At a Glance
- Tasks: Lead the design and development of cutting-edge C++ applications for autonomous maritime systems.
- Company: Join L3Harris, a leader in maritime innovation and technology.
- Benefits: Enjoy hybrid working, generous holiday, private medical insurance, and more.
- Other info: Collaborative environment with opportunities for professional growth and mentorship.
- Why this job: Make a real impact on next-gen maritime solutions while advancing your career.
- Qualifications: 5+ years in C++ software development and strong leadership skills required.
The predicted salary is between 48231 - 58949 £ per year.
- 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.
A few of our employee benefits are
- 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
Senior Software Engineer (Autonomy & Maritime Systems) employer: L3Harris
L3Harris Technologies is an exceptional employer, offering a dynamic and inclusive work environment at RAAF Base Edinburgh, where B2 Technicians can thrive in their careers while supporting critical defence capabilities. With a strong commitment to work-life balance, professional development opportunities, and unique benefits such as additional leave options and health insurance discounts, employees are empowered to grow and excel in their roles. Join a highly skilled team dedicated to innovation and excellence in aerospace and defence technology, making a meaningful impact on national security.
StudySmarter Expert Advice🤫
We think this is how you could land Senior Software Engineer (Autonomy & Maritime Systems)
✨Join Local Tech Meetups
Get out there and mingle with fellow developers by joining local tech meetups. It’s a fantastic way to meet people who might be working at L3Harris or know someone who does. Plus, you can pick up some trendy tech skills and trends while you're at it!
✨Contribute to Open Source Projects
Show off your coding chops by jumping into open-source projects. Not only does this give you practical experience, but it also gets you noticed in the dev community. You'll create a killer portfolio that speaks volumes about your skills to L3Harris.
✨Tap into Online Developer Communities
Don’t underestimate the power of online developer communities like GitHub, Stack Overflow, and even Reddit. Participate in discussions, share your projects, and build your visibility. We can often find opportunities through these channels that can lead to a full-time gig at companies like L3Harris.
✨Explore Job Boards Specifically for Tech Roles
Keep your eyes peeled on job boards that focus on tech roles. Sites like TechCareers or Stack Overflow Jobs can often have listings for companies like L3Harris that might not show up on broader job sites. Make it a habit to check these regularly, and don’t hesitate to apply directly through our website!
We think you need these skills to ace Senior Software Engineer (Autonomy & Maritime Systems)
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.
Craft a killer cover letter:Your cover letter is your chance to stand out—make it personal! Explain why you want to work at L3Harris and how your skills align with the role. Show us your passion for software development. We dig enthusiastic candidates who understand the value of collaboration and continuous learning!
Be clear and concise:When it comes to writing your CV and cover letter, clarity is key. Avoid jargon that could confuse us and stick to simple, direct language. Highlight your achievements with quantifiable results where possible, and keep everything easy to read. A well-organised application goes a long way!
How to prepare for a job interview at L3Harris
✨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 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.
