Senior software engineer Work, Jobs in Hartfield, Esx (with Salaries)

Senior Embedded Software Engineer
ALTEN —Crawley
- £40,000 - £60,000 a year
- Full-time
- Computer Science
- Engineering
- Master's degree
- Employee assistance programme
- Life insurance
Quick apply
Manufacturing Technician - Grinding
Primetals Technologies —Sutton
- £27.10 - £40.65 an hour
- Continuous improvement
- Training & development
- Leadership
- Annual leave
- Life insurance
Signal Processing Architect
NEC Corporation —Leatherhead
- Hybrid work
- Doctoral degree
- Machine learning
- Travel
10d
Senior Consultant - Coastal Resilience
Royal HaskoningDHV —Brighton
- Part-time
- Business development
- Analysis skills
- Mentoring
Senior Engineer (River and Coastal Resilience)
Royal HaskoningDHV —Brighton
- Part-time
- Civil engineering
- Engineering
- Master's degree
Senior Maritime Engineer with dock/lock gate experience
Royal HaskoningDHV —Brighton
- Part-time
- Analysis skills
- Travel
- Communication skills
Front Office Support Manager
Indra Group UK & Ireland —Redhill
- Full-time
- Hybrid work
- Analysis skills
- Bachelor's degree
- Continuous improvement
- Work from home
- Employee assistance programme
Quick apply
Principal Signal Processing Engineer
u-blox —Reigate
- Doctoral degree
- Engineering
- Master's degree
- Flexible schedule
Feature Lead
Bank of America —Bromley
- Full-time
- Software development
- Employee assistance programme
Health, Safety and Fire Practitioner - HMP High Down
Ministry of Justice —Sutton
- £40,001 - £50,000 a year
- Full-time
- Hybrid work
- Presentation skills
- Annual leave
Principal Hydrologist
AECOM —Croydon
- Full-time
- Hybrid work
- Engineering
- Master's degree
- Business development
Graduate Civil Engineer - Water - 2027 (Brighton)
Stantec —Brighton
- Hybrid work
- Civil engineering
- Engineering
- Bachelor's degree
7d
Health, Safety and Fire Practitioner - Part Time 18.5 hours - HMPP
Ministry of Justice —Maidstone
- £30,001 - £40,000 a year
- Part-time
- Hybrid work
- Presentation skills
- Annual leave
3d
Associate / Technical Director Flood Risk Modelling Lead
AECOM —Croydon
- Full-time
- Hybrid work
- Engineering
- Bachelor's degree
- Mentoring
Principal Water Quality Scientist/ Modeller
AECOM —Croydon
- Full-time
- Hybrid work
- Master's degree
- Mentoring
- Scripting
Associate Director - Water
Tetra Tech —Brighton
- Hybrid work
- Engineering
- Business development
Principal Maritime Engineer with dock/lock gate experience
Royal HaskoningDHV —Brighton
- Part-time
- Business development
- Analysis skills
- Presentation skills
Senior Software Engineer, Embedded Android
Unity Technologies GmbH —Brighton
- £54,200 - £95,500 a year
- English
- Annual leave
- Employee assistance programme
4d
Lead Quality Engineer
Acron Aviation Academy —Crawley
- Engineering
- Analysis skills
- Bachelor's degree
- Employee assistance programme
- Gym membership
Quick apply
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Senior Embedded Software Engineer

ALTEN -
Crawley

Quick apply

Job details

Full-time
£40,000 - £60,000 a year

Benefits

Company pension
Tech scheme
Employee assistance programme
Private medical insurance
Life insurance

Qualifications

CI/CD
Performance tuning
Computer Science
Engineering
Configuration management
Embedded software development experience
Master's degree
Bachelor's degree
Embedded software
Telecommunication
Multidisciplinary collaboration
Design documentation
Communication skills
Debugging

Full job description

Company Description

ALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.

Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build tomorrow’s world—today.

Join us and start building tomorrow’s world today!

Job Description

Join our team to develop embedded C++ software for high‑reliability communication and information‑exchange systems used in defence environments. You’ll contribute to next‑generation communication and signal‑processing technologies, working across embedded platforms that demand robustness, security, and deterministic performance. This role is ideal for an engineer experienced in embedded C++ who enjoys contributing to complex systems that underpin secure and mission‑critical operations.

Location: Crawley
On‑site: 4 days per week
Seniority: Senior (8+ years of experience)
Clearance: Candidates must be willing and eligible to obtain SC clearance.

Key Responsibilities

Design, implement, and maintain embedded C++ software for real‑time communication and signal‑processing systems.
Develop and support software for embedded communication modules, modems, and RF‑adjacent components.
Conduct debugging, optimisation, and performance testing across embedded targets to ensure reliability under operational loads.
Produce clear and traceable design specifications, requirements, and documentation aligned with regulated development practices.
Ensure adherence to secure coding standards, governance policies, and safety‑critical development procedures.
Support integration activities with wider engineering teams and contribute to architecture and design reviews.

Qualifications

Required Skills

Strong proficiency in C++ for embedded systems (C++11/14/17).
Experience in embedded development for communications or signalling systems (modems, radios, data links, or similar).
Familiarity with embedded debugging, performance optimisation, and hardware‑software interaction.
Understanding of secure coding practices, configuration management, and development governance.
Experience with requirements traceability, verification, and system‑level testing.

Soft Skills & Collaboration

Strong communication skills for cross‑discipline collaboration.
Ability to work rigorously within regulated environments.
Proactive, problem‑solving mindset with attention to detail.

Required Qualifications

Bachelor’s or Master’s degree in Software Engineering, Computer Science, or related discipline or relevant technical military background with equivalent experience.
Must be eligible to hold or already hold UK SC Security Clearance.

Desirable Skills

Experience with communication stacks, DSP concepts, or RF‑adjacent technologies.
Familiarity with embedded Linux or RTOS environments.
Experience with CI/CD tooling, model‑based design, or static analysis tools.
Background in defence, avionics, or secure‑systems engineering.

Additional Information

Why join us?

We bring together entrepreneurial, tech-driven people to deliver innovative solutions for leading companies.

At ALTEN, you’ll work on exciting projects, supported by ongoing learning, mentoring, and clear career development tailored to your goals.

Join a passionate team and help build tomorrow, today.

In short you get:

A personalised career path and a rewarding management style
A huge diversity of engineering projects and industries
Private Medical Insurance
Cycle & Tech Scheme
Employee assistance programme
Life insurance & Pension Scheme
Social atmosphere, regular gatherings & team buildings
Flexible way of working (role dependent)

We are proud to support the Armed Forces Covenant & actively encourage applications from members of the Armed Forces community, including veterans, reservists, service leavers, and military spouses/partners. We recognise the value of military skills and experience and are committed to ensuring that no applicant is unfairly disadvantaged during our recruitment and selection processes.

ALTEN is committed to fostering a diverse and inclusive workplace and values the strength that comes from a global mix of backgrounds and perspectives. We welcome applications from all suitably qualified candidates, regardless of background or protected characteristics under the Equality Act 2010. If you require any reasonable adjustments during the recruitment process, please let us know.

This role may require you to have or be willing to go through Security Clearance. As part of the onboarding process candidates will be asked to complete a Baseline Personnel Security Standard; details of the evidence required to apply may be found on the government website Gov.UK. If you are unable to meet this and any associated criteria, then your employment may be delayed, or rejected . Details of this will be discussed with you at interview.

Quick apply

Refine Your Search

senior software engineer jobs in hartfield, esx

Senior Embedded Software Engineer

Manufacturing Technician - Grinding

Signal Processing Architect

Senior Consultant - Coastal Resilience

Senior Engineer (River and Coastal Resilience)

Senior Maritime Engineer with dock/lock gate experience

Front Office Support Manager

Principal Signal Processing Engineer

Feature Lead

Health, Safety and Fire Practitioner - HMP High Down

Principal Hydrologist

Graduate Civil Engineer - Water - 2027 (Brighton)

Health, Safety and Fire Practitioner - Part Time 18.5 hours - HMPP

Associate / Technical Director Flood Risk Modelling Lead

Principal Water Quality Scientist/ Modeller

Associate Director - Water

Principal Maritime Engineer with dock/lock gate experience

Senior Software Engineer, Embedded Android

Lead Quality Engineer

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