Security Cleared Software Engineer

Security Cleared Software Engineer
Permanent
Location: Manchester
Hybrid - 3 days per week onsite
Salary: £75,000 - £85,000
Must hold active SC clearance

The Role

We are seeking experienced Software Engineers to join a major programme within a secure defence environment.

This is an opportunity to work on complex, business-critical software applications using a broad modern technology stack. You will contribute across the full software development lifecycle, helping to design, build, test, deploy and support secure, scalable applications.

The role would suit a Full-Stack Software Engineer with experience across front-end and back-end development, containerised environments and automated deployment pipelines.

Key Responsibilities

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• Design, develop and maintain secure, reliable software applications.
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• Build responsive front-end applications using React, JavaScript and TypeScript.
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• Develop and maintain back-end services using Node.js and Java Spring Boot.
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• Work with Redux to manage application state effectively.
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• Design, build and integrate RESTful APIs and microservices.
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• Develop solutions using MongoDB, Redis and other data-storage technologies.
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• Integrate applications with messaging technologies such as RabbitMQ.
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• Containerise applications and services using Docker.
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• Support the deployment and management of applications using Helm.
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• Create and maintain automated CI/CD pipelines using Jenkins.
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• Use Ansible to automate application deployments and infrastructure configuration.
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• Produce and maintain UNIX shell scripts to support automation and operational activities.
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• Troubleshoot software defects, deployment issues and application performance problems.
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• Participate in code reviews, testing and continuous improvement activities.
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• Produce clear technical documentation, including build instructions, support documentation and release notes.
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• Work collaboratively with software engineers, technical architects, testers, DevOps engineers and other programme stakeholders.
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• Follow secure coding practices and development standards appropriate for a defence environment.
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• Contribute to Agile ceremonies, including sprint planning, stand-ups, reviews and retrospectives.
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Essential Skills and Experience

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• Commercial software engineering or application development experience.
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• Strong experience with React.
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• Strong JavaScript and/or TypeScript development skills.
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• Experience developing applications or services using Node.js.
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• Experience with Java and Spring Boot.
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• Experience with state-management technologies such as Redux.
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• Experience building and consuming APIs and microservices.
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• Experience working with Docker and containerised applications.
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• Knowledge of Helm and container deployment processes.
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• Experience using Jenkins or a comparable CI/CD platform.
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• Experience with Ansible for deployment or configuration automation.
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• Experience working in UNIX or Linux environments, including shell scripting.
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• Experience with MongoDB or similar NoSQL databases.
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• Knowledge of Redis.
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• Experience working with messaging technologies such as RabbitMQ.
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• Understanding of software development best practices, including version control, automated testing and code reviews.
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• Ability to work effectively as part of a multidisciplinary Agile development team.
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Desirable Experience

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• Previous experience working within defence, aerospace, government or another security-sensitive environment.
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• Knowledge of Kubernetes or container orchestration environments.
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• Experience developing highly available or mission-critical software systems.
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• Understanding of secure software development principles.
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• Experience working on cloud-hosted or distributed applications.
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• Familiarity with automated testing frameworks and test-driven development.
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• Experience supporting software throughout development, deployment and live-service operation.
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Personal Attributes

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• Strong analytical and problem-solving skills.
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• Able to communicate technical information clearly.
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• Comfortable working with different technical teams and stakeholders.
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• Proactive and able to take ownership of assigned work.
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• Strong attention to detail.
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• Able to work effectively within a secure and process-driven environment.
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