At a Glance
- Tasks: Lead the design and delivery of microcontroller firmware for life-enhancing products.
- Company: Join Ensera Design, a world-class innovation consultancy in Bristol.
- Benefits: Enjoy flexible working, private healthcare, and a performance-related bonus.
- Other info: Collaborative culture with excellent career growth and learning opportunities.
- Why this job: Make a real impact in medical and consumer health with cutting-edge technology.
- Qualifications: Experience with ARM Cortex-M and strong C/C++ skills in embedded systems.
The predicted salary is between 52500 - 74000 £ per year.
This job is brought to you by Jobs/Redefined, the UK's leading over‑50s age inclusive jobs board. 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 currently seeking a Senior Software Engineer - MCU to join our talented team and contribute to delivering exceptional solutions for our clients.
About the role
You will lead the design and delivery of microcontroller (MCU) firmware for real‑time systems, owning technical decisions and collaborating across hardware, Linux, UI, connectivity and test to integrate complete solutions.
What you’ll do:
- Design and implement MCU firmware aligned to system and security architecture.
- Own technical design of MCU subsystems.
- Develop and review embedded C/C++ for real‑time systems.
- Collaborate with hardware and software peers.
- Champion coding standards and secure development.
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
- Proven experience with ARM Cortex‑M or equivalent.
- Strong C/C++ in embedded, real‑time contexts.
- Experience in quality‑controlled or safety‑critical environments.
Desirable
- STM32, bootloaders, MISRA, UART/SPI/I2C/CAN.
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 careers_uk@enseradesign.com. 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.
Senior Software Engineer - MCU in Bristol employer: Kinneir Dufort
Kinneir Dufort is an exceptional employer, offering a dynamic work culture in the heart of Bristol where innovation meets compliance in the MedTech industry. Employees benefit from flexible working arrangements, a competitive salary, and extensive training opportunities that foster professional growth, making it an ideal place for those looking to make a meaningful impact in medical device design.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer - MCU in Bristol
✨Tip Number 1
Network like a pro! Reach out to your connections in the industry, attend meetups, and engage with online communities. You never know who might have the inside scoop on job openings or can refer you directly.
✨Tip Number 2
Prepare for those interviews! Research the company, understand their products, and be ready to discuss how your skills align with their needs. Practise common interview questions and have your own questions ready to show your interest.
✨Tip Number 3
Showcase your projects! Whether it's through a portfolio or GitHub, let your work speak for itself. Highlight any relevant experience with ARM Cortex-M or embedded systems to catch their eye.
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen. Plus, it shows you’re genuinely interested in joining our team at Ensera Design. Don’t miss out!
We think you need these skills to ace Senior Software Engineer - MCU in Bristol
Some tips for your application 🫡
Tailor Your CV:Make sure your CV is tailored to the Senior Software Engineer role. Highlight your experience with ARM Cortex-M and embedded C/C++, as these are key for us. We want to see how your skills align with what we do!
Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Share your passion for user-centred design and how you can contribute to our multidisciplinary team. Let us know why you’re excited about working with us at Ensera Design.
Showcase Relevant Projects:Include examples of projects where you've developed firmware for real-time systems. We love seeing practical applications of your skills, so don’t hold back on the details that show off your expertise!
Be Honest About Salary Expectations:When we ask for your desired salary, be upfront! It helps us understand your expectations and ensures we’re on the same page. If you want to chat about it before applying, just reach out!
How to prepare for a job interview at Kinneir Dufort
✨Know Your Tech Inside Out
Make sure you brush up on your knowledge of ARM Cortex-M and embedded C/C++. Be ready to discuss your previous projects and how you've tackled real-time systems. This will show that you're not just familiar with the tech, but that you can apply it effectively.
✨Showcase Your Collaboration Skills
Since this role involves working closely with hardware and software teams, be prepared to share examples of how you've successfully collaborated in the past. Highlight any experiences where you’ve led technical discussions or integrated solutions across different disciplines.
✨Emphasise Quality and Security
Given the focus on quality-controlled and safety-critical environments, be ready to talk about your approach to coding standards and secure development practices. Discuss any relevant frameworks like MISRA that you’ve worked with to demonstrate your commitment to high-quality code.
✨Ask Insightful Questions
Prepare some thoughtful questions about the company’s projects, team dynamics, or their approach to innovation. This shows your genuine interest in the role and helps you assess if the company culture aligns with your values.
