1,851 to 1,875 of 3,661 Java Jobs in the UK

ready solutions. You will guide engineers and AI agents, ensuring quality, security, and operational readiness while aligning with business requirements. The role requires strong Java and Spring Boot expertise, experience with React/Angular, and a proven track record in building RESTful APIs and microservices within cloud-native #J ...

United Kingdom is seeking a Lead AI Software Engineer to lead software implementation across squads and domains. This senior role blends hands-on Java/Spring Boot with AI-native practices, ensuring secure, production-ready code and high-quality engineering deliverables. You will collaborate with engineers, architects, and product teams ...

Lead Software Engineer to drive architecture and delivery of mission-critical services. You will mentor engineers, shape technical strategy, and develop backend systems using Java, Kubernetes, and MongoDB, with a focus on reliability, scalability, and secure design. This role emphasizes AI-assisted development and enterprise-grade APIs in a multi ...

Co. seeks an experienced software engineer for its Personal Investing platform in London. You will build secure, scalable digital-asset integrations and microservices with Java/Springboot, Kafka, and cloud-native patterns. You’ll work in squads focused on product delivery, AI-assisted coding practices, and compliant with financial regulations. ...

test and debug team members’ codeEnsure our applications are secure and up-to-dateWhat experience are we looking for Work experience as a Core Java Developer or similar roleExperience designing, building and testing Java applicationsIn-depth knowledge of popular Java frameworks like JSF and Spring MVCGood time management skillsProblem-solving ...

required before starting - active SC on application is preferred What you'll be doing: Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing … potential compliance risks and a commitment to act with integrity, as the foundation for the Company's success, reputation and sustainable growth. Requirements : Essential Java Cloud Services development Unit testing Desirable DevSecOps awareness using tools such as Tekton, ArgoCD, SonarQube Red Hat Openshift container platform or Kubernetes Quarkus Framework Front ...

United States Digital Space LLC is seeking an experienced software engineer to design and develop innovative software solutions utilizing Java and cloud technologies like AWS. The ideal candidate will have over 7 years of experience and proficiency in leading teams and setting technical direction. This role focuses on optimizing data ...

financial guardrails. Our technical domain spans low-latency JVM optimization, zero-allocation hot paths and complex financial modeling. We are seeking a highly experienced Java Backend Engineer to lead the development of our high-performance risk systems. You will leverage your extensive experience to build clean, maintainable, performant applications; promote … bastion of code quality and best practices, paired with a performance mindset. What You’ll Bring Professional Experience: 10+ years of experience as a Java backend engineer Mindset and Ownership: Strong sense of ownership and ability to thrive in a dynamic startup environment. Language Mastery: Expert proficiency in Java, including ...

foster a sense of ownership and collaboration with other department teams Understand development team needs and design CI/CD solutions for a Java/Springboot stack Drive observability, reliability, and adoption of software development technologies Maintain, architect, and evolve the development environment to improve efficiency and productivity Collaborate with … with containers and container orchestration systems Experience with IaC, cloud computing, and DevSecOps/GitOps practices Experience with an observability stack Nice to Have Java/Springboot projects experience GitOps proficiency with ArgoCD (ApplicationSets, sync policies, multi‐environment promotion) AWS experience (EKS, EC2, IAM, VPC, CloudWatch, S3) with production‐grade ...

influencing technical decisions. Candidates should bring strong experience in delivering production systems and proficiency in at least one major programming language such as Java or Python. The position offers a competitive salary between £70,000 - £100,000 per year and a hybrid working model. #J-18808-Ljbffr ...

across over 600 systems. We build these systems with industry standard frameworks and tools, such as React and Angular on the front end and Java, Spring Boot, Cloud SQL and Apache Kafka on the back end. All of this runs on our cutting edge cloud delivery platform, facilitating over … Strong experience working across the stack, from designing scalable back-end systems to developing responsive front-end applicationsYou should be comfortable working with Java, Spring Boot and the Java ecosystem/JVMAbility to architect and design complex, distributed systems that are scalable, maintainable, and performantExperience with modern front-end technologies ...

role in shaping the architecture of our Prime Brokerage and Capital Markets platforms. You will design and build scalable, event‐driven trading systems using Java and Kafka, define cloud and container strategies with Docker and Kubernetes, and collaborate closely with managers and stakeholders. This role suits a senior technologist … strong coding expertise with architectural vision, mentorship, and a focus on secure, high-performance solutions. To be successful, you should have: Strong knowledge of Java and MSSQL Experience in data streaming (Kafka), and distributed event driven system design Design and build of trading/lifecycle systems in Java using containers ...

scalable pipelines, to frameworks, tools and applications that make that data available to other teams and systems.Your primary toolset in your work will be Java microservices, Spark/Scala data processing (also some Flink), Kubernetes and AWS native tooling.What You'll Do: Write highly fault-tolerant Java code within Apache … platform product(s) or features with (one of) Apache Spark, Flink or Iceberg, or with comparable tools in GCP5+ years of experience programming with Java, Scala or Kotlin.Proven experience utilizing AI technologies to enhance decision-making, streamline workflows and processes, improve efficiency and drive business outcomes.Proven experience owning robust feature ...

Overview Location: Manchester (Spinningfields) | Hybrid: 2 days in the office per week Level: Senior Tech: AWS, Java, Typescript, Vue.js (Backend leaning) What Makes Us Different A workplace full of personality; open-minded, diverse, and inclusive. Small, empowered teams that own problems from discovery through to delivery. Engineers, designers and product … your team. Collaborate with product and design teams to deliver new features to our users. Write clean, maintainable code using technologies including Typescript, Javascript, Java, AWS, and Vue.js. Champion best practices: TDD, pairing, mob programming, and continuous delivery. Ensure security is baked in from the start. Debug, optimise, and maintain ...

best in class solution for our customers.Role Description & ResponsibilitiesArchitect Server-Side Solutions: Design, implement, and maintain highly scalable backend services and APIs using Java and modern JavaScript ecosystemsDrive Product Evolution: Build out a broad set of new backend features enabling complex scientific workflows in entirely new business areasChampion Continuous Delivery … from you:Education: Degree in Computer Science, STEM, or a related scientific/engineering disciplineServer-Side Expertise: Strong commercial experience developing backend applications using Java and/or JavaScript/TypeScriptAPI Design: Proven experience building secure, backward-compatible, and high-performance RESTful APIs for large-scale SaaS environmentsTesting Excellence: Passionate ...

incidents We’re looking for candidates who have: 8+ years of application security engineering experience Strong production coding ability in at least one of Java (preferred), TypeScript/JavaScript, Python, or Go — enough to perform deep code review, write proof‐of‐concept exploits, and contribute fixes directly into product repos … tooling: Wiz, SonarCloud, Burp, Cloudflare CI/CD and source control: GitHub, GitHub Actions, Artifactory and related build/deploy tooling Languages and scripting: Java, JavaScript, Python, Go AI Coding Agents, Tooling, Systems You belong here. At Chainalysis, we believe that diversity of experience and thought makes us stronger. With ...

mortem leadership. Work as a core member of the software engineering team, participating in daily standups and design discussions. Contribute directly to the codebase (Java, Kotlin, Python) to implement reliability improvements, performance optimisations, bug fixes, and automation. Lead the design and rollout of modern SRE patterns across trading systems, including … implementing observability frameworks for mission critical systems. Proven ability to lead incident response and drive long term remediation. Solid programming skills in Python, Java, or Kotlin, with the ability to contribute production‐grade code. Experience with microservices, distributed systems, and event‐driven architectures. Strong understanding of CI/CD pipelines ...

Will Need to Succeed in This RoleExperience: Proven: generally gained over 7 years in software engineering, ideally in enterprise-scale cloud environments.Modern programming languages (Java, JavaScript, .NET, Go, CSS, HTML)Cloud platforms (Azure, AWS)DevOps tools (GitHub, Docker, Kubernetes, Jira)Database management (SQL Server, DB2)Development Practices: Continuous integration, delivery … name Robert AllyJob reference 39809Key requirements:Experience: Proven: generally gained over 7 years in software engineering, ideally in enterprise-scale cloud environments.Modern programming languages (Java, JavaScript, .NET, Go, CSS, HTML)Cloud platforms (Azure, AWS)DevOps tools (GitHub, Docker, Kubernetes, Jira)Database management (SQL Server, DB2)Development Practices: Continuous integration, delivery ...

software development with focus on systems integration and API development Fluency in English Proficiency in multiple languages (JavaScript/TypeScript, Python, C#, C++, Java) Experience with RESTful APIs and webhook integrations Strong understanding of web technologies and modern frameworks such as NextJS and React Experience with cloud platforms (AWS, Azure … Preferred Qualifications 8+ years of relevant experience Familiarity with Python as well as OOP languages such as C# or Java a plus Deep knowledge of digital identity, computer security, cryptography, and user data privacy practices Experience with various methods of age verification such as facial age estimation, ID verification, mobile ...

make a real impact.Job OverviewAn Digital Assets Platform Web3 Engineer must be a highly motivated and proactive hands-on software engineer (Back End, Java Focus), have a proven ability and experience working with web applications in production. The successful candidate will be part of the core team continuing to build … integrate with blockchain networks and digital asset infrastructureImplement blockchain integrations — including node connectivity, transaction submission, on-chain event monitoring, and wallet interactions — using enterprise Java and Web3 librariesWrite, test, and deploy smart contracts in Solidity or equivalent languages, following established security and quality standardsBuild and maintain APIs and microservices that ...

oversee integrations with internal systems, third-party platforms, middleware solutions, and AppExchange products.Provide hands-on development using Apex, Lightning Web Components (LWC), Visualforce, Java, and related technologies where required.Establish and maintain best practices for architecture, development, testing, deployment, release management, and platform security.Drive optimisation of business processes through Salesforce capabilities … Certified Technical Architect (CTA) credentials.Experience working with MuleSoft or other enterprise integration platforms.Experience with enterprise-scale Salesforce organisations supporting global operations.Development experience in Java or other object-oriented programming languages.Experience with analytics, reporting, and data visualisation solutions.Personal AttributesStrong leadership and stakeholder management skills.Excellent problem-solving and analytical capabilities.Strong written ...

distributed solutions that handle large volumes of data. While Scala is our primary language, we welcome experienced software engineers from other backend backgrounds, particularly Java and other strongly-typed languages, who are interested in learning Scala and working on large-scale distributed systems.We leverage modern architectural patterns and technologies … picture approach, ensuring solutions work effectively within a wider system architecture.Strong commercial experience developing scalable backend applications in JVM languages, such as Scala, Java or similar.An interest in functional programming concepts and a willingness to learn and work with Scala if you have not used it extensively before.Strong problem-solving ...

account details, to tax payments and reward programmes.What will you be working on Design, build, and maintain high-performance, scalable tools and services utilizing Java, Kotlin, Spring Boot, cloud technologies, etc.Build account-level features, such as tax payments or savings account products, to cater for European markets.Collaborate with product managers … product stakeholders, explaining and proposing strategies that align with the product’s risk appetite and business objectives. What do you need Knowledge of Java and Spring Boot.Knowledge and experience with asynchronous messaging systems, such as Kafka.Experience working with relational databases, SQL query optimization, and schema design.A strong product mindset, prioritizing ...

maintain scalable data pipelines and servicesDevelop batch and ELT/ETL data workflows for ingesting and processing large datasetsWork with technologies such as Python, Java, Spark, SQL, and AirflowApply good software engineering practices, including testing, documentation, and CI/CDContribute to cloud‐based systems (AWS), focusing on reliability, monitoring … Experience working as a data or software engineer on production systemsStrong skills in Python and experience with at least one backend language (such as Java)Understanding of data engineering concepts such as data lakes, batch processing, and distributed systemsExperience building or operating data pipelines using tools like Spark and AirflowFamiliarity ...

taking end-to-end ownership.Nice to haveHands-on experience with scraping technologies at scale and maintaining data quality/accuracy.Experience building backend systems with Java or Kotlin (or another JVM language).Experience with Spring (or similar JVM frameworks).Experience operating data-heavy systems with strong observability (monitoring, alerting, data quality … built confidence in Wise’s domain and engineering practices, and helped improve how the team works.QualificationsWhat does it take:5+ years of experience in Java or Kotlin (or other JVM based language)Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)Experience in scraping technologies at scale ...