Lead Full-Stack Engineer (SportsTech)

Location: EU (Remote)
Start: ASAP
Engagement: 3 months part-time, then full-time
Seniority: Strong Middle+ / Senior
English: B2+
Interview Rounds: 2-3

We are looking for a hands-on Lead Full-Stack Engineer to join an ambitious SportsTech startup building next-generation football products, live-score experiences, betting tools, and fan engagement platforms.

Requirements !!!

• 6+ years of software engineering experience
• Strong Node.js backend development experience
• Production experience with Flutter
• Strong knowledge of React, Next.js, TypeScript
• Experience with PostgreSQL, Redis, Firebase, REST APIs
• CI/CD, automated testing, and production deployments
• Experience shipping products used by real customers

Nice to Have

• Sports data, live scores, betting products
• Experience with sports data providers such as Sportradar, Stats Perform, Sofascore, Flashscore, or similar companies
• Real-time systems and live data feeds
• Odds feeds and bookmaker integrations
• Push notifications at scale
• Cloudflare, Railway, or similar platforms

Responsibilities

• Develop and maintain Node.js backend services
• Build and improve Flutter mobile applications
• Work on React/Next.js web applications
• Integrate sports data and third-party APIs
• Support live-score infrastructure and real-time user experiences
• Own features from concept to production
• We're looking for someone who enjoys ownership, thrives in a startup environment, and can work closely with the CTO to shape the future of the platform.