Node.js Developer

We are looking for an experienced Node.js Developer to join the team of our client which is developing an AI agent–driven component for processing financial data. The solution is designed to automatically extract information from financial documents, enhancing system performance and optimizing vendor onboarding and settlement workflows.

Who we are:

We are Inspeerity (part of DevelopX group), a modern software house, providing software development, consultancy, and maintenance services. We specialize in full stack development – from defining project requirements, to designing, building, and deploying software applications for web, backend, enterprise and mobile. We are crazy about technology, serious about people.

TL;DR

• Who: Software Developer (Node.js, TypeScript)

• Contract Type: B2B

• Salary range: Up to 115 PLN/h + VAT

• Start date: ASAP / 2nd march 2026

• Project lenght: ~12 months, with the possibility of extension.

• Company: Software House

• Project topic: Financial

What you’ll be doing:

• Designing, developing, and maintaining core system components.

• Integrating third-party and external systems through APIs to enable seamless data exchange.

• Implementing business logic and structuring application architecture to support scalable solutions.

• Writing and maintaining unit and integration tests.

• Monitoring system performance and optimizing applications to ensure scalability, security, and high availability.

• Building and integrating AI models to automate document data extraction processes.

You will be the best fit if you have:

• 3+ years of experience as a Backend or Full-stack Developer using Node.js, TypeScript, and Express.js.

• Solid understanding of RESTful API design.

• Experience with CI/CD pipelines (e.g., GitHub Actions, AWS CodePipeline, Jenkins).

• Knowledge of SQL / NoSQL databases (e.g. PostgreSQL, MongoDB).

• Strong problem-solving and debugging skills.

• English level B2 or higher.

• Hands-on experience working in Agile / Scrum environments.

What we offer

• Remote work or working from our Bialystok, Warsaw, Rzeszow offices. It's up to you!

• Collaboration with experienced and engaged people who will appreciate your work and support you whenever you need it 😊

• Hybrid and flexible cooperation model based on a B2B contract.

• Great working conditions and best equipment: Dell or MacBook, your choose.

About process:

• Step 1 - Short call with with someone from our People Team. It's the time to get to know better with each other and ask about what you want.

• Step 2 - Meeting with our Node.js Team Lead as a technical interviewer. Here you can show us your experience, knowledge about Node. js Development tools you have been using, methodologies as well as your approach to coding.

• Step 3 - Final stage. A technical interview with the client-side representatives.

Time for your turn! ;)