Senior Software Developer

Salary: £47,000 - 87,000 per year

Requirements:

• Degree or equivalent in Software Engineering, Computer Science, Maths, or a relevant discipline.
• Experience scripting in Python in an embedded context.
• C programming experience is useful.
• Experience managing process and container privileges and security.
• Understanding of Linux security rules and network stacks.
• Familiarity with the Linux kernel.
• Experience working on complex, multi-component projects using multiple development languages.
• Ability to solve complex technical problems with demanding requirements in innovative, practical ways.
• Bonus: knowledge of Windows development.
• Bonus: knowledge of secure-boot technologies and digital signatures.
• Bonus: familiarity with the full stack from device drivers to client-side tools and API libraries.
• Bonus: knowledge of hardware protocols.
• Bonus: open-source software development experience as a licensee or contributor.
• Bonus: broad interest in cryptography and/or computer security techniques.
• Bonus: experience with Agile and/or SAFe.

Responsibilities:

• Play a significant role in the design and development of our full system with embedded HSMs, client-side tools, and API libraries.
• Develop features from inception to delivery.
• Perform software design and coding, testing, and review.

Technologies:

• API
• Cryptography
• Embedded
• Hardware
• Linux
• Network
• Python
• Security
• Windows
• DevOps
• HSM

More:

We are Entrust, an industry leader in identity-centric security solutions headquartered in Minnesota and serving over 150 countries with scalable, cutting-edge technologies. We are a global workplace that values curiosity, dedication, and innovation, and we offer a flexible hybrid working arrangement in Cambridge with three days onsite. We invest in career growth, collaboration, and an inclusive culture built on diversity, respect, and global connection.

last updated 33 week of 2026