Senior Node.js Developer

INSPEERITY sp. z o.o.mazowieckie, Warszawa, Polska

1 day ago

Job description

Miejsce pracy : Warszawa

Technologies we use

Expected

Node.js
TypeScript
NestJS
AWS
CI / CD
RESTful API
SQL
NoSQL

About the project

TL;DR

Who : Software Developer (Node.js, TypeScript)

Contract Type : B2B

Maximum notice period : 1 month.

Salary range : Up to 160 PLN / h + VAT

Start date : from December 2025 / January 2026

Term of the agreement : ~ 1 year, with the possibility of extension

Company : Software House

Project topic : E-commerce / Retail

Due to continuous growth and support for both our long-term partners and new clients in numerous projects, we are currently looking for a developer (TypeScript, Node.js) to join an E-commerce / Retail project for a client from Austria.

Your responsibilities

Migrating a legacy on-premise solution to the AWS environment.

Designing and building new APIs to support system integration and scalability.

Refactoring existing code to improve performance, maintainability, and overall quality.

Developing new features and functionalities based on business and project requirements.

Preparing and maintaining technical documentation to support development and operations.

Our requirements

4+ years of experience as a Backend or Full-stack Developer using Node.js, TypeScript, and NestJS.

Experience with AWS services - strong understanding of cloud architecture and best practices.

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, DynamoDB, MongoDB).

Strong problem-solving and debugging skills.

English level B2 or higher.

Hands-on experience working in Agile / Scrum environments.

This is how we work on a project

Clean Code

code quality measures

code review

design patterns

Continuous Deployment

Continuous Integration

What we offer

Modern work tools and technologies

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

Benefits

remote work opportunities

flexible working time

integration events

corporate library

no dress code

INSPEERITY sp. z o.o.

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.

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Senior Developer • mazowieckie, Warszawa, Polska

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