Java Developer – GLoucester | Permanent | On-Site | 4-day Flex Working Defence, Cyber & Intelligence Programmes | Competitive Benefits About the Opportunity A leading defence and cybersecurity organisation is seeking Java Developers at all levels to join their growing team, working across a range of cutting-edge projects in the national security, cyber defence, and intelligence sectors. You’ll play a key role … particularly for cloud-based deployments Work within Agile Scrum teams and contribute to continuous improvement initiatives Mentor and support junior engineers where appropriate Essential Skills and Experience Proficient in Java (latest versions) and Python Strong development experience on Linux platforms Knowledge of unit testing and mocking frameworks, particularly JUnit 5.x (Jupiter) Familiar with Git version control and GitLab CI/ More ❯
Gloucester, Gloucestershire, South West Hybrid / WFH Options
BAE Systems
who makes a huge impact to the security of the UK. About you You will have experience in many of the following: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD tools More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
NPAworldwide
conditions or disabilities who meet the minimum criteria for a role. We celebrate the uniqueness of our people and encourage everyone to contribute to our inclusion journey. Knowledge of Java API, React.js, Python, C# is desirable. #J-18808-Ljbffr More ❯
Gloucester, Gloucestershire, South West, United Kingdom
Forward Role
CI/CD) pipelines Demo your work to internal and external stakeholders What You Bring: Strong hands-on experience with at lease on of the following languages C++, GoLang, Java, JavaScript, .NET, Node, Python or Rust Understanding of Cloud-based architectures (AWS, GCP or Azure) Business skills and commercial awareness A willingness to further your own knowledge, skills and technology. More ❯
Gloucester, Gloucestershire, South West, United Kingdom
Anson Mccade
architecture, and decision-making to support maintainability and quality Key Skills & Experience Essential: British-born sole UK national SC Cleared and willing to undergo Enhanced DV+ clearance Proficient in Java , with exposure to Python Strong experience developing on Linux Version control using Git Agile development (SCRUM) Working with both relational databases (Oracle) and NoSQL (MongoDB) Experience with GitLab CI/ More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Senior Java Developer - Remote - up to £95K, gloucester col-narrow-left Client: Halian Location: gloucester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 4 Posted: 26.06.2025 Expiry Date: 10.08.2025 col-wide Job Description: Senior Java Developer - Remote - up to £95K Halian is currently supporting … a multi-national and award-winning organisation who are looking for a talented and experienced Java Developer to join their dynamic team on a permanent basis. This is a great opportunity to create exceptional customer experiences and work on cutting-edge technology! As a Senior Engineer, you will be responsible for leading the design, development, and maintenance of high-performance … quality solutions. Location: South East/Remote. Salary: up to £95,000 + + competitive benefits, depending on experience. Requirements: Experience building and shipping large scale applications Knowledge of Java AND OR Kotlin A solid understanding of AWS OR GCP Experience with TDD and pain programming. Experience with third-party libraries and APIs. Experience leading engineering decisions in a complex More ❯
usage, implementation and implications, including documenting and agreeing the design inclusive of the trade-offs for commodity trading systems. Familiarity with core AWS product offerings; code development (C#/Java); microservice containerization tools (Docker, OpenShift, Kubernetes); web UI development (React). Must understand Infrastructure as a Code (Terraform) Integration - Expert experience with integration techniques, including real-time messaging (AMQ), API More ❯
to debug software Correction of program errors Preparation of operating instructions Documentation of program development Analysis of system capabilities Your skillset may include some of the below: Experience with Java or Python Experience developing on Linux Understanding of mocking up and unit testing frameworks Experienced with Git version control Knowledge of Agile Development using SCRUM Experience in mentoring junior team More ❯
Gloucester, Gloucestershire, South West, United Kingdom Hybrid / WFH Options
Anson Mccade
based architectures Collaborate in Agile teams using SCRUM, CI/CD, and Git-based workflows Mentor junior developers and help shape software best practices What You Need: Proficiency in Java, Python, and Linux-based development Experience with modern frameworks and tools like JUnit, Git, Jira, MongoDB, and React Familiarity with cloud platforms (especially AWS), microservices, and containerisation DV clearance (or More ❯
problems as required. Required qualifications to be successful in this role We are looking for candidates with experience in a selection of the following technologies and tools: Programming Languages: Java, Python, JavaScript (including TypeScript), Go Frontend Frameworks: Vue.js Scripting & Automation: Bash, Ansible DevOps & CI/CD: Jenkins, GitLab CI/CD, Terraform Cloud & Infrastructure: AWS Testing & Quality: Cucumber, SonarQube Monitoring More ❯
Gloucester, Gloucestershire, South West Hybrid / WFH Options
BAE Systems
level developers, providing oversight where applicable Logically analysing code defects and produces timely code fixes What background are we looking for? A good understanding of back-end programming languages: Java, C++ Node.JS, Python, C The desire to solve complex technical problems, helping our customers achieve their goals Someone who has the aspiration to learn new skills and better themselves where More ❯
OpenShift • Sound grasps of network fundamentals encompassing DNS, DHCP, TCP/IP, routing, switching, and HTTP • Knowledge of Azure and AWS Cloud Technologies • Proficiency in scripting languages like Python, Java, PowerShell, and Bash #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here, you'll reach More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
BAE Systems (New)
governments. Skills: Intermediate/advanced understanding of how computers work (e.g., stack/heap distinction, compiled/interpreted languages). Proficient with at least 1 “solution” language (e.g., C++, Java, C#). Proficient with at least 1 “utility” language (e.g., Python, Javascript, Perl, Powershell). Able to use and configure more than one major operating system (e.g., Windows, OSX, Linux More ❯
to join an expanding development team for a global fintech client? There has been significant investment into growing the engineering team and this an amazing opportunity for a Principal Java Developer to be a part of something special! About the Principal Java Developer role: As a Principal Java Developer, you will be responsible for the design and development of backend … tasks - adjusting priorities when appropriate. Qualifications needed for the role 8-10 years in a Software Engineering position. BS or MS in Computer Science or related field. Expertise in Java Experience with Design Patterns, Refactoring, OO Design, and related areas. Proven experience translating Business Requirements into solutions. Please note that if you are NOT a passport holder of the country More ❯
Gloucester, Gloucestershire, UK Hybrid / WFH Options
Searchability NS&D
CLOUD NATIVE ENGINEER - JAVA/PYTHON/GO/AWS KEY BULLET POINTS Up to £100,000 + hybrid working + AWS training support Deliver modern, cloud-native solutions for enterprise-scale clients Influence technical direction across major AWS projects Join a world-class engineering community built on Agile & innovation ABOUT THE CLIENT Our client is a leading digital transformation … AWS-native solutions Hands-on with Kubernetes and container orchestration Deep knowledge of IaC tools like Terraform or CloudFormation Proficiency in at least one language – e.g. Python, Go or Java DevOps mindset with experience in CI/CD and Agile delivery Comfortable engaging stakeholders and leading technical decisions AWS certification (or actively pursuing one – training will be provided) TO BE … you give express consent for us to process and submit (subject to required skills) your application to our client in conjunction with this vacancy only. KEY SKILLS Python, Go, Java, AWS, Cloud Native, Kubernetes, Terraform, CloudFormation, DevOps, Serverless, GitOps, Agile, CI/CD, Infrastructure as Code, Software Engineering, AWS Certification, SC Cleared, DV Cleared, National Security, Defence, Defense, Government More ❯
Barnwood, Gloucester, Gloucestershire, England, United Kingdom
Claranet Limited
Participate in code reviews Contribute to improve and develop standards and best practice Participate in an on-call rotation for our software Position specifications Essential: Excellent working knowledge of Java and Perl Excellent knowledge of Python Ability to learn new programming languages and technologies as necessary Ability to produce reliable and well tested code Knowledgeable with SQL databases Good systems More ❯
Gloucester, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
similar Experience with relational databases and SQL, especially MySQL Strong knowledge of PHP, understanding its strengths and weaknesses Experience with PHP frameworks: Symfony, Laravel Languages PHP, Ruby-on-Rails, Java, Python, C# Frontend Technologies Vue.js, Typescript, Angular, React Cloud Platforms Amazon Web Services (AWS) Additional Tools & Frameworks GraphQL REST APIs Software Design Patterns: TDD, DDD Methodologies Agile: Scrum and Kanban More ❯
Senior Software Engineer position will have attributes in the following: - Have proven experience in the implementation complex delivery projects. - Experience in at least one of the following coding languages; Java, Python, JavaScript - Experience in cloud technology such as Azure, AWS We are committed to inclusivity, building a genuinely diverse community of tech talent and inspiring everyone to pursue careers in More ❯
governments. Skills: Intermediate/advanced understanding of how computers work (eg stack/heap distinction, compiled/interpreted languages). Proficient with at least 1 "solution" language (eg C++, Java, C#). Proficient with at least 1 "utility" language (eg Python, Javascript, Perl, Powershell) Able to use and configure more than one major operating system (eg Windows, OSX, Linux, FreeBSD More ❯
need the following: Online job hunting tools Experience designing, improving and maintaining robust data pipelines Strong SQL programming skills. Knowledge of other programming languages such as Python, C++ and Java beneficial Possesses a strong understanding of Snowflake - beneficial Experience managing small teams of Data Engineers Strong experience working in a cloud environment and knowledge in the following very beneficial: Microsoft More ❯
performance Participate in code reviews Contribute to improve and develop standards and best practice Participate in an on-call rotation for our software Position specifications Excellent working knowledge of Java and Perl Excellent knowledge of Python Ability to learn new programming languages and technologies as necessary Ability to produce reliable and well tested code Knowledgeable with SQL databases Good systems More ❯
agile team and could be doing one or more of the following: Programming, testing and operating software at the heart of OCI. You might be: Writing backend code in Java, Python, Go Lang or another modern programming language. Working with containerisation and virtualisation technologies such as Docker, containerd and Kubernetes. Deploying and operating your software in data-centres across the More ❯
Gloucester, Gloucestershire, England, United Kingdom
Searchability NS&D
the following areas: Building and designing scalable data platforms Data visualisation and techniques for data extraction Machine learning and advanced data analytics Proficiency in programming languages such as Python, Java, or C++ DevOps techniques and cloud technologies Agile methodologies and team leadership Strong stakeholder and customer engagement skills This role offers a unique opportunity to work on impactful projects, lead More ❯
engineering focused role? Do you have sound SQL, data management applications know how, exposure to data visualisation tools and working knowledge of a programming language such as Python or Java? You will also need to have first class problem solving and stakeholder management experience. If this all sounds like you, the role of Data & Analytics Engineering Specialist could be for More ❯