Software Engineer - Embedded and Application Support

Horizon Search & Selection Ltd; Fowlmere; On-site; GBP 40,000 - 60,000; Full time

Job summary

A recruitment agency is seeking an experienced Software Engineer to develop and maintain embedded software for gas detection instruments. The role involves designing software, troubleshooting issues, and collaborating with cross-functional teams. Candidates should have expertise in C/C++, embedded systems, and database management. This full-time position offers a competitive salary and requires applicants to drive due to the rural location.

Qualifications

• Strong experience in Embedded Firmware and Software Development using C/C++.
• Solid understanding of MCU peripheral control and communication protocols.
• Experience with electronics debugging and working with PCBs.

Responsibilities

• Design, develop and maintain embedded software for gas detection instruments.
• Troubleshoot hardware issues and resolve system-level problems.
• Collaborate with cross-functional teams to deliver robust solutions.

Skills

Embedded Firmware Development

C/C++ Programming

Problem Solving

Team Collaboration

SQL Database Management

Education

Degree in a relevant subject

Tools

Visual Studio

Eclipse

Job description

Role Overview

We are seeking an experienced, hands‑on Software Engineer for our client who is based in rural Cambridgeshire, close to Royston. Within this role you will be designing, developing and maintaining embedded software for gas detection instruments. This is an exciting opportunity to join a thriving company and play a pivotal role in developing pioneering products and solutions.

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 full product life cycles, including legacy systems, new product development and ongoing product support. The ideal candidate will be multi‑skilled with a passion for problem solving, continuous improvement and a strong can‑do mindset. This is a hands‑on engineering role, focussed primarily on sustaining existing products through maintenance and enhancement of embedded software, desktop applications and database management for gas detection sensor and instrumentation products.

Duties and Responsibilities

• To 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 Hardware Abstraction Layers (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 also have the opportunity to 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. For this important role we are seeking someone with the following qualifications, skills and attributes.

Qualifications and Experience

• A Degree in a relevant subject
• Strong experience in Embedded Firmware, Software Development and debugging using C/C+, bare metal, RTOS and 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
• Process good levels of organisation and prioritisation skills including version control, documenting the design evolution and capturing key design decisions
• Have a 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 of identifying and evaluating product and market relevant emerging technologies
• The ability to view mechanical drawings and understand the function
• Knowledge of Agile/Scrum

Details

This role is offered on a full‑time, permanent basis. The salary offered is dependent on experience and includes benefits. Please note: 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.

How to Apply

Please apply to Gemma Turp through our website or alternatively, you can email a copy of your CV and covering letter to [e-mail].