Senior Developer - AI & Fullstack
Confirmed on the employer's own hiring board on Nov 6, 2026. First seen by Alion on Oct 28, 2026.
Help us build great products - and shape the future of modern commerce
At Litium, we’re on a mission to help our customers succeed in modern commerce, building the capabilities they need to grow their business online, connect systems and channels, and use AI as a foundation for smarter, faster decisions.
We’re now expanding our engineering team in Sweden to lead the way forward.
We’re looking for a Senior Software Engineer who thrives on building real products, enjoys working across backend, frontend, and AI, and wants to be part of a fast-moving team where architecture, quality, and user experience matter.
What you’ll work on
Fullstack development: React/NextJS, Angular, TypeScript, Node.js, .NET, cloud infrastructure and everything in between
AI-driven development: you'll work with and through AI tools and AI agents to multiply your output, and help us improve how we use them
Product building: work closely with Product and Design to deliver high-quality user experiences
Take technical ownership: contribute to architectural decisions, and mentor others.
Technical quality: you'll drive architecture decisions, code quality, testing and performance, and raise the bar for the whole team through code reviews and knowledge sharing
What we’re looking for
Several years of experience as a developer, with deep knowledge of modern JavaScript/TypeScript frameworks and backend technologies
Background in architecture, scalability, and CI/CD
Genuine curiosity about AI and how it's changing software development, ideally with hands-on experience of AI-assisted development
You work in a structured way and understand that high speed requires order, not chaos
You can move between architectural thinking and detailed implementation
You communicate clearly, take ownership and thrive in a fast-moving environment
What we offer
Salary by agreement, based on experience and skills
Flexible working hours
30 days of vacation
Occupational pension (ITP) and insurance under the collective agreement
Wellness allowance of SEK 5,000 per year
Office at Hammarbybacken 27, Stockholm
Start date: by agreement
A note on your application
We value a personal application - we’re looking for you, your values, and how you think.
If your CV or personal letter feels clearly AI-generated, we’ll decline it without further discussion.
Perfect language isn’t what matters - we actually welcome the occasional typo or informal tone!
Practical info
Location: Hybrid, based in Sweden. Regular time in Stockholm office is expected.
Language: Since most of our customers are based in Sweden, Swedish language skills are required.