Careers

Tezos ecosystem career opportunities

Tezos is the product of many organizations and individuals across the globe working together on an open-source project.

Technical Lead

Madfish

Madfish

IT
Lisbon, Portugal · Spain · United Kingdom · Romania · Lithuania · Poland · Portugal · Spain · United Kingdom
Posted on Oct 5, 2025

THE ROLE

We’re hiring a Technical Lead to drive the development of a new core banking platform for a fintech startup operating as an Authorised Payment Institution in the UK. You will lead architecture and execution in a fullstack JavaScript environment, balancing delivery speed with long-term quality.

YOU WILL

  • Define and evolve system architecture for a microservice-based platform
  • Lead a cross-functional engineering team and manage technical delivery
  • Stay hands-on: contribute production-quality code and unblock others
  • Maintain high standards of performance, security, and maintainability
  • Represent technical priorities in discussions with stakeholders
  • Continuously improve tools, processes, and team practices

ABOUT YOU

  • 8+ years of software development experience with a strong focus on
    JS/TypeScript/Node.js
  • 4+ years of experience leading development teams
  • Advanced knowledge of Node.js backend development
  • Expert-level React and Next.js experience
  • Strong understanding of TypeScript and modern JavaScript features
  • Experience with PostgreSQL and database optimization
  • Proficiency with GCP or equivalent cloud platforms
  • Understanding of microservices architecture and containerization
  • Proven track record of leading teams, making architectural decisions, and delivering complex projects
  • Based in the UK or Europe (CET ±2)

NICE TO HAVE

  • Experience with real-time data processing and WebSocket implementations
  • Knowledge of payment processing systems and financial regulations
  • Contributions to open-source projects
  • Experience with event-driven architectures
  • Background in agile methodologies and team leadership

THE DEAL

  • Competitive salary
  • Remote work from UK, Europe (CET ±2)
  • Long-term project with real product impact