26 to 50 of 1,893 Java Jobs

Hays are now looking for a Java Developer on a 12 month contract. The client requires all candidates to already hold SC Clearance and NPPV3. £428 Inside IR35 Mainly Remote (once a month in Bridgend or Reading) Candidates must hold current NPPV3 & SC Clearance 12 month contract Our client … maintain a critical national policing system used across the UK. This role focuses on Level 3 support, troubleshooting, and ongoing development of legacy Java-based applications in a highly collaborative environment.Working closely with Support, Platform, and DBA teams, you will play a key role in ensuring system stability, implementing enhancements ...

Senior Java Developer Role - Minimum 6 years exp - Defence Sector - All Candidates must have a UK Passport to satisfy Government/MoD security vetting procedures - 5 days Onsite in Guildford based office - £50,000 - £85,000 + benefits (DOE) Essential Exp: Java, GUI Development using Java Fx or Java Swing … Linux G.R.E. Recruitment is delighted to partner with a leading Defence Sector organisation who are looking to add a Senior Java Developer to their growing team in their Guildford office. In this role you'll be joining an experienced Java team working on user interfaces, developing cutting edge sonar systems ...

Tier Investment bank requires an experienced hands-on Java developer and technical architect with deep expertise in real-time third-party payments, high-throughput zero-downtime systems, and highly available, global-scale internet-facing APIs. This role is central to scaling the TFX technology platform for major retail clients … maintaining software solutions that support business needs. What You'll Do In The Role Act as a senior individual contributor who combines hands-on Java development with architectural leadership, remaining close to implementation and setting the technical standard through design, code-level guidance, and practical problem solving. Design, build ...

Java Full Stack Developer Location: Manchester, UK Working Model: Office-Based (3 Days per Week) Contract Type: Contract Duration: 12 Months Rate: £500 per day Overview We are seeking an experienced Java Full Stack Developer to join a large-scale technology programme within the financial services sector. The successful candidate … opportunity to work on business-critical systems, leveraging cloud-native technologies, microservices architecture, and modern development practices. Key Responsibilities Design, develop, and maintain scalable Java-based microservices using Spring Boot. Build responsive and intuitive front-end applications using Angular or React. Develop and integrate RESTful APIs to support enterprise-wide ...

effective communication across teams. What You'll Bring Degree in a STEM subject or equivalent experience Experience with some of the following: Languages: Python, Java, Rust, JavaScript Cloud: AWS (Azure/GCP beneficial) Containers: Docker, Kubernetes, GPU containerisation Architecture: Microservices, serverless, APIs, edge compute, pub/sub systems (Kafka, MQTT ...

SOLID principles and distributed systems architecture. Proven experience in distributed data processing, data warehousing, and real‐time data pipelines. Strong programming skills in Java, Python, or Scala. Advanced SQL skills, with expertise in query optimization for large datasets. Expertise in data modeling, schema design, and data visualization tools. Experience building ...

SOLID principles and distributed systems architecture. Proven experience in distributed data processing, data warehousing, and real‐time data pipelines. Strong programming skills in Java, Python, or Scala. Advanced SQL skills, with expertise in query optimization for large datasets. Expertise in data modeling, schema design, and data visualization tools. Experience building ...

testing, reliability, and developer experience.**Required Experience & Skills****Technical Expertise*** Engineering Lead or Software Engineering Manager experience delivering large‐scale systems.* Proficiency in **Python, Java, TypeScript/JavaScript, or Go**.* Experience deploying **LLM/GenAI systems** to production with a focus on evaluation, safety, monitoring.* Strong background in distributed ...

Java Developer - Active SC, Java, Oracle WebLogic Up to £425 per day (Inside IR35) Remote 12 months My client is an instantly recognisable Consultancy who are hiring a Java Developer with Active SC Clearance (Security Cleared), Java, Oracle WebLogic and ElasticSearch skills to work with a high profile end client. … Requirements: Demonstrable experience as a Java Developer Active SC Clearance is essential; NPPV3 would be advantageous Strong expertise in Java 11+ with experience supporting legacy systems Proven experience with Oracle WebLogic 11gR1 or similar Experience developing and supporting PL/SQL Hands-on experience with ElasticSearch development and support Nice ...

SDLC to rapidly comprehend large codebases, generate production‐quality code, and accelerate delivery. Required Qualifications 8+ years of professional software development experience in Java (Java 17+ preferred), with strong command of concurrency, collections, and modern language features. Demonstrated experience with AI‐assisted engineering tools (e.g., Claude Code, GitHub Copilot Agent ...

SDLC to rapidly comprehend large codebases, generate production‐quality code, and accelerate delivery. Required Qualifications 8+ years of professional software development experience in Java (Java 17+ preferred), with strong command of concurrency, collections, and modern language features. Demonstrated experience with AI assisted engineering tools (e.g., Claude Code, GitHub Copilot Agent ...

confidently and quickly problem solve by understanding what is happening, why and then correcting. Expertise in at least two back‐end technologies, ideally Java & Python. Experience in JavaScript or Typescript and at least one front‐end technology stack (ideally React). Software virtualisation skills e.g., Docker. The willingness and ability ...

within Agile delivery teams What We're Looking For Full stack experience within an agile team building enterprise-grade web applications or backend services Java development with Spring Boot Front-end development using modern JavaScript frameworks (e.g., React, Vue) Experience with cloud platforms such as AWS or Azure Containerisation ...

metrics Contribute to sprint ceremonies, promoting quality and testability Key Skills & Experience Strong experience with automation tools (Selenium, Playwright, Cypress, Appium) Programming skills in Java, C#, Python, or JavaScript/TypeScript API testing experience (Postman, RestAssured, Karate) Knowledge of BDD/TDD (Cucumber, SpecFlow) CI/CD tools exposure (Azure ...

Hands‐on experience with: Infrastructure as Code (Terraform, Ansible or similar) CI/CD pipelines and DevOps tooling C# (.NET 8+) and/or Java (Spring) JavaScript using a modern framework (React, Angular or similar) Bash and PowerShell AWS, ideally including Amazon Connect Containerisation and orchestration (Docker, Kubernetes) Linux environments ...

inquiries. Ability to translate queries and reporting requirements into production‐level data processing pipelines. Proficient in day‐to‐day use of Python/Java/Scala. Strong understanding of and experience with distributed computing frameworks like Hive/Hadoop and Apache Spark. Expertise in data modeling, schema design, and data ...

Senior Java Software Engineer - Java Developer, Python, AWS, MySQL, NoSql, REST APIs, Microservices, Machine Learning, Artificial intelligence (Hybrid - 3 days a week in the office - Notting Hill) Description for the Senior Java Software Engineer role:- You will be joining a fast-growing, research-driven company building an artificial intelligence using … machine learning techniques. My client is revolutionising their industry with a track record of building things that others have ruled out as impossible. The Java Software engineer will join a very bright, talented team of engineers with the guidance of technologists who have help build up some of the best ...

Senior Java Engineer (Java/Spring Boot) Fast-Growing Global Technology Consultancy KEY POINTS Hybrid, 2 to 3 days a week in Welwyn Garden City Build high traffic, event driven systems Full ownership of your services, end to end, not handing off to ops Modern stack, Java and Spring Boot … stack. If you want to own your work end to end and build at real scale, this is for you. THE ROLE, SENIOR JAVA ENGINEER As a Senior Java Engineer, you will design, build and own backend services in Java and Spring Boot, working on high traffic, event driven systems ...

range of technologies - some you may be familiar with already, while others you will learn to support specific projects. These technologies include: Java Enterprise (Spring Boot) and supporting backend frameworks. Python. SQL and NoSQL database systems. Linux-based operating systems - Ubuntu, CentOS/RHEL, Android, etc. Message brokering, serialisation ...

peers on technical direction within your team. Required Experience Full stack experience within an agile team building enterprise-grade web applications or backend services. Java development with Spring Boot. Front-end development using modern JavaScript frameworks (e.g., React, Vue). Experience with cloud platforms such as AWS or Azure. Containerisation ...

your peers on technical direction within your team Qualifications Full stack experience within an agile team building enterprise‐grade web applications or backend services Java development with Spring Boot Front‐end development using modern JavaScript frameworks (e.g., React, Vue) Experience with cloud platforms such as AWS or Azure Containerisation ...

growing, and we’d love you to be part of the journey.**What we’re looking for:*** Backend coding (ideally a depth in Java)* Object-Oriented Design* Problem solving and debugging* Application and solution design* Clean Coding practices and appreciation of design patterns* Excellent communication skills with some leadership experience ...

document, and deploy software enhancements aligned with the Software Development Strategy. Contribute to full‐stack delivery, including backend services and REST APIs implemented in Java, and modern single‐page applications implemented using React/TypeScript or equivalent frameworks. Make technical decisions within assigned scope, aligning with agreed architectural direction … stakeholders on technical matters, providing clear and well‐reasoned input. Qualifications 10+ years of software engineering experience, including substantial hands‐on delivery using Java (Java 8 and modern Java versions such as 17 and 21) and REST API design and implementation. Modern SPA development experience (required) using React and TypeScript ...

document, and deploy software enhancements aligned with the Software Development Strategy. Contribute to full‐stack delivery, including backend services and REST APIs implemented in Java, and modern single‐page applications implemented using React/TypeScript or equivalent frameworks. Make technical decisions within assigned scope, aligning with agreed architectural direction … stakeholders on technical matters, providing clear and well‐reasoned input. Qualifications 10+ years of software engineering experience, including substantial hands‐on delivery using Java (Java 8 and modern Java versions such as 17 and 21) and REST API design and implementation. Modern SPA development experience (required) using React and TypeScript ...

with the wider development team. Create responsive, interactive user interfaces using JavaScript/TypeScript and React. Develop Back End components using languages such as Java, Python or Go. Use Docker and other containerisation tools to support consistent deployment. Implement and maintain CI/CD pipelines to automate build and delivery ...