such as Go, SQL, and Kubernetes. Ideal candidates have experience with distributed systems and communication...

**About ActAI** There are over 5 billion users using basic applications today such email, notes, tasks, calendar and they're not AI-native. Our mission is to build proactive applications for anyone in the world, who are not used to complex prompting. We aim to bring intelligence to conversations, errands, organising and workflows, with minimal...

Validio is the agentic data management platform that automates data quality, lineage, and cataloging — so enterprises can finally trust the data behind their analytics, AI, and reporting. As a Backend Engineer on our Validation Engine team, you build the part that does the actual work — the engine customers pay us for.We read from twenty-something source...

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...

About EpimindsWe’re building Lucy, an AI system that investigates marketing performance and carries approved changes through to execution.Behind that work is a backend coordinating model calls, external APIs, persistent state, and code running in sandboxes. We’re a small team in Stockholm building the infrastructure this product needs.The ProblemAgent...

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...

Functional Software Stockholm AB is seeking a Senior Software Developer to join their innovative team in Stockholm. In this role, you'll contribute significantly to backend development in a distributed AWS and Kubernetes environment, collaborating closely with senior engineers.Ideal candidates have over 5 years of experience, strong skills in Elixir or Rust,...

A forward-thinking energy tech company is seeking a Senior Backend Developer to build high-impact systems and influence architecture. The successful candidate will develop scalable backend services in Python and work with cloud-native architectures. Applicants should have strong Python experience and a solid understanding of backend systems. This role offers...

Umain, based in Stockholm, is seeking a Senior Backend Engineer to join their dynamic team. In this role, you'll build robust backend systems for high-usage applications, utilizing languages like Kotlin, Go, and TypeScript. You’ll work closely with various teams to create solutions that make a real impact.Umain offers a fun, supportive work culture and...

Epidemic Sound in Stockholm is seeking two Senior Backend Engineers to advance DRM work across YouTube and other social platforms. You will design, build and operate high-availability services on Google Cloud, focusing on safeguarding content rights and enabling efficient content claims.You’ll collaborate with data and ML teams to derive insights and drive...

Voyado AB in Stockholms län is looking for a Senior Software Engineer to enhance the backend architecture supporting AI capabilities. This position requires a strong foundation in backend systems and a keen interest in AI. Join a dynamic team where your efforts will lead to substantial contributions in creating AI-driven features.You will work...

We're at a pivotal moment for both Tibber and the planet. When joining Tibber, you won’t just help scale a forward-thinking tech company – you’ll contribute to a real shift in how people consume electricity. With millions of smart devices connected to the Tibber platform (like electric vehicles and smart thermostats), we have one of the most unique...

At Wolt, we create technology that brings joy, simplicity and earnings to the neighborhoods of the world. In 2014 we started with delivery of restaurant food. Now we’re building the delivery of (almost) everything and you’ll find us in over 500 cities in 30 countries around the world. In 2022 we joined forces with DoorDash and together we keep on...

At Embark, you will join a small team working on backend services that power player-facing features and online systems at scale. In this role, you will work with social and account related backend systems, enabling features such as voice chat, messaging, parties, and player connectivity. These systems handle identity, communication, and social interaction...

Who we are💙 Here at Waitwhile we're on a mission to eliminate the 1 trillion hours people spend waiting in lines every year. Our platform combines virtual waitlists, scheduling, real-time updates, messaging, and analytics to make access to places, services, and events seamless, online or in person. Trusted by 10,000+ companies, Waitwhile has already...