Full Stack Developer

Rayo, part of the UBDS group, is seeking a 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 solid Java/Spring Boot back-end development with modern front-end skills using frameworks such as React or Angular. The role offers opportunities to support, design, and build scalable and secure solutions for high-impact public sector programmes. This position is suitable for candidates with foundational experience in full-stack development, as well as those with deeper technical capability looking to further progress within an Agile delivery environment.

Key Responsibilities:

• Design, develop, and maintain scalable full-stack solutions hosted on AWS.
• Build and integrate RESTful APIs using Java and Spring Boot.
• Develop responsive user interfaces using modern JavaScript frameworks (React or Angular).
• Participate in Agile ceremonies and contribute to sprint planning and reviews.
• Support CI/CD processes and assist in automated testing and deployment.
• Collaborate with DevOps, QA, and platform teams to ensure high-quality delivery.
• Conduct and participate in code reviews to maintain technical standards.
• Troubleshoot and resolve application issues across the stack.
• Proficient in Java and Spring Boot for back-end development.
• Experience with front-end development using React or Angular.

Familiarity with AWS services including Lambda, RDS, and DynamoDB. Understanding of CI/CD pipelines, automated testing, and deployment practices. Experience building and consuming APIs in a microservices architecture. Knowledge of version control using Git and exposure to code review processes. Demonstrated ability to work within Agile delivery teams.

Desirable Experience:

1–4 years of full-stack development experience.

• Hands-on involvement in AWS cloud environments and delivery pipelines.
• Previous experience on public sector or regulated projects is advantageous.
• AWS certification (e.g., AWS Certified Developer – Associate) is a plus.
• 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.