Senior C# Engineer – We Have Complex Subsea Physics. You Have Clean Code. Let’s Talk.

About the Role

As a Senior Software Engineer (C#) at NOV, you’ll transform complex subsea physics into powerful, elegant software that drives real-world energy solutions. You’ll work in a focused, pleasant environment where time is spent building — not sitting in unnecessary meetings.

You’ll own your architecture, collaborate directly with end-users, and deliver impactful solutions fast. The role combines hands-on full-stack C# development with technical ownership, mentoring, and cross-organizational collaboration.

Work details:

• You can work remotely up to 2 days per week.

• Working language is English.

What We Offer

As a Senior Software Engineer (C#) in NOV, you will develop new and current software applications that will directly support the work in the departments of Subsea Production Systems.

You will develop simple solutions to complex problems, work small, talk to end-users during the entire product development process, use your problem-solving approach, make maximum use of available AI tools, own and direct your architecture, and be curious about monitoring the outcome of any release. In between, you will refactor your code on the go, handle non-urgent bugs or work on one of your side projects.

You will lead projects across the team and across the organization, teach and mentor colleague developers, and be a role model as a software developer with an experienced product development approach.

The role as a Senior Software Engineer is an extension of the role Software Engineer, and for the experienced developer proving consistent value creation, proactive attitude, self-driven, a fast learner and high level of the relevant competencies: Work small. Talk to end-users. Release often.

Key Responsibilities

In this position, you will:

• Work with internal stand-alone applications supporting different areas in SPS - Subsea Production Systems segment.
• Work with SQL databases.
• Reduce complexity on current and future code and architecture.
• Participate in technology projects across Subsea Production Systems
• Contribute to working smarter in the team.
• Contribute to increasingly working with AI-applications and apps.
• Have close end-user collaboration.

Qualifications & Skills

• B.Sc., M.Sc. in Engineering, Computer Science or similar fields or autodidact within software development.
• Full-stack Engineer.
• Important: Experienced writing C#.
• Important: Experienced working with SQL databases.
• Important: Experienced GitHub and Copilot user.
• Experience with Windows Presentation Foundation, Entity Framework Core and MVVM Toolkit.
• Knowledge of packaging and deploying containerized applications, preferably using Kubernetes.
• Experience working in real agile setups (not Scrum or SAFe) and product development environments.
• Several years of working experience with software development and product development.

Why Join Us?

Join us to be part of a collaborative team, shaping the future of subsea energy products and solutions.

We offer a dynamic and collaborative work environment where growth, innovative thinking and continuous improvement are core to how we operate. As a member of our team, you will have the opportunity to grow professionally through diverse and challenging assignments, supported by experienced colleagues and a culture that values learning and development.

Joining NOV means becoming part of a purpose-driven organization that is committed to operational excellence, sustainability, and long-term career progression.

With us at NOV Subsea Production Systems you’ll have an important role in delivering reliable and efficient subsea solutions, meeting today’s energy demands and shaping a more sustainable future.

Join us in going beyond to shape the future of energy. Because energy matters.

About the Company

At NOV, we deliver safe, high-quality, technology-driven equipment, services, and support that are essential to the global energy industry. Our mission is simple: we power the industry that powers the world.

At NOV’s business unit Subsea Production Systems (SPS), we empower the energy sector with passion, expertise, and forward-thinking solutions. We develop reliable and efficient subsea energy production products that enhance our customers’ energy portfolios. With strong roots in the offshore oil and gas industry, we are also at the forefront of future technologies such as water treatment, ammonia storage, carbon injection, and wind energy—helping to reduce CO₂ emissions and drive the energy transition.

SPS is headquartered in Brøndby, Denmark, with production sites in Kalundborg (DK), Porto do Acu (BR), Glenrothes (UK), and offices in Stavanger and Oslo (NO), Rio de Janeiro (BR), and Houston (US). Globally, our team includes around 1,500 dedicated professionals, contributing to NOV’s workforce of approximately 34,000 employees.