Senior Fullstack Developer / Tech Lead

🔥 We’re seeking a Senior Fullstack Developer / Tech Lead experienced in designing and implementing modern full-stack solutions. The ideal candidate will be a key player in projects we deliver for international clients and a mentor for less experienced developers.

🟪 Current Project:

• We are currently modernizing an LMS system for a US-based EdTech client
• You’ll be joining a dedicated development team and design team
• We’re migrating legacy code from Angular.js to modern web components using FAST Elements
• The system architecture is built on AWS
• As a key player in this project, you’ll have the opportunity to shape the architecture and lead the modernization efforts

🟪 What You’ll Do:

• Coordinate team work and set technical directions in cooperation with clients
• Provide mentorship and guidance to less experienced team members
• Analyze customer needs and propose feasible technical solutions
• Stay up-to-date on technology trends and best practices in full-stack development
• Communicate directly with clients to understand requirements and provide updates
• Work on both new projects and maintain/improve legacy code
• Contribute to the modernization of an LMS system using Web Components and FAST Elements
• Maintain custom solutions including a custom framework for FAST Elements

🟪 Job Requirements:

• Openess to work without popular Frontend frameworks (We have our own dedicated framework implemented in the project)
• Practical experience with popular LLMs (OpenAI, Claude, etc.)
• At least 4 years of experience in full-stack development, with strong expertise in JavaScript and TypeScript
• Proficiency in HTML, CSS/SCSS, ES6+
• Strong experience with backend development, especially in Node.js (Nest.js preferred)
• Excellent knowledge of Git, Git flow, and best practices for managing large codebases and handling merge conflicts.
• Experience with Docker and CI/CD pipelines
• Excellent English communication skills (at least C1 level)
• Strong understanding of design patterns, algorithms, and software architecture
• Experience working with and improving legacy code
• Ability to communicate effectively with clients and team members
• Familiarity with or willingness to learn Web Components and the FAST Elements library
• Experience with Python (not required but would be a plus)

🟪 We Offer:

• Competitive salary ranging from 16,000 to 22,000 PLN net (B2B), depending on experience
• We provide powerful equipment for all team members to ensure optimal performance and productivity 💻
• Opportunities for professional development and skill enhancement
• English lessons in the office with Keith, our native speaker 🇺🇸
• Flexible working hours ⏰
• Pet-Friendly Office: We love dogs 🐕
• Private HealthCare (Luxmed), MediCover Sport, and Spotify Premium 💚

🚀 Ready to take the first step? Apply now!