Fullstack Software Engineer- National Security

Software Engineer – Java, Spring Boot & Big Data | eDV Cleared | National Security

Join a technology and engineering team delivering systems that support customers across National Security, Defence and Intelligence, working on solutions that operate in some of the most demanding and sensitive environments in the sector.

We are looking for a Software Engineer with strong experience in Java, Spring Boot and big data engineering to join a growing engineering function, designing, developing and maintaining scalable software and data-processing solutions with a strong focus on automation, reliability and operational excellence.

Key Responsibilities

• Design, develop, test and maintain scalable applications and services using Java and Spring Boot
• Develop and maintain big data processing solutions using Hadoop and related technologies
• Build and maintain reliable, efficient data-processing pipelines
• Work with large and complex datasets to support data processing and analytics requirements
• Apply software engineering best practices, including code reviews, automated testing and version control
• Use GitLab for source control, collaboration and CI/CD activities
• Automate application and infrastructure configuration and deployment using Ansible
• Apply SRE principles to improve reliability, availability, performance and scalability of production services
• Monitor and troubleshoot applications and data platforms, participating in incident investigation and root-cause analysis
• Identify opportunities to automate manual processes and improve engineering efficiency
• Collaborate with Product Managers and technical stakeholders to deliver effective solutions

Essential Skills & Experience

• Professional software development experience using Java
• Strong experience developing applications and services using Spring Boot
• Experience with big data engineering, including large-scale data processing and data pipelines
• Hands-on experience with Hadoop or comparable distributed data-processing technologies
• Understanding of data analytics and experience working with large or complex datasets
• Experience with Ansible or comparable infrastructure/configuration automation technologies
• Experience using GitLab, including source control and ideally CI/CD pipelines
• Understanding and practical application of SRE principles, including production support, monitoring and troubleshooting
• Strong understanding of the software development lifecycle and engineering best practices
• Strong analytical and problem-solving skills

Desirable Skills & Experience

• Experience with Apache Pig or similar data-processing technologies
• Experience with cloud platforms such as AWS, Azure or GCP
• Experience with Docker and/or Kubernetes
• Experience building and maintaining CI/CD pipelines
• Experience with monitoring, logging and observability platforms
• Experience with relational and/or NoSQL databases
• Experience designing and operating highly available distributed systems
• Experience working in an Agile/Scrum environment

Locations

• Gloucester, with time on customer sites for high-side integration and deployment; limited hybrid working may be possible depending on project needs

Security Clearance

• Valid eDVclearance is required for this role

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