101 to 125 of 581 Java Jobs in England

/CD, modern SDLC, TDD, and code review. Data: Working with relational, columnar and vector stores, grounded in sound data-modelling principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Communication: Clear written and verbal communication with technical peers and stakeholders. Measurement: Instrumenting solutions to capture usage ...

CircleCI) Ability to define and improve test coverage, reliability, and signal quality (e.g. reducing flakiness, improving feedback loops) Strong programming skills (JavaScript/TypeScript, Java, or Python) with the ability to build maintainable, scalable test and quality tooling Hands-on experience testing web and mobile applications (iOS and Android) Strong ...

secure, accessible, and user-centric digital services for public sector or GDS-aligned environments. Key Responsibilities Architect, design, and develop cloud-native applications using Java (Spring Boot) and AWS Build responsive, accessible Front End applications using React and GOV.UK Design System Deliver services aligned with GDS Service Standard and Technology … mentor team members Ensure security, scalability, and resilience of applications Required Skills & Experience Core Technical Skills Strong experience in one or more languages: Java/Node.js/Python/.NET Frontend experience with: React/Angular/Vue.js Experience with RESTful APIs and microservices architecture Cloud platforms: AWS/Azure ...

write code, you can evaluate AI architectures, and you can sit in a room with engineers and contribute — not observe.Our primary stack is **Java** and **React**, with **Python** supporting scripting, data pipelines, and AI/ML integrations. Our engineering philosophy is AI-native — we expect you to understand and leverage … regulated financial services environment.**Technical Depth and Hands-On Delivery*** Prototype solutions, contribute to technical design discussions, and validate approaches by building — using Java, React, or Python as the situation demands.* Understand the current landscape of foundation models and make informed product decisions about when to use fine-tuning vs. ...

member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Senior Full Stack Software Engineer (Java/React) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems … enhancements to continually improve our delivery process Partnering with cross-functional Agile and DevOps implementation teams Requirements: Demonstrate proficiency in most of these technologies: Java, Spring/Spring Boot, a JavaScript/TypeScript tool (React, Angular, etc), SQL, with a willingness to learn the others. Display experience with build tools ...

about learning new things and keeping up to date Happy to work in a test-driven and Agile development fashion YOU HAVE: Experience in Java server-side software development. Expertise in Java technologies, including related Java and other technologies. Solid experience programming using Core Java. Minimum Java 17 General knowledge … technical stakeholders. Strong analytical and problem-solving skills. Strong Exposure to standard financial interchange protocols i.e. FIX, ITCH YOU WILL: Design and develop Java applications and libraries Write clean, efficient and well-documented code. Troubleshoot and debug Java applications to ensure smooth performance. Conduct unit testing to ensure code quality ...

changes and improvement. Demonstrated leadership and project management skills. Technical Skills Must have Strong experience in full stack development using React, TypeScript, Node.js, stylesheets, Java/JVM‐based languages such as Java, Kotlin, Microservices. Strong hand‐on experience designing and building a UI framework using React aligned with latest … framework practices and guidelines. Strong experience of API Development and its ecosystems. Hands‐on working experience with React, JavaScript, Java/Spring/Spring Cloud/Spring Data JPA/Spring Boot Microservices. Should have troubleshooting skills using debuggers, logs, etc. Strong understanding of test‐driven development using Jest, Cypress ...

andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins ...

andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins ...

delegating work to lower level professionals. Problems faced are difficult and often complex. Typical Title: Development Operations Engineer, DevOps Engineer Skills: Strong skills with: Java (17+), Spring, SQL, NoSql, AWS, CICD, Junit, REST, message brokers General familarity with: deployment methodologies, testing frameworks, JSON, scripting, Jira Education: Degree educated or equivalent ...

andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure CI/CD:Jenkins ...

integration patterns Experience with DevOps and CI/CD pipelines Strong knowledge of IAM technologies (OAuth, SAML, OpenID Connect, AD, LDAP) Experience with Java or .NET development environments Strong stakeholder management and communication skills Desirable Skills: Defence/MOD/Army programme experience TOGAF or enterprise architecture frameworks Data architecture ...

deliver a stable & reliable platform under all necessary controls Knowledge, Skill and Experience · 8+ years’ experience in commercial software development. · Strong core Java and backend engineering skills, with experience designing, building and maintaining reliable, scalable applications. · Good SQL skills and experience working with relational databases. · Experience with test-driven development ...

ensure successful project delivery. - Tackle complex challenges with a solutions-focused mindset to drive continuous improvement. What You Will Bring: - Strong expertise in Java (17+), Spring, SQL, NoSQL, AWS, and CI/CD pipelines. - Proficiency in testing frameworks such as JUnit, REST APIs, and message brokers. - General familiarity with deployment ...

/or multi-cloud set up is essential. Demonstrable basic development or scripting experience in one or more of the following languages: Bash, Python, Java, C#, Rust, Excel VBA Solid Linux/network stack knowledge, as well as optimization/tuning Nice to haves Containerization (Docker/Kubernetes ...

services architecture REST, SOAP, JSON-based integrations Identity and access management (SAML, OAuth, OpenID Connect, Active Directory, LDAP, ADFS) Secure application development (Java or .NET) Agile delivery environments API-driven architectures Security frameworks and principles (OWASP, NCSC guidance) Data protection and GDPR-compliant design Desirable Experience Defence, central government ...

Collaborate across engineering, platform, architecture, and product teams to deliver reliable AI services. Required Skills & Experience Strong commercial Python engineering experience, including FastAPI. Strong Java development experience within production environments. Hands-on experience with Generative AI, Agentic AI, and Large Language Models. Experience evaluating LLM performance and handling prompt engineering ...

Collaborate across engineering, platform, architecture, and product teams to deliver reliable AI services. Required Skills & Experience Strong commercial Python engineering experience, including FastAPI. Strong Java development experience within production environments. Hands-on experience with Generative AI, Agentic AI, and Large Language Models. Experience evaluating LLM performance and handling prompt engineering ...

least one language and considered views on testing - unit, integration, and contract as a first-class part of shipping software (Any language: Java, C#, Go, Python, Typescript/JavaScript) Hands-on experience designing and building CI/CD pipelines, ideally with GitHub Actions, and a track record of building tooling ...

Responsibilities Design and build scalable, real-time data processing systems using technologies like Apache Flink, Kafka. Develop high-quality, maintainable code for Apache Flink (Java) data processing and .NET APIs. Lead and contribute to collaborative system design, while taking end-to-end ownership of implementation through to production support. Build ...

Excellence: Proven experience leading and supporting software engineering teams to achieve business goals. Technical Breadth: Excellent knowledge of RESTful API development in modern languages (Java, Python, or .Net) and experience with Cloud environments (AWS or Azure). AI Awareness: You aren't necessarily a researcher, but you have expectations ...

with AWS and Azure cloud computing services providing the necessary infrastructure, resources, and interfaces to enable data loading and LLM workflows. Use Python/Java and large-scale data workflow orchestration platforms e.g. Airflow to construct software artifacts for ETL, interfacing with diverse data formats and storage technologies, and incorporate ...

with AWS and Azure cloud computing services providing the necessary infrastructure, resources, and interfaces to enable data loading and LLM workflows. Use Python/Java and large-scale data workflow orchestration platforms e.g. Airflow to construct software artifacts for ETL, interfacing with diverse data formats and storage technologies, and incorporate ...

experienced software engineer, and somebody who remains comfortable with technology, architectural decisions and technical trade-offs Previous experience in our backend tech stack - Java, Spring, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...

been an experienced software engineer, and somebody who remains comfortable with technology, architectural decisions and technical trade-offsPrevious experience in our backend tech stack - Java, Spring, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...