1,201 to 1,225 of 3,551 Java Jobs in the UK

Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python OR Associate’s Degree in Computer Science, Electrical Engineering, Electronics Engineering, Math, Physics, Computer Engineering, Computer Science, or related … Science, or related technical discipline with proven experience maintaining and delivering production software coding in languages including, but not limited to, C, C++, C#, Java, JavaScript, Go, Ruby, Rust, or Python OR Bachelor's Degree in Computer Science or related field AND 7+ years experience in Software Engineering, Computer Science ...

Platform/Backend Engineer We're looking for a Platform Engineer/Backend Engineer with strong Java, AWS and Kubernetes skills. Skills required: Extensive experience in Java 11 and above, Spring Framework, MVC, JDBC, Hibernate, REST Microservices/API's, Cloud API's and AWS services such as Lambda ...

Software Engineer49,000 – 62,000 listed on advertLocation: United Kingdom (London – London) Type: Permanent Skills: SC Cleared, Java, DeveloperSoftware Engineer - London (Hybrid)Our client is a distinguished state of the art tech firm in the data and cybersecurity industry who support governments & businesses to defend themselves against cyber-crime … this role has the potential to make a difference.They require an assortment of software engineers who can provide a range of aptitudes such as - Java, JavaScript, Web, Microservices, Infrastructure, O/S and Microsoft Office. This is a fantastic opportunity for agile software engineers who seek to be engaged ...

Android Building new features and improving existing functionality Working with Swift, SwiftUI and UIKit for iOS development Developing Android applications using Kotlin and Java Integrating REST APIs and third party services Writing clean, maintainable and scalable code Taking part in code reviews and contributing to technical decisions Working closely with … Android and be passionate about building quality software. We're particularly interested in people with experience of: Swift, SwiftUI and UIKit Kotlin and Java Publishing applications to both the Apple App Store and Google Play Store REST API integration Mobile application architecture including MVVM or Clean Architecture Git and modern ...

seeking candidates who have experience with pipeline development, architecture and deployment. Key Responsibilities Data Pipeline Development Build, optimize, and maintain scalable data pipelines using Java, plus exposure to Python, Flink, Kafka, or Spark. Develop and support real-time streaming pipelines and event-driven integrations. Integrate data from multiple sources using … using CI/CD tooling Use Infrastructure as Code to manage cloud environments. Work with container technologies Core Data Engineering Strong programming proficiency in Java or Python. Hands-on experience with at least one of: Kafka, Flink, Spark Solid understanding of stream processing concepts Understanding of software engineering best practices ...

standards Mentor junior engineers and support team development Advise on and implement CI/CD and automation improvements Desirable Skills WebLogic PL/SQL Java SE/Java EE EJB/JSP Python GIS technologies (OpenLayers, MapServer) MinIO Cognitec FaceVACS Ideal Background: Platform Engineer, Infrastructure Engineer, DevOps Engineer, Oracle Engineer ...

subject matter expertise on the .Net stack and contributing to technical design discussions. You'll use a range of technology including Apache Flink with Java for large scale data processing and will be able to assess and recommend new and emerging technologies, using the best tool for the job.Location/… good understanding of CI/CD and Infrastructure as Code (Terraform)You have cloud experience with AWSYou're familiar with other languages such as Java and are open to learn new thingsYou're comfortable with using agentic AI and tools to help improve productivityYou're collaborative with great communication skills ...

Citi is recruiting a Senior Software Engineer (Java or Python) to help shape tech for global finance. You will work on full‐stack development, leveraging Spring Boot, Flask/FastAPI, and modern JS frameworks. Expect cloud-native design, Gen‐AI concepts, and involvement across architecture, infrastructure, and AI integration. Hybrid ...

mitigate against project challenges or risks Essential Skills: Technology knowledge - Demonstrable experience in the minimum of 4 of the below: Particular working experience with Java 8+ Experience in using Spring/Spring Boot frameworks Experience in designing and developing RESTful microservices Experience writing unit and integration tests Experience with … teams and facilitate the relationships with indirect stakeholders Able to share knowledge and mentor (potentially non‐technical) colleagues Desirable Skills & Experience Proficiency in both Java (particular in Sprint Boot) and JS would be advantageous Knowledge of multiple JS frameworks and tools (e.g. React, Angular, Vue, NodeJS, Redux, Typescript, Webpack, Jest ...

YOUR POTENTIAL This is a backend engineering role which will involve the candidate working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. It requires the candidate to be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. … alternatives platform.SKILLS AND EXPERIENCE WE ARE LOOKING FORBachelor’s or master’s degree in computer science, engineering, or related field7+ years experience developing in Java, Spring & Non-SQL technologies such as MongoDBExperience with micro-services, java deployments & devOps tools such as GitlabFull understanding of software development lifecycle best practicesAn ability ...

translate architectural designs into operation Essential Skills: - Technology knowledge – Demonstrable experience in the minimum of 4 of the below: i. Particular working experience with Java 8+ ii. Experience in using Spring/Spring Boot frameworks iii. Experience in designing and developing RESTful microservices iv. Experience writing unit and integration tests … teams and facilitate the relationships with indirect stakeholders iv. Able to share knowledge and mentor (potentially non-technical) colleagues Desirable Skills: - Proficiency in both Java (particular in Sprint Boot) and JS would be advantageous - Knowledge of multiple JS frameworks and tools (e.g. React, Angular, Vue, NodeJS, Redux, Typescript, Webpack, Jest ...

founders. Design and build the core data ingestion and retrieval systems that handle BMS telemetry, BIM models, IoT streams, and metadata, using Python, Java, Go (Django, Spring, EdgeX frameworks). Build the features clients interact with daily across React, TypeScript, and our backend. Own the knowledge graph infrastructure (RDF triple … 4+ years of software engineering experience. You've built and operated systems in production: APIs, databases, task queues, caching, deployments. Proficient in Python or Java (Django or Spring), PostgreSQL, GraphQL. Comfortable with full-stack development with React, TypeScript, TanStack, Tailwind. You've designed and operated data-intensive systems and understand ...

processes are applied consistently throughout the project lifecycle.Develop, debug, test, document, and deploy software enhancements aligned with the Software Development Strategy.Lead delivery, covering:Java-based backend services and APIs that process system business events and workflows, integrating with downstream systems and data services in a secure, highly available environment.Drive strong … through clear, concise, and well‐reasoned input.What essential skills does Leidos need from me Extensive software engineering experience, including substantial hands‐on delivery using:Java (Java 8 and modern Java versions such as 17 and 21)API design and implementationProven experience operating as a technical leader, including:Leading technical decision ...

Communities of Practice, and contributing to wider engineering brand and culture. Tech stack M&S uses a variety of technologies including React, Next.js, Typescript Java Kotlin Python Swift GraphQL Federation Cloud: Azure While M&S is principally a Java environment, the Personalisation group has a mix of Python and Java ...

commodities trade lifecycle. Lead the design of integrations between ETRM platforms and surrounding systems, establishing scalable patterns and standards utilizing technologies such as Java, messaging frameworks, and enterprise data platforms. Architect robust data flows and integration frameworks, including mapping, transformations, validations, and exception handling, ensuring data accuracy, lineage, and control. … ownership and responsiveness. Technical Expertise Architecture and design of distributed systems and integration frameworks Event‐driven and messaging architectures (Kafka, IBM MQ, TIBCO, JMS) Java and enterprise application frameworks (J2EE, Spring) Data platforms and databases (Oracle, AWS Redshift, PL/SQL) API design and integration (RESTful services) Cloud architecture ...

managing complex financial state transitions, translating intricate market structures into scalable solutions.**What You'll Do*** Design and deliver reusable, reliable, low-latency Java code that powers the Exchange.* Raise the bar on code quality, organization, and automation as the system scales under load.* Profile and resolve performance bottlenecks … unit, integration, and performance layers.* Collaborate across a distributed team of engineers, product managers, and project managers.**What You'll Bring*** Strong Java (17+) fluency with experience in performance tuning.* Track record of designing and building systems for high throughput and low latency.* Hands-on experience with agentic AI development ...

looking for a product-focused Software Engineer II to join our fast-growing Experiences Engineering team. This is a full-stack role, leveraging Java, SQL, React, AWS and AI tools. It’s ideal for mid-level engineers who enjoy solving complex problems, shipping frequently, and working in a modern cloud … degree or above in Comp Science or a related field.Full-Stack Mindset: Experience developing web apps, including proficiency in a modern backend language (e.g., Java, C#, Go, Python) and familiarity with relational databases.Problem Solving: A strong grasp of computer science fundamentals (data structures, algorithms) and the ability to apply them ...

commodities trade lifecycle.Lead the design of integrations between ETRM platforms and surrounding systems, establishing scalable patterns and standards utilizing technologies such as Java, messaging frameworks, and enterprise data platforms.Architect robust data flows and integration frameworks, including mapping, transformations, validations, and exception handling, ensuring data accuracy, lineage, and control.Partner with Trading … environment, with strong ownership and responsiveness.Technical ExpertiseArchitecture and design of distributed systems and integration frameworksEvent-driven and messaging architectures (Kafka, IBM MQ, TIBCO, JMS)Java and enterprise application frameworks (J2EE, Spring)Data platforms and databases (Oracle, AWS Redshift, PL/SQL)API design and integration (RESTful services)Cloud architecture ...

performance. MINIMUM (ESSENTIAL) REQUIREMENTS: Minimum of 2 years of experience in software testing as an Automation Test Engineer or SDET. Proficiency in either Java or JavaScript. Hands-on experience with Selenium for test automation. Strong analytical and problem-solving skills, with attention to detail. Excellent communication and interpersonal skills, with … with cutting-edge technologies in a dynamic and collaborative environment. If you meet the minimum requirements and are excited about leveraging your skills in Java/JavaScript, Selenium/Jest, and cloud technologies, we encourage you to apply! Embracing our differences At Kainos, we believe in the power of diversity ...

love solving problems, working across disciplines, and bringing ideas to life, you’ll thrive here. Building scalable back‐end services and APIs using Java and Spring Boot. Designing scalable systems and well‐defined service interfaces, with a strong understanding of modern software architecture and testing practices. Writing clean, high‐quality … applications and components using React, TypeScript or Next.js is beneficial. Who you will work with Engineering Team, App Squad etc. About you Experience with Java and Spring Boot in an AWS (Amazon Web Services) environment. Front‐end knowledge of React, Redux, TypeScript, Node.js, Next.js and SCSS, and testing with Jest ...

observability, and operational excellenceWho you areExperience building and scaling distributed systems in modern backend environmentsStrong knowledge of JVM-based languages or backend frameworks (e.g. Java, Micronaut, Spring)Hands-on experience with CI/CD, DevOps practices, and operating production systemsFamiliarity with event-driven architectures and technologies such as KafkaExperience working … with cloud platforms (preferably Azure) and containerisation (Kubernetes)Tech StackLanguages & Frameworks: Java, Node.js, Spring, Micronaut, GraphQL, gRPCTesting: JUnit, Mockito, TestcontainersCloud & Infrastructure: Azure, KubernetesData & Messaging: SQL Server, MongoDB, Redis, Ignite, KafkaDevOps & Tooling: GitHub Actions, DynatraceSecurity & Quality: Snyk, Semgrep, WizWhat’s in it for you Working at M&S means being part ...

capabilities, to improve the value realized by automationRequired qualifications, capabilities, and skillsFormal training or certification on software engineering concepts and advanced applied experienceProficiency in Java development with J2EE server technologies (Web Services, Spring, ORM frameworks, XML, Enterprise Java Beans, JMS)Working knowledge of CI/CD and build tooling (such ...

pick up new technologies and tools as necessary. Your experience and outlook: 7+ years experience in development roles Strong proficiency in recent versions of Java (JDK 21 or newer) and/or Kotlin A strong commitment to developing high‐quality, testable code, including unit, integration, and end‐to‐end testing … journeys. You will help the team by: Leading code reviews Contributing to, proposing and reviewing technical standards Improving operational processes Mentoring more junior colleagues Java Vert.x Spring Rest APIs MySQL Microservices Kafka Spark NodeJS React AWS Terraform AngularJS Benefits Competitive compensation, variable bonus and performance‐based reward opportunities, and retirement ...

range of modern technologies and platforms. Essential Skills: Experience delivering software engineering projects. Strong development experience in at least one of: Python, C++, Java, C#, C or Objective-C. Ability to take ownership of complex technical work. Current DV (Developed Vetting) Security Clearance, or the ability to obtain and maintain ...

range of modern technologies and platforms. Essential Skills: Experience delivering software engineering projects. Strong development experience in at least one of: Python, C++, Java, C#, C or Objective-C. Ability to take ownership of complex technical work. Current DV (Developed Vetting) Security Clearance, or the ability to obtain and maintain ...