1,726 to 1,750 of 2,320 Java Jobs in London

Data Engineer-Java

Hiring Organisation
Randstad Digital
Location
London Area, United Kingdom
Hiring: Lead Data Engineer (Java) 🚀 📍 Locations: Newcastle, Glasgow, Manchester, or London 🔒 Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered) 💼 Contract Duration: 13+ months Salary: 400-427 per day Inside IR 35 UMB Are you an expert Data Engineer with strong Java programming skills? Join ...

Data Engineer-Java

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £400.00 per day
Hiring: Lead Data Engineer (Java) Locations: Newcastle, Glasgow, Manchester, or London Clearance: Active SC Clearance is highly preferred (SC eligible candidates will be considered) Contract Duration: 13+ months Salary: 400-427 per day Inside IR 35 UMB Are you an expert Data Engineer with strong Java programming skills? Join ...

Software Engineer | Associate | London | 2026

Hiring Organisation
Goldman Sachs
Location
London, UK
Employment Type
Full-time
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FORBachelor's or master's degree in computer science, engineering, or related field3+ years experience with Java, Spring & Non-SQL technologies such as MongoDBExperience with micro-services, java deployments & Dev Ops tools such as GitlabFull understanding of software development lifecycle best practicesAn ability to drive ...

Software Engineer | Associate | London | 2026

Location
Greater London, England, United Kingdom
both technology and finance. This is a backend engineering role which will involve working across a variety of areas, primarily micro-service development in Java, Spring and interaction with MongoDB. You will ideally be familiar with distributed services, testing, system monitoring and reporting, and the complete SDLC process. SKILLS … EXPERIENCE WE ARE LOOKING FOR Bachelor’s or master’s degree in computer science, engineering, or related field 3+ years experience with Java, Spring & Non-SQL technologies such as MongoDB Experience with micro-services, java deployments & Dev Ops tools such as Gitlab Full understanding of software development lifecycle best practices ...

Full Stack Mobile App Engineer

Hiring Organisation
Bilge Adam Technologies UK Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
£90,000
ownership of features from discovery through to production, delivering solutions that create value for both the business and our customers. Our mobile products combine Java-based backend services with technologies including Flutter, Sitecore and AWS . Strong experience developing backend services in Java is important for this role, while knowledge … ownership of features from discovery through implementation, deployment and production support. Design, build and support end-to-end mobile features spanning the mobile client, Java backend services and data integrations. Deliver high-quality software that balances customer value, engineering quality and operational stability. Collaborate effectively with engineers, testers, designers ...

Lead Software Engineer | London | Hybrid | £100,000

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £900,000 per annum
Lead Software Engineer I'm hiring! Lead Software Engineer | Java | AWS | AI | System Architecture | Kafka | 2 days a week in London| £100,000 + Benefits Love leading engineers, but not ready to hang up your coding gloves? I'm partnering with a brilliant FinTech business doing something a little different … evolving their platform, and looking for a Lead Software Engineer who still really likes being a software engineer. What will you actually do? Write Java/Spring Boot code most weeks Lead, support and unblock a small engineering team Make architecture decisions alongside a hands-on CTO and Principal Engineer ...

Core Java Developer Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Quant Capital is urgently looking for a Core Java Developer to join our high profile client. Our client is a 20 man financial software business who create a niche modeling and behavior monitoring application for financial markets. The Java code is very well written and well factored. Source control … innovative start-up is pioneering a new concept for the financial markets. The most important part of their product will be the enterprise-grade java based technology platform. This is a unique green field development opportunity that will allow you to play a part in shaping the future of finance ...

Engineering Manager

Location
Greater London, England, United Kingdom
record of coaching engineers, managing performance and building effective teams Significant experience working in the betting or gaming industry Strong hands‐on experience with Java Spring and Kafka Experience with cloud‐native development; AWS, Docker and Kubernetes ideally Knowledge of engineering practices for scalable, resilient and observable production services Understanding … Proficient in cloud‐native development and AI‐assisted engineering practices, ensuring alignment with company strategy and operational excellence. Highest‐signal resume keywords Team Leadership Java Spring Development Cloud‐Native Development Agile Methodologies Betting or Gaming Industry Experience ATS Optimization Keywords Hard Skills Java Spring Kafka Cloud‐Native Development RDBMS Technologies ...

Senior Java Microservices Architect - Cloud, CI/CD, Hybrid

Location
Greater London, England, United Kingdom
GlobalLogic in London is seeking an experienced Senior Java Developer to lead the design, development, and deployment of mission-critical applications using Java/JEE, Spring Boot, and microservices. You will build secure REST/gRPC APIs, manage asynchronous inter-service communication, drive CI/CD pipelines with Jenkins ...

Senior Forward Deployment Engineer

Location
Greater London, England, United Kingdom
involves hands-on coding and configuration. The technical scope includes building effective automated test suites, remediating security vulnerabilities, performing dependency and reachability analysis, upgrading Java and NPM runtimes, modernizing Spring and legacy middleware applications, improving CI/CD pipelines, containerizing applications, automating deployments, and introducing standard observability and resilience patterns. … secure data masking for lower environments. Conduct vulnerability triage, root-cause and dependency reachability analyses, remediation prioritization, secure code changes, and regression testing. Upgrade Java, JVM, NPM, Spring, open-source libraries, internal dependencies, installed software, base images, and operating systems to supported versions. Establish sustainable dependency-management processes with continuous ...

Java Developer - Equity derivatives- Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Python Developer – Equity derivs Hedge Fund200,000Quant Capital is urgently looking for a Java Python Developer to join our high profile client in their main development team. Our client is one of the largest Quant Investment managers globally, with around 20 billion under management. They are mainly quant based … global Equity research, Tech teams, Middle Office and Trading. Building new Equity analytics library and integrating it into the existing system, using latest technologies. Java Python Developers Must Ideally Have: Previous experience programming in Java Spring Boot, ideally Python tooEquity Derivatives or Pure Equites experienceRedis EnterpriseSQL knowledge: SQL Server, PostgressDockerAWSYou ...

Lead Java Developer: Cloud-Native Microservices Leader

Location
Greater London, England, United Kingdom
Digital is seeking a Lead Java Developer to shape cloud-native services on the Accounts platform. You will lead design, development and operations across AWS, Kubernetes and modern Java stacks, driving best practices, security and resilience. This 12 Month FTC offers technical leadership and opportunity to influence engineering standards while ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
experienced Full Stack Engineer to join our team, working across the full stack from React and React Native front ends through to Java/Spring Boot services and cloud infrastructure on AWS. In the Full Stack Engineer role you will be building and evolving RESTful APIs and microservices, and playing … Full Stack Engineer will build and maintain full stack applications end to end. You will be working with React/React Native front ends, Java/Spring Boot services, and RESTful APIs. The role requires someone who can write clean, well-tested code (TDD/BDD, unit and integration tests ...

Senior Software Engineer II - Wise for Enterprise

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
partnerships by driving the architecture, scalability, and reliability of the infrastructure that enables banks to connect seamlessly to Wise. With deep expertise in Java, Spring Boot, Kafka, and PostgreSQL, you’ll lead the design of highly available services and event-driven systems that power partner integrations and financial flows … evolving this platform to support the next generation of global financial partnerships. We’re looking for someone who: Has extensive hands-on experience with Java and Spring Boot in production environments Has strong experience designing and operating large-scale distributed systems and microservices architectures Is comfortable designing event-driven systems ...

Remote Full-Stack Java Engineer — Spring Boot & Angular

Location
Greater London, England, United Kingdom
Airswift is seeking a Full Stack Java Engineer to support a large-scale application platform hosting 40+ business-critical apps. Based in the Netherlands, the role combines onsite and remote work across a hybrid setup, with a focus on modernising legacy systems using Java/Spring Boot and Angular. ...

Senior Java Engineer - Hybrid London (12-month)

Location
Greater London, England, United Kingdom
Oliver Bernard is seeking an experienced Senior Java Developer to join a high-performing technology team on a 12-month contract in London. The role focuses on designing, developing and delivering high-quality Java applications within a complex, enterprise-scale environment. You will work with engineers, architects and product teams ...

Head of Engineering, POS Application Platform

Location
Greater London, England, United Kingdom
regulated environment. Fintech background is strongly preferred. Familiarity with terminal management systems and device observability tooling is a strong advantage. Backend engineering experience in Java or Spring Boot is a strong plus given the breadth of the platform and the integration surface it sits on. Experience working directly with … Integrity: Stay truthful and ethically consistent. Refuse toxic behavior. Performance without integrity is unacceptable. Some of the technologies you'll work with Android (Kotlin, Java) - primary platform for all POS application development EMV payment standards and PCI/P2PE certification frameworks Multiple POS device types and OEM manufacturers, including Topwise ...

Software Engineer

Location
Greater London, England, United Kingdom
looking for self-starters, who can readily take ownership and continually strive to innovate. Additionally you should have the following skills and experience: Strong JAVA 11 + skills and Reactive Programming Experience with the Spring framework and technologies. Good understanding of asynchronous request handling Building for high availability/resilient … development of software applications, working at pace adhering to Kanban values to resolve high impact, challenging, engineering problems while continuously raising quality standards. Using Java, AKKA and Spring, our Engineers will contribute to all aspects of the architecture and design for this innovative solution. Play a key role in product ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics … teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/ ...

Senior Associate, Full-Stack Engineer

Hiring Organisation
The Bank of New York Mellon
Location
London, UK
Employment Type
Full-time
seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf).Solid understanding of programming concepts and microservicesProficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker).Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics), and cloud deployments. … teams for flow and outcomes; full product lifecycle ownership (build, test, deploy, monitor, iterate); growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular)Testing: JUnit, SpockDeployment: Private Cloud (VMs/containers)Tooling: GitLab (git and CI/CD), IntelliJ ...

Senior Associate, Full-Stack Engineer

Location
Westminster, West End, United Kingdom
seeking the following: Hands-on AI development using modern tools and IDEs (e.g., Windsurf). Solid understanding of programming concepts and microservices Proficiency in Java with Spring. Experience with CI/CD, automated testing (JUnit/Spock), and containers (Docker). Familiarity with microservices, observability/telemetry (e.g., Splunk, AppDynamics … teams for flow and outcomes full product lifecycle ownership (build, test, deploy, monitor, iterate) growth mindset with continuous learning and knowledge sharing. Code: Java 17/21 (Spring, Maven), Groovy, JavaScript/TypeScript (Angular) Testing: JUnit, Spock Deployment: Private Cloud (VMs/containers) Tooling: GitLab (git and CI/ ...

Senior Engineer - LMEsmart

Location
Greater London, England, United Kingdom
Physics also considered)**Required Knowledge and Level of Experience:*** Degree in Computer Science, IT or related disciplines.* 5+ years’ experience in software development with Java (JVM), including performance optimisation and profiling.* Deep understanding of cloud infrastructures, usage patterns, across at least one major cloud vendor.* Knowledge of off‐heap data … orchestration (Docker, Kubernetes).* Public cloud (e.g., AWS) and IaC (e.g., CloudFormation)**Skills set and Core Competencies Required for Role:*** Highly proficient in Java; able to build high‐throughput, low‐latency services.* Understanding of containers and Kubernetes; ability to implement complex network topologies in cloud like environments.* Ability to scale ...

Software Engineering Manager – Full Stack

Location
Hounslow, England, United Kingdom
Bring to British Airways: Proven experience working on enterprise-level software engineering programmes. A deep understanding of modern full-stack development, particularly Java, React, and AWS. Strong stakeholder management and communication skills, with the ability to present technical concepts clearly. Experience with DevOps tools and methodologies, enabling efficient and secure … applying the fundamentals and taking a pragmatic solution. Your Experience: Proven experience in full-stack software engineering, with a strong technical foundation. Expertise in Java, React, AWS, and modern cloud-native architectures. Experience leading teams in an agile development environment. Strong DevOps knowledge, with experience in CI/CD pipelines ...

Senior Software Engineer I - Pricing Core

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
Pricing Squad and you'll work closely with teams within and outside the squad. Main ResponsibilitiesDesign, develop, test, and maintain backend services written in Java using the Spring Boot framework, deployed on cloud infrastructure (AWS)Build and maintain event-driven architectures using Apache Kafka for asynchronous processing of financial events … forTechnical ExcellenceStrong background in software engineering, with a track record of contributing significantly to large, impactful projects in a complex production domain. Experience with Java or similar OOP language. Expert in your technical discipline, with the ability to design for long-term iteration and scale. You own the availability, reliability ...

Vice President, Site Reliability Engineering

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Services. Build full-stack applications and internal engineering tools, including backend services, APIs, automation layers, and user-facing interfaces using technologies such as Python, Java, React, or Angular. Engineer scalable solutions that support central operational use cases such as self-service tooling, operational dashboards, alert enrichment, incident reduction, service recovery … Computer Science, Engineering, or a related technical discipline, or equivalent practical experience. Strong full-stack development experience, with hands-on expertise in Python and Java for backend or service-layer engineering. Strong working knowledge of front-end development using React or Angular, including building interfaces for operational or engineering ...