Lead Java Full-Stack Engineer (Security-Cleared)

Searchability; Greater London; On-site; GBP 60,000 - 80,000; Full time

Job summary

A leading technology consultancy seeks a Lead Full Stack Java Developer to guide a small team in developing secure applications for government projects. This role involves leading the software lifecycle from architecture to deployment and requires strong Java and Spring Boot experience, alongside SC Clearance. Candidates will collaborate with various teams, ensuring high-quality best practices in a dynamic environment while contributing to critical national security systems. Competitive salary and benefits offered.

Benefits

Competitive salary

Comprehensive benefits package

Professional growth opportunities

Qualifications

• Active SC Clearance or eligible and willing to undergo clearance.
• Strong Java and Spring Boot development experience.
• Proven experience delivering full-stack solutions (e.g. React, Angular, or Vue).
• Good knowledge of microservices, RESTful APIs, and containerisation (Docker/Kubernetes).
• Experience working with AWS or other cloud environments.
• Understanding of secure software design and deployment in government or defence contexts.
• Excellent communication, leadership, and mentoring skills.

Responsibilities

• Lead a team of developers delivering scalable, secure full-stack solutions.
• Design, build, and maintain Java-based back-end services and modern front-end interfaces.
• Collaborate with architects to define system design and integration patterns.
• Ensure code quality through code reviews and mentoring.
• Contribute to DevOps pipelines and CI/CD practices.
• Champion engineering best practices and continuous improvement within the team.

Job description

A leading technology consultancy seeks a Lead Full Stack Java Developer to guide a small team in developing secure applications for government projects. This role involves leading the software lifecycle from architecture to deployment and requires strong Java and Spring Boot experience, alongside SC Clearance. Candidates will collaborate with various teams, ensuring high-quality best practices in a dynamic environment while contributing to critical national security systems. Competitive salary and benefits offered.