Principal Test Development Engineer

Ultra · Austin

Other

Ultra is hiring a Principal Test Development Engineer in Austin, Texas. Posted 18 September 2026. Apply directly on Ultra's own careers site — no account needed.

Company: Ultra Intelligence & Communications

Cyber (UK) Business

Powering Decision

Join the team redefining defense technology. From engineering systems that save lives to leading programs that change the battlefield—find your place in the future of defense.

Cyber Business

Our Cyber business unit is at the forefront of pioneering advanced cryptographic and key management solutions, facilitating the confidential exchange of vital information for customers operating at both tactical and strategic echelons. Join our team and participate in the innovation that ensures the highest security and trust worldwide.

Job Description

Based at our Cyber Centre of Excellence in Maidenhead.

As Principal Test Development Engineer, your primary role is the design and implementation of test solutions for new electronic products as they are developed and brought into production.

You will maintain and enhance existing test facilities, supporting current and legacy products.

You will collaborate with the engineering function to ensure product designs are optimised for efficient, reliable testing.

Key Responsibilities:

Required Experience, Skills and Qualifications:

Desirable Experience, Skills and Qualifications:

Security Clearance:

#LI-DC1

#LI-IC

#LI-ONSITE

Notice

Due to the nature of the programs we deliver for our customers, candidates may need to obtain the relevant security clearance or handle export-controlled material as defined by the role's requirements. Applicants must be able to obtain and maintain the appropriate level of security clearance for the role. Due to the nature of our work, you must be a British Citizen who has been resident in the UK for the past 5 years in order to apply for SC clearance and 10 years for DV. For more information, please visit the UKSV website.

Our Benefits

Every employee is critical to our success, and as such, we offer a range of flexible employee benefits, including:

Diversity, Equity & Inclusion Statement

At Ultra I&C, we are an equal opportunity employer and value diversity and inclusivity. Underpinned by our values, behaviours, and policies, we want you to feel empowered to be the best version of yourself. We also believe that people from different backgrounds and cultures will increase our diversity of thinking, ensuring we successfully deliver to our customers. We, therefore, do not discriminate based on race, religion, colour, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We also support requests for flexible working arrangements wherever possible. If you have any issues with your application, please email us at careers@ultra-ic.com

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