Senior Full Stack Engineer
Taxxa.ai
Helsinki
Posted
Jan 5, 2026
Job Type
Full-Time
Work Mode
On-site
Salary
Salary negotiable
Job Description
Tech Stack: Next.js, MCP, Postgres, Trigger.dev, Azure, SWR, tRPC, TypeScript
We are looking for a hungry and ambitious engineer to join our core team and help build the future of AI-powered accounting.
About the Role
As a Senior Full Stack Engineer, you will work across the entire stack – from designing database schemas to implementing complex UI interactions. You will own features end-to-end and ship high-quality code at a fast pace.
Responsibilities
- Architect and build scalable features using Next.js 15 and React Server Components
- Design and optimize Postgres database schemas using Drizzle ORM
- Build robust background jobs and workflows with Trigger.dev
- Integrate with Azure services and various AI models
- Ensure type safety across the stack with TypeScript
Requirements
- 5+ years of full-stack development experience
- Deep knowledge of TypeScript and the modern React ecosystem (Next.js App Router)
- Experience with PostgreSQL and SQL optimization
- Familiarity with AI/LLM integration patterns is a plus
This role is perfect for engineers who love end-to-end ownership and want to push the boundaries of AI in accounting.
