Senior Full Stack Developer (AI & Modern Web)

Senior Full Stack Developer at Nitor works across frontend and backend to deliver business-critical solutions, with emphasis on performance, cost-efficiency and maintainable code. Projects involve modern web apps, integrations and backend systems; AI-powered features and agent-based solutions are increasingly part of our customer projects. We employ DevOps-style testing, continuous delivery and agile practices, while valuing independent thinking and pragmatic application of best practices. You will work in client teams, often with other experienced Nitor colleagues, on projects lasting from a year to multiple years. Proficiency in JavaScript, Node.js, React, TypeScript, Java, Kotlin and .NET is common, along with cloud technologies (AWS, Azure, or GCP), CI/CD tools and databases. Strong Finnish and English skills are important for domestic and international clients. Experience with AI tools and LLMS integration (LangChain, OpenAI, Claude, etc.) is valued. Responsibilities include delivering full-stack solutions from frontend to backend, collaborating with stakeholders, and continuously improving development processes.

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