Currency

Senior Node.js Backend Engineer

35 - 41 USDNet per hour - B2B
JavaScript

Senior Node.js Backend Engineer

JavaScript

-, Warszawa

Clurgo

Full-time
B2B
Senior
Remote
35 - 41 USD
Net per hour - B2B

Tech stack

    English

    B2

    Polish

    B2

    TypeScript

    advanced

    Node.js

    advanced

    JavaScript

    advanced

    Amazon AWS

    regular

Job description

Clurgo is a company created by developers for developers. We’re a place for enthusiasts of new technologies such as Java, Node, and Frontend, as well as microservices. We are a project-based company focused on delivering IT solutions to our clients while maintaining good programming practices and a healthy work-life balance. We carry out projects across various industries — from small startup initiatives to large-scale, high-budget projects for international companies.


✅Project: A global fintech company in the eCommerce sector. We are building an AI and AWS cloud-based SaaS platform that automates card dispute resolution processes (chargebacks).

✅Technologies: JavaScript / TypeScript / Node.js, Serverless, AWS Lambda, EC2, RDS, S3, IAM, CloudFormation, SAM

✅Work methodology: Agile – Scrum



What we expect

👉A minimum of 4 years of experience in backend software development with Node.js

👉Experience in designing and maintaining microservices and FaaS (Function-as-a-Service) solutions

👉Very good knowledge of AWS services and tools such as: Lambda, Event Bridge, SDK, Serverless Application Model (SAM), API Gateway

👉English language proficiency at min. B2 level (daily communication in an international environment)

👉Working knowledge of NoSQL databases, especially MongoDB (MongoDB Native Driver) and DynamoDB

👉Independence, strong work organization, proactive approach, and excellent teamwork and communication skills


Nice to have

  • DevOps skills (SAM, CloudFormation)

  • Experience in SaaS / fintech


Your roles and responsibilites

  • Designing and implementing the system infrastructure (ingestion, algorithms, performance, applications)

  • Building a scalable data platform

  • End-to-end creation and maintenance of backend services

  • Collaboration with Product and Engineering teams


What you can expect

  • B2B contract cooperation

  • Remote work

  • Flexible working hours

  • 🏃‍♀️Benefits: private medical care, Multisport card, English lessons


Tech stack

    English

    B2

    Polish

    B2

    TypeScript

    advanced

    Node.js

    advanced

    JavaScript

    advanced

    Amazon AWS

    regular

Office location

Published: 28.10.2025

About the company

Clurgo

Clurgo is a technology development and consulting partner working with the world’s leading enterprises and most innovative scale-ups, delivering high-quality custom software solutions in the most critical areas of busine...

Company profile

Senior Node.js Backend Engineer

35 - 41 USDNet per hour - B2B
Summary of the offer

Senior Node.js Backend Engineer

-, Warszawa

Clurgo

35 - 41 USDNet per hour - B2B
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