Senior Full Stack Developer - eSC/eDV Clearance

We are looking for a Senior Full Stack Developer to join our growing cloud delivery team, supporting the design, development, and deployment of applications within secure, high-impact environments.

This role sits within a consulting delivery model, working across client engagements where you will contribute hands-on, support junior team members, and help shape the technical direction of solutions.

The Role

You will contribute across the full software development lifecycle, working on modern applications spanning both front-end and back-end technologies, with exposure to cloud-based environments.

Alongside hands-on development, you will have the opportunity to take ownership of smaller workstreams, contribute to technical decisions, and support the development of less experienced engineers within the team.

Responsibilities

• Contribute to the design, development, testing, and deployment of full-stack applications
• Take ownership of smaller features or workstreams within wider delivery programmes
• Collaborate with cross-functional teams to deliver high-quality solutions
• Support and mentor junior developers within the team
• Contribute to development standards, best practices, and technical direction
• Work within secure environments, ensuring quality, performance, and maintainability

• Strong full-stack development experience, including:
• Front-end technologies (e.g. JavaScript, React or Angular, HTML, CSS)
• Back-end development (e.g. Java/Spring Boot or Node.js) * Experience working with at least one cloud platform (AWS, Azure or GCP), ideally within enterprise or secure environments
• Experience using:
• Version control (Git)
• CI/CD pipelines and modern deployment practices * Strong problem-solving capability and ability to work through complex technical challenges
• Comfortable communicating technical concepts to both technical and non-technical stakeholders
• Experience working within larger teams or delivery environments

As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to be eligible for this role, you must have the valid right to work in the UK. Unfortunately, we do not offer visa sponsorship and have no future plans to do so. You must be a resident in the UK and have been living continuously in the UK for the last 10 years. You must be able to hold or gain a UK government security clearance.

Preferred technical and professional experience

• Exposure to containerisation technologies (e.g. Docker, Kubernetes)
• Familiarity with microservices or event-driven architectures
• Understanding of cloud security and best practices
• Experience working in regulated or security-sensitive environments

IBM is committed to creating a diverse environment and is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, caste, genetics, pregnancy, disability, neurodivergence, age, veteran status, or other characteristics. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

• Tools and policies to support your work-life balance from flexible working approaches, sabbatical programs, paid paternity leave, maternity leave and an innovative maternity returners scheme
• More traditional benefits, such as 25 days holiday (in addition to public holidays), private medical, dental & optical cover, online shopping discounts, an Employee Assistance Program, life assurance and a group pension plan through salary sacrifice.