{"id":3794163,"url":"https://alion.io/job/litium-senior-developer-ai-fullstack","title":"Senior Developer - AI & Fullstack","company":{"id":56553,"name":"Litium","domain":"litium.com","url":"https://alion.io/company/litium","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Schema","truth_index":null},"role":"AI/ML","role_family":"AI/ML","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Stockholm, Sweden"],"countries":["SE"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"AI Agents","optional":false},{"name":"Angular","optional":false},{"name":"CI/CD","optional":false},{"name":"JavaScript","optional":false},{"name":"Next.js","optional":false},{"name":"Node JS","optional":false},{"name":"React.js","optional":false},{"name":"TypeScript","optional":false},{"name":"C#","optional":true}],"status":"live","first_seen_at":"2026-10-28T10:31:21Z","employer_posted_date":"2026-11-05","last_verified_at":"2026-11-06T20:10:29Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Help us build great products - and shape the future of modern commerce\nAt 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.\nWe’re now expanding our engineering team in Sweden to lead the way forward.\nWe’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.\nWhat you’ll work on\nFullstack development: React/NextJS, Angular, TypeScript, Node.js, .NET, cloud infrastructure and everything in between\n\nAI-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\n\nProduct building: work closely with Product and Design to deliver high-quality user experiences\n\nTake technical ownership: contribute to architectural decisions, and mentor others.\n\nTechnical 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\n\nWhat we’re looking for\nSeveral years of experience as a developer, with deep knowledge of modern JavaScript/TypeScript frameworks and backend technologies\n\nBackground in architecture, scalability, and CI/CD\n\nGenuine curiosity about AI and how it's changing software development, ideally with hands-on experience of AI-assisted development\n\nYou work in a structured way and understand that high speed requires order, not chaos\n\nYou can move between architectural thinking and detailed implementation\n\nYou communicate clearly, take ownership and thrive in a fast-moving environment\n\nWhat we offer\nSalary by agreement, based on experience and skills\n\nFlexible working hours\n\n30 days of vacation\n\nOccupational pension (ITP) and insurance under the collective agreement\n\nWellness allowance of SEK 5,000 per year\n\nOffice at Hammarbybacken 27, Stockholm\n\nStart date: by agreement\n\nA note on your application\nWe value a personal application - we’re looking for you, your values, and how you think.\nIf your CV or personal letter feels clearly AI-generated, we’ll decline it without further discussion.\nPerfect language isn’t what matters - we actually welcome the occasional typo or informal tone!\nPractical info\nLocation: Hybrid, based in Sweden. 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