Gerrell & Hard Ltd.

Gerrell & Hard Ltd. is seeking an Embedded Systems Hardware Engineer in Oxford (Hybrid). You will design and develop embedded controller hardware for advanced jet propulsion applications in a collaborative engineering environment. The role requires a strong background in embedded systems and PCB design, along with excellent communication and project management skills. Join a forward-thinking team to work on cutting-edge propulsion and control technologies.

A leading engineering firm in the United Kingdom is seeking an exceptional engineer to design and develop electrical and electronic systems for active wheel alignment technologies. The successful candidate will lead electric motor design, collaborate with cross-functional teams, and have a strong background in electronic system development. Candidates should have at least 2 years of experience, relevant educational qualifications, and proficiency with essential tools. This is an exciting opportunity to work in a dynamic environment focused on breakthrough technologies.

Gerrell & Hard Ltd. is seeking an Embedded Software Engineer to develop innovative sensors for the marine industry. The role requires proficiency in C and C++, with experience in microcontroller hardware and embedded systems. Applicants should have a degree in a relevant field and 5-10 years of industry experience. Security clearance will be required, so UK passport holders with proof of UK residency for the last 5 years are preferred.

Embedded Software Engineer Hybrid with visits to the office near Reading £Very Competitive + Bonus We're looking for an Embedded Software Engineer who is interested in developing a next generation sensor for the marine industry. This would appeal to Engineers who want variety and enjoy working closely with the bare metal electronic components. Knowledge, Skills and Experience Able to code proficiently in C & C++ Experience with microcontroller hardware (e.g. STM32, PIC, TM4C) and frameworks, working with the memory, performance and power constraints of these systems. Embedded Systems Experience of developing and debugging, including cross-compiling for different hardware architectures, virtualisation and docker concepts. Able to work in a structured software development environment that includes: Architecting & documenting designs. Following coding guidelines. Developing unit and system tests. Degree in Electrical / Electronic Engineering, Physics, Maths, Software Engineering, Computer Science 5-10 years of proven software engineering industry experience Security clearance will be applied for on appointment - UK passport holders required plus proof of residency in UK for last 5 years.

Embedded Systems Firmware Engineer Oxford (Hybrid - 3 days onsite / 2 remote) £Competitive + Benefits About the Company A fast growing, venture backed engineering company is developing the next generation of advanced metal components and propulsion systems. Combining cutting edge additive manufacturing with proprietary software and extensive experimental facilities, the business is pushing the boundaries of high performance engineering. The team includes world class metallurgists, mechanical engineers, software developers, and technicians working across multiple UK and US sites to deliver innovative solutions for aerospace and propulsion applications. The Role The company is currently designing a range of microturbine engines for advanced jet propulsion applications. By leveraging additive manufacturing and bespoke high temperature materials, the team is creating engines with performance beyond the current state of the art. Alongside the mechanical design work, the business is developing a bespoke controller platform designed to support a range of engines and customer integrations. They are now seeking a motivated Embedded Systems Firmware Engineer to support the design, development, and testing of these controllers. This role will focus on transforming existing development control systems into production ready solutions, enhancing reliability, scalability, and functionality. This is an excellent opportunity for someone with strong embedded firmware expertise who wants to work on cutting edge propulsion technology within a highly collaborative engineering environment. Key Responsibilities Design and develop firmware for production engine controllers, including electric motor control and communication protocols Rapidly implement control solutions for new engine ancillaries Develop scalable controller firmware adaptable across multiple engine thrust classes and configurations Contribute to testing and validation to ensure controller reliability and robustness Collaborate within a fast paced, agile engineering team alongside engineers and technicians Support innovative problem solving across complex engineering challenges Essential Skills & Experience Degree qualified in a relevant engineering or technical discipline (minimum 2:1 or equivalent) Strong proficiency in C and/or C++ Excellent understanding of software design principles, patterns, and best practices Strong communication and collaboration skills Self motivated, organised, and capable of independently managing projects A proactive problem solver with a desire to learn and innovate Desirable Experience STM32 based platforms RTOS implementations CAN communication protocols Electric motor controller firmware design Turbomachinery principles and control systems Fast paced, outcome focused engineering environments What's on Offer Hybrid working arrangement Opportunity to work on pioneering propulsion technology Collaborative and highly technical engineering environment Competitive salary and benefits package Real scope to influence product development and technical direction

Gerrell & Hard Ltd. in Oxford is seeking an Embedded Systems Firmware Engineer to design and develop firmware for advanced propulsion system controllers. The role involves transforming existing control systems into production-ready solutions, focusing on reliability and functionality. Candidates should have a degree in a relevant discipline, proficiency in C/C++, and strong problem-solving skills. A collaborative environment with a hybrid work model is offered, along with competitive salary and benefits.

We're looking for a hands on Lead Full Stack Developer to take ownership of a next generation, EV fleet portal within a rapidly scaling clean tech business operating at the forefront of commercial vehicle charging infrastructure. This is a genuine leadership role - you'll drive architecture, mentor developers, and lead the build of scalable cloud first applications powering the UK's transition to electric freight. You'll be leading a Full Stack Developer and Front End Developer while remaining deeply technical yourself. Key Duties Leading full stack development across modern JavaScript applications Building scalable JamStack/API driven platforms Designing cloud native solutions in AWS (Lambda, ECS, EKS, EC2, S3, RDS) Driving best practice across architecture, CI/CD, security, and performance Owning backend and database architecture Collaborating with engineering, product, and embedded software teams Troubleshooting production issues and delivering robust solutions fast Key Skills / Experience Previous experience in a Lead or Technical Lead position Strong people management and mentoring experience Excellent JavaScript ecosystem knowledge - React, Node.js, APIs Strong AWS experience is essential. Experience building scalable customer facing platforms Background in SME/start up or fast paced environments preferred EV charging, fleet tech, or low carbon energy experience highly desirable This role is heavily AWS focused. Candidates with primarily Azure experience won't be the right fit. This is an opportunity to join a business scaling quickly within one of the world's fastest growing sectors - with real ownership, influence, and the chance to build technology that makes a genuine impact.

Gerrell & Hard Ltd. is seeking a hands-on Lead Full Stack Developer to own an EV fleet portal within a clean-tech business. This leadership role involves driving architecture, mentoring developers, and leading the build of scalable cloud-first applications. Applicants should have strong AWS and JavaScript experience, with a preference for those with knowledge in EV charging or low-carbon energy. This is a unique opportunity in a rapidly growing sector, emphasizing real ownership and impact.