Senior Golang Developer
ioBuilders
Job description
About the role
We are seeking a Senior Golang Developer to join a high‑performing technical team building licensable B2B products. You will shape architecture, drive technical decisions, and set engineering best practices in a modern, scalable environment.
Key responsibilities
- Design, develop, and maintain backend services using Golang.
- Apply Hexagonal Architecture (Ports & Adapters) and Domain‑Driven Design.
- Design and implement event‑driven architectures for scalable, resilient solutions.
- Define and promote quality standards, testing, and observability.
- Review code, mentor mid‑level and junior developers.
- Collaborate closely with Product, Architecture, and DevOps teams.
- Continuously improve the tech stack and development processes.
Required profile
- 5+ years of backend development experience.
- Strong, hands‑on production experience with Golang.
- Solid knowledge of Hexagonal Architecture, Domain‑Driven Design, and event‑driven systems.
- Experience designing APIs (REST, gRPC) and strong testing practices (unit & integration).
- Experience with distributed systems, relational or NoSQL databases, and cloud environments.
- Good understanding of backend security and performance best practices.
Required skills
- Golang
- Hexagonal Architecture
- Domain‑Driven Design (DDD)
- Event‑driven architecture
- REST and gRPC API design
- Unit and integration testing
- Distributed systems
- Relational databases (e.g., PostgreSQL, MySQL)
- NoSQL databases (e.g., MongoDB, Redis)
- Docker
- Kubernetes (optional)
What we offer
- Challenging projects in a flat, fast‑decision environment.
- Flexible working hours and remote‑work allowance.
- Social benefits, medical insurance, 25 vacation days plus conference budget.
- Equal‑opportunity workplace that values diversity.
Questions fréquentes
Why are you reporting this job?
Explore further
Salaries, guides and searches in Spain.
Salaries by job title
Apply in 30 seconds
Enter your email to apply. An account will be created automatically.
By continuing, you accept our terms of use.
Already have an account? Login
9 views · 0 interested
Boost your chances
Upload your CV — we will match you with relevant openings.
Analyzing your CV...
ioBuilders