Senior Golang Developer

ioBuilders

Full-time Other-General
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Location
madrid, madrid, Spain
Posted
June 02, 2026

Job Description

We’re looking for a Senior Golang Developer to join a high-performing technical team working on licensable B2B products. You’ll be involved in the design, development, and evolution of solutions built on modern, scalable, and maintainable architectures.

Blockchain experience is a plus, but not a requirement.

You’ll have real impact: taking part in technical decision-making, shaping architecture, and setting engineering best practices.

What you’ll do

- Design, develop, and maintain backend services using Golang - Apply Hexagonal Architecture (Ports & Adapters) and Domain-Driven Design (DDD) - Design and implement event-driven architectures - Build scalable and resilient solutions for licensable B2B software - Define and promote quality standards, testing, and observability - Review code and mentor mid-level and junior developers - Collaborate closely with Product, Architecture, and DevOps teams - Continuously improve the tech stack and development pro...