Senior Software Engineer

Overview

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.

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.

• 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.

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

• Proven experience with ARM Cortex‑M or equivalent.
• Strong C/C++ in embedded, real‑time contexts.
• Experience in quality‑controlled or safety‑critical environments.
• STM
  32, 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.

• 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‑organised activities, summer and Christmas parties, and more.