Modern C++ Software Engineer Intern – Immediate Start | Barcelona

Keysigh is a global leader in electronic design, test and measurement solutions, supporting innovation in 5G, 6G, Quantum Computing and Semiconductor industries.

We are looking for a Modern C++ Software Engineer Intern to join our R&D team in Barcelona with an immediate start.

You will work on a commercial product combining software, FPGA and hardware systems, contributing to advanced technologies used in 6G, Quantum and Radar applications.

⚠️ Important: You must be able to sign an internship agreement with a Spanish university or institution (mandatory).

• Develop and improve C++ code
• Support new features and APIs
• Write unit and integration tests (gTest)
• Improve code quality and maintainability
• Support CI/CD pipelines
• Work with hardware setups and cables for validation
• Collaborate with international teams

• Student in Computer Science, Telecommunications or similar
• Strong Modern C++ (mandatory)
• High level of English (mandatory)
• Must have practical experience working with cables (lab or technical environment)
• Experience with Git
• Basic understanding of testing and CI/CD
• Hands-on and willing to learn

Nice to have:

• gTest
• Python or C#
• FPGA or embedded systems

Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***