Tech Lead FS Developer to $6000

🚀 Tech Lead Full Stack Developer (React / Node.js / React Native)

Level: Tech Lead
Location: Remote
Time zone: UK / CET
English: Upper-Intermediate+
Engagement: Full-time, long-term
Model: Outstaff (team extension / potential replacement)

🔎 About the Role

We are looking for a senior, replacement-ready Tech Lead to join a mature UK HealthTech B2B SaaS platform with 50K+ active users. The product includes web and mobile applications, complex workflows, and a non-greenfield codebase.

You will combine hands-on development with technical leadership, owning architecture, delivery quality, and team effectiveness.

✅ Main Requirements

Hard Skills

• 6+ years of software engineering experience
• 4–5+ years as a Full Stack Developer (React, Node.js, React Native)
• Strong software design skills (OOD, FP, design patterns)
• Experience with microservices, event-driven and distributed systems
• Strong API design and large data handling experience
• Familiarity with blockchain concepts and data structures
• Confident Git usage

Soft Skills

• Startup mindset and adaptability
• Strong communication and leadership skills
• End-to-end ownership of quality and delivery
• Solid computer science and architectural thinking

🛠 Responsibilities

• Lead architecture and technical decisions
• Own features end-to-end from design to production
• Deliver complex features with minimal oversight
• Ensure code quality, security, and reliability
• Review code, mentor engineers, and unblock the team
• Partner with Product and Design to deliver user-focused solutions
• Improve team velocity, processes, and engineering standards

🌟 Nice to Have

• Experience with complex, non-greenfield systems
• Background in HealthTech or regulated domains