Backend Engineer (Golang)

• Design and develop backend services and APIs that power the platform.
• Build scalable, reusable frameworks and shared libraries that accelerate delivery.
• Ensure features are production-ready before handoff, meeting quality, security, and reliability standards.
• Collaborate closely with Product, Tech Leads, and peers.
• Write testable, maintainable code with appropriate unit and integration tests.

• Extensive experience in backend development, working with complex production-grade systems.
• Proven ability to design, build, and evolve high-performance microservices in high-traffic environments.
• Strong experience designing scalable APIs and distributed systems, with clear separation of concerns.
• Demonstrated expertise in building testable, high-quality code, including unit, integration, and load testing.
• Strong understanding of systemic code and architecture quality, with the ability to identify and resolve cross-area issues.

Great Place to Work® Certified Collaborative Onsite Work Environment Central Barcelona Office Yearly Growth Summit 25 paid vacation days Wellbeing Benefit Mental Wellbeing Support Private Health Insurance Top-quality Equipment Daily Breakfast

A leading technology company is expanding their Tech team, seeking a Senior Software Engineer to enhance backend systems in Barcelona. This role involves designing and developing APIs, ensuring high-quality, testable code, and collaborating with product teams. Candidates should have extensive backend development experience, strong skills in microservices, and proficiency in AWS and Kubernetes. Fast Track promotes a dynamic work environment and offers various perks, including comprehensive health insurance and a collaborative workspace near cultural attractions.