Freelance Senior Full Stack Developer

Pay rate: 130 - 180 zł/h

Type of agreement: B2B contract

Type of work: remote

Project-Based | Fixed-Term Collaboration



At TeaCode, we’re expanding our network of trusted freelance developers for upcoming fixed-term, project-based collaborations.

If you’re a Senior Full Stack Developer looking for meaningful short-term projects, we’d love to hear from you! You’ll be joining us for a specific project, working alongside our in-house team to deliver modern, scalable digital solutions for international clients.

This is a great opportunity if you enjoy focused, time-boxed assignments and want to collaborate with a like-minded, fast-moving team.


Our core tech stack:

  • TypeScript
  • Next.js
  • React
  • React Native
  • Nest.js
  • Node.js
  • PostgreSQL
  • AWS
  • Docker

 

Key responsibilities:

  • Develop and maintain full-stack web applications using TypeScript and modern frameworks

  • Write clean, efficient, and well-documented code, following industry best practices

  • Collaborate with designers, developers to implement new features and improve existing functionalities

  • Deliver high-quality code within project timelines and communicate clearly with project stakeholders and external clients

  • Identify and fix bugs, optimize application performance, and ensure high reliability and scalability

 

Requirements:

  • Min. 5 years of commercial experience in software development

  • Must have an extensive knowledge as well as commercial experience in Typescript, React, Next.js, and Node.js

  • Backend experience with Next.js
  • Knowledge of English at min. B2+ level 

  • Self motivation, willingness to learn new things and positive attitude to change

  • Good communication and teamwork skills are a must 

  • Located in Europe
  • Experience in React Native would be an asset

 

What we offer:

  • A collaborative and supportive partnership

  • Opportunities to expand your expertise and grow your portfolio

  • Engaging projects that value creativity and technical skills

  • Full flexibility in terms of working hours and availability

 

Recruitment process:

  1. HR screening (15-30 minutes)

  2. Technical interview: live coding session, technical questions (1hour)

  3. Decision

 

About us:

  • We are a software house based in Warsaw with over 50 people on board

  • We work in one programming language → JavaScript/TypeScript

  • We have clients from all over the world

  • We are really flexible in working hours

  • The atmosphere within the team is our great value

 

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Warszawa
ID: 116 job_post.published_on: 25/03/2026
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