At a Glance
- Tasks: Lead the design and development of cutting-edge C++ applications for autonomous maritime systems.
- Company: Join L3Harris, a leader in defence tech with a focus on innovation and community.
- Benefits: Enjoy flexible working, competitive salary, private medical insurance, and generous holiday allowance.
- Other info: Hybrid working options available, with excellent career growth opportunities.
- Why this job: Make a real impact in maritime technology while working with a passionate team.
- Qualifications: 5+ years in C++ software development and experience in Agile environments required.
The predicted salary is between 63000 - 77000 £ per year.
L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do.
Our employees are unified in a shared dedication to our customers' mission and quest for professional growth.
L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success.
Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do.
L3Harris is the Trusted Disruptor in defense tech.
With customers' mission-critical needs always in mind, our employees deliver end-to-end technology solutions connecting the space, air, land, sea and cyber domains in the interest of national security.
Job Title - Senior Software Engineer (Autonomy & Maritime Systems) Job Location - Portchester, UK Job ID - 44405 About this opportunity and L3Harris UK Operating at 10 sites in the United Kingdom, L3Harris supports Britain's mission to secure and strengthen the country by delivering sovereign innovation across the space, air, land, sea and cyber domains.
L3Harris in Portchester is part of our Maritime UK business - a leading global supplier of integrated marine control systems and simulation products for warships, submarines and high-end commercial marine vessels worldwide.
Our Maritime UK business has 4 UK locations and together we are powering the Royal Navy's adoption of autonomous surface vehicle technology as well as delivering autonomous capability to UK ports, harbours and offshore energy service providers.
Join our Maritime Global Systems team and play a key role in delivering next-generation digital maritime solutions across vessels and offshore assets worldwide.
We are seeking a highly skilled Senior Software Engineer with proven expertise in C++ software development, software architecture, and maritime autonomy systems.
The successful candidate will provide technical leadership for the design, development, integration, and support of advanced autonomous and embedded software solutions across multiple strategic maritime programmes.
- Hybrid working where possible, three days onsite per week
- Flexible or part-time working arrangements considered upon request
- Half day finish on a Friday
- 25 days holiday per year (plus bank holidays), increasing with long service and with the opportunity to buy/sell up to 5 days
- Private medical insurance with optional family cover
- Pension scheme of up to 8% employer contribution
- Life Assurance 4x salary (flexible up to 10x)
- Group income protection
- Flexible opt-in extras such as a health care cash plan, dental insurance, gym membership, critical illness cover, cycle to work scheme, travel insurance and electric car scheme
- Employee Family Assistance Program providing mental health and wellbeing support
- Professional membership reimbursement (discretionary)
- What the role will involve The responsibilities of your role will include the following:
- Lead the design, development, and architecture of high-performance C++ applications for autonomous maritime systems.
- Provide technical leadership and mentorship to software engineers, promoting best practices in software design, code quality, and system integration.
- Collaborate with systems engineering, UX, QA, product management, and external partners to deliver high-quality software solutions.
- Drive Agile software development activities, including sprint planning, reviews, retrospectives, and continuous improvement initiatives.
- Utilise JIRA, Git Lab, and CI/CD pipelines to manage development activities and ensure reliable software delivery.
- Oversee and contribute to Qt-based UI development for mission-critical operator interfaces.
- Ensure software solutions are robust, scalable, secure, maintainable, and supportable throughout the product lifecycle.
- Support development, integration, deployment, and Dev Ops activities within Linux (RHEL 8) environments.
- What you'll bring The role requires the following experience and skills:
- Bachelor's degree in Computer science, Software Engineering, or equivalent practical experience.
- Minimum 5 years of professional experience in C++ software development, including embedded or real-time systems.
- Proven experience providing technical leadership within Agile and Dev Sec Ops environments.
- Demonstrated ability to design and deliver complex, high-reliability software systems.
- Strong Linux and Git-based development experience.
- Experience with modern software development workflows and CI/CD practices.
- Strong communication, collaboration, and stakeholder engagement skills.
• Preferred Additional Skills
- Experience with the Qt framework for GUI development.
- Knowledge of Dev Ops tools, build automation, and CI/CD pipelines.
- Experience with autonomous systems and maritime software applications.
- Understanding of UX principles and user-centred design.
- Experience supporting IRAD, R&D, or innovation-focused development programmes.
- Familiarity with embedded systems, sensor integration, and mission management software.
- Important to know Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks. #LI-Hybrid #LI-RT1 #Senior Specialist Software Engineer L3Harris Technologies is proud to be an Equal Opportunity Employer.
We are committed to maintaining a workplace that is free from unlawful discrimination and offers equal opportunities for all.
Applications from individuals are encouraged regardless of age, disability, sex, gender reassignment, sexual orientation, pregnancy and maternity, race, religion or belief, and marriage and civil partnerships.
- Bachelor's degree in Computer science, Software Engineering, or equivalent practical experience.
- Minimum 5 years of professional experience in C++ software development, including embedded or real-time systems.
- Proven experience providing technical leadership within Agile and Dev Sec Ops environments.
- Demonstrated ability to design and deliver complex, high-reliability software systems.
- Strong Linux and Git-based development experience.
- Experience with modern software development workflows and CI/D practices.
- Strong communication, collaboration, and stakeholder engagement skills.
• Preferred Additional Skills
- Experience with the Qt framework for GUI development.
- Knowledge of Dev Ops tools, build automation, and CI/CD pipelines.
- Experience with autonomous systems and maritime software applications.
- Understanding of UX principles and user-centred design.
- Experience supporting IRAD, R&D, or innovation-focused development programmes.
- Familiarity with embedded systems, sensor integration, and mission management software.
- Important to know Applicants who accept a conditional offer of employment must meet the requirement of right to work in the UK and must meet eligibility requirements for access to classified information and will be subject to government security checks.
- #J-18808-Ljbffr
Senior Software Engineer (Autonomy & Maritime Systems) in Fareham employer: L3Harris Technologies, Inc.
L3Harris Technologies is an exceptional employer, offering a dynamic work culture that fosters innovation and collaboration within the maritime engineering sector. With hybrid working options and a focus on employee growth through diverse project involvement, you will have the opportunity to develop your skills while contributing to mission-critical solutions in a supportive environment. Located in Portchester, our team thrives on teamwork and creativity, making it a rewarding place for those seeking meaningful employment.
Contact Details:
L3Harris Technologies, Inc. Recruitment Team
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We think you need these skills to ace Senior Software Engineer (Autonomy & Maritime Systems) in Fareham
Some tips for your application 🫡
Show off your coding skills:When applying for a software engineering role, it's super important to showcase your coding skills. Make sure your CV includes your tech stack, any relevant programming languages you’re comfortable with, and examples of projects you've worked on. If you have a GitHub profile, link it up! We love to see code in action.
Tailor your portfolio:For a full-time role, we’d expect to see some solid examples of your work in your portfolio. Make sure to include at least two or three projects that highlight your problem-solving skills and your ability to work with different technologies. Focus on the projects that are most relevant to the position at L3Harris Technologies, Inc..
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How to prepare for a job interview at L3Harris Technologies, Inc.
✨Brush Up on Your Coding Skills
For a full-time software engineering role, it's crucial that we stay sharp with our coding abilities. Expect technical questions that might involve solving problems on the spot or discussing algorithms. Practise on platforms like LeetCode or HackerRank to get comfortable with the types of questions that often come up.
✨Know Your Tools and Frameworks
Make sure we’re well-acquainted with the tools and technologies listed in the job description. Familiarise ourselves with any specific frameworks or programming languages mentioned. If L3Harris Technologies, Inc. uses React or Node.js, for instance, be ready to discuss how we’ve used them in previous projects or coursework.
✨Showcase Your Projects
Bring along a portfolio that highlights our best work. This could be code samples, GitHub repositories, or any side projects we’ve built. Make sure we can talk through our thought process for each project, especially the challenges we faced and how we solved them—this shows our problem-solving skills in action.
✨Prepare for Behavioural Questions
While technical skills are key, full-time positions also require cultural fit. Be ready to discuss our previous experiences and how we handle teamwork, conflict, and deadlines. Brush up on the STAR method—Situation, Task, Action, Result—to clearly articulate our past experiences when discussing how we've contributed to a team.
