Senior Go Engineer - FinTech Payments Platform

Colibrix One; Bellprat; Presencial; EUR 60.000 - 90.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Competitive salary

Professional growth

Flexible work arrangements

Collaborative culture

Descripción de la vacante

COLIBRIX ONE in Catalonia is seeking an experienced Go Engineer to join our payment gateway team. You will design and develop Go-based services, ensure fault tolerance, and help scale fintech systems that connect merchants with payment networks.

The role emphasizes architecture of microservices, API design, security, and performance optimization, with a collaborative, knowledge-sharing culture and opportunities to mentor teammates.

Formación

• 3–5 years of Go development experience focused on backend systems.
• Around 5 years of experience working with fintech applications.
• Strong understanding of distributed systems and microservices.

Responsabilidades

• Design and develop Go-based services for the payment gateway and related fintech systems, focusing on stability and correct handling of financial operations.
• Translate business requirements into technical specifications and API designs.
• Ensure security requirements including PCI DSS and GDPR considerations.
• Analyze performance and optimize code, concurrency, and data storage.
• Participate in microservices architecture decisions and code reviews.
• Produce maintainable, testable code with unit and integration tests.

Conocimientos

Go development

Backend systems

English

Russian

Fintech

Herramientas

AWS

Kafka

PostgreSQL

Redis

GitLab CI/CD

Descripción del empleo

COLIBRIX ONE in Catalonia is seeking an experienced Go Engineer to join our payment gateway team. You will design and develop Go-based services, ensure fault tolerance, and help scale fintech systems that connect merchants with payment networks.

The role emphasizes architecture of microservices, API design, security, and performance optimization, with a collaborative, knowledge-sharing culture and opportunities to mentor teammates.