No Agencies Principal Embedded Software Engineer Vacancy Reference: CLA-306 Position: Full-time Location: Bristol, UK Salary Range: £60,000 depending on relevant experience At Callen-Lenz, we are expanding the limits of what is possible. We specialise in crewed and uncrewed aircraft operations and technology, and h aving recently received investment into the business we are going through a period of rapid growth and development and are looking for key roles to assist with these changes. Callen-Lenz offers innovative and customer focused UAS solutions through our 4 key business strands; technical services, products, platforms and operational services. We are looking for individuals to help drive forward our expansion. Our Values Teamwork Commitment Initiative Creativity Agility Integrity Enjoyment Why Work for Us Based at our Bristol office in the heart of the city and a 10 minute walk from Bristol Temple Meads train station, you will join our rapidly growing, friendly and multi-disciplined team, working on a range of diverse and interesting projects, leading the way in this exciting field. The Callen-Lenz team are passionate about what we do, and we are searching for individuals to grow with us as we expand into the aerospace industry. Our benefits include: 25 days annual leave per year (plus bank holidays) Buy/Sell holiday policy up to 5 days either way Pension Scheme via Royal London Company contributed Share Incentive Plan. Green Car Scheme Life assurance scheme (6x basic salary) Income protection policy (75% of basic salary) Private Health Insurance via Vitality Private Dental insurance via Bupa Enhanced Maternity and paternity 1 Professional membership reimbursed per year 1 paid volunteering day per year Access to an independent financial advisor year round Training & development opportunities About the Role We are looking for a Principal Embedded Software Engineer to join our growing software team based in Bristol. The Bristol team at Callen-Lenz is developing the next generation of autopilots, mission and vehicle management systems for increasingly large Unmanned Airborne Systems that fly increasingly critical missions. The role includes everything from hands on software development on target hardware, being an architect for whole autopilot function and leading an integrated project that covers all the components of an autopilot function. Responsibilities Be the technical authority for the airborne embedded software discipline within the Bristol team. Oversee the design, implementation, and v&v activities for all design assured airborne software products. Leading integrated project teams across the autopilot function that covers, system architecture, hardware, embedded software and bought in equipment, e.g sensors and actuation. Set and agree capability roadmaps within the team. Work with the Engineering Manager to the ensure the consistent delivery of the function output Organise and prepare design reviews. Collaboration with stakeholders to define and implement software and modelling requirements. Support Project Managers in scoping, defining, and estimating project tasks. Shaping software and modelling architectures. Work closely with other Team Leads to align goals and maximise efficiency. Definition of software design documentation and coding standards. Mentoring and coaching of team members in the use of software, and modelling development tools and techniques. Ensure sufficient test coverage is in place. Knowledge sharing of the latest software engineering practices and tools. Perform other related duties as required About You Qualifications Desirable: Educated to degree level in a computing or engineering related subject Skills and competencies Essential A proven track record of developing, documenting and deploying DO178C DAL A and DAL B software. Experience of designing, developing and documenting complex software. Knowledge of a variety of programming and modelling languages and tools. Extensive understanding of real time and embedded software. Mentoring and coaching software engineers. Desirable Extensive domain knowledge of Callen-Lenz software. Knowledge of safety related engineering practices. Background of aeronautics and control systems. Line management experience. Personal Attributes Must be a British Citizen or have an existing right to work in the UK Ability to commit to occasional national and international travel Excellent communicator Excellent problem solving ability Ability to lead a team and collaborate Enthusiasm for their work and self-motivated Ability to hold Security Clearance – 5/10 years residence in the UK Callen-Lenz is an equal opportunities employer, committed to building an inclusive working environment. We welcome applications from all suitably qualified persons regardless of their race, sex, disability, religion/belief, sexual orientation, or age. It is essential that the successful candidate must, by the start of their employment have permission to work in the UK. Proof of identity and eligibility to work in the UK will be required prior to commencement of employment.