Software Assurance and Functional Safety Consultant

KBR; West of England; Hybrid; GBP 60,000 - 95,000; Full time

Benefits offered by this job

Competitive salary with annual reviews

25 days’ annual leave + buy-up to 5

Flexible/hybrid working arrangements

Enhanced parental leave and family‑or‑

Company pension scheme

Professional development support for C

Private healthcare and life assurance

Performance‑related bonus scheme

Professional institution membership

Cycle-to-work scheme and season ticket

Tailored flexible benefits

Job summary

Frazer-Nash is looking for a Software Assurance & Functional Safety Consultant to support clients in the development and assurance of safety-related software and complex programmable systems. You will lead technical activities, mentor juniors, and contribute to client relationships, bids and capability growth across the practice.

The role covers civil and defence programmes involving embedded and real-time systems, with flexible hybrid working and travel to client locations.

Qualifications

• Degree-qualified or equivalent in Software Engineering, Electronic Engineering, Systems Engineering or Safety Engineering.
• Experience developing, verifying, or assuring software for safety-critical systems.
• Strong understanding of functional safety principles and hazard-driven requirements.
• Ability to assess structured engineering evidence: requirements, architecture, traceability, verification, and change management.
• Practical understanding of embedded and real-time software, interfaces, and verification techniques.
• Ability to identify assurance gaps and communicate proportionate recommendations.
• Excellent technical writing and ability to explain concepts to technical and non-technical stakeholders.
• Ability to deliver work to agreed time, cost, and quality.

Responsibilities

• Lead and deliver software assurance and functional safety activities across system and software lifecycles.
• Develop and review software assurance plans, safety plans, development plans, compliance matrices, and assurance strategies.
• Derive, allocate, and assess software safety requirements from system hazards, safety analyses, and functional safety concepts.
• Assess software architectures, development processes, tools, verification approaches, configuration management, and change control.
• Review lifecycle evidence, including requirements, designs, code, test specifications, traceability, coverage, analyses, and problem reports.
• Conduct independent assurance activities, audits, gap assessments, and supplier reviews, clearly documenting findings, risks, and recommended actions.
• Support the development of safety cases and structured assurance arguments, ensuring claims are backed by traceable and credible evidence.
• Advise clients on the proportionate application of relevant standards, including tailoring, independence requirements, assurance levels, and compliance objectives.
• Build trusted client relationships and contribute to business development, bids, methodologies, and capability development initiatives.

Skills

Degree qualifications

Software assurance

Functional safety

Evidence assessment

Embedded/real-time software

Hazard-driven requirements

Technical writing

Project delivery

Education

Degree in Software Eng / Electrical / Systems / Safety Eng

Job description

Title: Software Assurance and Functional Safety Consultant Salary: £60,000 - £95,000 per annum (dependent on grade and experience) Locations: Bristol, Burton-on-Trent, Manchester, or Glasgow Working Pattern: Flexible hybrid working, with time split between our offices, client sites, and home working. Travel to client locations will be required as part of the role.

The Opportunity Frazer-Nash is looking for a Software Assurance & Functional Safety Consultant to support clients in the development and assurance of safety-related software and complex programmable systems. Working across the engineering lifecycle, you will help connect system hazards and safety requirements to software architectures, development processes, verification evidence, and certification or acceptance arguments. This role is ideal for someone who combines a strong understanding of software development with the ability to provide independent technical challenge and assurance. You will support both civil and defence programmes involving embedded and real-time systems, helping clients demonstrate that software risks are understood, controlled, and supported by robust, proportionate evidence. You'll lead technical activities, provide intelligent customer oversight of suppliers, support and mentor junior colleagues, and contribute to client relationships, business development, methodologies, and capability growth across the practice.

What You'll Do

• Lead and deliver software assurance and functional safety activities across system and software lifecycles.
• Develop and review software assurance plans, safety plans, development plans, compliance matrices, and assurance strategies.
• Derive, allocate, and assess software safety requirements from system hazards, safety analyses, and functional safety concepts.
• Assess software architectures, development processes, tools, verification approaches, configuration management, and change control.
• Review lifecycle evidence, including requirements, designs, code, test specifications, traceability, coverage, analyses, and problem reports.
• Conduct independent assurance activities, audits, gap assessments, and supplier reviews, clearly documenting findings, risks, and recommended actions.
• Support the development of safety cases and structured assurance arguments, ensuring claims are backed by traceable and credible evidence.
• Advise clients on the proportionate application of relevant standards, including tailoring, independence requirements, assurance levels, and compliance objectives.
• Build trusted client relationships and contribute to business development, bids, methodologies, and capability development initiatives.

Relevant Standards & Guidance

We recognise that candidates may have experience in some rather than all of the following: IEC 61508 – Functional safety of electrical, electronic, and programmable electronic safety-related systems. ISO 26262 – Functional safety for road vehicles. EUROCAE ED-12C / RTCA DO-178C and supporting supplements – Airborne software development assurance. SAE ARP4754A/B and ARP4761/A – Aircraft and system development and safety assessment. DEF STAN 00-55 and DEF STAN 00-56 – Safety-related software and defence system safety management. IEC 62304 – Medical device software lifecycle processes. EN 50126, EN 50128, and EN 50129 – Railway RAMS, software, and safety-related electronic systems. IEC 61511 – Functional safety for process industry safety instrumented systems. ISO/IEC/IEEE 12207 and ISO/IEC/IEEE 15288, alongside wider software engineering, quality, and configuration management guidance. UK regulatory, certification, client, and sector-specific safety requirements.

What We're Looking For

Essential Experience

• Degree-qualified, or equivalent practical experience, in Software Engineering, Electronic Engineering, Systems Engineering, Safety Engineering, or a related discipline.
• Experience developing, verifying, or assuring software for safety-related, mission-critical, or regulated systems.
• Strong understanding of functional safety principles, hazard-driven requirements, and the relationship between system safety and software assurance.
• Ability to assess structured engineering evidence, including requirements, architecture, traceability, verification, configuration, and change management records.
• Practical understanding of software lifecycles, embedded and real-time software, interfaces, failure behaviour, and verification techniques.
• Ability to identify assurance gaps, evaluate the significance of findings, and communicate proportionate recommendations.
• Excellent technical writing skills and the ability to communicate complex assurance and safety concepts to both technical and non-technical stakeholders.
• Ability to manage and deliver work to agreed time, cost, and quality expectations.

Desirable Experience

• Applying or assessing standards such as IEC 61508, ISO 26262, DO-178C, DEF STAN 00-55/00-56, or equivalent sector standards.
• Software safety planning, assurance level determination, standards tailoring, and compliance assessment.
• Requirements-based testing, structural coverage analysis, static analysis, coding standards, formal methods, or model-based development.
• Independence assessments, software audits, supplier surveillance, certification support, or technical authority responsibilities.
• Safety assessment techniques including FHA, FMEA/FMECA, FTA, HAZOP, STPA, or common‑cause analysis.
• Assurance of complex electronic hardware, firmware, COTS software, open‑source software, tools, machine learning, or autonomous systems.
• Developing or reviewing safety cases and structured assurance arguments using GSN or similar methodologies.
• Technical product management or product ownership experience, translating operational and safety needs into prioritised development activities.
• Progress towards professional registration, such as Chartered Engineer (CEng) or Incorporated Engineer (IEng).

Security Clearance Due to the nature of the work undertaken at Frazer‑Nash, successful candidates will be required to undergo pre‑employment screening and must be capable of meeting the clearance requirements applicable to UK National Security Vetting and individual client assignments.

Benefits

• Competitive salary with annual reviews.
• 25 days' annual leave, plus the option to buy up to five additional days.
• Flexible and hybrid working arrangements.
• Enhanced parental leave and family‑friendly benefits.
• Company pension scheme.
• Tailored professional development and support towards professional registration.
• Private healthcare and life assurance.
• Performance‑related bonus scheme.
• Professional institution membership fees paid.
• Cycle‑to‑work scheme and season ticket loan.
• A range of additional flexible benefits that can be tailored to your individual needs.

Frazer‑Nash

Frazer‑Nash is a leading systems, engineering and technology company. We help organisations deliver innovative engineering and technology solutions to make lives safe, secure, sustainable, and affordable. With over 1000 employees, we work from a network of nine UK and four Australian locations. Our people apply their expertise to develop, enhance and protect our clients' critical assets, systems and processes. We use our skills and talents to ensure a sustainable future for society. Our work helps deliver a safe and secure world, where natural resources are conserved, and clean energy is available to all. And we focus on actions to reduce climate change; supporting rapid and far-reaching transformations in the delivery of energy, security, industry, and transport.

At the heart of our business are a set of self‑defined core values. These are part of our DNA and we’re committed to upholding them – internally as part of our Frazer‑Nash family; in the way we work with our customers; and when we engage with the wider world.

We care At Frazer‑Nash, we care about each other; always looking to collaborate and see things from the other person’s point of view We offer mutual support, learn from one another, and work as a team to deliver the best results Everyone has a voice, and weall make the time to listen We will work with openness and collaborate effectively – thinking about ourclients andour people, and responding to theirneeds We care about the difference we make to the wider world.Weare trusted Effective collaboration is founded upon trust. Weearn the trust ofour customers and colleagues by deliveringon the commitments we have made to them. Wedeliver success Wedelivervalue and success toour customers and toour business. Wecontinually strive to be the best at what wedo. Wewanttodothingsthatmatter Weseekout interesting and satisfying work that helpsmakesa difference insociety Weuseourexpertise toprovide