Senior Software Engineer Test

Ensera Design; Bristol; Hybrid; GBP 60,000 - 74,000; Full time

Job summary

A user-centered innovation consultancy in Bristol is seeking a Senior Software Test Engineer to define and implement test strategies and frameworks for embedded and Linux-based systems. The ideal candidate will have extensive testing experience, particularly in regulated environments, and strong knowledge of embedded architectures. The position offers a competitive salary of up to £73,954, alongside a supportive team culture and flexible hybrid working options.

Benefits

Performance-related company-wide bonus

Flexible hybrid working

Private healthcare

Enhanced maternity and paternity leave

Salary exchange pension scheme

25 days of annual leave

Access to Employee Assistance Programme

Cycle to Work scheme

Death in service benefits

Training and development opportunities

Free lunch on company meeting

Free breakfast every Wednesday

Qualifications

• Proven experience testing embedded and Linux-based systems.
• Solid knowledge of embedded architectures.
• Experience in regulated environments is beneficial.

Responsibilities

• Define and implement test strategies for quality assurance.
• Develop automation frameworks for testing.
• Support requirements-based testing and continuous integration.

Skills

Experience testing embedded and/or Linux‑based systems

Strong understanding of embedded architectures

Background in regulated or quality‑controlled environments

CI/CD

Python/C/C++

Requirements tools

UART/CAN/TCP‑IP

IEC 62304

Job description

Bold ideas start with bold people. At Ensera Design, we are a world‑class, user‑centered innovation and product development consultancy working across medical and consumer health. Join our multidisciplinary team to build robust, secure firmware that powers life‑enhancing products.

We are looking for a Senior Software Test Engineer to design strategies, frameworks and tooling that assure quality across embedded and Linux‑based systems.

About the role

You will define and implement test strategies, develop automation frameworks and support requirements‑based testing and CI.

What you’ll do:

• Create system‑level test strategies and automation.
• Lead requirements‑based testing.
• Build CI‑driven automated test execution.
• Diagnose issues and confirm corrective actions.
• Mentor test engineers.

Your skills and experience

Whilst you do not need to meet all of these points, please ensure you meet the majority of them before making an application:

Essential

• Experience testing embedded and/or Linux‑based systems.
• Strong understanding of embedded architectures.
• Background in regulated or quality‑controlled environments.

Desirable

• CI/CD, Python/C/C++, requirements tools, UART/CAN/TCP‑IP, IEC 62304.

For this role we are considering a salary of up to £73,954. As part of your application, we will ask you to state your desired salary. If you would like to discuss your salary expectations in more detail, then please reach out.

Why work with us?

Ensera Design offers interesting and varied work combined with a supportive team culture to provide a stimulating environment where you will have the opportunity to develop and learn from others. We offer flexible working policies where working patterns are agreed with our line managers, taking into account the role, needs of the individual, and the team.

We recognise that we are only as good as our people and we know how important it is to support our team.

We offer:

• Performance‑related company‑wide bonus.
• Flexible hybrid working in line with our core hours (Mon–Thu, 9:30am–12:00pm & 2:00pm–4:00pm; Fri, 9:30am–12:00pm).
• Private healthcare for you and your family.
• Enhanced maternity and paternity leave.
• Salary exchange pension scheme.
• 25 days of annual leave, plus the option to purchase up to one working week and additional days for length of service.
• Access to our Employee Assistance Programme and digital wellbeing platform.
• Cycle to Work & Electric Vehicle Lease schemes.
• Death in service (x4 gross salary).
• Training and development opportunities, including dedicated learning days and regular knowledge‑sharing sessions.
• A free lunch the first Monday of every month alongside our company‑wide meeting.
• Free breakfast every Wednesday, and plenty of opportunities to socialise, including team‑organized activities, summer and Christmas parties, and more.

About us

We are based in an iconic Grade II listed building in the heart of Bristol. Our vibrant workspace houses state‑of‑the‑art labs, a design studio, usability suites, and collaborative meeting spaces. Nestled in a lively neighbourhood with independent shops, we’re just a short walk from Park Street, the Harbourside, and St. Nick’s Markets.

We are proud of our values:

• Find a way: We work as one team, combining our knowledge and experience to unite around a shared goal. We trust each other and do what’s needed to get things done and exceed expectations.
• Pull together: We believe anything is possible. When faced with challenges we take the initiative, using our creative spirit and determination to find bold solutions and deliver results that move us forward.
• Care: We act with integrity, take pride in our work, and support each other. We each play our part to make a positive impact for our customers, our colleagues, and our planet.

Our diverse, multidisciplinary team spans research, design, human factors, engineering, prototyping, manufacturing, and beyond. Together, we deliver cutting‑edge solutions for clients ranging from global leaders to innovative start‑ups, with a particular focus on medical devices, drug delivery, orthopaedics, and diagnostics.

Do we sound like a good match for you?

If you’d like to discuss the role or would like to discuss any reasonable adjustments you may need to make your application, we’d love to hear from you. If you think you might be the right person for us but want an informal chat first then get in touch via [e-mail].

Please note we reserve the right to close the vacancy if we have a high level of applications. We look forward to hearing from you!

At Ensera Design we believe that designing for people means including all people, starting with the team behind the work. Our human‑centred design ethos is rooted in empathy, and our values – pull together, find a way, and care – guide us in building a team that reflects the diversity of the world we design for.

We know that different perspectives lead to better ideas, stronger collaboration, and more meaningful outcomes. If you meet the skills and experience for this role, we welcome your application – whatever your background, identity, or path into design. What matters to us is that you share our belief in purposeful, people‑first design.