551 to 575 of 3,523 Java Jobs in England

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
Build and maintain full-stack applications end to end Work across React/React Native front ends, Java/Spring Boot services, RESTful APIs, microservices, and AWS cloud infrastructure Build and evolve RESTful APIs and microservices Actively contribute to CI/CD pipelines to move code safely into production Write … organisations and complex business domains through engineering consultancy Requirements 5+ years of Full Stack Engineering experience Experience with React or React Native Experience with Java and Spring Boot RESTful API design and development Microservices architecture SQL/database technologies TDD, BDD, unit testing, and integration testing GitLab CI/ ...

Principal Engineer

Hiring Organisation
Harvey Nash
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £150,000 per annum
software engineering experience, with experience leading as a principal, staff level or tech lead. Strong system design & technical leadership Full-stack experience Key Technologies: Java/Spring Boot, React/TypeScript and React Native, Azure (AWS or GCP is fine), Kubernetes, Terraform & CI/CD APIs, microservices & event-driven architecture. … Production ownership & modern engineering practices. Experience using AI - integrated into the SDLC. The environment is seriously modern: Java, React/TypeScript, React Native, AKS, Kafka, Temporal, Databricks, Terraform, ArgoCD/GitOps, Azure AI Foundry & more. We're open to exceptional engineers from Banking, Financial Services and other regulated environments ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
successful candidate will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal … staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda ...

Software Engineer - DevOps

Location
Greater London, England, United Kingdom
empowered by an intentional workplace culture, to solve problems better and faster. What You Will Do Estimate, plan, and implement applications in Java or Python or Go Work closely with stakeholders to gather requirements to build new modules or improve existing modules. Evaluate, maintain and improve existing code base … architecture and service mesh UI development experience What You Will Bring 3+ years of software development experience Strong command of at least one of Java, Python, JavaScript, or Go Experience in backend development, Unix/Linux environments, distributed/parallel systems, information retrieval, networking, or systems/security software development ...

C# Developer

Hiring Organisation
CEI England Limited T/A CEI GB
Location
Isleworth, London, United Kingdom
Employment Type
Contract
Contract Rate
£380 per day
supporting high-performance applications while collaborating with cross-functional teams in an Agile environment. Key Responsibilities Design, develop, and maintain scalable backend services using Java and/or C# . Build modern, responsive user interfaces using ReactJS . Develop and support RESTful APIs and microservices . Design, optimize, and maintain … performance. Collaborate with Product Owners, Architects, QA Engineers, and fellow developers to deliver high-quality software. Required Skills & Experience Strong commercial experience with Java and/or C# (experience in both is highly desirable). Strong frontend development experience with ReactJS . Proven experience building and supporting REST APIs ...

Software Developer / Software Engineer : C++ (SC cleared)

Location
Cheltenham, England, United Kingdom
specialist technical environment. As a Software Developer/Software Engineer, you will design, develop and maintain high-performance backend solutions using C++ and Java in Linux environments, working with customers and internal teams to deliver reliable, scalable software. This role offers up to GBP 78,000, with a relocation package … clearance which must be held at the time of application. You Will Be Responsible For Designing, developing and maintaining backend applications using C++ and Java within Linux environments. Leading the technical development of software components, services and APIs. Producing reliable, scalable and maintainable code with a strong focus on performance ...

Software Developer / Software Engineer - C++ (SC cleared)

Hiring Organisation
Additional Resources
Location
Cheltenham, Gloucestershire, United Kingdom
Employment Type
Permanent
specialist technical environment. As a Software Developer/Software Engineer , you will design, develop and maintain high-performance backend solutions using C++ and Java in Linux environments, working with customers and internal teams to deliver reliable, scalable software. This role offers up to £78,000, with a relocation package considered … clearance which must be held at the time of application. You will be responsible for: Designing, developing and maintaining backend applications using C++ and Java within Linux environments. Leading the technical development of software components, services and APIs. Producing reliable, scalable and maintainable code with a strong focus on performance ...

Development Manager – Integrations Team

Location
Andover, England, United Kingdom
integration patterns, protocols (e.g., REST, SOAP, SFTP, EDI), and technologies Proficiency in at least one modern programming language relevant to integration development (e.g., Java, C#, Python, Go) Experience with cloud-based integration platforms (e.g., AWS Integration Services, Azure Integration Services, Google Cloud Integration) is highly desirable Solid understanding of database … resume keywords Team Leadership Integration Technologies Cloud-Based Integration Platforms Agile Development Methodologies Software Development Lifecycle Management Hard Skills Software Development Integration Patterns APIs Java C# Python Go SQL NoSQL Data Modeling Soft Skills Communication Interpersonal Skills Problem-Solving Industry Keywords Integration Solutions Software Engineering Requirements Gathering Code Reviews Documentation ...

Test Environment Manager (10105)

Location
London, United Kingdom
Test Environment & Platform Manager to support a major enterprise technology transformation, moving from a legacy monolithic landscape towards a modern microservices-based architecture using Java, Kafka and OpenShift . This is a highly technical Test Environment Management position combining environment strategy and ownership with hands-on platform engineering capability . … Experience with some of the following would be advantageous: Azure/Azure DevOps Jenkins/GitLab Terraform or other IaC technologies HP NonStop infrastructure Java-based environments Prometheus/Grafana/Splunk UFT/Selenium/Cucumber Linux shell scripting Large-scale financial services or similarly complex regulated environments Rates ...

Test Environment Manager (10105)

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£500.00 - £850.00 per day
Test Environment & Platform Manager to support a major enterprise technology transformation, moving from a legacy monolithic landscape towards a modern microservices-based architecture using Java, Kafka and OpenShift . This is a highly technical Test Environment Management position combining environment strategy and ownership with hands-on platform engineering capability . … Experience with some of the following would be advantageous: Azure/Azure DevOps Jenkins/GitLab Terraform or other IaC technologies HP NonStop infrastructure Java-based environments Prometheus/Grafana/Splunk UFT/Selenium/Cucumber Linux shell scripting Large-scale financial services or similarly complex regulated environments *Rates ...

SDET Engineer

Location
Greater London, England, United Kingdom
them into CI/CD pipelines, and improve automation standards. Key Responsibilities Design, implement, and maintain API and UI automation frameworks using Python or Java/TypeScript. Test and validate RESTful APIs and backend microservices for correctness, reliability, and performance. Build and maintain automated regression suites, including consumer‐driven contract … support peers in adopting automation best practices. Required Experience Experienced SDET (circa 5+ years) with a strong automation background. Proficiency in Python or Java/TypeScript for test automation. Experience with API testing tools such as PyTest, Requests, RestAssured, or Robot Framework. Familiarity with UI automation using Selenium/WebDriver ...

Senior Software Engineer

Hiring Organisation
TripAdvisor
Location
London, UK
Employment Type
Full-time
RoleWe are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership. You'll build and maintain highly scalable distributed … operational data or experiment results to validate every significant technical decision. Full-Stack Proficiency: Strong experience in at least one modern backend language (e.g., Java, C#, Go, Python) and familiarity with modern front-end frameworks. AI Coding: you are fluent coding with either Cursor or Codex/Claude/Open ...

Senior Software Engineer

Hiring Organisation
TripAdvisor
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
RoleWe are looking for a product-focused Senior Software Engineer to join our Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. It suits "T-shaped" engineers who thrive on autonomy and technical leadership. You'll build and maintain highly scalable distributed … operational data or experiment results to validate every significant technical decision. Full-Stack Proficiency: Strong experience in at least one modern backend language (e.g., Java, C#, Go, Python) and familiarity with modern front-end frameworks. AI Coding: you are fluent coding with either Cursor or Codex/Claude/Open ...

Data Engineer II (Data Platform)

Location
Oxford, England, United Kingdom
world’s most trusted travel platform. You’ll bring both strong software engineering fundamentals and hands‐on data engineering expertise — writing production-quality Java and Python, architecting reliable pipelines, and delivering end-to-end solutions that scale to hundreds of millions of travelers. Do you enjoy building features … data pipelines: define SLAs, implement performance measurements, monitoring, and anomaly detection. Ensure enterprise data integrity, validation, documentation, and governance. Platform & Software Engineering Write production Java and Python code across our evolving platform stack — from data ingestion and event processing to REST services and internal tooling. Build and maintain streaming ...

Senior Engineering Lead, Index Distribution

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
learning, experimenting, and push for innovative designs to help us building better product experiences for our clients. Tech Stack You'll Work OnBackend: Python, Java, TypeScript, SQL, APIs, microservices, containersFrontend: Angular, JavaScript, HTML5/CSSCloud: AWS (EC2, Lambda, Glue, EKS, SQS, SNS and any other as required)Databases: SQL Server … distribution use casesBe able to be product centric and client ledSolid experience in UI development for business-critical applications in Angular (8 and above), Java Script, HTML/CSS, Java, C#Exposure to AWS servicesSolid stakeholder managementPersonal traits you should have: Excellent attention to detail and an ability to think laterally ...

Principal Backend Engineer

Hiring Organisation
Teya Solutions
Location
London, UK
Employment Type
Full-time
payments and merchant experiencesLead the development of resilient, secure, and compliant services for high-volume transaction processingShape and drive adoption of modern backend practices (Java 17/21, Spring Boot 3, Kotlin, clean architecture)Architect event-driven systems (Kafka) that enable scalable, decoupled domains across teamsDefine and enforce standards … operating distributed, production-grade backend systemsProven track record operating at Senior Staff or Principal level, driving architecture across multiple teams or domainsDeep expertise in Java (17+), Spring Boot, and modern backend engineering practicesStrong experience with microservices, event-driven architecture, and asynchronous systemsExperience building systems for high throughput, low latency ...

Senior Software Engineer - UK

Location
Manchester, England, United Kingdom
have experience with cloud-based data storage, such as: Relational Databases, NoSQL Stores, data caches, etc have experience writing strongly-typed languages in the Java family (Java, Scala, Kotlin) Tip for candidates: If you’re unsure whether to apply... do. We know great people don\'t always tick every box. ...

Senior Software Engineer - UK

Hiring Organisation
DISCO
Location
London, UK
Employment Type
Full-time
have experience with cloud-based data storage, such as: Relational Databases, NoSQL Stores, data caches, etchave experience writing strongly-typed languages in the Java family (Java, Scala, Kotlin)Tip for candidates: If you're unsure whether to apply... do. We know great people don't always tick every box. Would ...

QE AI Lead Engineer

Hiring Organisation
NTT DATA
Location
London, UK
Employment Type
Full-time
bring: Extensive experience as a Senior QE SDET Engineer or Senior DeveloperHas breadth of experience across different tech-stacks, such as JavaScript/TypeScript, Java, C#, or Python, amongst othersExperienced in RAG Weaviate, OpenAI, Agents, MCP, Langchain, Prompt Engineering, Browser-Use, and DjangoExperienced building AI Tools, Agents and Agentic workflows … background as a senior DeveloperExperienced in building a strategy covering all aspects of the SDLC process, development, automation, CI, and metricsHands on using Spring Java, Angular, Python, GitLab CI/CD, Junit, Jest, Cucumber, Bash, Gatling et alExperienced in helping teams evolve an Agile 'Shift Left' way of workingExperience ...

Senior Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI‐assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, and TypeScript Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms including … Science, Software Engineering, or a related discipline, or equivalent experience 5–10 years of software development experience Strong proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js) Experience owning the full development cycle: requirements analysis, design, implementation, testing ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency Integrate Web3 libraries and SDKs (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services Implement asynchronous, event-driven architectures to handle on-chain events, transaction lifecycle management, and blockchain state synchronization Collaborate with … Proven hands-on experience in Web3 and blockchain application development, including smart contract development and blockchain protocol integration Solid experience with backend development using Java/Spring, Node.js, or equivalent enterprise frameworks Proficiency in Solidity smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices Hands ...

Golang Software Engineer

Location
Greater London, England, United Kingdom
Financial Services Exposure to order management, execution platforms or electronic trading systems AWS, Docker, Kubernetes or Terraform SQL or NoSQL databases Python or Java experience Why Apply? Join a growing business at the forefront of digital asset infrastructure Build technology that supports institutional trading workflows Engineering-led culture with real ...

Software Engineer

Location
Abingdon, England, United Kingdom
platform infrastructure, data services, and developer tooling AI-assisted analytics, search, and generative AI Technologies used vary by team and include: Languages such as Java, C#, F#, C++, Python, TypeScript, and Fortran Frameworks, platforms, and runtimes such as .NET, Eclipse RCP/SWT, JUnit, Angular, React, and Node.js Cloud platforms … Software Engineering, or a related discipline, or equivalent experience 10 or more years of software development experience Deep proficiency in at least one of: Java, C#/F# (.NET), C++, Python, or TypeScript (React/Angular/Node.js), and a history of delivering production software in that stack Experience designing ...

Lead Software Engineer

Location
Altrincham, England, United Kingdom
drive innovation within the Engineering discipline. We are technology-agnostic, allowing you to select the best tools and platforms for each challenge. From .NET, Java, Python, Node.js, AWS, Azure, and more, you’ll deepen your technical expertise while shaping the way our teams deliver transformative solutions. Key Responsibilities Client Engagements … technical leadership to guide the development of other engineers. Essential Skills: Extensive experience leading Full Stack Engineering teams, with advanced skills in .NET or Java or Python, plus modern JavaScript libraries. Proven track record of taking technical ownership of large-scale services, including architecture, design, and delivery across the full ...

Blockchain Software Developer - Digital Assets Platform

Location
Greater London, England, United Kingdom
written in Solidity or equivalent languages, ensuring security, correctness, and gas efficiency* **Integrate Web3 libraries and SDKs** (e.g., Web3J, Web3JS, Ethers.js, Viem) into enterprise Java and/or Node.js backend services* **Implement asynchronous, event-driven architectures** to handle on-chain events, transaction lifecycle management, and blockchain state synchronization* **Collaborate with … Proven** hands-on experience in **Web3 and blockchain application development**, including smart contract development and blockchain protocol integration* **Solid** experience with **backend development** using Java/Spring, Node.js, or equivalent enterprise frameworks* Proficiency in **Solidity** smart contract development, including testing frameworks (Hardhat, Foundry, Truffle) and security best practices* Hands ...