Principal Firmware Engineer

What you will doAs a Senior Firmware Engineer, you will aid in the design, development, and maintenance of embedded firmware across a range of CEM Systems hardware platforms. You will work closely with hardware, software, and systems teams to deliver reliable, secure, and high-performance solutions used globally in critical infrastructure, airports, data centres, and enterprise environments. This is a hands-on technical position involving firmware design, secure solution development, problem-solving, and full product lifecycle support.How you will do itEmbedded Firmware DevelopmentDesign, implement and support firmware for embedded systems using RTOS-based environments.Develop/maintain/debug multi threaded firmware applications using signals, semaphores, mailboxes, and other RTOS primitives to manage constrained resources.Create clear, robust finite state machine logic for deterministic device behaviour.Implement internal communication protocols including SPI, IC, and other MCU, schematics.Understand power supply behaviour, electrical limitations, and protection considerations.Work with RS485 asynchronous communications, Ethernet hardware, NFC antenna systems, relays, and FET-based output drivers.Problem Solving & Technical LeadershipConduct root-cause analysis across multi-component systemsboth hardware and firmware.Develop solutions that minimise collateral impact and maintain system stability.Mentor junior engineers, perform code reviews, and contribute to engineering best practice.What we look forEssentialAbility to work in the office three days per weekAuthorization to work in the UKProven experience designing firmware for embedded systems (ideally real-time / resource-constrained environments).Strong proficiency in C, familiarity with C++ and JAVA is desirable.Experience with a range od IDEs including Keil uVision, QT Creator, Android Studio and source control systems including Github and TFSExperience with embedded Linux and Android operating systems, Chroma is working with a growing Engineering company who are looking for aSenior Firmware Architect Engineerto join their team in Stockport!As Senior FirmwareArchitect Engineeryoull develop, maintain and evolve solutions for low power battery devices. Youll ensure these..., Principal Firmware Engineer Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for SC We are looking for a Firmware Engineer at Senior or Principal Level to join our team in Edinburgh as an experienced..., Principal Embedded Software Engineer / Embedded Software Manager Salary: Up to £100,000 + Bonus + 7.5% Pension + Free Daily Lunch Location: Maidstone (Full-time Onsite) Sector: Advanced Electronic Systems / Real-Time Imaging Technology A highly innovative engineering..., Job Description Senior Full-Stack Engineer / Software Developer / JavaScript Engineer (Node.Js / React / Next.Js - AWS Serverless) London (Hybrid - Farringdon Tues/Weds/Thurs) £85k-£90k + Bonus + Excellent Benefits Discretionary bonus (10%), Private Healthcare, 25 Days..., Job Description Our client is looking for an experienced Senior Data Centre engineer to work on a shift basis (Continental Days & Nights) to specialise in activities such as cross connects, localised patching, racking and decommissioning. Job Duties - Provide support for...

subsystems.Design for Securitydevelop firmware with latest cyber security practices at the coreNetworking & Security ProtocolsDevelop and maintain embedded networking features using the ISO model, including TCP/IP, routing, subnets, client/server operation.Integrate secure communication technologies including TLS (MBED, WolfSSL) and modern cipher suites such as AES, CHACHA20 along with SHA.Work with access-control-specific communication standards, including OSDP for control panels and peripheral devices.Smart Card & RFID TechnologiesImplement and support smart-card reader technologies across ISO 14443A/B, ISO 15693, and related RFID standards.Work with DESFire architecture, including AES and 3DES encryption modes, application identifiers (AIDs), and file structures.Support legacy and proprietary card formats including MIFARE Classic, HID iClass, and customer-specific technologies.Electronics & Hardware InteractionRead, interpret, and collaborate using circuit diagrams and system, desirable along withSolid understanding of hardware fundamentals and microcontroller architectures.Demonstrable experience with networking stacks and secure communication protocols.Experience with smart-card or RFID technologies is a significant advantage.Excellent analytical and debugging abilities, including use of oscilloscopes, logic analysers, and protocol tools.Ability to work autonomously and collaboratively across multidisciplinary teams.Familiarity with Mitsubishi PLCs desirable.Desirable ExperienceExperience in access control, security systems, or other safety-critical embedded environments.Previous leadership/mentoring responsibilities.Familiarity with compliance, certification, or regulated environments.What we offerWork on innovative, industry-leading security products used worldwide.Join an experienced engineering team with strong technical depth.Opportunities for technical leadership, architecture influence, and career progression.Competitive salary, benefits, and flexible working options.#LI-Hybrid#GOSIATPBN1_UKTJ Similar jobs, Job Description Senior Civil Design Engineer Permanent Leeds, North England Competitive Salary + Car/Car Allowance + Flexible Benefits Summary: Are you an experienced Civil Engineer with a passion for civil engineering and the energy sector? Freedom Professional..., Job Description Are you a solutions-focused Senior QA Engineer with strong experience in Selenium, Java, C#, or Python? Do you want to be part of an ambitious, innovative company experiencing rapid growth? This organisation grew headcount by 35% last year and has major...

Principal Firmware Engineer If you are interested in applying for this job, please make sure you meet the following requirements as listed below. Location: Edinburgh, Bristol or Luton. Duration: 12 months Rate: £102ph UMBRELLA INSIDE IR35 Clearance: Must be eligible for...

About The RoleEngineered to Protect, thats our promise, we protect what matters - our nations, our waters, our land, our cities, our people, our environment, our world.Taking responsibility for the development of advanced firmware solutions for FPGA-based systems,..., Job Description Senior Mapping Engineer - SLAM / Lidar - London Senior role shaping the future of a next-generation autonomy platform High-accuracy, large-scale LiDAR and vision-based mapping Strong emphasis on ROS2, C++ and multi-sensor fusion Hybrid working in...