Principal Software Developer

Entrust Datacard; Cambridge; On-site; GBP 60,000 - 100,000; Full time

Job summary

Join a forward-thinking company as a Principal Software Developer, where you'll lead the design and development of cutting-edge crypto-security solutions. This role offers an exciting opportunity to work on a full-stack system, integrating software for HSMs and client-side tools. With a focus on innovation and collaboration, you'll be part of a team that values your voice and encourages professional growth. Enjoy a flexible work environment that supports work-life balance, and be part of a culture that champions diversity and inclusion. Together, let's build a more secure world.

Benefits

Career Growth Opportunities

Flexible Work Options

Collaborative Environment

Qualifications

• 5+ years in large-scale development on Linux/Windows.
• Expertise in C and Python for embedded and client-side tools.

Responsibilities

• Design and develop full-stack systems for crypto-security products.
• Lead projects from inception to delivery, mentoring juniors.

Skills

C Development

Python Development

Full-stack Development

Linux/Windows Development

CICD

TDD

Problem Solving

Education

Degree in Software Engineering

Degree in Computer Science

Degree in Maths

Tools

Agile Development

SAFe

Job description

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.

We are looking for Principal Software Developer to join our Cambridge, UK team!

Position Overview:

A highly skilled C/Python designer and developer, to work on a major crypto-security product.

Responsibilities:

Play a major role in the design and development of our full-stack system

• Software embedded in HSMs, client-side tools, API libraries

Lead features from inception to delivery

• Software design & coding, testing, and review

• Integrate effort across disciplines

• Lead by example, mentor juniors, set standards

• Supporting architecture team in feature analysis

Essential Qualifications:

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

• 5+ years Large-scale development & design on Linux/Windows, CICD, TDD.

• Expertise in C & Python development

• Full-stack development over the range from embedded code & drivers, to client-side tools & API libraries.

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

• Solve complex technical problems with demanding requirements, in innovative, practical ways.

Nice-to-Have Qualifications:

• Familiarity with development in a regulated industry, software certification

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

• Some experience of cryptography and/or computer security techniques.

• Software development in Agile and/or SAFe.

#LI-NR1

At Entrust, we don’t just offer jobs – we offer career journeys. Here is what you c an 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 [e-mail] .

Recruiter:

Neha Rathore [e-mail]