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Firmware Engineer Jobs
Overview
Looking for top Firmware Engineer jobs? Explore the latest firmware engineering opportunities on Haystack, your trusted IT job board. Whether you're a seasoned firmware developer or just starting out, find roles that match your skills in embedded systems, hardware programming, and device integration. Start your next career move today with Haystack’s curated firmware engineer job listings.
Scientific Software Engineer, Python
Enterprise Recruitment Ltd
Cambridge
In office
Senior
£60,000 - £100,000
RECENTLY POSTED

A company at the forefront of developing intricate scientific systems is seeking a Senior Software Engineer to join their team. In this role, you’ll go beyond routine coding tasks and focus on developing complete solutions. You’ll work on everything from front-end interaction and data handling to integrating with specialized hardware components. Essentially, you’ll be creating the software “nervous system” for cutting-edge imaging and inspection technology. You’ll operate within a close-knit, interdisciplinary group dedicated to continually enhancing the company’s core platforms. Key Responsibilities: Architectural Design: Consider the entire software stack—from how users engage with the application, through data analysis workflows, to the lower-level connections with sensors and control units. Software Implementation: Develop robust, maintainable software primarily in Python, ensuring it easily interfaces with complex instrumentation while embracing test-driven development. Technical Innovation: Investigate and address challenging engineering issues, conceiving smart, high-performance solutions that expand the boundaries of what’s possible. Essential Qualifications & Experience: Professional Background: A minimum of five years’ experience as a software engineer working within environments that blend hardware and software—this might include areas like specialized measurement devices, automated industrial machinery, embedded systems, or imaging equipment. Educational Foundation: A strong physics background is highly advantageous—preferably a Bachelor’s degree in Physics or an equivalent credential combined with a solid understanding of physical principles. Technical Expertise: A deep command of Python, experience working closely with hardware plus proven experience developing scientific or analytical applications using numerical and engineering-oriented Python tools (e.g., NumPy, SciPy). Location: Cambridge Position: Senior Software Engineer Salary: Up to £100K

Regional Fibre Engineer
Global Highland Limited
Inverness
In office
Junior
Private salary
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Are you someone who loves working outside? Are you looking for a career which offers career growth and opportunity? Do you interact well with the people? If you have answered yes to the above Global Highland have an ideal role for you. Currently working with our client, a fast growing company bringing ultra-fast fibre to more rural communities across the Highlands. To help them on this journey, they are looking for friendly, customer-focused people to join the installation teams in Inverness and the North Highlands. Don't worry if you don't have fibre experience as full training provided. This role is about having the right attitude and the willingness to be adaptable. You will work in a manual role working in a variety of weather conditions. As this is a regional role it will involve at least 2-3 nights away from home a week. If this doesn't phase you then read on.... What you’ll do: Install fibre broadband (FTTP) to homes and businesses Carry out light excavation and cabling work (indoors and outdoors) Work on overhead networks where needed Test equipment and show customers how to use their new service Deliver excellent customer experiences every time What you’ll bring: Great communication and customer service skills Comfortable working outdoors, at height, and with manual tasks Full UK driving licence (essential) Flexibility for occasional evenings, Saturdays, and nights away To find out more or discuss in more detail please contact Lyndsey from Global Highland.

PLC Controls Engineer
CV Technical
Alfreton
In office
Mid - Senior
£65,000
RECENTLY POSTED
TECH-AGNOSTIC ROLE

Tibshelf

Days

£60,000

We are looking for a motivated Controls System Engineer to join a market leading Manufactruing company. Reporting directly to the Controls System Lead you will be a key member in ensuring the production facility is kept running. You will be involved in all aspects of planned and reactive maintenance within their operation. With progressive training and development this company is always looking to enhance its employees and their skill sets, whilst additionally being supported by a welcoming team of engineers. The position will appeal to an engineer looking for their next challenging role within in a secure and stable company.

The ideal candidate will have experience writing control software, performing design and commissioning activities for PLC’s and SCADA control systems. The individual will also be able to demonstrate the ability to work with HMI software, safety systems, inverters, pneumatics and communication networks.

Responsibilities:

  • Develop new PLC and HMI codes
  • The day-to-day electrical, PLC and SCADA modifications on existing code
  • Drawing electric diagrams, using CAD software, and successfully apply to projects
  • PLC Programming
  • PLC Embedded software
  • HMI Programming
  • Editing PLC’s

If you feel this is of interest please send your CV directly to Dan at Daniel.Rose @ Cvtechnical.co.uk or call for a confidential discussion on 01455 291035

Senior FPGA Engineer
Enterprise Recruitment Limited
Fareham
Hybrid
Senior
£95,000
RECENTLY POSTED

13412

This position is perfect for an FPGA Engineer focused on innovation. You will be ahead of industry trends, collaborating with leading semiconductor companies and top engineers on challenging projects. In this small company, there’s no micromanagementjust a focus on great work. Attend meetings when needed, but you have the freedom to design solutions your way. If you enjoy solving complex problems independently, this role offers flexibility and autonomy.

This FPGA Engineer role is hybrid, after an initial training period fully onsite.

Despite being very well-established and highly successful, they maintain a small business atmosphere with a start-up culture.

Senior FPGA Engineer essential requirements

  • At least 5+ years relevant FPGA experience
  • Good understanding of the PCIe spec OR very experienced designer of FPGA cores.
  • Familiarity with Verilog, System Verilog

Senior FPGA Engineer desirable skills

  • High-speed protocols Ethernet, PCIe, USB, NVMe, CXL etc
  • C/C++. Linux, Bash, Python, VHDL, tcl
  • Jira, Git
  • VHDL
  • High speed transceivers
  • Memory controllers
  • PCB Layout
Position: Senior FPGA Engineer  
Location: Hybrid WFH within reach of Portsmouth  
Salary: £60-95k  
Benefits:Bonus, Pension, Healthcare  
Key Skills: FPGA design, Verilog  
Multiskilled Maintenance Engineer
Northwood Hygiene Products
Grantham
In office
Mid - Senior
Private salary
TECH-AGNOSTIC ROLE

Ready for your next chapter? We’re ready for you!

We’re recruiting talented electrically biased Shift Maintenance Engineers to join our fast-paced, state of the art FMCG manufacturing facility.

Here’s what’s in store for you:

Safety first environment along with high quality PPE

Modern and dynamic PLCs

Long term job security with a company pension

High volume production with plenty of opportunity to develop your skills

Trusting management, empowering you to fully apply your knowledge and skills.

About the Role

Shift pattern:

4 days, 4 off, 4 nights, and then 4 off (continuous).

Upon joining us, you’ll be on days during your induction.

Your overall contribution at Northwood:

Sustaining and improving equipment reliability and efficiency, creating and monitoring innovative maintenance programs, supporting commissioning of new lines and the development of performance measures and yearly maintenance plans.

You’ll also play a key role in cross-skilling our Operators’ skillset in Changeovers, CILs, and minor PPMs and repairs.

Your day to day:

Troubleshooting machinery issues, conducting RCA and implementing long-term solutions and prevention, educating our people on best practice.

Managing spare parts, conducting criticality and obsolescence assessments, and supporting CI initiatives.

Utilising process improvement tools such as 5S, TPM, and Kaizen, supporting our CI.

Benefits

  • Company pension
  • Life assurance
  • Free company products
  • Free on-site parking
  • Food, retail, holidays, cinema, and gyms discounts
  • Wellness programmes, including Employee Assistance Program and OnDemand GP service
  • Free early access to pay scheme
  • Salary sacrifice schemes
  • Employee referral scheme

Requirements

What we need from you:

Proven experience as an Multiskilled Maintenance Engineer.

Experience in an FMCG or converting environment (e.g. Foods, Packaging, Printing, Paper, Pharmaceuticals, etc.)

A proactive approach to equipment efficiency and reliability.

Level 3+ Electrical qualification (ideally apprenticeship time served)

If you’re ready to be part of a winning team, apply and we’ll be in touch!

Automation Engineer
Hays Engineering
Basildon
In office
Junior - Mid
£45,000 - £50,000

Basildon Salary - Negotiable DOE plus higher potential earnings due to some travel. Monday-Friday with Flexitime hours The company: Based in South Essex, you will be joining a purpose-built design and engineering premises for chemical manufacturing feeding into a wide range of industries, including the pharmaceutical industry. They are now able to appoint an Automation Engineer to join their team. As an Automation Engineer, you will work alongside the electricians and panel builders to assist in the design and build of the control systems and associated machinery. In addition, you will be involved in the designing of PLC-based electrical control systems from design specifications, programming PLC-configurable relay systems, as well as carrying out fault-finding on electrical control systems, PLC and hardwired systems. Essential duties and responsibilities: Designing PLC-based electrical control systems. Programming PLC, touchscreen, and safety systems Fault-finding electrical control systems, PLC systems etc. Fault-finding electrical control systems, PLC, and hardwired systems - commissioning, support, and service work at customers' sites. Working with other areas of the manufacturing team to support projects. This is just a summed-up list of responsibilities and other duties will be required. Skills and Experience required: Previous experience in a similar role within a manufacturing environment. Previous experience and understanding of PLC'S and control panels in a programming & writing environment Experienced with electrical control panels in an automated environment Qualified electrical apprentice or similar Ability to work in a team situation or alone. What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. If this job isn't quite right for you, but you are looking for a new position, please contact us for a confidential discussion about your career. Hays EA is a trading division of Hays Specialist Recruitment Limited and acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job you accept the T&C's, Privacy Policy and Disclaimers which can be found at (url removed)

Electronic Test Engineer (Analogue)
Ernest Gordon Recruitment
Southend-on-Sea
In office
Junior - Mid
£45,000
TECH-AGNOSTIC ROLE

Southend-on-Sea

£35,000 to £45,000 + Training + Bonus Scheme + Cafeteria + Gym + Social Atmosphere + Career Progression + Company Benefits

Are you a Test Engineer or similar with a background in Electronics looking to join an award-winning and industry leading specialist in Hi-Fi audio equipment for commercial and individual use across the world, offering great career opportunities and bonus scheme?

Do you want to join a bespoke designer and manufacturer of high-fidelity audio equipment company clients across the globe, producing award-winning turntables, speakers and amplifiers prioritising superior sound quality, investing heavily in their technology and employees?

On offer is the opportunity, for a Test Engineer or similar, with a background in Electronics, to join a team of design specialists with over 50 years of industry experience, offering great benefits such as an Annual Bonus scheme, free hot lunch and great career opportunities.

In this role, as a Test Engineer, you will be responsible for fault-finding and repairing board-level audio electronics to ensure they meet quality and performance standards. The role involves functional testing, PCB rework and component-level diagnostics, working with internal teams to maintain accurate procedures and technical feedback.

This role would suit a Test Engineer with a background in Electronics with experience fault finding analogue PCBs with relevant qualifications or professional background. The ideal candidates would have a radio or power systems background.

The Role:

  • Faulting finding and repair of PCBs
  • Diagnose and rework PCBs at a component level
  • Collaboration with internal teams

The Person:

  • Test Engineer
  • Electronics Background
  • Communication Skills

REF: BBBH23785JHA

Keywords: Test Engineer, Fault Finding, PCB rework, Hi-Fi Audio, Product Development, Analogue Circuits, Southend-on-Sea, Project Co-ordination, Career Progression

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered renumeration will be dependent on the extent of your experience, qualifications, and skill set.

Ernest Gordon Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job, you accept the T&C’s, Privacy Policy and Disclaimers which can be found at our website.

Automation Engineer
First Military Recruitment Ltd
Crediton
In office
Junior - Mid
£55,000
TECH-AGNOSTIC ROLE

MS655- Automation Engineer

Location: Crediton

Salary: £55,000 per annum

Overview: First Military Recruitment are currently seeking an Automation Engineer on behalf of one of our clients.This role requires flexibility - The role currently operates Monday to Friday with an on-call rota, with plans to introduce structured shift work including nights and weekends.

Our client encourages applications from ex-military personnel however all candidates will be given due consideration.

Duties and Responsibilities:

  • Reactive support for site automation issues within a clear escalation.
  • Demonstrate a structured problem-solving approach.
  • Ownership of minor (site managed) automation projects through the full project lifecycle.
  • Support project delivery of other site projects with automation elements.
  • Facilitating site activities to centrally delivered projects.
  • Maintain and monitor use of automation and electrical system software and documentation version control systems.
  • Liaise with the Automation Lead providing a site perspective to the ongoing development of the automation and electrical standards.
  • Ensure compliance with electrical and automation standards of site delivered projects and general improvement works.
  • Responsible for obsolescence management.
  • Ownership of the site level obsolescence and improvements plan focusing on the next level of controls (VSDs, servo drives, instrumentation etc ).
  • Evaluate performance data to feed into automation operational excellence activity to deliver improvements in efficiency and operability within production.
  • Ownership of site panel risk assessment register, periodic health checks and remedial/improvement actions.
  • Specialist automation support to site improvement initiatives.
  • Utilise specialist skills and systems access to validate and analyse site data, for example to support quality improvement activities.
  • Has an active role to play in continuously improving our business.
  • Encourage engineering based operational excellence projects.
  • Support the site roadmaps for quality / H&S / EMS / engineering / autonomous maintenance.
  • To have opportunities to deliver own ideas to improve our business.
  • Support improvement activities / events within facilities and engineering owned areas.
  • Understands the impact of own actions and others on achieving site & business strategy.
  • Aware of how current performance impacts the bottom line.
  • Ability to deliver on the job training (show and tell) to new colleagues.
  • Health and safety of self and others.

Skills and Qualifications:

  • Automation Experience (Allen Bradley Preferred).
  • Scada Experience.
  • Plant Master Experience.
  • Minimum 2 year s experience.
  • Electrical qualification.
  • NVQ Level 3 in relevant discipline.
  • Relevant Automation Training certificates.
  • Ability to work within time constraints.
  • Ability to work individually as well as within a Team.
  • Flexible approach to work and hours.
Principal Embedded Software Engineer
Platform Recruitment Limited
Cambridge
In office
Senior
£85,000

Principal Embedded Software Engineer | £80-85k | Cambridge An exciting medium-sized consultancy is looking for an experienced software engineer to join their driven & motivated team. Youll report directly to the Head of Engineering and have a significant degree of authority over the architecture of each project. This is a fantastic opportunity for a software engineer with previous consultancy experience who wants to join a team where they can have a real impact every day and lead a team of multidisciplinary engineers, without the line management side of things. A lot of their projects tend to be outside of heavy industry regulations and varied, so you have a lot of freedom to be creative & solve a range of problems. Responsibilities as a Principal Embedded Software Engineer: + Lead the software design and development of embedded and connected systems + Take a system-wide view: balancing firmware, hardware, connectivity, and cloud considerations + Work directly with clients, defining not just delivery but also the actual product itself from idea through to production Requirements as a Principal Embedded Software Engineer: + Strong experience developing embedded software using C/C++ for RTOS-based systems (ideally Zephyr) + Experience at a senior level in a consultancy environment + Strong understanding of embedded Linux, but you dont have to be a Linux guru + Experience with Cloud-based systems (AWS, IoT, embedded security) If you love developing exciting products and would like to play a leading role in a consultancy, apply! TPBN1\_UKTJ

Control Systems Engineer
Eko Talent
Multiple locations
In office
Junior - Mid
£55,000
TECH-AGNOSTIC ROLE

Job role: Control Systems Engineer

Basic - 55,000 + Overtime + Yearly Bonus + Training Opportunities

Monday - Friday - DAY SHIFT

Our client, a leading specialist gas power company, with facilities across the country, are looking for a experienced control systems engineer to manage all site maintenance and installation of production machinery, automated Machinery, robotics, control systems.

The main responsibilities of the Control Systems Engineer will include.

  • Ensuring all control, instrumentation, systems operate safely, efficiently, and reliably
  • Performing maintenance, calibration, and troubleshooting of field instrumentation including pressure, temperature, flow, and level devices
  • Installation, commissioning, and full setup of new equipment and control systems
  • Control system programming and configuration (DCS, PLC, and associated safety systems)
  • PLC setup, programming, modification, and troubleshooting
  • Configuration and maintenance of HMI and SCADA systems
  • Electrical fault finding on low, medium, and high-voltage auxiliary systems
  • Electrical wiring, panel termination, and control cabinet modifications
  • Supporting plant outages, shutdowns, and return-to-service activities

Skills / Experience / Qualifications Required:

  • NVQ level 3 in an Electrical discipline
  • 18th Edition
  • Experience on PLC Systems and Relays.
  • Experience as a Electrical Engineer / EC&I Engineer / E&I Engineer / Maintenance Electrician / Multi Skilled Engineer
  • Experience of Electrical maintenance within any of the following backgrounds - Gas Generation / Manufacturing / Pharmaceuticals / Manufacturing / Chemical / Power Generation / Power Generation / Generator / CHP Units / Biogas

If you are interested in this Control Systems Engineer vacancy, please submit an up-to-date CV through this advert.

Digital Radio Engineer (DMR)
Meridian Business Support
Eastleigh
In office
Mid
£40,000
TECH-AGNOSTIC ROLE

Job Title: Digital Radio Engineer (DMR)
Location: Oldham / Northern Region
Employment Type: Full-time, Permanent
Recruiter: Meridian Business Support

Overview

Meridian Business Support is recruiting for an experienced and motivated DMR Radio Engineer to join a growing technical team working across the Northern region (Supporting their Head Office in Hampshire).
This role supports a diverse customer base, providing delivery, installation, maintenance, and technical support for communication, security, and technology systems.
This is an exciting opportunity for someone who enjoys hands-on technical work, varied environments, and involvement in high-profile events and projects.

What Youll Do

  • Install, commission & maintain equipment
  • Provide remote & onsite technical support
  • Complete surveys, reports & documentation
  • Support events (some weekend work)
  • Join a 24/7 call-out rota

What Youll Need

  • Strong technical mindset & customer focus
  • Valid UK driving licence
  • Basic IT networking knowledge (desirable)
  • Ability to work to tight deadlines
  • Essential: Strong working knowledge of Motorola Digital Mobile Radio (DMR)
  • Desirable: Experience with Hytera, Icom, Kirisun and/or Caltta radio systems.
  • Flexible with travel & occasional overnight stays

Salary & Benefits

  • £35,000£40,000 DOE
  • Company van + fuel card
  • Overtime available
  • Overnight allowance when working away from home
  • Laptop, phone & uniform
  • Pension, Death in Service, 23 days holiday

How to Apply - apply here or contact Emma at Meridian Business Support

??
?? 02380 002315
?? Emma Brotherton Meridian Business Support

Meridian Business Support is acting as an employment business on behalf of our client.

Scientific Software Engineer (C++)
Mars Recruitment
Milton Hill
Hybrid
Senior - Leader
£70,000 - £75,000

Scientific Software Engineer | C++ | Python | Linux Oxfordshire | Hybrid £70,000pa - £75,000pa plus benefits: Do you enjoy technically leading and mentoring Software Engineers utilising C++ & Python on Linux, passing on your knowledge and experience to help nurture and develop future Engineers? If so, this Lead Software Engineer role will be perfect for you. Our client is at the forefront of scientific research industry developing instrumentation and tools to aid ground-breaking science. They now seek a highly dynamic Lead Software Engineer who thrives in a fast-paced, evolving environments and can seamlessly adapt to changing priorities. The ideal candidate will not only bring technical expertise and architectural vision but also excel in collaboration and stakeholder engagement. Exceptional interpersonal skills are essential, as this role involves working closely with cross-functional teams, mentoring engineers, and effectively communicating complex concepts to both technical and non-technical audiences. We’re looking for someone who can inspire, influence, and drive alignment while fostering a positive and innovative team culture. The successful Lead Software Engineer will need the following qualification, experience and skills: A degree in a Software Engineering, Mathematics or Science/Materials subject Experience in Linux based software application development using modern C++ Experience with network and other communication buses. Experience with tools such as CMake Our client is offering a hybrid working arrangement with 3 days in their offices and 2 days from home. There is flexible start and finish times so you can plan your day around your preferred hours. For more information on the client, products, career development, benefits etc, please send MARS a copy of your CV or drop Lee Cherrill a linkedin connection request or contact him through the MARS Recruitment website. MARS Recruitment is an equal opportunities employer and positively welcomes applications from suitably qualified applicants regardless of race, colour, sex, marital status, national origin, religion, age, disability, or any other protected status. Suitable candidates for the role will be contacted within 3 working days, unfortunately if you haven’t heard back in this time your application has been unsuccessful at this time. MARS Recruitment is a specialist Engineering & IT recruiter working in partnership with companies across the UK and offers services of both an Employment Business (for Temporary/Contract roles) and an Employment Agency (for Permanent roles)

Multiskilled Engineer (Maintenance/FMCG)
Ernest Gordon Recruitment
Stafford
In office
Junior - Mid
£45,000
TECH-AGNOSTIC ROLE

Multiskilled Engineer (Maintenance/FMCG)

Stafford

£35,000 to £45,000 + 48 Hour Week + Four on Four off + 3% Pension + Full Company Training + FlexiTime + Progression + Company Funded Certification + Unlimited Overtime.

Are you an experienced engineer or similar looking to progress your career, with company funded training/certifications and clear progression paths?

Do you want to join a well-established company looking to expand their reach and invest in their employees. Founded 100 years ago this business has been a leader of their industry and a staple in their community ever since.

On offer is the opportunity to be a part of a closeknit team of engineers at the forefront of their industry looking to expand.

In this role you will mostly be machine minding, patrolling, being on hand and on the line. You will also get the chance to take on project work from time to time.

The ideal candidate will have a forklift certification and welding experience. Live local to Stafford. 18th Edition Electrician Certification is required.

The Role:

  • Produce milk and dairy products using a variety of machinery including robot packagers.
  • Join a team of 6 engineers from diverse backgrounds
  • four-on-four off rotation.

The Person:

  • 18th edition electrician (Required).
  • An experienced engineer from any background.
  • Local to Stafford.

Reference Number: BBBH23848

Keywords: Mechanical Engineer, Mechanical, Maintenance, Maintenance Engineer, Electrical Engineer, Electrical, Muti Skilled, Muti Skilled Engineer, FMCG, Dairy, Milk, Cheese, Hand, Packaging, Projects, Patrol, 18th Edition Electrician, Lead Engineer, Stafford, Forklift, Welding.

If you’re interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered renumeration will be dependent on the extent of your experience, qualifications, and skill set.

Ernest Gordon Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job, you accept the T&C’s, Privacy Policy and Disclaimers which can be found at our website.

Junior Electronic Design Engineer (Training/Progression)
Ernest Gordon Recruitment
UK
In office
Junior
£45,000
TECH-AGNOSTIC ROLE

£35,000 - £45,000 + Training + Progression + 39 Days Annual Leave + Private Medical + Enhanced Pension + Relocation Package
Wick

Are you a Junior Electronic Design Engineer or similar looking for your next technical challenge within one of the largest design companies in the UK, who offer vast amounts of progression both technically and managerially?

On offer is the chance to join an international Engineering business operating in the Marine, Oil/Gas, Renewable Energy and Aquaculture industries. They are growing rapidly, and are known for developing their staff, promoting from within.

In this role, you will be responsible for producing high-spec designs of sub-sea marine devices, analysing current designs, problem solving and assisting in the implementation of progressive improvements.

This role would suit a Junior Electronic Design Engineer or similar looking to progress technically within an industry leading design company

The Role

  • Producing fit for purpose designs to high specification and relevant standards.
  • Test and Problem solve new and existing hardware
  • Provide Technical Support

The Person

  • Junior Electronic Designor similar
  • Degree in Electronic / Electrical Engineering

Reference Number: BBBH23871

Electronics, Electronic, Design, Electronics Design, PCB, PCB Layout, Design Engineer, Aberdeen, Marine, Maritime, Energy, Oil, Gas, Renewables, Wick

If you are interested in this role, click ‘apply now’ to forward an up-to-date copy of your CV.

We are an equal opportunities employer and welcome applications from all suitable candidates. The salary advertised is a guideline for this position. The offered renumeration will be dependent on the extent of your experience, qualifications, and skill set.

Ernest Gordon Recruitment Limited acts as an employment agency for permanent recruitment and employment business for the supply of temporary workers. By applying for this job, you accept the T&C’s, Privacy Policy and Disclaimers which can be found at our website.

Refrigeration Installation Engineer
Preferred Refrigeration LTD
Crawley
In office
Mid - Senior
£60,000
TECH-AGNOSTIC ROLE

Experienced Refrigeration Engineer (CO2 Focused)

?? Based in Crawley, West Sussex
?? Working across the South East & London

Preferred Refrigeration LTD is looking to recruit an Experienced Refrigeration Engineer to join our growing team, working predominantly on CO2 refrigeration systems across commercial premises.

The company undertakes refrigeration installation, commissioning, and associated electrical works, with opportunities to work across all areas depending on experience and project requirements.

The Role

  • Installation of commercial refrigeration systems, predominantly CO2
  • Opportunities to be involved in commissioning and associated electrical works, where required
  • Working across the South East and London
  • Predominantly planned works, with occasional night or weekend work where required
  • 50-hour working week inclusive of door-to-door travel time

Working Hours & Overtime

  • Contracted 50-hour working week (door-to-door)
  • Plenty of overtime available for engineers looking to substantially increase earnings
  • Night work and weekend work paid at overtime rates

About You

  • Proven experience as an Experienced Refrigeration Engineer
  • Good electrical knowledge relevant to HVAC and refrigeration systems
  • F-Gas Category 1 qualification (essential)
  • Relevant NVQ / City & Guilds qualification or equivalent
  • CO2 experience preferred but not essential
  • Ability to work independently and as part of a team
  • Reliable, professional, and customer focused
  • Full UK driving licence essential

What We Offer

  • Competitive rate of pay (dependent on experience)
  • Company work van and fuel card provided
  • Tools supplied to carry out the role
  • PPE supplied
  • Ongoing manufacturer-led training and development provided as required
  • 28 days holiday including bank holidays, increasing by 1 day per year of service up to a maximum of 25 days (plus bank holidays)
  • Long-term, stable workload
  • Supportive and experienced team environment

Development & Support

  • Ongoing training and upskilling as required
  • Exposure to a variety of commercial refrigeration systems and installations, predominantly CO2
  • Opportunity to broaden experience across installation, commissioning, and electrical works
  • Long-term opportunity within a growing business

If you are an experienced Refrigeration & Air Conditioning Engineer looking for a well-structured role with clear pay, fair working hours, and genuine earning potential, we would be pleased to hear from you.

Senior Service & Maintenance Engineer
Smart Search Technical Ltd
North West London
In office
Senior
£50,000
TECH-AGNOSTIC ROLE

CCTV & Access Control Focus
£46,000 £50,000 basic DOE
London Site Based
Permanent, Full-Time

Im recruiting for a Senior Service & Maintenance Engineer to support a well-established, high-quality electronic security integrator operating across commercial and construction environments in London.

This role is ideal for an experienced engineer who enjoys complex fault finding, taking ownership of live systems, and being trusted as the senior technical point on site. Youll be responsible for keeping critical fire and security systems operational, compliant and reliable, while acting as a calm, professional presence with clients.

This is a hands-on senior role with no people management focused on technical excellence, autonomy and long-term system performance.

The RoleAs a Senior Service & Maintenance Engineer, youll take ownership of both planned preventative maintenance and complex reactive faults across a varied client portfolio.

Youll be trusted to investigate issues thoroughly, identify root causes, carry out effective repairs and recommend sensible remedial or upgrade solutions where required.

Your day-to-day will include:

  • Planned preventative maintenance across fire & security systems
  • Diagnosing and resolving complex or recurring faults
  • Servicing live systems including CCTV, Access Control, Intruder and Fire Alarms
  • Root-cause analysis to reduce repeat call-outs and downtime
  • Repair, replacement and recommissioning of equipment
  • Producing accurate, audit-ready service documentation
  • Acting as a senior, client-facing technical representative
  • Advising clients on system condition, risks and next steps
  • Supporting installation and commissioning teams where servicing expertise is required
  • Participating in an on-call rota as an escalation-level engineer

This role plays a key part in maintaining system integrity, client confidence and long-term service relationships.

Technical Scope

  • CCTV, Access Control, Intruder and Fire Detection systems
  • Preventative maintenance, diagnostics, repair and recommissioning
  • Legacy and modern platforms
  • IP-based environments including networking fundamentals
  • Live, operational sites where accuracy and reliability are critical

Location & Travel

  • London-based client sites
  • Role designed around public transport travel
  • Monthly travel costs covered (Zones 12)
  • No company vehicle required

What Theyre Looking For

  • Minimum 5 years experience servicing electronic security systems
  • Strong fault-finding and diagnostic capability
  • Solid knowledge of CCTV, Access Control, Intruder and Fire systems
  • Familiarity with BS5839, BS7671 and industry codes of practice
  • Confident, professional client-facing communication
  • Ability to manage workload and priorities independently
  • Strong commitment to health & safety
  • Ability to pass background vetting / BPSS or SC clearance

Desirable but not essential:

  • IP networking knowledge
  • Level 3 (or higher) electrical/electronic qualification
  • ECS / CSCS card
  • FIA modules or fire systems training
  • Manufacturer training (e.g. Paxton, Avigilon, Gallagher, Salto, Texecom, Hikvision)

Salary & Package

  • £46,000 £50,000 basic salary
  • Paid on-call rota
  • Monthly travel costs covered
  • Company phone, tools, uniform and PPE
  • Fully funded, role-relevant training and certifications
  • Employee ownership scheme (after qualifying period)
  • 20 days holiday plus bank holidays

Why This Role?

  • Senior, respected servicing position
  • Complex, technically interesting systems
  • Autonomy and trust on site
  • Strong training and standards
  • Long-term stability within a quality-driven environment

If youre a Senior Service / Maintenance Engineer who enjoys solving problems properly and being relied on for your technical judgement, Id be happy to talk through the role in confidence.

Embedded Software Engineer - Autonomous Vehicle
Matchtech Mobility
Fareham
Hybrid
Mid - Senior
Private salary
TECH-AGNOSTIC ROLE

Autopilot Software Engineer - Hybrid (Southampton / Portsmouth)

Location: Southampton / Portsmouth (Hybrid working available)
Contract: Full-time, permanent
Sector: Autonomous Systems / Aerospace / Robotics

Are you passionate about building advanced autonomy for next-generation unmanned aircraft? Join a high-growth engineering team developing large autonomous fixed-wing UAVs for logistics, humanitarian, and defence applications. You’ll contribute directly to creating robust, reliable, and safe flight-control systems for real-world missions.

About the Role

We’re looking for an Autopilot Software Engineer to help accelerate the development of our autonomy and flight-control capabilities. You’ll work across embedded software, behavioural autonomy, flight-control logic, and the full testing ecosystem - from unit tests to real flight trials.

Essential Requirements

  • Professional experience in software engineering with strong embedded C/C++ skills
  • Practical, applied understanding of aerospace control systems
  • Ability to develop behavioural/application-level autonomy software
  • Experience with version control (Git) within an agile team, including documentation
  • Strong skills with STM32 microcontrollers and associated toolchains (IDEs, debuggers, compilers)
  • Knowledge of low-level interfaces: CAN, SPI, IC, UART, PWM, ICU, etc.
  • Complementary understanding of embedded hardware
  • Ability to support a full testing ecosystem - from automated unit testing to flight testing
  • Flexibility, ownership mindset, and ability to deliver high-quality, real-world-ready software
  • Experience with open-source autopilot ecosystems (e.g., Betaflight, Ardupilot, PX4, MissionPlanner)

Nice to Have

  • Background or interest in aviation or RC model aircraft
  • Willingness and ability to travel, plus a driving licence and access to a vehicle

Key Responsibilities

  • Requirements capture and creation of technical specifications
  • Development of safety-critical flight-control software to exceptionally high reliability standards
  • Support test activities: automated unit tests, hardware-in-the-loop, field tests, and flight trials
  • Assist with issue identification, debugging, and system-level fault investigation

Employment Details

  • Contract Type: Full-time, permanent
  • Location: Southampton / Portsmouth area, with hybrid working available
  • Department: Engineering
Android Platform Engineer
Sanderson Government and Defence
London
Remote or hybrid
Mid - Senior
Private salary
+2

The Android Platform Engineer will be responsible for:

  • Designing, developing, and testing bespoke Android software components
  • Working across the full Android stack, including applications, platform services, and system-level code
  • Collaborating with cross-functional teams to deliver reliable, high-quality software
  • Investigating, troubleshooting, and optimising performance and security issues
  • Contributing to software architecture decisions and promoting best practices for Android development

Candidates should demonstrate:

  • Strong experience in Android app development using Java and Android Studio
  • Exposure to Android or Linux internals
  • Proficiency in low-level coding languages, such as C and C++
  • Understanding of software development lifecycle, testing, and version control (e.g., Git)
  • Familiarity with agile development methodologies, such as Scrum or Kanban
  • Ability to solve complex, technical problems independently and collaboratively

Reasonable Adjustments:

Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built, and we welcome applications from people of all backgrounds and perspectives. Our success is driven by our people, united by the spirit of partnership to deliver the best resourcing solutions for our clients.

If you need any help or adjustments during the recruitment process for any reason, please let us know when you apply or talk to the recruiters directly so we can support you.

Automation Engineer
SolviT Recruitment Ltd
Coventry
In office
Graduate - Junior
£35,000
TECH-AGNOSTIC ROLE

Coventry (Office Based)

£30K - £35K

Permanent - Super Urgent

PLEASE READ THE JOB - WE ARE NOT LOOKING FOR A SOFTWARE, QA OR HEALTH AND SAFETY PERSON - AUTOMATION EXPERIENCE OR RELEVANT DEGREE ONLY - NO RELOCATIONS EITHER.

We are looking for a candidate who has either experience within a paid automation role in a manufacturing facility or a relevant automation qualification / recognised degree for a busy manufacturing company in Coventry.

This is a new role for this role and one that will involve you helping to design and implement a new automation system used on the production floor.

This is a hands-on role working with scripting, PLC programming and using CAD.

It’s a great first full role within automation but we are looking for a few essential skills from the perfect candidate which include:

Great eye for detail and the ability to follow very specific processes.

Ideally some experience / exposure to automation within an engineering / manufacturing role.

Being based local to Coventry and happy working onsite (this is NOT remote, hybrid and is strictly onsite).

Full and unrestricted right to work (no sponsorship options at all).

What does this role offer me?

A great starting salary of between £30K and £35K.

A full-time role working Monday - Friday.

A proper career path within a massive company.

APPLY NOW

If you feel that this is the perfect role, you have either automation experience or a relevant and UK recognised degree then please apply now - just call Scott @ SolviT Recruitment NOW on 01455 818999 or respond with your CV and we will call you.

#WeCanSolviT

TPBN1_UKTJ

C++ Software Engineer
Certain Advantage
Bristol
Hybrid
Mid - Senior
£65/hour

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 6 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday). Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter. IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview Job Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol. Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems. You will work as part of a small team and be empowered to work individually with little supervision. Responsibilities: A strong background in software engineering, its realisation and system wide impact. Experience of working in C++ Collaborative, open approach to development and have the ability to work well in a team and maintain momentum during development. Experience of working across the entire software development process from engaging with requirement authorities to automated target integration and proving, supported with effective documentation Experience of new tools, techniques and approaches that might enable us to evolve our processes to improve our efficiency and sustainability Experience in other languages such as Ada, QT Knowledge of DDS middleware and Real Time Operating Systems Knowledge of standards such as DefStan 00-55, DO-178C or IEC61508 and restricted coding standards such as MISRA C

Software Engineer
Select Engineering
Southampton
In office
Mid
£40,000 - £50,000
+4

PLEASE NOTE: Sponsorship or PSW Visas are not suitable for this role. Who we are: \* Our products are in use across all forms of entertainment from the largest of world tours to the smallest of nightclubs. \* We build products which inspire creativity and enable lighting designers to create the shows you will have seen at festivals, concerts & on TV. We produce market leading lighting control hardware and software solutions and develop lighting networking hardware for permanent and temporary applications. \* We Develop a wide range of software from embedded firmware, UI applications to mobile apps, primarily using C++. \* We are a friendly group of around 50 team members based here in Southampton and part of a wider group which employs over 350 people with offices in Nottingham, Miami, California, Mexico, Paris, and Belgium. We work closely together to embrace challenges and seek ways to innovate and enhance our products for the ever-evolving entertainment industry. About the Role: \* We are seeking a Software Engineer to join our ambitious and growing team and help us build software for a range of platforms including PCs and mobile devices. \* We have a small but growing R&D team based in Southampton and our engineers are involved in the full software development life cycle, from conception to deployment. Main Responsibilities: \* Design, develop and support solutions for our bespoke products. \* Design and develop our applications user interface. \* Assist in maintaining our CI build system for our software, building for a range of platforms including Windows, macOS, Linux, Android, iOS and bare metal micro-controllers. \* Create high and low-level software design using recognised methodologies. \* Produce documentation including requirements, change notes and user manuals. \* Prepare and implement suitable test strategies. \* Assist the support team with troubleshooting technical issues, developing and implementing corrective actions as needed. \* Share knowledge and learning with other members of the software team. Essential Skills: \* At least 3 years professional experience in Software Engineering. \* Experience developing in C++. \* An understanding of how modern complex C++ applications are compiled and built. \* Excellent communication, technical & problem-solving skills. \* Using build and CI tools such as CMake, GitLab, vcpkg and Docker. Desirable Experience: \* Knowledge or experience of developing in Qt. \* Experience of networking, USB and implementing communication protocols. \* Using source control and CI systems such as GitLab, Git or Atlassian tools. \* Agile/Scrum development process experience. \* Experience of working in a Linux OS. \* Working with stage lighting and lighting control products. What we offer: \* We also offer a 35-hour work week (9 am to 5 pm Monday to Friday) with an hour for lunch and although we hope you never need it, we also include BUPA company healthcare. On top of this, we also offer a company pension. Plus, free tea and coffee and regular Curries! If this job is of interest to you and you have the experience required, APPLY NOW! We will process your CV and personal information to assess your suitability for the role. If we wish to consider you further, we will register your personal information in our database and contact you. We may contact you from time to time about other relevant roles. Your personal information will be securely held. For more information, please refer to our privacy notice, a copy of which can be found on our website. – Select Engineering Limited

Frequently asked questions
Haystack features a wide range of Firmware Engineer positions, including embedded systems development, IoT device firmware, automotive firmware, and consumer electronics firmware roles across various industries.
Employers typically seek proficiency in C/C++, embedded systems programming, real-time operating systems (RTOS), hardware debugging, and experience with microcontrollers and communication protocols like SPI, I2C, and UART.
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To boost your chances, ensure your resume highlights relevant firmware projects, demonstrate expertise in embedded systems, tailor your application to each job description, and leverage Haystack’s job alerts to apply promptly.
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