Software Engineer

Salary: £90,000 - 130,000 per year

Requirements:

• Proficiency in current Java; knowledge of other languages such as Python, C++, JavaScript, TypeScript, and React is a bonus.
• Experience in developing on Linux.
• Appreciation of mocking and unit testing frameworks such as JUnit 5.x (Jupiter).
• Experience with Git version control.
• Knowledge of Agile Development methodologies using SCRUM.
• Understanding of Oracle/Relational Databases and/or Mongo.
• Familiarity with GitLab CI/CD Pipelines.
• Proficiency in using the Atlassian Suite (Bitbucket, Jira, Confluence).
• Understanding of Elasticsearch and Kibana.
• Understanding of Hibernate.
• Desired Skills:
• Knowledge of developing software for cloud deployment, specifically AWS.
• Experience developing software for microservices or serverless architectures.
• Understanding of CI/CD software pipelines for cloud deployments.
• Familiarity with challenges of migrating on-premises workloads to the cloud.
• Understanding of AWS services such as EC2, EKS, Fargate, IAM, S3, Lambda.
• We would also appreciate any of the following qualifications or certifications:
• Oracle Java Certification.
• AWS Certification.
• ISTQB Certification.
• OSCP Certification.
• CCNA Certification.

Responsibilities:

• As a Software Engineer with us, I will involve you in various crucial tasks such as:
• Conducting software development activities under the direction of your Software Engineering Lead.
• Designing and developing tests to debug software.
• Working with customer requirements to program business/mission applications while utilizing appropriate standards, processes, and tools throughout the entire development lifecycle.
• Correcting program errors and preparing operating instructions.
• Documenting program development and analyzing system capabilities to resolve questions regarding program intent, output requirements, input data acquisition, programming techniques, and controls.
• Championing automation through Infrastructure as Code (IaC), Continuous Integration/Continuous Deployment (CI/CD), and test automation.
• In this pivotal role, you will help drive innovation and safeguard digital infrastructures in the UK by developing cutting-edge DevSecOps software systems and applications.

Technologies:

• AWS
• Lambda
• Atlassian
• BitBucket
• CI/CD
• Cloud
• Confluence
• DevSecOps
• EC2
• ElasticSearch
• Git
• GitLab
• Hibernate
• IAM
• ISTQB
• Support
• JIRA
• JUnit
• Java
• JavaScript
• Kibana
• Linux
• Oracle
• Python
• React
• Security
• Serverless
• TypeScript
• microservices
• DevOps

More:

Were expanding our team in Gloucester and have multiple opportunities for talented Software Engineers to join us across various Defence, Cyber, and Intelligence programs. We believe in a healthy work-life balance and offer flexible working arrangements alongside a strong benefits package to support your wellbeing both inside and outside of work.

At Lockheed Martin, youll work on meaningful, cutting-edge projects while developing your skills through exceptional training and development opportunities. Our environment is highly supportive, friendly, and respectful. We are also an employer that supports flexible working, including the option to work a four-day week depending on business requirements, allowing you the possibility of Fridays off.

Lockheed Martin Rotary and Mission Systems (RMS) is focused on systems engineering, software development, training solutions, and complex program management for global security, civil, and commercial markets. Our mission is to be the worlds leading global security and aerospace company. We value integrity, respect, and exceptional performance in our commitment to equal opportunity, ensuring our recruitment process is inclusive for all. We welcome applications from those who may not fully meet all criteria and are prepared to accommodate reasonable adjustments where needed.

last updated 36 week of 2026