Permanent Java Jobs in the Thames Valley

1 to 25 of 222 Permanent Java Jobs in the Thames Valley

Java Developer

Reading, England, United Kingdom
Hybrid / WFH Options
Qualient Technology Solutions UK Limited
Job Description: Role Highlights: Location: Hybrid - Reading, Croydon Type: full-time Job Title: Java Full stack Software Engineer Job Description: Opportunity for talented Full Stack Software Engineer to join collaborative engineering team. This role will focus on design, architecture, and implementation of software components as well as the overall solution, utilizing concepts, and best engineering practices of microservices architecture. As … following and implementing design patterns and principles, utilizing concepts of clean architecture and clean code. Primary Responsibilities: Develop and maintain server-side and client-side applications using React, TypeScript, Java, Spring Boot, ensuring code quality, efficiency, and adherence to best practices. Design and implement scalable and efficient data structures and algorithms to optimize application performance. Ensure seamless integration of front … innovation and optimization. Troubleshoot, debug, and upgrade existing systems. Participate in code reviews to maintain code quality and share knowledge. Stay updated with industry trends and technologies related to Java, React, Spring Boot, CI/CD, Kubernetes, cloud technologies, and microservices Required Qualifications: Proficiency in React and its core principles, including hooks, state management, and component lifecycle. Proficiency in Java More ❯
Posted:

Senior Software Engineer – Quant Full Stack & Infrastructure (Team Lead)

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
storage). Required Skills & Experience: Core Engineering: 5+ years of experience in software development, with exposure to both backend and frontend stacks. Strong programming proficiency in Python, C++, and Java (Quant/Trading grade codebases). Expertise in modern web development with React, Node.js, MongoDB, and SQL (Postgres, MySQL). Strong understanding of Git/GitHub, CI/CD workflows More ❯
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Senior Software Engineer - APIs, Visa Recurring Payment Monitor

Reading, England, United Kingdom
Visa
Preferred Qualifications • Educated to degree level or equivalent professional experience. • 5+ years of relevant experience. • Strong communication, interpersonal, and influencing skills. • Essential experience in developing RESTful APIs using JSON, Java, Spring Boot, and Hibernate. • Experience in developing applications using MySQL/Postgres database technology. • Proficiency in Software Configuration Management & Continuous Integration principles, and tools like Jenkins, Bitbucket, Git, Maven, JFrog More ❯
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Java Software Engineer

Reading, England, United Kingdom
Qualient Technology Solutions UK Limited
We at Qualient Technology Solutions are looking for a Java Full Stack Developer based in United Kingdom. Role Title: Java Full Stack Developer Role Location: Reading, UK Role Type: Permanent (Hybrid) Job Description:- Must have skills: Extensive server-side, hands-on Java 8+ development experience with strong Spring, Spring Boot & Hibernate Strong understanding of Microservice architecture Experience building web services More ❯
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Senior Software Engineer – Java Backend

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Senior Software Engineer – Java Backend, slough col-narrow-left Client: TechHeads Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: London (5 days onsite, with some ad-hoc flexibility) TechHeads is currently seeking … a Senior Software Engineer with strong Java backend experience, DevOps awareness, and proven technical leadership capabilities to join our Client’s London team. This is a high-impact role involving the design, development, and deployment of backend services that power our client’s security platform. You’ll work on systems at significant scale, leading both engineering efforts and mentoring team … members, while collaborating with globally distributed teams in the US, Ireland and India. Responsibilities: Design, develop, and maintain Java-based backend services using Spring Boot , REST/GraphQL , Kafka , PostgreSQL , and RabbitMQ . Contribute to infrastructure modernisation efforts, working closely with DevOps teams on Kubernetes , CI/CD pipelines , and legacy system migrations. Innovate across the stack, taking ownership of More ❯
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Software Engineer - Java

Milton Keynes, Buckinghamshire, England, United Kingdom
Connexa
and defence. This role will require 1-2 days per week onsite in Milton Keynes, with the remainder remote. Responsibilities:* Design, build and test complex full-stack applications using Java and React* Develop secure software solutions, integrating open-source and proprietary technologies* Contribute to API design and system architecture for private cloud and air-gapped environments* Work closely with end … in both internal and client environments* Produce well-documented, testable code and maintain strong configuration control What we're looking for:* Strong experience in back-end development, ideally with Java and/or Python* Front-end development experience using JavaScript and React* Good knowledge of relational databases and both Linux and Microsoft environments* Familiarity with secure DevOps principles and containerisation … re passionate about building secure, mission-critical software and want to work on high-impact public sector projects, we would love to hear from you. Keywords:Full Stack Developer, Java Developer, React Developer, SC Clearance, Public Sector IT, Secure Software, DevOps, Docker, API Design, Cloud Engineering, Defence Software, Agile Developer, Software Engineer Milton Keynes, Security Cleared Developer, Government Projects, JavaScript More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Senior Software Engineer I

Oxford, England, United Kingdom
Elsevier
best practices. Keeping up to date with new technology developments to identify cutting-edge innovations for potential future projects. Requirements Expertise in development languages including but not limited to: Java/J2EE, Scala/Python, XML, JSON, SQL, Spring/Spring Boot. Expertise with RESTful web services, Spark, Kafka etc. Experience with relational SQL, NoSQL databases and cloud technologies such More ❯
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Senior Java Software Engineer

Reading, England, United Kingdom
Fimador
We are currently partnering with a global technology leader seeking a Senior Java Developer. You will be at the forefront of cutting-edge technology, shaping the way millions of users experience seamless digital solutions. This is an opportunity to modernise and enhance industry-leading solutions, ensuring they remain reliable and scalable. As a Senior Java Developer , you will provide technical … in an agile environment, you’ll collaborate with cross-functional teams to define, design, and implement innovative features while mentoring junior engineers. Duties: Develop high-quality, performant, and reliable Java applications. Guide and mentor developers, including offshore teams and contractors. Oversee software architecture, ensuring seamless integration with various platforms. Gather and analyse requirements, refining features and technical solutions. Lead the … performance, and drive best coding practices. Manage defects and oversee their resolution across the development team. Experience: 4+ years of experience in software engineering, with a strong focus on Java development. Experience leading and/or mentoring technical teams within fast-paced, agile environments. Expertise in microservices architecture, REST API development, and security. Strong DevOps knowledge, particularly with Ansible or More ❯
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Lead Java Software Engineer – Systematic Hedge Fund

Slough, England, United Kingdom
JR United Kingdom
Social network you want to login/join with: Lead Java Software Engineer – Systematic Hedge Fund, slough col-narrow-left Client: Winston Fox Location: slough, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 2 Posted: 10.06.2025 Expiry Date: 25.07.2025 col-wide Job Description: Lead Java Software Engineer with around 7-10 years of … back, outside of Portfolio Management and Research systems, including Execution and Order Management systems, as well as Risk, Fund Accounting, Operations and Corporate Functions. Software is mainly written in Java but also the team also work with Python, MATLAB, SQL, AWS, Docker, Kubernetes, Linux and CI/CD, as well as integrating with various SaaS products, such as HRMS. You … This could have been gained in a FinTech, Investment Bank, Investment Manager, Market Venue, or Trading firm. Experience line managing, coaching or leading teams. Strong development skills in core Java with the ability to work collaboratively and communicate clearly and concisely with both technical and non-technical audiences. Experience in Python or MATLAB, and cloud and container technologies such AWS More ❯
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Java Full Stack Consultant (SC Eligible)

Slough, England, United Kingdom
Hybrid / WFH Options
JR United Kingdom
Social network you want to login/join with: Java Full Stack Consultant (SC Eligible), Slough Client: Stealth iT Consulting Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 2 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: My client is a global leading Digital Consultancy specialising in Cloud Adoption, Digital Architecture/Transformation & NextGen AI … Solutions, providing fully remote working with ad hoc client site travel (fully expensed). They are looking for two Java Full Stack Engineers (Mid and Senior) to join a rapidly growing team, building cutting-edge digital solutions, primarily within Government, Finance, Retail & Energy sectors. Consultant grade level budget: £55k + full benefits + fully remote Primary requirements: Must be eligible … for SC Clearance Extensive experience of building microservices with Java (Spring Boot) (and NodeJS as a bonus) Experience with cloud technologies such as AWS or Azure Experience with CI/CD tools (Gitlab, GitHub, Jenkins) Experience using version control software - Git Experience using Docker, Docker Compose Experience working in an agile team environment Note: Must be eligible for SC Clearance. More ❯
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Quantitative Developer - Java (Risk Technology)

Buckingham, England, United Kingdom
Millennium Management, LLC
managers, and other technologists in New York, Miami, London, and Singapore to develop risk analytics solutions for our businesses (fixed income, commodities, equities, etc.) Build, enhance, and maintain existing Java REST services and related systems Develop data ingestion pipelines and core data systems to provide risk management with programmatic access to analytics as well as via web interfaces Create and … experience: Strong analytical and mathematical skills, with interest and/or exposure to quantitative finance Good understanding of various design patterns, algorithms, and data structures Substantial experience with modern Java Experience with REST APIs and cloud services Relational SQL database development experience Unix/Linux command-line experience Ability to work independently in a fast-paced environment Detail-oriented, organized More ❯
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Backend Software Engineer

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Halian Technology Limited
UKs most iconic omni-channel retailers is looking for a BackEnd Software Engineer to join their expanding digital engineering function. This position requires deep expertise in Kotlin or modern Java , strong architectural understanding of microservices , and a passion for technical leadership and mentoring. Experience working within ecommerce, mobile, or customer-facing digital platforms is highly desirable. This role is a … with agile product teams, and contribute to a high-traffic platform used by millions of customers. Key Responsibilities: Design, build, and maintain scalable, high-performance services using Kotlin or Java Provide technical leadership and mentoring to other engineers in the team Contribute to solution architecture and strategic technical direction Build, integrate, and maintain REST APIs and backend services Champion best … take on people management responsibilities for engineers Stay updated with emerging backend and cloud technologies Key Skills & Experience 5+ years of back-end development experience using Kotlin or modern Java Expertise in microservice architectures and frameworks like Spring Boot or http4k Deep understanding of RESTful API design and integration Proven experience mentoring engineers and contributing to high-performing teams Familiarity More ❯
Employment Type: Permanent, Work From Home
Salary: £90,000
Posted:

AI Software Developer

Maidenhead, Berkshire, England, United Kingdom
Hays Specialist Recruitment Limited
technologies and frameworks to maintain our competitive advantage. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model Context More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

AI Software Developer

West Berkshire, England, United Kingdom
Hays
Stay ahead of evolving AI technologies and frameworks. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model Context More ❯
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AI Software Developer

Maidenhead, Berkshire, South East, United Kingdom
Hays
Stay ahead of evolving AI technologies and frameworks. Required Skills & Experience 5+ years in solution architecture or software engineering, with strong proficiency in modern programming languages (Python, JavaScript, TypeScript, Java, Go). Proven experience with AI-assisted development tools (e.g., GitHub Copilot, Amazon CodeWhisperer) and integrating large language models (LLMs) and AI APIs. Deep understanding of microservices architecture, Model Context More ❯
Employment Type: Permanent
Salary: £50,000
Posted:

Senior Full Stack Developer

Bracknell, England, United Kingdom
Hybrid / WFH Options
Xe.com
some enterprise exposure. Experience deploying into AWS and using native services like SQS, DynamoDB, Aurora, Kinesis, Lambdas. Knowledge of Event Source Architectures and Eventual Consistency models. Polyglot skills in Java, GoLang, Scala, PHP, Python. Degree in Computer Science, Software Engineering, or related field. Perks & Benefits Competitive salary and bonus. Hybrid work support. 23 days holiday, increasing with tenure, plus birthday More ❯
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Site Reliability Engineer

Reading, England, United Kingdom
Bottomline
Windows server administration Docker experience Knowledge in IP Networking Knowledge of Agile development methodologies Understanding of the IT/Network security challenge Certificates management, Encryption principles Basic understanding of Java applications/Springboot, microservices) Basic monitoring administration Intermediate virtualization administration Experienced on AWS or Azure Soft Skills Heightened sense of client service Rigorous, methodical and organized Committed, engaged & accountable Love More ❯
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ForgeRock AM Developer

Slough, England, United Kingdom
JR United Kingdom
systems, and cloud setups (Docker, GKE, Terraform). Backup and restore planning, account template creation, and integration with systems like AD, Exchange, Linux. Experience with application servers (WebLogic, WebSphere), Java/J2EE, XML, and performance testing. Knowledge of GCP, LDAP-based authentication, data modeling, and design artifacts. Proficiency in Java 8+, Spring Boot, RDBMS (Oracle, Postgres), microservices, Kubernetes, and cloud … IAM implementation experience. Strong communication skills and customer-facing experience. CISSP certification is a bonus. Willingness to travel. Technical Skills: Operating Systems: WebSphere, JBoss, Tomcat, WebLogic. Languages: C, C++, Java/J2EE. Databases: MS SQL Server, Oracle, Postgres. Directory Servers: ODSEE, OpenDJ, ADLDS, RadiantOne, CA API Gateway. #J-18808-Ljbffr More ❯
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Engineering Acceleration Engineer

Wantage, England, United Kingdom
Motorsport Network
Computer Science or a related field involving software development Experience with or a strong passion to learn more about: Software development and testing in languages such as C#, Go, Java, C++, Python, Typescript Containerization, DevOps, and Cloud Platforms such as Azure or AWS K8s provisioning, configuration and operation Logging, monitoring, and observability tooling CI/CD best practices, Release Engineering More ❯
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Java Technical Lead

Oxford, 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. Skills include: Java API, React.js, Python, C# #J-18808-Ljbffr More ❯
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Full Stack Engineer

Reading, England, United Kingdom
Hybrid / WFH Options
Mastek
ARE NOT DOING SPONSORSHIP FOR THIS ROLE. A unique development opportunity to work on a Public Sector Based Large Scale programme with an innovative market leader as a Backend Java Developer. We require a Java developer with strong back end Java experience to develop new features for our portfolio of Government Clients. You will join a team that prides itself … on collaboration and engineering the best possible Java code. Must Have Skills: Experience with Java 8, Java 11, Spring Framework, Spring Boot Experience of using JEE standards such as CDI, JPA and JMS Experience of building web applications Practical Microservices development experience on cloud platforms (AWS/Azure) and understanding of microservices design patterns Experience of Domain Driven Design Practical More ❯
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Software Engineer

Reading, England, United Kingdom
Opulent Mind
expertise in React.js for high-performance web applications Solid grounding in JavaScript (ES6+), TypeScript, HTML5, CSS3, and modern UI architectures (Redux, Context API) Strong server-side skills ideally in Java and/or Python Experience with SQL and working with relational databases Familiarity with cloud services, ideally Azure, and DevOps pipelines (Azure DevOps, Git) Ideal Experience: Understanding of secure-by More ❯
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DevOps Engineer

Reading, England, United Kingdom
Hybrid / WFH Options
Mastek
NGINX with AWS services - IAMS, WAFS, SQSBYOK, Helm, Kubernetes, Docker, Ingress, Kafka, Elastic Search, Pega exp must. Key responsibilities include: Design and implement automated build and deployment solutions for Java-based microservice applications utilizing Atlassian Jira/GitLab/Jenkins/Artifactory/Ansible and Terraform. Ensure that the team and client understand operational requirements, and take a shared responsibility More ❯
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Technical Account Manager - DevOps Specialist

Slough, England, United Kingdom
JR United Kingdom
skills in English Strong presentation skills with the ability to establish credibility with executives High availability for fast response to customers Comfortable coding in any high-level programming language (Java, Go, Python) - advantage BSc degree in Computer Science/Engineering - advantage Experience in SAAS B2B software companies - advantage This role is located in London and is a hybrid role More ❯
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Senior Solutions Engineer - Logs

Maidenhead, Berkshire, United Kingdom
dynaTrace software GmbH
collectors/pipelines such as FluentBit, OpenTelemetry, Cribl, and Logstash. Experience with web technologies such as HTML, CSS, and JavaScript. Experience with programming/scripting side technologies such as Java, .NET, PHP, Go, Node.js and database. Advanced knowledge of Operating Systems (OS) including Windows and Linux. Experience with DevOps or Site Reliability Engineering practices Knowledge with cloud platforms, including AWS More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Java
the Thames Valley
10th Percentile
£37,900
25th Percentile
£51,250
Median
£65,000
75th Percentile
£75,000
90th Percentile
£87,500