Job Title:
Software Engineer Intern (12 months) - Starting Summer 2026
Project Title: Strengthening Surface Software Quality through Automated Unit Testing
About SLB:
We are a global technology company, driving energy innovation for a balanced planet.
At SLB we create amazing technology that unlocks access to energy for the benefit of all. That is our purpose. As innovators, that has been our mission for 100 years. We are facing the world’s greatest balancing act- how to simultaneously reduce emissions and meet the world’s growing energy demands. We’re working on that answer. Every day, a step closer.
Our collective future depends on decarbonizing the fossil fuel industry, while innovating a new energy landscape. It’s what drives us. Ensuring progress for people and the planet, on the journey to net zero and beyond. For a balanced planet.
Our purpose: Together, we create amazing technology that unlocks access to energy for the benefit of all. You can find out more about us on
Location:
Stonehouse, Gloucestershire
Stonehouse Technology Centre (SHTC) is the SLB drilling Centre of Excellence. It supports SLB through innovative engineering and quality-driven manufacturing, with portfolio emphasis on rotary steerable systems, Measurement While Drilling tools, Specialised Measurement tools and Rechargeable Batteries for Downhole use, and power source products.
Over 300 employees work in SHTC's modern, fit-for-purpose building in scenic Gloucestershire. The facility was constructed to handle future demand for PowerDrive tools with an efficient workflow that ensures assembled tools are extensively and rigorously tested before delivery. On site, tools can be monitored using state of-the-art hardware and connectivity that link SHTC to all field locations. SHTC continues Research & Development investment for new technologies, extending operational limits so that clients can reach hotter, deeper reserves.
Description & Scope:
This internship project focuses on improving the quality and reliability of our surface software applications by strengthening unit test coverage and integrating tests into our Azure DevOps pipelines. As an intern, you will collaborate with our software engineering team to design, implement, and refine automated unit tests that run as part of our continuous integration process.
You will gain exposure to modern DevOps practices, including version control, build automation, and test execution in cloud-based pipelines. The project will give you practical experience in how professional engineering teams ensure that every code change is verified, reliable, and ready for deployment.
By the end of the internship, you will have hands-on knowledge of unit testing frameworks, DevOps workflows, and Azure Pipelines integration, while making a real contribution to the stability and performance of software used in the field.
Responsibilities:
1. Work with our development team to identify areas where unit test coverage can be improved.
2. Design and implement automated unit tests to validate software functionality and edge cases.
3. Integrate and run tests within Azure DevOps pipelines, learning how automated testing fits into a modern continuous integration workflow.
4. Troubleshoot and debug issues discovered through testing, contributing directly to the reliability of our software.
5. Document your work and share progress with your mentors and the wider team.
Qualifications:
6. Studying Bachelors in Computer Science, Software Engineering, Information Technology, Electrical and Computer Engineering, Data Science or a related discipline
7. Programming experience in C#, C++, or Python
8. Understanding of object-oriented programming concepts
9. Basic knowledge of unit testing frameworks (., NUnit, xUnit, Google Test, PyTest)
10. Familiarity with version control systems (., Git)
11. Awareness of continuous integration and DevOps concepts
12. Problem-solving and debugging skills