Software integration engineer Work, Jobs in Welwyn, Hrt (with Salaries)

Senior Embedded Software and Integration Engineer
ALTEN —Stevenage
- £50,000 - £65,000 a year
- Full-time
- Hybrid work
- Military
- Engineering
- Master's degree
- Employee assistance programme
- Life insurance
Quick apply
Senior Software Engineer
MBDA —Stevenage
- £40,000 - £75,000 a year
- Overtime
- Hybrid work
- DevOps
- C++
- Agile
- Free parking
- Relocation assistance
Software Engineer
MBDA —Stevenage
- £65,000 a year
- Overtime
- Hybrid work
- C++
- Linux
- In-person
- Free parking
- Work from home
Software Engineer
CELA REMIT LIMITED —Harlow
- £38,290 - £54,700 a year
- Full-time
- Hybrid work
- Azure
- Computer Science
- Engineering
- Free parking
- Health & wellbeing programme
Quick apply
5d
Software Engineer
CGI —London
- Full-time
- DevOps
- Software development
- APIs
Quick apply
Software Engineer
Longshot Systems Ltd —London
- Full-time
- Hybrid work
- English
- Java
- Master's degree
- Gym membership
Quick apply
Senior QA Automation & DevSecOps Engineer
in-tech group Ltd —Stevenage
- Full-time
- Azure
- Computer Science
- Engineering
Quick apply
8d
Software Development Engineer III - Customer Fulfilment
Tesco UK —Welwyn Garden City
- Full-time
- Azure
- Java
- Software development
- Employee assistance programme
Software Engineer
WeRevamp Store Ltd —London
- £55,000 - £60,000 a year
- Full-time
- Hybrid work
- Computer Science
- Analysis skills
- Machine learning
Quick apply
8d
PTC ThingWorx Developer / Senior Support Engineer – IIoT
in-tech group Ltd —Stevenage
- Full-time
- Azure
- SQL
- AWS
Quick apply
13d
Lead Software Engineer
Leonardo UK Ltd —Luton
- £65,000 - £75,000 a year
- Full-time
- Hybrid work
- Leadership
- Flexible schedule
- Referral programme
Network Engineer (Integration and Trials)
MBDA —Stevenage
- Up to £52,500 a year
- Overtime
- Hybrid work
- Windows
- Computer networking
- IT
- Free parking
9d
Principal Software Engineer – Test Environments (GCAP)
Leonardo UK Ltd —Luton
- £54,000 - £70,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Travel
- Flexible schedule
- Referral programme
9d
Software Integration Engineer
ALTEN —London
- Full-time
- Hybrid work
- Military
- Engineering
- Master's degree
Quick apply
Software Engineer, International
Ramp —London
- £106,400 - £146,300 a year
- Full-time
- Hybrid work
- System design
- Accounting
- APIs
- Annual leave
- Employee assistance programme
Principal Software Engineer (AI/ML)
Leonardo UK Ltd —Luton
- £54,000 - £70,000 a year
- Full-time
- Hybrid work
- Computer Science
- Engineering
- Machine learning
- Flexible schedule
- Referral programme
9d
Low Latency E-Trading Software Engineer
Citi —London
- Full-time
- Hybrid work
- Computer Science
- Engineering
- System design
- Annual leave
- Employee assistance programme
Principal Software Engineer (DevSecOps)
Leonardo UK Ltd —Luton
- £54,000 - £70,000 a year
- Full-time
- Hybrid work
- Computer Science
- DevOps
- Engineering
9d
Software Engineer
Fanvue —London
- £80,000 - £115,000 a year
- Full-time
- Remote
- System design
- Master's degree
- JavaScript
- Annual leave
- Gym membership
C# Software Engineer
MBDA —Stevenage
- Up to £57,000 a year
- Overtime
- Hybrid work
- C++
- Free parking

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Senior Embedded Software and Integration Engineer

ALTEN -
Stevenage

Quick apply

Job details

Full-time
£50,000 - £65,000 a year

Benefits

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

Qualifications

Military
Engineering
Master's degree
C++
C
Bachelor's degree
Embedded software
APIs
Communication skills

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 as a Senior Embedded Communications and Integration Engineer and play a key role in delivering complex, mission‑critical systems within the defence sector. This role sits at the intersection of embedded software, communications, and system integration, supporting the integration of imposed COTS/MOTS equipment into larger, safety‑critical architectures.

You will work in a hands‑on engineering environment, translating between dissimilar communication standards, debugging real hardware in the lab, and supporting system de‑risking activities in close collaboration with systems and electronics teams.

Location: Stevenage
On-site: Remote with occasional site visits
Seniority: Senior (8+ years’ experience)
Clearance: Candidates must be willing and eligible to obtain SC clearance.

Key Responsibilities

Design, develop, and document application‑level drivers for imposed COTS/MOTS equipment
Implement and validate communications translations across multiple protocols (e.g. Ethernet, CAN, Modbus)
Support lab‑based integration, compatibility testing, and system bring‑up activities
Identify, diagnose, and resolve interoperability and communications issues early in the integration lifecycle
Work closely with the Systems Architect to close technical risks and support architectural decisions
Interface with electronics and software SMEs to agree and implement low‑level integration solutions

Qualifications

Required Skills

Strong background as an embedded software or systems integration engineer
Excellent low‑level software capability using C and/or C++
Experience working with black‑box COTS/MOTS equipment and vendor‑supplied APIs
Proven hands‑on lab and debug experience using tools such as logic analysers, protocol sniffers, and similar
Demonstrated experience translating between dissimilar communications standards
Background delivering solutions in defence, avionics, or other safety‑critical environments

Soft Skills & Collaboration

Pragmatic, solutions‑focused engineering mindset
Strong communicator across systems, software, and electronics disciplines
Comfortable working in ambiguous problem spaces and de‑risking complex integrations
Takes ownership of technical problems through to resolution

Required Qualifications

Bachelor’s or Master’s degree in Software Engineering, Electronic Engineering, Systems Engineering, or related discipline, or relevant technical military background with equivalent experience.

Desirable Skills

Experience with additional communications protocols or networked systems
Exposure to avionics, defence, or safety‑regulated programmes
Understanding of integration and verification activities at system level
Familiarity with working alongside suppliers and external technical stakeholders

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.

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Refine Your Search

software integration engineer jobs in welwyn, hrt

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