Backend Engineer – FIXED-TERM PERMANENT CONTRACT / HYBRID

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.

A product-focused approach, capable of converting research code or prototypes into reliable APIs or microservices.

Feel free to also refer someone you may know who could be good for the role. If they are successfully placed, we offer a great referral scheme!

Key words – Backend Development / Python / Golang / Docker / Kubernetes / AWS / PostgreSQL / CI / CD / REST API

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