senior fullstack engineer

As a Senior Fullstack Engineer, you will be a key player in developing our product, while ensuring our infrastructure and application meet the highest security standards. You'll lead the development of full stack features, mentor junior developers, and take ownership of our application — from implementing new features to planning architectural...

Company Overview Sigma Connectivity is a tech house with a big heart for technology, people, and turning clever ideas into real products. We are a team of around 700 engineers, with our main office in Lund, Southern Sweden, and colleagues across Sweden, the US, UK, Poland, Germany and Denmark. We work with connected products, cloud solutions, consumer...

Albert Group is building next-generation products for maths learning. AI is a genuine and relevant part of the solution. We're early-stage: a small, flat team of 6-7 people, no management layers. AI coding agents are a core, primary part of our development process — not something we're experimenting with on the side. We're looking for engineers who already...

Who are Benifex? 💚💜We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that...

Who are Benifex? We are a fast‑moving technology company and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that employees...

Who are Benifex? We are a fast-moving technology company, and one of the most successful providers of online reward and benefits solutions in the world. We believe that everyone deserves an exceptional experience at work, every day, and build workplace technology that makes this happen. Benifex’s mission is to build remarkable experiences that employees...

We are seeking a skilled Full-Stack Developer to join our New Initiatives team in Stockholm, Sweden. You will be instrumental in designing, developing, and maintaining applications across mobile, web, and backend services. Your work will directly impact our mission to make communication smarter and safer for over 450 million monthly active users. Nice to...

Filed is building the first AI tax preparer trusted by America’s accounting firms. Taxes might seem boring, but they are the $5 trillion backbone of the US economy. Globally, nearly $15 trillion in taxes is collected every year. Behind every dollar of it sits a professional making judgment calls, and the industry that does this work is breaking under a...

Albert Group is building next‑generation products for maths learning. AI is a genuine and relevant part of the solution. We’re early‑stage: a small, flat team of 6‑7 people, no management layers. AI coding agents are a core, primary part of our development process — not something we’re experimenting with on the side. We’re looking for engineers...

At Svea Solar, we have a clear vision - to fix the planet. As Sweden’s and one of Europe’s leading players in energy technology, we are driving the energy transition with solar power and smart energy solutions. ⚡We’re now expanding our team with a Senior Fullstack Engineer (Django). Are you ready to join the Power Shift?About the role & the teamAs...

What you will do • Tackle specific problem spaces critical to Klarna’s current needs, with ample growth opportunities in a fast-paced business environment. • B…

At Svea Solar, we have a clear vision – to fix the planet. As Sweden’s and one of Europe’s leading players in energy technology, we are driving the energy transition with solar power and smart energy solutions. Senior Fullstack Engineer (Django) About the Role & the Team As our Senior Fullstack Engineer, you'll be part of a talented and ambitious agile...

As a Senior Fullstack Engineer, you will be a key player in developing our product, while ensuring our infrastructure and application meet the highest security standards.RoleDescriptionAs a Senior Fullstack Engineer, you will be a key player in developing our product, while ensuring our infrastructure and application meet the highest security standards....

We’re working with a fast-growing, product‑led company in Stockholm that is scaling rapidly. They are looking for a Senior Fullstack Engineer with a strong backend focus to help evolve and scale our platform. The environment is fast‑paced, collaborative, and built around high ownership, where engineers play a key role in shaping both product and...

The Subscriptions Mission builds and evolves the experiences and systems that allow millions of listeners to discover, subscribe to, and enjoy Spotify Premium. Our teams focus on awareness, acquisition, activation, retention, and commerce — ensuring seamless experiences that help fans connect more deeply with the audio they love while enabling sustainable...

Join our highly skilled team of developers - breaking new ground and shaping the future of retail.We dare to dream big, we have the courage to keep raising the bar, and we’re committed to being a force for good in retail - helping both established and fast-growing brands meet the ever-changing expectations of their customers.Sitoo is a fast-growing...

TV4 Group söker en Senior Fullstack Engineer som del av ett tvärfunktionellt team. Du kommer att designa och utveckla skalbara mikrotjänster och API:er, samt förbättra kodkvalitet och säkerhet. Med minimum 5 års erfarenhet av fullstack-utveckling och kunskaper i Node.js, TypeScript och React, får du möjlighet att arbeta med AI-verktyg och innovativa...

Arkion Solutions AB in Stockholm, Sweden, seeks a Senior Fullstack Engineer to drive full-stack development and secure infrastructure for a global geospatial product. You will mentor juniors, own architectural decisions, and collaborate with leadership to balance functionality with reliability.You will build 2D/3D geospatial UI components, work across React...

A leading audio streaming service is seeking a Senior Fullstack Engineer to work on their commerce platform. In this role, you'll design scalable backend services and frontend components for payment processing. Your expertise in Java and Python will help enhance the payment infrastructure, ensuring a reliable experience for millions of listeners. This...

Anyfin is building the next generation of consumer finance. We’re profitable, scaling quickly, and now operating with a banking license which opens up a lot of technical complexity.We’re looking for a senior fullstack engineer who enjoys moving fast, taking real ownership, and building things that actually have an impact.If that sounds like your kind...