1inch is the DeFi ecosystem building financial freedom for everyone. 1inch products help users and builders trade, hold and track digital assets - with the self-custody, comprehensive security and the intuitive user experience they need to unlock the potential of true crypto ownership. 1inch protocols and APIs provide core infrastructure across the DeFi industry and beyond. So if you're someone who thinks big, moves fast and wants to make an impact right from day one, then get ready to join our industry-changing team.
Your mission
We are looking for a Tech Lead, Backend to lead the technical execution, micro-architecture and engineering excellence of backend platform services powering the core of the 1inch DeFi platform.
This is a hands-on technical leadership role for an experienced backend engineer who combines strong technical expertise with the ability to guide a team in delivering high-quality software. You will own the technical direction of your team’s services, ensuring they are scalable, resilient, secure and performant while mentoring engineers and raising engineering standards.
You will work on distributed backend systems, blockchain integrations, blockchain indexing services and mission-critical platform capabilities operating under demanding performance and correctness requirements.
What you'll do
- Own the technical design and micro-architecture of backend services within your team’s domain.
- Lead technical planning, implementation decisions and architecture reviews.
- Establish engineering standards, coding practices and backend architecture patterns.
- Balance feature delivery with long-term maintainability, reliability and technical debt reduction.
- Act as the primary technical quality gate for production changes.
Spend approximately 50-80% of your time writing production code in Go and TypeScript.
- Design, build and operate scalable, resilient and high-performance backend services across their full lifecycle.
- Build backend systems that integra
📌 Tech Lead, Backend (España)
🏢 1inch
📍 España