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Senior Golang Developer

Barcelona, Catalonia, Spain💼 Full-time🗓 2026-07-22 → 2026-09-26

Core

Designing, developing, and maintaining highly scalable backend services and APIs that power industry-leading applications and drive core business functionality.

Role type

Senior Golang Backend Engineer

Builds

Scalable backend infrastructure, APIs, and data systems for a technology, entertainment, and advertising platform

Domain

Advertising, Entertainment, CTV (Connected TV)

Deliverable

production ML models | product features | infrastructure

Required skills

Go, SQL, NoSQL, RESTful API design, Cloud platforms (AWS/GCP/Azure), Docker, Kubernetes, Performance optimization, Security protocols, System monitoring, Code review

Preferred skills

Bachelor's degree in CS/SE, English fluency

Technologies

Go, SQL, NoSQL, AWS, GCP, Azure, Docker, Kubernetes

Responsibilities

Design and develop scalable backend services and APIs; Build and maintain secure, efficient databases; Collaborate with front-end, DevOps, and product teams; Optimize server-side code performance and reliability; Implement security best practices; Monitor and troubleshoot production systems; Participate in code reviews and process improvement

Seniority

Senior, hands-on IC

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