Full Stack Developer

Rayo, part of the UBDS group, is seeking an SC Cleared, Full-Stack Developer to contribute to the development and support of cloud-native applications deployed on Amazon Web Services (AWS). The successful candidate will work across the full software development lifecycle, combining strong Python back-end development with modern front-end engineering using React and TypeScript.

This role offers the opportunity to support, design, and build scalable, secure, and high-performing solutions for high-impact public sector programmes, working within an Agile delivery environment.

The position is suitable for candidates with foundational full-stack experience, as well as those with deeper technical capability who are looking to further progress their careers within cloud-native and Agile teams.

• Design, develop, and maintain scalable full-stack solutions hosted on AWS.
• Build and integrate RESTful APIs using Python-based back-end frameworks.
• Develop responsive and accessible user interfaces using React and TypeScript.
• Work with AWS serverless and managed services, including Lambda, DynamoDB, and Simple Queue Service (SQS).
• Participate in Agile ceremonies, contributing to sprint planning, refinement, reviews, and retrospectives.
• Support continuous integration and continuous delivery (CI/CD) pipelines, including automated testing and deployment.
• Collaborate closely with DevOps, Quality Assurance, and platform teams to ensure high-quality, secure delivery.
• Conduct and participate in code reviews to maintain technical and quality standards.
• Troubleshoot and resolve application issues across the full technology stack.

Essential Experience and Skills:

• Commercial experience developing back-end services using Python.
• Front-end development experience using React and TypeScript.
• Working knowledge of AWS services, including Lambda, DynamoDB, and SQS.
• Experience building and consuming RESTful APIs within a microservices architecture.
• Understanding of CI/CD pipelines, automated testing, and modern deployment practices.
• Experience using Git for version control and participating in structured code review processes.
• Demonstrated ability to work effectively within Agile delivery teams.
• Active SC Clearance

Desirable Experience:

• Approximately 1–4 years of full-stack development experience.
• Hands-on experience working in AWS cloud environments and delivery pipelines.
• Previous experience delivering solutions for public sector or regulated environments.
• AWS certification, such as AWS Certified Developer – Associate, is advantageous.

Why people choose to grow their careers at UBDS Group

Professionals choose to grow their careers at UBDS Group for its reputation as a dynamic and forward-thinking organisation that is deeply committed to both innovation and employee development. At UBDS Group, employees are given unique opportunities to work on cutting-edge projects across a diverse range of industries, exposing them to new challenges and learning opportunities that are pivotal for professional growth. The Group’s culture emphasises continuous improvement, offering ample training programs, mentorship, and the chance to gain certifications that enhance their skills and marketability.

UBDS Group fosters a collaborative environment where creativity and innovation are encouraged, allowing employees to contribute ideas and solutions that have a tangible impact on the company and its clients. This combination of professional development, a culture of innovation, and the opportunity to make meaningful contributions makes UBDS Group an attractive place for those looking to advance their careers and be at the forefront of technological and operational excellence.

Employee Benefits

• Training – All team members are offered a number of options in terms of personal development, whether it is technical led, business acumen or methodologies. We want you to grow with us and to help us achieve more
• Private medical cover for you and your spouse/partner, offered via Vitality
• Discretionary bonus based on a blend of personal and company performance
• Holiday – You will receive 25 Days holiday, plus 1 day for Birthday and 1 day for your work anniversary in addition to UK bank holidays
• Electric Vehicle leasing with salary sacrifice
• Contributed Pension Scheme
• Death in service cover

About UBDS Group

At UBDS Group our mission is to support entrepreneurs who are setting new standards with technology solutions across cloud services, cybersecurity, data and AI, ensuring that every investment advances our commitment to innovation, making a difference, and creating impactful solutions for organisations and society.

Equal Opportunities

We are an equal opportunities employer and do not discriminate on the grounds of gender, sexual orientation, marital or civil partner status, pregnancy or maternity, gender reassignment, race, colour, nationality, ethnic or national origin, religion or belief, disability or age.