Senior Web Developer (Nest.js+React) - hybrid from Warsaw

Job Overview

We are seeking an experienced Senior Web Developer (Nest.js + React) - hybrid from Warsaw to join our client's engineering team. The person in this role will help build, maintain, and enhance a modern web platform and content management systems. Working within architectural standards set by the Tech Lead and collaborating with cross-functional teams, they will deliver high-quality features, resolve technical issues, and drive improvements using AI-assisted development tools.

Responsibilities

  • Deliver new features from specification through production deployment, ensuring reliability and performance.
  • Collaborate with internal teams and external vendors to design and implement API integrations and core system connectivity.
  • Investigate, troubleshoot, and resolve bugs while maintaining platform stability and observability.
  • Participate in code reviews and contribute to raising code quality and consistency across the codebase.
  • Write unit and integration tests and perform quality assurance on own work and peer contributions.
  • Utilize AI-assisted development tools to accelerate delivery and focus on solving complex technical challenges.

Qualifications

  • 6+ years of professional web development experience.
  • Strong expertise in Nest.js (Node.js), React, and Next.js, with demonstrated experience building integrated systems.
  • Proven experience integrating web platforms with backend systems and external APIs.
  • Experience writing testable code and actively participating in code review processes.
  • Familiarity with version control systems, deployment pipelines, and deployment operations.
  • Practical experience using AI-assisted development tools to enhance development speed and quality.
  • Fluent English.

Benefits

  • Hybrid work – 3 days in the office, 2 days remote
  • Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
  • Agile approach and no bureaucracy.
  • Outstanding integration trips to various places in Europe.
  • Activities to support your well-being and health.
  • Luxmed Gold Extended medical care and Multisport Plus benefit.

 

ID: 649 job_post.published_on: 04/08/2026
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