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December 17, 2025

Senior Node.js Developer

Senior • Remote

$45 - $55/hr

Warsaw, Poland

We are looking for a performance-driven backend Senior Node.js Developer who can help us bring our client's trading solutions to the next level of functionality, scalability, and user experience. They are actively developing a new event-driven microservices architecture to form a foundational platform for delivering new trading applications. 

You will be responsible for delivering software end-to-end, from liaising with product managers and designers, to coordinating across international development teams on engineering and architecture to working with QA and DevOps teams - all ultimately to deliver a quality, innovative product to the traders and investors who depend on the platform every day.


Requirements:

  • Fluent English language [both written and spoken]

  • Education: at least Bachelor's Degree, preferably in Computer Science 

  • 3-5 years' professional web application development experience

  • Expert-level Node.js and TypeScript knowledge, and curiosity to learn more

  • Broad knowledge of web platform and technologies

  • Superior analytical and problem-solving ability

  • Effective communication skills to work with different teams across an international company

  • Experience with modern distributed systems and infrastructure technologies, including Apache Kafka, Redis, Kubernetes, and MongoDB

  • Automated unit testing and test-driven development

  • Robust understanding of performance issues, computational complexity, and code optimization.

  • Familiarity and implementation of industry-standard algorithms and design patterns

  • Proactive and team player who can deliver in a high-pressure demanding environment

  • Nest.js – nice to have


Offer details:

  • 100% remote job

  • preferrably at least 4-5 hours overlap with NYC working hours

  • B2B contract

  • rate up to 55 USD/h net