26 to 50 of 803 Java Jobs in the UK

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
peers on technical direction within your team Required Skills and Experience Full-stack experience across a selection of JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development & OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible) Relational Databases (e.g. PostgreSQL ...

Software Engineer - Defence

Hiring Organisation
Tec Partners
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£45000 - £66000/annum
deployment processes Demonstrate completed features and development progress to internal and external stakeholders Essential Skills and Experience Proven experience in software development using either Java, JavaScript, or Python Solid understanding of cloud computing environments, particularly AWS or Azure Practical knowledge of DevOps practices and tools, such as Jenkins, GitLab, Docker ...

Software Engineer

Hiring Organisation
Tec Partners
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £66000/annum
automated deployment processes Demonstrate completed features and development progress to internal and external stakeholders Essential Skills and Experience Proven experience in software development using Java, JavaScript, or Python Solid understanding of cloud computing environments, particularly AWS or Azure Practical knowledge of DevOps practices and tools, such as Jenkins, GitLab, Docker ...

Solace Administrator

Hiring Organisation
BGC Group
Location
London Area, United Kingdom
policies and participate in audits and vulnerability remediation. Maintain accurate documentation, including topology diagrams, runbooks, and configuration baselines. Support proprietary messaging APIs using C++, Java, Python, and C# programming languages. Provide support for proprietary cache and gateways that integrate applications with the messaging service. Required Skills & Qualifications: 3+ years ...

Mongo DB Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
United Kingdom
Employment Type
Permanent
differences between NoSQL and SQL. Proficiency in integrating MongoDB with backend runtimes such as Node.js/Express, Python/Django/Fast API, or Java/Spring Boot. Hands-on experience with AWS, Azure, or GCP environments for database hosting. Working experience on Data Modeling Tools with MongoDB Compass, Mongoose ...

Senior Full-Stack Developer (Go / Golang)

Hiring Organisation
triSaaS
Location
United Kingdom
5+ years of backend engineering experience building production systems Experience with Go is ideal, but strong experience with other backend languages such as C#, Java, or similar is also welcome Strong backend development experience in production environments Experience building frontend applications, ideally with Svelte, though experience with modern frameworks such ...

Java Developer (SC Cleared)

Hiring Organisation
Syntax Consultancy Limited
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Java Developer (SC Cleared) Reading (Hybrid) Permanent to £85,000 (DOE) Java Developer needed with active SC Security Clearance for a permanent position based in Reading (Hybrid). Start ASAP in Spring 2026. Hybrid Working - primarily working from home (WFH), with travel to the office a few times a month … chance to work with a leading global IT transformation business specialising in delivering large-scale Government digital modernisation projects. Key skills, experience + responsibilities: Java Developer with strong back-end Java experience to develop new features for a portfolio of Government Clients. Java 8/11/17, Spring Framework ...

API Automation Engineer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
Financial Services Lorien's leading banking client is looking for a skilled API Automation Engineer with strong experience of with Rest API testing in Java to join our London-based team. The ideal candidate would have experience of working with Cloud Technologies and Streams-process platforms. This role is based … Umbrella. Working in a Hybrid Model of 2 days a week on site. Key Skills and Experience Rest API automation testing in Java Java library and framework: Lombok, Spring Boot Stub testing experience: yaml, wiremock or Mockito, SOAP API testing Programming languages experience in OOP: Java or C# tools used ...

Senior Java Developer - Multithreading/Caching

Hiring Organisation
Harvey Nash
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£800 - £1000 per day
Senior Java Developer - Multithreading/caching - sought by leading investment bank based in London - Contract *inside IR35 - umbrella* Key Responsibilities Develop and maintain high-performance backend services for complex data processing workloads. Design scalable architectures for large-volume calculations and data pipelines. Work closely with cross-functional teams to define … joins, and large/complex datasets. Leverage AI tooling to enhance productivity in coding and system design. Required Skills & Experience 8+ years ' experience in Java backend development (Java 17+). Degree in Computer Science, Software Engineering, or related field. Strong expertise in Java + Spring Boot/Spring Data/ ...

Sr DevOps Engineer

Hiring Organisation
Experis
Location
Reading, Berkshire, South East, United Kingdom
Employment Type
Permanent
Salary
£85,000
work in a modern, cloud-based environment using industry-leading tools and practices. Key Responsibilities Design and implement automated build and deployment pipelines for Java-based microservices Contribute to version-controlled configuration assets within a fully automated CI/CD environment Diagnose and troubleshoot infrastructure and deployment issues Collaborate with ...

Software Engineer

Hiring Organisation
Gold Group
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Kibana. Advanced knowledge of Hibernate. We would love to hear from you if you have any of the following Qualifications or Certifications: Oracle Java Certification. AWS Certification. ISTQB Certification. OSCP Certification. CCNA Certification. My client is keen to get this position filled ASAP, so if you feel you have ...

Integration Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
Norwich, Norfolk, East Anglia, United Kingdom
Employment Type
Contract
Contract Rate
From £550 to £575 per day
integration patterns (REST, GraphQL) ETL/ELT and data pipelines Distributed system design High throughput and low-latency data streaming Good understanding of Java/Python/Node.js for integration logic. Familiarity with containerization & orchestration (Docker, Kubernetes). Working knowledge of CI/CD, DevOps, IaC. Architectural thinking with strong ...

Engineering Technical Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
right task, you can expect to work with the following technologies to ensure scalable, high-performance applications: Programming Languages: JavaScript/TypeScript, Java, C# Frameworks: Vue/Angular/React/Node/Next, Spring/Spring Boot, .NET/ASP.NET Cloud platforms: AWS, GCP, Azure CI/CD:Jenkins ...

Java Developer

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Java Developer £45,000 to 60,000 GBP Bonus Hybrid WORKING Location: Newcastle Upon Tyne, North East - United Kingdom Type: Permanent Java Engineer - Newcastle (Hybrid) Salary: £45k-£60k + bonus Hybrid: 3 days per week in Newcastle We are looking for mid to senior Java engineers to join a vibrant … backend systems in a collaborative environment with fast career progression and strong learning opportunities. What You'll Do: Develop modular, maintainable backend services using Java (8-17) and Spring Boot Build and support microservices and end-to-end integrations Collaborate with DevOps, testers, UX/UI designers, and cloud teams ...

Java Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
Java Engineer Salary to £ 45 k + Company Options Scheme Hybrid working between your home, their offices (London Vauxhall) & client sites. NB: Please only apply if you are a UK National and able to achieve SC (ideally DV) clearance i.e. you have at least 5 years residency … anywhere but will most likely be in & around London. Responsibilities Design, develop, and deploy Camunda-based process and decision automation solutions Implement and integrate Java-based microservices, APIs, and connectors within orchestration flows Translate BPMN and DMN models into executable workflows and reusable components Collaborate closely with analysts and service ...

Java Developer

Hiring Organisation
Anson Mccade
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£60,000
Java Developer Location: Newcastle Upon Tyne Salary: Up to £60k Due to the nature of the work, this role requires candidates to undergo Security Clearance. Applicants must have at least 5 years of continuous UK residence with no gaps of 6 months or more spent outside the UK during that … providing employees with opportunities to grow their skills in a collaborative and innovative environment. AMC/KPE/JDA The Role: As a Java Developer, you will: Design, develop, and maintain enterprise-level software solutions using Java and Spring Boot. Collaborate with cross-functional teams to deliver secure and scalable ...

Senior Java Developer - Manchester

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
scaling fast. They believe in clean code, strong ownership, and empowering their engineers to build with purpose. Now, they're looking for a Senior Java Developer with exceptional Java expertise to join one of their core development teams. The Role As a Senior Java Developer, you'll split your time … between hands-on technical engineering alongside driving best practice and projects. What You'll Do Working primarily in Java (Spring Boot, Hibernate, etc.) Drive design and architecture decisions for scalable, secure, and performant systems Collaborate cross-functionally with Product, Design, and DevOps to deliver high-impact features Conduct code reviews ...

Senior Software/DevOps Engineer - Highly Prestigious Hedge Fund - London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
Docker/Kubernetes), and CI/CD tooling (TeamCity or equivalent). You should have solid scripting or development experience (Python, PowerShell, C# or Java), alongside exposure to monitoring and observability tools (e.g. ELK, Prometheus, Grafana). Experience across cloud environments (Azure/AWS), as well as Windows and Linux ...

AWS Cloud Engineer

Hiring Organisation
Anson Mccade
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Salary
£80,000
years commercial experience in a Cloud/Platform/DevOps/Infrastructure Engineering role Experience with AWS Strong scripting or programming ability (Python, JavaScript, Java or .NET) Experience with version control systems such as Git Hands-on experience with CI/CD tooling (e.g. Jenkins, Bamboo, TeamCity, Bitbucket pipelines) Infrastructure ...

DevOps Architect / Senior DevOps Platform Engineer

Hiring Organisation
Stackstudio Digital Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
Contract Rate
From £475 to £500 per day
Stack (ELK) Application monitoring and logging Automation tools Ansible, Puppet Experience with ALM tools Jira, Confluence, Git, Bitbucket Strong understanding of design patterns and Java 1.8 Excellent communication and stakeholder management skills Desirable Skills/Knowledge/Experience Unix/Linux system administration Experience with Redshift, Nexus, Artifactory Exposure ...

Software Developer

Hiring Organisation
GTC Recruitment
Location
Exeter, Devon, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £625/day
recommendations on tools and methods Share best practices and contribute to continuous improvement Essential Skills & Experience Strong programming experience in Python and/or Java , with JavaScript SC (Security Clearance) Hands-on experience designing, coding, testing, and deploying software Experience with cloud platforms (AWS preferred) Systems design, integration, and service ...

Software Engineer

Hiring Organisation
GTC Recruitment
Location
Exeter, England, United Kingdom
recommendations on tools and methods Share best practices and contribute to continuous improvement Essential Skills & Experience Strong programming experience in Python and/or Java , with JavaScript SC (Security Clearance) Hands-on experience designing, coding, testing, and deploying software Experience with cloud platforms (AWS preferred) Systems design, integration, and service ...

Azure Cosmos DB Developer

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £450 to £500 per day
Cosmos DB Change Data Feed (CDF) and integration and debugging of Spark with Cosmos CDF. High technical proficiency with Cosmos DB SDKs (e.g., .NET, Java, Python, Node.js) Thorough understanding of Spark distributed computing concepts. High technical proficiency in PySpark and Spark Concepts. Experience with concurrency patterns, CLR, and scalable application ...

Senior Data Engineer

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
with business teams to define data flows and ensure security protocols (encryption/authentication) are met. Technical Toolkit Languages: Proficiency in Python, R, or Java/Scala. Databases: Experience across Relational (SQL), NoSQL (MongoDB/Cassandra), and Graph (Neo4j). Big Data: Hands-on experience with Hadoop or Spark. Infrastructure ...