About this role
Join our team as a Software 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, supporting component‑ and system‑level software integration, translating between dissimilar communication standards, debugging real hardware in the lab, and supporting system de‑risking and verification activities in close collaboration with systems, electronics, and software teams.
Location: Woking
On‑site: On site Hybrid
Seniority: Mid‑level (5–9 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 equipmentIntegrate embedded software at component, ECU, and system levelImplement and validate communications translations across multiple protocols (e.g. Ethernet, CAN, Modbus)Support lab‑based integration, compatibility testing, system bring‑up, and integration testing activitiesIdentify, diagnose, and resolve interoperability, communications, and interface issues early in the integration lifecycleWork closely with the Systems Architect to close technical risks and support architectural decisionsTrack requirements, changes, and delivery status across multiple stakeholdersInterface with systems, electronics, and software SMEs to agree and implement low‑level integration solutionsRequired Skills
Background as a software integration engineer, embedded software engineer, or systems integration engineerStrong C and/or C++ low‑level software capabilityExperience working with black‑box COTS/MOTS equipment and vendor‑supplied APIsHands‑on lab and debugging experience using logic analysers, protocol sniffers, and similar toolsExperience translating between dissimilar communication standardsExposure to component‑ and system‑level software integrationExperience delivering solutions in defence, avionics, automotive, or other safety‑critical environmentsDevelopment Process & Integration Experience
Experience working within a Software Development Lifecycle (SDLC) for embedded or automotive systemsExposure to structured development models such as V‑cycle and ASPICEUnderstanding of requirements traceability, compliance, and verificationExperience validating that development and integration processes are followed correctlyFamiliarity with integration testing and debugging in complex environmentsExperience with Vector tools such as CANoe and CANalyzerSoft Skills & Collaboration
Pragmatic, solutions‑focused engineering mindsetStrong coordination and communication skills across software, systems, and hardware teamsComfortable working in ambiguous problem spaces and de‑risking integrationsTakes ownership of technical tasks and sees them through to completion Required Qualifications
Bachelor’s or Master’s degree in Software Engineering, Electronic Engineering, Systems Engineering, or related discipline, or a relevant technical military background with equivalent experience.
Desirable Skills
Experience with additional communication protocols or networked systemsExposure to defence, avionics, automotive, or safety‑regulated programmesUnderstanding of system‑level integration and verification activitiesFamiliarity working with suppliers and external technical stakeholders Why join us?
We foster a community of dually talented individuals who are both entrepreneurs and technology specialists. Our teams embody the spirit of innovation and entrepreneurship, enabling us to develop solutions most efficiently.
Our commitment to sustainable growth is unwavering, and we continuously strive for accelerated transformation and continuous improvement. Through ALTEN labs, mentoring programs, internal universities, and more, we are always pushing boundaries and embracing new possibilities.
We offer incredible opportunities to join inspiring projects in the most innovative companies.
We prioritise your career development with personalised support plans tailored to your own aspirations. We're here to empower you and help you reach your full potential.
Join our passionate team and start building tomorrow, today!
In short you get:
A personalised career path and a rewarding management style A chance to work on the most exciting engineering projects and technologies along with Premium CustomersA huge diversity of engineering projects and industriesA competitive salaryPrivate Medical InsurancePension SchemeCycle-to-work Scheme among many additional benefitsSocial atmosphere, regular gatherings, and team buildingsFlexible way of working (role dependent)This role will 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.