326 to 350 of 531 Java Engineer Jobs

Low-Latency Java Engineer – Real-Time Trading

Location
Greater London, England, United Kingdom
Juxt Ltd. in London is seeking Java Developers to join a high-performance, low-latency trading and real-time data project for a major financial institution. You will write and tune Java frameworks, optimize throughput and latency, and apply event-driven microservice architectures. You will work with peers ...

Low-Latency Java Engineer for Real-Time Liquidity & Kafka

Location
Lower Blandford St Mary, England, United Kingdom
JPMorgan Chase is seeking an experienced Software Engineer III to join the Liquidity and Account Solutions Technology team. You will build and support high-performance Java services for real-time liquidity, contributing to a next-generation core wholesale banking platform designed for global scale. You will collaborate across ...

Senior Java Engineer for AI Inference API

Location
United Kingdom
Elastic looks for a Senior Java Developer to join the Elasticsearch team and shape the Inference API integration. You will build and maintain the plugin framework, REST API, and provider integrations across AI and external services, collaborating with Kibana and inference teams. Required are 5+ years of production Java ...

Lead Software Engineer - Python / Java & AI

Location
Auchentibber, Scotland, United Kingdom
opportunity to impact your career and provide an adventure where you can push the limits of what's possible. As a Lead Software Engineer at JPMorganChase within the AI/ML Technology, you will be a hands-on engineer responsible for building and shipping production software with … realised by automation Required qualifications, capabilities, and skills Formal training or certification on software engineering concepts and proficient applied experience Strong hands-on JavaScript, Java or Python development experience building backend services, including testing, packaging, dependency management, and maintainability Strong database and SQL proficiency, with experience implementing application logic ...

Software Engineer III - Java, React & AI

Location
Auchentibber, Scotland, United Kingdom
growth is supported, your ideas are valued, and your work has real impact across the firm and the clients we serve. As a Software Engineer III at JPMorganChase within the Corporate Technology Credit Risk team in Glasgow, you will serve as a seasoned member of an agile engineering team … help shape the tools and platforms that underpin sound financial decision-making at a global scale. Job responsibilities Design and develop secure, high-quality Java-based applications and services that support credit risk workflows, ensuring code is maintainable, performant, and aligned to architectural standards Build and maintain responsive front ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Location
Manchester, England, United Kingdom
Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented engineering ...

Senior JVM Fullstack Engineer — Java/Kotlin & React

Location
Greater London, England, United Kingdom
Senior Fullstack Developer to join a high-performing engineering squad in London or Manchester. You will work on backend-led services using Kotlin or Java 17+, building APIs and event-driven flows, and contribute to modern web interfaces with React and TypeScript. The role emphasizes AI-augmented engineering ...

Java Engineer - Spring Boot, Microservices & Cloud (London)

Location
Greater London, England, United Kingdom
Polaris Consulting Ltd. in London is seeking a Java Developer with 3-7 years of experience to join our dynamic engineering team. You will design, develop, test, and maintain robust Java applications using Spring Boot, microservices, and cloud technologies. You will work with a cross-functional team ...

Senior Lead Java Engineer - Scalable FinTech Systems

Location
Greater London, England, United Kingdom
Morgan Chase in London seeks a Senior Lead Software Engineer to design, build and improve scalable client-facing capabilities for J.P. Morgan Online International. You will contribute hands-on code, mentor engineers and guide complex technical decisions within Asset & Wealth Management’s IT organisation. You will work with cross ...

Hybrid Full-Stack ML Ops Engineer (Java/React/AWS)

Location
Greater London, England, United Kingdom
Starling Bank in London, UK seeks a Full Stack Engineer (ML Ops) to join our data-driven fintech team. Build scalable services, REST APIs, and frontend with React/Redux, leveraging Java and AWS in a hybrid setup. The role offers a base salary of £70K–£110K, permanent ...

Senior Java Engineer - Real-Time AI Security

Location
Greater London, England, United Kingdom
Harmonic Security is seeking a Senior Software Engineer to join the Intercept team, building the Endpoint Agent and Browser Extension that run on customer devices, along with the backend services. You’ll work across Java backend systems, Rust, and TypeScript, delivering fast, secure, and scalable software. ...

QA Automation Engineer - Java/SQL (AVP)

Location
Belfast City District, Northern Ireland, United Kingdom
class products and solutions, and unparalleled access to capital and liquidity. Job Summary The Equity Finance team are seeking a skilled Quality Assurance Test Engineer to join our team in Belfast. Citi is embarking on a bold multi‐year transformation for the Prime Services business. If you are someone … employ strong communication skills, ensure a first‐class service of quality to our internal clients. The ideal candidate should have a strong background in Java and SQL, with proven experience in developing and maintaining automated test scripts through the use of practices such as BDD. Key Responsibilities Implement ...

Senior Backend Engineer (Java/Kotlin) – AI-Powered API Platform

Location
York and North Yorkshire, England, United Kingdom
Anaplan is seeking an Engineer IV to join our team in Manchester, UK, or York, UK. You will lead design and delivery of platform capabilities powering API gateways, edge routing, and developer acceleration, while mentoring engineers across global teams. You will work with Java/Kotlin ...

Principal Java Engineer - Distributed Systems, Serverless - Elasticsearch

Location
United Kingdom
security, and observability help organizations deliver on the promise of AI. What is The Role: We are on the lookout for a Principal Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context of our Serverless … issues are successfully resolved. What You Bring: You have a deep background in distributed systems and consensus algorithms. You have strong skills in core Java and are conversant in the standard library of data structures and concurrency constructs, as well as newer language features. You have a deep technical ...

Principal Java Engineer - Distributed Systems, Serverless - Elasticsearch

Location
Greater London, England, United Kingdom
security, and observability help organizations deliver on the promise of AI. What Is The Role: We are on the lookout for a Principal Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context of our Serverless … issues are successfully resolved. What You Bring: You have a deep background in distributed systems and consensus algorithms. You have strong skills in core Java and are conversant in the standard library of data structures and concurrency constructs, as well as newer language features. You have a deep technical ...

Full-Stack Engineer (Java/React): Build Secure, Scalable Apps

Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in Greater London is seeking a Software Engineer II to build secure, scalable full-stack applications within Global Technology Asset Management. You will work in a cross-functional agile team to design, develop, and operate enterprise solutions across multiple technologies. You will own your work through ...

Lead Cloud AI/ML Engineer (Java/Python)

Location
Christchurch, England, United Kingdom
JPMorganChase invites applications for a Lead Software Engineer in Christchurch, UK, within the Corporate Global Tax Technology team. You will design, build, and secure scalable cloud-based applications while guiding AI-enabled engineering practices and modern tooling adoption. You will mentor teams, drive high-quality production code, and collaborate ...

Software Engineer - Java/.NET & Power BI Analytics

Location
Worcester, England, United Kingdom
International in the United Kingdom is seeking a Software Engineer to design, develop and maintain scalable software applications, integrations and Power BI reporting solutions. You will work alongside experienced software engineers to develop services and applications using Java and .NET (C#), and contribute to system integrations ...

Senior Java Software Engineer - Search Inference - Platform

Location
United Kingdom
search, security, and observability help organizations deliver on the promise of AI. What is The Role: We are on the lookout for a Senior Java Developer to join our Elasticsearch team and drive our work on the Inference API in Elasticsearch. The Elasticsearch Inference API is the integration layer … incidents Write thorough tests: unit tests using ESTestCase, YAML-based REST integration tests, and rolling-upgrade tests What You Bring: 5+ years of production Java experience, with experience contributing to a large, established Java codebase. You know core Java and are conversant in the standard library ...

Hybrid QA Automation Engineer - Java, API & BDD

Location
Belfast City District, Northern Ireland, United Kingdom
Citi in Belfast is seeking a skilled Quality Assurance Test Engineer to join our Prime Services team. You will develop and maintain automated test scripts using Java and BDD, ensuring a high-quality service for internal clients. Role requires strong API testing experience, SQL skills, and collaboration with ...

Software Engineer (Java)

Location
Greater London, England, United Kingdom
Computer Science, Computer Engineering, or related field or experience Experience building and designing distributed and scalable software in general purpose languages such as Java, Go, C++ Driven, self-starting personality. Our employees are expected to demonstrate peer leadership and initiative early on Excellent written and verbal communication skills DESIRED ...

Lead Java Software Engineer – Markets CRM - LDN

Location
Greater London, England, United Kingdom
deliver secure, scalable, and market-leading platforms. Be part of a team where your ideas and leadership make a difference. As a VP Engineer in the Markets CRM Platform team, you will lead a global group of engineers to design and deliver advanced technology solutions. You will architect … formal training/certification in software engineering concepts Hands-on experience as a developer and technical leader in large corporate environments Expertise in Java fundamentals, object-oriented programming, multi-threading, messaging technologies, and computer networks Experience building high-performance, latency-sensitive Java applications Understanding of agile methodologies ...

Senior Java Engineer: Spring Boot, REST & Cloud

Location
Southampton, England, United Kingdom
DP World in Southampton is seeking a Senior Developer to design, develop, and deliver high-quality software for our customs and logistics platforms. You will own complex development tasks, mentor others, and contribute to modern ...

Lead Java Engineer, Regulatory Tech & Cloud

Location
Greater London, England, United Kingdom
JPMorgan Chase within the EDG Technology Org seeks a Lead Software Engineer to shape and deliver trusted, scalable technology products for the firm. You will own critical tech solutions across CDM, DRR, and Rune DSL, contributing as a core technical contributor in an agile team. Responsibilities include creating secure … production code in Java, reviewing peers, and driving cloud-native improvements. You will lead architectural evaluations and communities of practice while fostering inclusive team #J-18808-Ljbffr ...

Senior Java Engineer - Platform APIs & Edge Routing

Location
Manchester, England, United Kingdom
Anaplan, a leader in AI-infused scenario planning, seeks an Engineer IV in Manchester, UK, or York, UK. You will design and deliver platform capabilities powering enterprise-scale API gateways, edge routing, and developer acceleration, while mentoring global teams and driving modern GitOps practices. You will work with Java ...