Senior/Lead Fullstack Developer

Summary

Join our team as a Senior Fullstack Developer/Tech Lead and play a key role in modernizing an LMS system for a US-based EdTech client. You will coordinate team efforts, mentor junior developers, analyze client needs, and propose technical solutions. This position requires strong full-stack development skills, experience with legacy code, and excellent communication abilities. We offer a competitive salary, powerful equipment, professional development opportunities, flexible hours, and various benefits including private healthcare and English lessons.

Requirements

• Openness to work without Frontend frameworks (We have our own dedicated framework implemented in the project)
• At least 5 years of experience in full-stack development, with strong expertise in JavaScript and TypeScript
• Proficiency in HTML, CSS/SCSS, ES6+
• Strong backend skills
• Experience with Docker and CI/CD pipelines
• Excellent English communication skills (at least C1 level)
• Proven ability to lead projects and mentor junior developers
• 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

Responsibilities

• 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

Benefits

• Competitive salary ranging from 18,000 to 26,000 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 💚