Senior Software Developer

Entrust
Cambridge, United Kingdom
3 days ago
Seniority
Senior
Posted
17 Apr 2026 (3 days ago)

Join us at Entrust

At Entrust, we’re shaping the future of identity centric security solutions. From our comprehensive portfolio of solutions to our flexible, global workplace, we empower careers, foster collaboration, and build solutions that help keep the world moving safely.

Get to Know Us

Headquartered in Minnesota, Entrust is an industry leader in identity-centric security solutions, serving over 150 countries with cutting-edge, scalable technologies. But our secret weapon? Our people. It’s the curiosity, dedication, and innovation that drive our success and help us anticipate the future.

Senior Software Developer (C/Python Systems)

About the Position:

You will join a team working on Linux system tools requiring Python development experience for scripting along with C coding experience.

We’re using locked-down SELinux embedded in our Hardware Security Modules (HSMs), tackling the network stacks, security rules, container interplay, & other challenges. We’re also working on the tools to interact with and control HSMs, and their secure (signed) upgrade process.

The SELinux applications involve many large interacting processes and containers. As to scale, the HSM hardware provides a multi-core fast processor, 8GB RAM, and multiple SSD partitions.

Responsibilities:

  • Play a significant role in the design and development of our full system with embedded HSMs, client-side tools & API libraries.

  • Develop features from inception to delivery.

  • Software design & coding, testing, and review.

Required Qualifications:

  • Degree or equivalent, in Software Engineering, Computer Science, Maths or relevant discipline.

  • Development & design in both Python and C on Linux, in an embedded context.

  • Familiar with complex, multi-component projects, using multiple development languages.

  • Ability to solve complex technical problems with demanding requirements, in innovative, practical ways.

Bonus Qualifications:

  • Knowledge of Windows development.

  • Knowledge of secure-boot technologies and digital signatures.

  • Familiarity with full-stack from device drivers, to client-side tools & API libraries. (Some knowledge of hardware protocols.)

  • Open-source software development - as licensee, or as contributor.

  • A broad interest in cryptography and/or computer security techniques.

  • Agile and/or Scaled Agile Framework (SAFe).

#LI-NR1

At Entrust, we don’t just offer jobs – we offer career journeys. Here is what you can expect when you join our team:

  • Career Growth: Whether you’re a budding developer or a seasoned expert, we’re invested in your professional journey. With learning-forward initiatives and exciting challenges, your growth is our priority.

  • Flexibility: Life is all about balance. Whether you’re remote, hybrid, or on-site, we offer flexible options that fit your lifestyle.

  • Collaboration: Here, your voice matters. Our teams thrive on sharing ideas, brainstorming solutions, and working together to build a better tomorrow.

We believe in securing identities—but it doesn’t stop there. At Entrust, we’re passionate about valuing all identities. Our culture is built on diversity, inclusion, and respect. From unconscious bias training for our leaders to global affinity groups that connect colleagues across the globe, we’re creating a community where everyone is encouraged to be themselves.

Ready to Make an Impact?

If you’re excited by the prospect of innovating, growing your career, and collaborating in a dynamic environment, Entrust is the place for you. Join us in making a difference. Let’s build a more secure world—together.

Apply today!

For more information, visit www.entrust.com. Follow us on, LinkedIn, Facebook, Instagram, and YouTube

For US roles, or where applicable:

Entrust is an EEO/AA/Disabled/Veterans Employer

For Canadian roles, or where applicable:

Entrust values diversity and inclusion and we are committed to building a diverse workforce with wide perspectives and innovative ideas. We welcome applications from qualified individuals of all backgrounds, and we strive to provide an accessible experience for candidates of all abilities.

If you require an accommodation, contact .

Recruiter:

Neha Rathore

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