Backend/Fullstack Developer
We are looking for a Senior Backend / Fullstack Developer to join a fast-growing AI product company that is building innovative solutions used by thousands of professionals across Europe.
This is a hands-on engineering role where you will work closely with product, design and engineering teams to build and scale a modern software platform. The environment is fast-paced, highly collaborative and focused on delivering real customer value.
Start: ASAP
Duration: 6 months initially, with potential extension
Location: Stockholm
Work setup: On-site 5 days per week
Key Responsibilities
Design, build and maintain scalable backend services and APIsDevelop and contribute across the full stack when neededWork closely with product and design teams to deliver new featuresImprove system performance, reliability and scalabilityParticipate in technical discussions and help drive engineering best practicesContribute to a strong engineering culture with a focus on quality and continuous improvement
Required Skills
Strong experience with TypeScriptSolid backend development experience with Node.jsExperience building modern web applicationsGood understanding of cloud-native architectures and distributed systemsExperience working in product-focused engineering teamsStrong problem-solving skills and ability to work in a fast-moving environmentExcellent communication skills in English
Nice to have
React experienceAzure experienceExperience with AI-driven products, LLMs or generative AI solutionsExperience from high-growth product companies or scale-upsBackground within HealthTech, SaaS or other product-driven organizations