Performance Backend Engineer

We are looking for

Backend Engineers (various levels of seniority) to join an exciting European DeepTech start-up in

Zaragoza

• . They can offer hybrid working (3 days on-site) within a commutable distance.

They’re a fast-growing AI & quantum computing company that develops cutting-edge software that boosts performance & efficiency.

As a

Backend Engineer

your skills will include : ~2–5 years’ experience building and supporting backend services using Python or Go. ~ Strong grasp of REST or gRPC design principles, including API lifecycle management and performance tuning. ~ Hands-on experience with Docker and a basic understanding of Kubernetes for scalable deployments. ~ Solid knowledge of relational databases (PostgreSQL or MySQL) and sound schema design practices. ~ Experience automating workflows or integrating multiple systems (data pipelines, CI / CD, ML tooling, etc.). ~ Proficient with Git, test frameworks, and CI / CD platforms such as GitLab or GitHub Actions. ~ Familiarity with AWS or similar cloud environments. ~ Key words – Backend Development / Python / Golang / Docker / Kubernetes / AWS / PostgreSQL / CI / CD / REST API

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