embedded software & firmware developers Work, Jobs in frant, esx (with Salaries)

Embedded Software Engineer (C++17) Safety Critical Gas Sensing
Servomex —Crowborough
- £55,000 - £75,000 a year
- Full-time
- Hybrid work
- Computer Science
- Analysis skills
- C++
- Free parking
- Annual leave
Leo Cancer Care: Software Engineer Embedded Firmware Level I/II
Centaur Health Holdings —Crawley
- Full-time
- C++
- Computer networking
- Linux
Quick apply
Real-Time and Embedded Software Engineer
Thales —Crawley
- Full-time
- Microsoft Office
- C++
- Agile
- Annual leave
- Employee discount
Embedded Systems Developer
APG SOLUTIONS EMEA LTD —Newhaven
- Full-time
- ERP systems
- Analysis skills
- C++
Quick apply
Senior Embedded Software Engineer (Contractor)
General Dynamics Mission Systems - United Kingdom —Hastings
- Software development
- Linux
- SDLC
Quick apply
Software Engineer: Imaging Systems; C++ / AI-enabled
Photonic Science and Engineering —St Leonards-on-Sea
- Full-time
- Computer Science
- Engineering
- English
- Annual leave
- Employee assistance programme
Junior Firmware Engineers
General Dynamics Mission Systems - United Kingdom —Hastings
- £33,000 a year
- Full-time
- Hybrid work
- Engineering
Quick apply
Embedded Software Engineer
ALTEN —Hastings
- £35,000 - £65,000 a year
- Full-time
- Hybrid work
- Military
- Engineering
- Master's degree
- Employee assistance programme
- Life insurance
Quick apply
2d
Software Engineer Flight Simulation
Acron Aviation —Crawley
- Full-time
- Engineering
- C++
- JavaScript
- Employee assistance programme
- Gym membership
Quick apply
2d
Senior Embedded Software Engineers (C, ADA, RUST)
General Dynamics Mission Systems - United Kingdom —Hastings
- £45,600 - £62,000 a year
- Full-time
- Software development
- Linux
- AI
Quick apply
Software Engineer (Compilers)
Universal Quantum —Haywards Heath
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Master's degree
Quick apply
Senior Embedded Software Engineer
ALTEN —Crawley
- £40,000 - £60,000 a year
- Full-time
- Computer Science
- Military
- Engineering
- Employee assistance programme
- Life insurance
Quick apply

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Embedded Systems Developer
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embedded software & firmware developers jobs near frant, esx

Embedded Software Engineer (C++17) Safety Critical Gas Sensing

Servomex -
Crowborough

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Job details

Permanent | Full-time
£55,000 - £75,000 a year

Benefits

Free parking
Cycle to work scheme
Annual leave
Company pension
Flexible schedule
Referral programme

Qualifications

Jira
Computer Science
Signal processing
Analysis skills
C++
C
Embedded software
Scripting
Communication skills
Python

Full job description

Are you searching for a new opportunity that will allow you to play your part in creating a cleaner and healthier world?

Here at Servomex, our work spans a broad spectrum of industries, from enabling low-emission power generation, to supporting high-purity medical oxygen, enhancing facility safety, and advancing innovative research.

We’re seeking an Embedded Software Engineer to design, develop and maintain robust software for mission‑critical gas analysis sensors, operating in safety‑critical and high‑availability environments.

This role is not available for sponsorship, the successful candidate must have permanent eligibility to work in the UK
Location: Crowborough, East Sussex (hybrid)

What you’ll be doing

Design, develop, test and maintain embedded software using modern C++ (C++11/14/17) and C
Translate mathematical and scientific specifications into efficient, reliable software algorithms
Ensure software is suitable for safety‑critical and mission‑critical systems
Contribute across the full product lifecycle - requirements, design, implementation, verification and maintenance
Translate stakeholder and system requirements into detailed software designs
Develop and maintain PC‑based tooling in Python to support testing, verification and team productivity
Apply structured debugging and problem‑solving techniques to diagnose complex issues
Understand how software decisions impact hardware, system behaviour and overall product performance
Provide accurate estimates, own assigned work packages and deliver to agreed quality and timescales
Collaborate within a multi‑disciplinary team of Scientists, Electronics, V&V and Manufacturing Engineers
Follow established technical standards and processes whilst supporting continuous improvement

What we’re looking for

Strong, hands‑on coding experience in modern C++ (C++11/14/17) and C within embedded environments
Experience developing embedded software on an RTOS (e.g. ThreadX, QNX, Integrity or similar)
Working knowledge of Python for scripting, test or tooling
Good mathematical understanding, ideally with experience in signal processing or algorithm implementation
Experience working to defined development standards and processes
Confident use of version control and change management tools
Strong analytical thinking, clear communication and the ability to work independently when required
Proven problem‑solving skills with a structured and analytical approach
Working knowledge of electronic circuits and components
Experience of requirements specification and software design

Nice to have

Exposure to functional safety or security standards (IEC 61508, IEC 62443)
Experience with STM32 or NXP i.MX platforms
Familiarity with requirements management and task tracking tools (e.g. Jama, DOORS, Jira, Helix ALM)
Agile delivery environments or GenAI‑assisted development tools

Why join us?

Work on technically challenging, real‑world products where quality and reliability matter
High level of ownership and influence over design decisions
Supportive, ethical engineering culture with strong cross‑disciplinary collaboration
Opportunity to grow your expertise in modern embedded C++ within safety‑critical systems

Education / Qualifications:

Degree (or equivalent) in Computer Science, Electrical Engineering, Software Engineering or related technical / scientific / engineering subjects

A full job description will be provided during the interview process.

Interview & Selection Process:

We want you to feel confident that Servomex is the right place for you. Throughout the process, you’ll have plenty of chances to ask questions and get a real sense of who we are, what we do and what your future here could look like.

Friendly chat with our Talent Team
Teams video interview with the hiring team
On‑site interview, meet the team and tour of our facility

Hear from our Team:

“I feel fortunate to be part of a company that values its employees’ growth and well-being as much as their contributions. Servomex has been more than a workplace for me - it has been a place of learning, growth, and genuine support.”

Carol, Senior V&V Engineer

Location: Crowborough, East Sussex, UK

Hybrid Working: Three days/week onsite after induction phase

Job Type: Full Time, Permanent, 38 hours per week

Work Schedule: Monday to Friday (flexible start and finish times)

Salary range: £55,000 to £75,000

Servomex considers several factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Benefits:

Discretionary Company Bonus
Opportunities for growth & development through our structured Talent Management System
Annual Performance Review
Personal Pension Plan (up to 10.5% employer contribution)
Employee Wellbeing Programme
25 days’ annual leave with option to buy more + Bank Holidays + Company Shutdown Day
Two Volunteering Days
Life Assurance (4 x Salary)
Enhanced Family Friendly benefits & pay
Staff Referral Scheme and Long Service Awards
Global Recognition Scheme
Cycle to Work Scheme
Free Parking

If you need any reasonable adjustments (for example related to neurodiversity or disability), you can let us know during the application process.

#LI-TR1

A Virtual Tour of Servomex, UK.

Apply Now

Refine Your Search

embedded software & firmware developers jobs in frant, esx

Embedded Software Engineer (C++17) Safety Critical Gas Sensing

Leo Cancer Care: Software Engineer Embedded Firmware Level I/II

Real-Time and Embedded Software Engineer

Embedded Systems Developer

Senior Embedded Software Engineer (Contractor)

Software Engineer: Imaging Systems; C++ / AI-enabled

Junior Firmware Engineers

Embedded Software Engineer

Software Engineer Flight Simulation

Senior Embedded Software Engineers (C, ADA, RUST)

Software Engineer (Compilers)

Senior Embedded Software Engineer

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