138 developer English-speaking jobs in South Holland

You're comfortable wearing multiple hats — from developer to infrastructure owner to technical support

contract, with the aim of long-term collaboration About Cosine Founded in 1998, cosine is a world-leading developer

Founded in 1998 and headquartered in Sassenheim, the Netherlands, cosine is a world‐leading developer

Bonus Points If You Have Experience building cloud control planes, orchestration platforms or internal developer

cloud, database and infrastructure environments Collaborate closely with SRE, Hosting, Observability, Developer

technical best practices while operating around the code rather than contributing as an individual developer

Certificates: A GCP Professional certificate (Developer, Data Engineer, Architect) is a plus.

Experience designing developer-facing AI platforms, internal AI tooling, or client-specific AI deployments

Platform Developer  Project: Moral Water Risk: An Interactive Platform to Explore Fairness and Trust

Teaching Assistant: Scenario Developer  Project: Moral Water Risk: An Interactive Platform to Explore

education level 6 degree (Bachelor's) At least 1 certification among:Certified Kubernetes Application Developer

NET ecosystem (C# and SQL Server) being a big plus Previous experience in a lead role or as a senior developer

NET ecosystem (C# and SQL Server) being a big plus Previous experience in a lead role or as a senior developer

Build developer tooling, CI/CD, and observability for safe, fast iteration (evals, canaries, rollout/

Propose standards: Advocate for developer‐centric technical standards that reduce friction and spark

The engineering culture is hands-on and collaborative, with a strong focus on automation, developer experience

Previous experience in a lead role or as a senior developer where you were responsible for technical

Previous experience in a lead role or as a senior developer where you were responsible for technical

Experience with XaaS models, internal developer platforms or platform‐as‐a‐service environments.

Experience with modern AI developer tools (e.g., Cursor, Claude Code, Copilot, etc.).