We are seeking an experienced hands‑on Software Engineer for our client based in rural Cambridshire, close to Royston. In this role you will design, develop and maintain embedded software for gas detection instruments. Your background is in Electronics, moving into software, with experience in embedded firmware.
The position is full‑time, permanent and based at the company site in Fowlmere.
The role
The primary purpose of this role is to support, develop and maintain embedded software, desktop applications and bespoke production systems such as databases and test jig control software for gas detection sensors and instruments. The role spans the full product life cycle, including legacy systems, new product development and ongoing product support. The ideal candidate is multi‑skilled with a passion for problem solving, continuous improvement and a strong can‑do mindset.
Duties and Responsibilities
* Design, develop and maintain embedded software using C/C++, bare metal, RTOS, DSP algorithms primarily on ATMEL and STM32 Microcontroller platforms
* Develop and maintain Windows WinForms applications and support production SQL databases
* Lead integration of hardware and firmware including HALs and Device Drivers
* Troubleshoot hardware issues, perform fault finding and resolve system‑level problems
* Support application software development that interfaces with embedded systems
* Assist in the development of production support software, including databases, test jig interfaces and calibration tools
* Contribute to new product development while maintaining and enhancing legacy embedded systems
* Apply systems thinking to ensure cohesive integration between hardware, firmware and supporting software
* Collaborate with cross‑functional teams including electronic engineers, mechanical engineers, scientists, researchers, product managers and product verification
* Participate in code reviews, testing and documentation to ensure high‑quality deliverables
The Person
The successful candidate will provide support to new product development projects. The role demands strong technical problem‑solving skills, a collaborative mindset and the ability to work across disciplines to deliver robust and reliable solutions. We are seeking someone with the following qualifications, skills and attributes:
* A Degree in a relevant subject and a background in Electronic Engineering within a commercial manufacturing business that has developed into more of a Software based role
* Strong experience in Embedded Firmware, Software Development and debugging using C/C+, bare metal, RTOS and STM32 Microcontrollers
* Solid knowledge of MCU peripheral control and communication (UART, I2C, SPI, USB, Modbus, DMA, PWM, GPIO, Timer, ADC, DAC, Flash, EEPROM, WDT, MCU/MPU clock and BLE)
* Solid understanding of Digital Signal Processing (DSP) for sensor data analysis
* Familiarity with application and web development and support (C#, .NET, WinForms, ASP.NET) in a supporting capacity
* Skilled in using IDEs such as Visual Studio, VisualGDB, and Eclipse
* Ability to work with and modernise legacy codebases and databases using SQL
* Able to read schematics and understand the function of hardware components
* Experience of electronics debugging working with PCBs and microcontroller programmers
* Use of standard electronics tools including debuggers, multimeters and logic analysers
* Full product/systems development cycle experience
* Proven experience of developing products for test and production environment DFT/DFM
* Strong organisational and prioritisation skills including version control, documenting the design evolution and capturing key design decisions
* Flexible, collaborative approach with good critical thinking skills and excellent attention to detail
* Ability to work on multiple projects and meet required deadlines
* Strong communication and teamwork abilities, building rapport with internal departments
* Self‑motivated and driven to deliver high quality products
Desirable skills and experience
* Engineering knowledge of Sensors and Instruments
* Experience in hazardous location ATEX design and certification EN 60079-11
* Previous experience of design to SIL2 functional safety EN 61508
* An understanding of scientific principles of gas chemistry relevant to VOC gas sensing and detection
* Familiarity with cloud integration, IoT platforms with cyber security knowledge
* Knowledge of C/C++ code quality standards (MISRA C/C+, CWE top 25, etc)
* Experience identifying and evaluating product and market relevant emerging technologies
* Ability to view mechanical drawings and understand the function
* Knowledge of Agile/Scrum
Details
This role is offered on a full‑time, permanent basis. Salary is based on experience and includes benefits.
My client is not licensed to sponsor visas. Due to the rural location and limited public transport, applicants must be able to drive and have their own transport.
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