Full-Stack Java Software Engineer

Job Title: Full-Stack Java Software Engineer Location: London – Hybrid Day Rate: £600 per day – Inside IR35 Clearance: SC Clearance required The Role: We are seeking high-calibre Full-Stack Java Software Engineers to join a growing delivery team supporting UK clients. This is an opportunity to work on complex, mission-critical systems within secure environments, contributing to innovative solutions that address some of the most challenging problems in the public sector. You will be part of a collaborative, multi-disciplinary enterprise delivery team, taking a hands-on role in designing and building robust, scalable, and secure software solutions. The role requires not only strong coding expertise but also a solid understanding of industry best practice, engineering standards, and agile delivery. Key Responsibilities: Design, develop and maintain full-stack Java-based applications within secure environments. Deliver high-quality, scalable and maintainable solutions aligned to industry best practice. Contribute to solution design, ensuring non-functional requirements (performance, security, scalability, resilience) are met. Work effectively within agile delivery teams, supporting continuous improvement and engineering excellence. Build and maintain strong CI/CD pipelines and automated deployment processes. Collaborate with architects, DevOps engineers, and cross-functional specialists to deliver balanced, high-quality enterprise solutions. Support integration with APIs, messaging platforms, databases, and cloud services. Technical Environment: Java React PostgreSQL Kafka Elasticsearch AWS Ansible RESTful services Docker API Gateways JavaScript MongoDB SQL Essential Skills & Experience: Strong commercial experience as a full-stack Java Software Engineer within enterprise environments. Proven experience delivering secure, scalable solutions in agile teams. Experience working with modern DevOps practices, CI/CD pipelines and containerisation. Strong understanding of API integration and microservices architectures. Experience working within secure or government-regulated environments. Security Requirements: Active SC clearance preferred. This is an excellent opportunity to work on meaningful, high-impact programmes within the UK, contributing to innovative solutions while continuing to develop your technical expertise in a collaborative and forward-thinking environment.