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For Companies At a Glance
- Tasks: Design and deliver reliable systems in a collaborative, multidisciplinary team.
- Company: Join SII Group, a leading digital services provider with a strong culture of trust and innovation.
- Benefits: Enjoy competitive salary, flexible working, private medical insurance, and continuous professional development.
- Why this job: Make a meaningful impact while working with passionate professionals in a supportive environment.
- Qualifications: 5+ years in software engineering, expertise in C/C++, and experience with safety-critical systems required.
- Other info: Mentoring opportunities and a focus on diverse perspectives are encouraged.
The predicted salary is between 48000 - 84000 £ per year.
SII Group delivers Digital Services, IT, Engineering, and Consulting to diverse industries, enabling digital transformation through our commitment to Growth, People, and CSR.
With over 16,000 professionals across 21 countries, we’re recognised as a “Great Place to Work” for fostering a high-trust culture. Our core values of Trust, Transparency, and Quality drive our work package delivery, ensuring we meet and exceed client expectations as a committed partner.
Since 2016, SII UK has supported top Aerospace & Defence, Aviation, Transportation, and Finance clients, empowering digital transformation with industry-leading engineering expertise.
Let’s Tech Together is our promise to encourage innovation and teamwork. We support our engineers with development opportunities and a collaborative, inclusive environment where every voice is valued and empowered.
THE OPPORTUNITY We are seeking a highly experienced Senior Software Engineer with professional experience to join our team delivering large-scale, distributed, and safety-critical software systems. This role is ideal for an engineer who thrives in complex environments, values engineering rigour, and enjoys working across the full software lifecycle. You will play a key role in the design, development, integration, and assurance of high-integrity software, working closely with architects, project management, and wider engineering teams to ensure delivery against cost, quality, and schedule.
Key Responsibilities
- Design and develop distributed systems using C/C++ and Java
- Deliver software across the full lifecycle, from design to deployment
- Develop and debug software on Linux and Windows targets
- Apply high-integrity coding practices, including unit testing and static analysis
- Support software safety activities, including Software FMEA and safety compliance
- Produce clear, accurate technical documentation
- Contribute to CI/CD pipelines, build systems, and configuration management
- Collaborate with architects, project management, and engineering teams to deliver to cost, quality, and schedule.
Essential Skills & Experience
- Strong experience in C/C++ and Java
- Large-scale distributed system design
- Experience with Linux-based development
- Knowledge of software architectures and TCP/IP networking
- Unit and wider software testing
- Static analysis and secure/high-integrity coding standards (e.g. MISRA, JSF++, AUTOSAR)
- CI/CD tools (e.g. Jenkins, Git)
- Containers and orchestration (Docker, Kubernetes)
- This role requires SC clearance (UK Eyes Only).
Desirable Skills
- UML modelling and software design tools (e.g. Rhapsody, Enterprise Architect)
- Defence sector experience
- Model-driven development and MATLAB/Simulink
- DevOps, Infrastructure as Code (e.g. Ansible), and GPU programming
- Software assurance, SBOM tooling, and cyber security awareness
Benefits
- Competitive Basic Salary
- 6% Employers Contribution + 6% as a salary sacrifice
- Private Medical Insurance, Life Cover and Income Protection
- 25 days holiday
- 10 days full sick pay per year
- Flexible working
- Cycle to Work & TechScheme
- Continuous professional development
- Corporate access to the Udemy platform
- If you\\\’re applying for a role requiring security clearance, please be aware that foreign or dual nationality is not an automatic bar, however certain posts may have restrictions which could affect those who do not have sole British nationality or who have personal connections with certain countries outside the UK.
Website: http://www.groupe-sii.com/en
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Software Architect employer: Groupe SII
Contact Detail:
Groupe SII Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Software Architect
✨Tip Number 1
Familiarise yourself with the specific technologies mentioned in the job description, such as C/C++ and Java. Being able to discuss your experience with these languages in detail during an interview will demonstrate your technical expertise and alignment with the role.
✨Tip Number 2
Highlight any experience you have with safety-critical systems and relevant standards like IEC 61508. Prepare examples of how you've applied these principles in past projects, as this will show your understanding of the importance of safety in software architecture.
✨Tip Number 3
Network with current or former employees of SII Group on platforms like LinkedIn. Engaging with them can provide insights into the company culture and expectations, which can be invaluable when preparing for interviews.
✨Tip Number 4
Be ready to discuss your approach to mentoring and collaboration, as these are key aspects of the role. Think of specific instances where you've successfully worked in a team or guided others, as this aligns with the company's values of teamwork and continuous improvement.
We think you need these skills to ace Software Architect
Some tips for your application 🫡
Tailor Your CV: Make sure your CV highlights relevant experience in software engineering, particularly with distributed systems and safety-critical environments. Emphasise your programming skills in C/C++ and any experience with Java, as well as your familiarity with standards like IEC 61508.
Craft a Compelling Cover Letter: In your cover letter, express your passion for building reliable software and your commitment to quality and safety. Mention specific projects where you've demonstrated your ability to design large distributed systems and how you’ve contributed to robust engineering practices.
Highlight Relevant Skills: Clearly outline your technical skills that align with the job description, such as high-integrity coding practices, unit testing, and experience with Requirements Management tools. If you have knowledge of UML or experience in the defence industry, make sure to include that too.
Showcase Your Teamwork and Mentoring Experience: Since the role values collaboration and mentoring, provide examples of how you've worked effectively in teams and supported the development of others. This could be through formal mentoring or simply by contributing to a positive team environment.
How to prepare for a job interview at Groupe SII
✨Showcase Your Technical Expertise
Be prepared to discuss your experience with designing large distributed systems and your programming skills in C/C++. Highlight any projects where you've implemented high-integrity coding practices, as this will resonate well with the interviewers.
✨Understand Safety-Critical Systems
Familiarise yourself with safety-critical software systems and relevant standards like IEC 61508 or IEC 62304. Be ready to explain how you have applied these principles in your previous roles, as this is crucial for the position.
✨Demonstrate Collaborative Problem Solving
Since the role involves working within a multidisciplinary team, share examples of how you've successfully collaborated with others to solve complex problems. Emphasise your mentoring experiences and how you value diverse perspectives.
✨Prepare for Technical Documentation Discussion
Expect questions about your experience in writing and maintaining clear technical documentation. Bring examples of documentation you've created in the past, and be ready to discuss how it contributed to project success.
