Remote job
Senior Full-Stack Engineer
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About this role
Role overview Build and scale a software platform by owning product features from initial API design through the user interface. This is a senior full-stack engineering role combining frontend and backend development, relational data work, and integrations with AI services and queue systems.
Responsibilities - Deliver features end to end, from shaping APIs to implementing the interface. - Build and maintain application functionality with TypeScript and React. - Work with PostgreSQL and design relational data structures. - Integrate AI or large language model APIs into product workflows. - Support asynchronous processing through high-throughput queue systems. - Contribute to scaling the core platform.
Requirements - At least five years of professional software engineering experience. - Strong TypeScript and React skills. - Experience with PostgreSQL and relational database design. - Familiarity with AI or LLM APIs such as Claude, OpenAI, or similar services. - Experience with high-throughput queue technologies such as BullMQ or SQS.
Benefits and work setup Full-time position based in Warsaw or remote within the EU. The described stack includes Next.js, TypeScript, PostgreSQL, Redis, and an LLM API.