Senior Developer - AI & Fullstack

Help us build great products – and shape the future of modern commerceAt 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 onFullstack development: React/NextJS, Angular, TypeScript, Node.js, .NET, cloud infrastructure and everything in betweenAI-driven development: you'll work with and through AI tools and AI agents to multiply your output, and help us improve how we use themProduct building: work closely with Product and Design to deliver high-quality user experiencesTake 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 sharingWhat we’re looking forSeveral years of experience as a developer, with deep knowledge of modern JavaScript/TypeScript frameworks and backend technologiesBackground in architecture, scalability, and CI/CDGenuine curiosity about AI and how it's changing software development, ideally with hands-on experience of AI-assisted developmentYou work in a structured way and understand that high speed requires order, not chaosYou can move between architectural thinking and detailed implementationYou communicate clearly, take ownership and thrive in a fast-moving environmentWhat we offerSalary by agreement, based on experience and skillsFlexible working hours30 days of vacationOccupational pension (ITP) and insurance under the collective agreementWellness allowance of SEK 5,000 per yearOffice at Hammarbybacken 27, StockholmStart date: by agreementA note on your applicationWe 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 infoLocation: 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.