Software Engineer

Software Developer (Java/C++) - DV Clearance About the Role We are seeking an experienced Software Developer to join a dynamic and innovative team. In this role, you will be responsible for designing, developing, and maintaining high-performance backend software solutions using Java and C++ within Linux environments. You will work closely with customers and internal teams to understand requirements, define technical approaches, and deliver robust, reliable, and scalable solutions. Key Responsibilities Design, develop, and maintain high-performance backend software solutions using Java and C++ within Linux-based environments. Lead the technical design and implementation of software components, services, and APIs. Implement robust, maintainable, and well-tested code with a strong focus on performance, reliability, scalability, and security. Provide technical leadership and mentoring to junior and mid-level software engineers. Support architectural decision-making and contribute to technical strategy and roadmaps. Conduct code reviews and ensure adherence to software engineering best practices and development standards. Investigate, troubleshoot, and resolve complex software defects, including issues relating to customer libraries and third-party dependencies. Develop and maintain RESTful APIs, microservices, and distributed applications. Integrate and utilise static analysis, profiling, and debugging tools to maintain high software quality and code coverage. Containerise applications using Docker for streamlined deployment and scalability. Contribute to Continuous Integration and Continuous Deployment (CI/CD) pipelines and DevSecOps practices. Collaborate with customers, stakeholders, and cross-functional teams to understand requirements and translate them into technical solutions. Ensure software quality, performance, maintainability, and security through rigorous testing, code reviews, and adherence to engineering best practices. Utilise version control and collaboration platforms including Git, Bitbucket, and GitLab. Qualifications & Experience Bachelor's degree in Computer Science, Software Engineering, or a related field (or equivalent commercial experience). 5+ years' commercial experience developing software in Java and/or C++, preferably within Linux environments. Strong understanding of software architecture, design patterns, and object-oriented programming principles. Experience designing and developing enterprise-scale backend applications, APIs, and distributed systems. Strong understanding of multithreaded and concurrent application development. Experience analysing, troubleshooting, and optimising software performance within Linux environments. Strong understanding of software debugging and diagnostic tools. Experience with relational and/or NoSQL databases. Familiarity with containerisation technologies such as Docker. Knowledge of CI/CD tools such as Jenkins, GitLab CI/CD, or Azure DevOps. Solid understanding of Git version control. Experience working within Agile software development environments. Excellent problem-solving and analytical skills. Strong communication, collaboration, and stakeholder engagement skills. Security Requirement: DV Clearance is required.