Software Senior Engineer Spain Jobs (On-site work)

Senior Angular Engineer sought to enhance an IIoT-based SCADA solution in Sarriguren, Spain. You will drive frontend development, conduct code reviews, and mentor juniors while ensuring quality through automated testing and CI/CD pipelines (Azure DevOps, Jenkins). Requires a Master’s in CS, 3-5 y...

Seeking a **PLC Software Automation Senior Engineer** in **Sarriguren, Spain** to develop control technology for wind turbines. You will create software specifications, implement functions on PLCs (IEC61131), and perform HiL testing. Requires expertise in **Profinet, Modbus TCP**, and MS-Access; ...

Join Microsoft's Ad SDK team in Barcelona as a Senior Software Engineer. Design and optimize high-performance JavaScript/TypeScript SDKs for browser environments. Tackle complex technical challenges in ad-serving technology within a global team. Requires expertise in browser internals and coding ...

Join our Madrid team as a Senior Java Engineer. Design and scale a high-performance distributed platform, impacting businesses from day one. Mentor peers, drive architectural decisions, and optimize robust financial data systems. We value clear communication, ownership, and fast-paced iteration w...

Join Microsoft's Search Growth team in Barcelona as a Senior Software Engineer. Design and build scalable, consumer-facing search experiences for Bing using C++, Java, or Python. Drive data-driven decisions through A/B testing in a fast-paced, full-stack environment.

Join Microsoft AI in Barcelona as a Senior Software Engineer. Develop a cutting-edge platform to ground Large Language Models (LLMs) with real-time web data, reducing hallucinations. You'll need expertise in backend technologies like C#/Python and cloud platforms (Azure/AWS). Build scalable, secu...

Join IKEA's global B2B landscape as a Senior Software Engineer in Madrid. Own features end-to-end, using modern stacks like React, Python, and GCP microservices. Collaborate closely with product teams to solve real user problems and drive measurable business impact in a positive work environment.