76 to 100 of 125 Java Software Engineer Jobs in London

Java Lead Software Engineer — Digital Markets Execution Technology, Execute

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
Lead Software Engineer at JPMorganChase within Digital Markets Execution Technology, Execute, you are an integral part of an agile team that works to enhance, build, and deliver trusted market-leading technology products in a secure, stable, and scalable way. As a core technical contributor, you are responsible … solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job ResponsibilitiesExecutes and oversees end-to-end software solutions, engineering standards, architecture, and technical troubleshooting for trading systemsDesigns and builds high-performance, latency-sensitive services with awareness of upstream/downstream system ...

Software Engineer II - Java/Kotlin, FinTech Credit Platform

Location
Greater London, England, United Kingdom
Expedia Group in London is seeking a Software Engineer to design, develop, and deliver high-quality features for the Credit platform used by partners globally. You will work across the full software lifecycle, writing clean code in Java/Kotlin and building RESTful APIs and microservices. ...

Software Engineer - Backend (Java)

Location
Greater London, England, United Kingdom
most trusted property platform, while contributing to an inclusive engineering culture that values learning, creativity, and impact. The Role As a Java Engineer , you will develop high-quality, reliable, and scalable software that can be deployedfrequentlyand safely into production. You will work in a cross-functional team … workflows Partnering with product, data, and design to ensure we are delivering meaningful outcomes for users WhatWe’reLooking For: Experience building and maintaining Java-based applications An understanding of the importance of testing and familiarity with TDDpractices An analytical and collaborative approach to solving problems A commitment to writing ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
player in ensuring the success of our projects. Our Tech Our backend team focuses on the following tech stack: Java RESTful Java APIs CI/CD AWS What you\'ll be doing Developing RESTful Java APIs, including interaction with databases with a focus on readable, maintainable … full project team (including BAs, QAs and members of the client team) to provide the best solutions to our clients Identifying bottlenecks in the software delivery process and removing any roadblocks that arise Professional handling of difficult client communications for specific issues Identifying knowledge gaps and mentoring opportunities ...

Senior Lead Software Engineer - Python / Java

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
have an 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 JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build … support of the platform. The work requires close collaboration with our front office partners from sales, trading and quantitative research. Job Responsibilities: Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problemsDevelops secure ...

Senior Lead Software Engineer - Python / Java

Location
Greater London, England, United Kingdom
have an 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 JPMorgan Chase within Quantitative Execution Strategies Tech, you are an integral part of an agile team that works to enhance, build … support of the platform. The work requires close collaboration with our front office partners from sales, trading and quantitative research. Job Responsibilities: Executes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or break down technical problems Develops ...

Lead Software Engineer - Python / Java

Location
Greater London, England, United Kingdom
Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your ideas … drive progress. Be part of a team that supports your growth and celebrates your success. As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You will work within an agile team ...

Lead Software Engineer - Hybrid | Java/AWS, AI & Architecture

Location
Greater London, England, United Kingdom
business building a product that simulates what it’s actually like to work in trading, banking and quantitative finance. They’re seeking a Lead Software Engineer who still enjoys coding and will lead a small team in London two days a week. You will write Java/ ...

Lead Software Engineer - Python / Java - AI -Markets Technology, Credit Pre-Trade Technology

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
passionate about advancing technology in financial markets and thrive in a fast-paced, collaborative environment, we want to hear from you. As a Lead Software Engineer at JPMorganChase within Credit Technology, you are an integral part of an agile team that works to enhance, build, and deliver trusted … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilitiesExecute creative software solutions, design, development, and technical troubleshooting with the ability to think beyond routine or conventional approaches to build solutions or break down technical problemsBuild ...

Senior Software Engineer, IAM Platform (Java/JS) -Flex Hours

Location
Greater London, England, United Kingdom
Elsevier is seeking an experienced software engineer to design and develop scalable authentication and authorisation solutions. You will work on an identity platform running on AWS ECS/EKS, integrating with multiple identity providers, and supporting global product suites. You will contribute across the software life cycle … mentor peers, and collaborate with cross-functional teams to translate user needs into robust software, operating in agile or hybrid environments in Greater London and beyond. #J-18808-Ljbffr ...

Java Lead Software Engineer - AI-Driven, Cloud-Native

Location
Greater London, England, United Kingdom
JPMorganChase in London seeks a Lead Software Engineer to drive secure, scalable technology across Markets Technology within the CIB – Markets Technology division. You will deliver critical solutions, lead AI-assisted engineering practices, and mentor teams in building high-quality software aligned with enterprise standards. The role emphasizes ...

Lead Software Engineer- Python / Java- (Cloud Data Platform — AWS/Databricks/Terraform)

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
have an 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 JPMorgan Chase within the Credit Data Pond team housed within Wholesale credit risk technology, you are an integral part … conducting critical technology solutions across multiple technical areas within various business functions in support of the firm's business objectives. Job responsibilitiesExecutes creative software solutions, design, development, and technical troubleshooting with ability to think beyond routine or conventional approaches to build solutions or breakdown technical problemsDevelops secure and high ...

Software Engineer II - Full Stack (Java/ React) - Associate

Location
Greater London, England, United Kingdom
support to grow your engineering craft and make a measurable impact. Join a team that values inclusion, collaboration, and high standards. As a Software Engineer II at JPMorgan Chase in Global Technology Asset Management, you will enhance, build, deliver, and operate firm‐wide technology solutions. You will design … develop secure, high‐quality full‐stack software while applying strong problem‐solving skills across diverse technologies and applications. You will collaborate closely with partners in an agile environment to translate complex needs into reliable systems. You will own your work through production, helping ensure operational stability and continuous improvement. ...

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
realize your potential. Our team is key to our success. We're people-first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at JPMorganChase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands … clients and business partners around the world. Job responsibilities: Use domain modeling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Senior Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
realize your potential. Our team is key to our success. We’re people-first. We value collaboration, curiosity and commitment. As a Senior Lead Software Engineer at JPMorganChase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands … clients and business partners around the world. Job responsibilities: Use domain modeling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Lead Software Engineer - Python/Java for Market Tech

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer to design, build, and operate secure, scalable solutions for Equity Derivatives in a Markets Technology context. You will work in an agile team, shaping architecture and driving improvements across production systems while collaborating with front office and operations to meet … business goals. The role emphasizes delivering production-grade software, strong problem-solving, and effective communication with stakeholders. #J-18808-Ljbffr ...

Senior Software Engineer (Java)

Location
City Of London, England, United Kingdom
Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role, you will be responsible for designing, building, and optimising mission‐critical trading services across … multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability and high availability Collaborate with global teams, including Architecture, DevOps, and Product Mentor ...

Lead Software Engineer - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
realize your potential. Our team is key to our success. We’re people‐first. We value collaboration, curiosity and commitment. As a Lead Software Engineer at JPMorgan Chase within the Accelerator business, you are the heart of this venture, focused on getting smart ideas into the hands … clients and business partners around the world. Job responsibilities: Use domain modeling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Software Engineer, Java Backend

Location
Greater London, England, United Kingdom
Focus on greenfield development and improvement of existing systems Build REST APIs Engineer microservices Evolve systems supporting card payments, treasury management, transaction booking, and crypto liquidity Develop predominantly with Java 25 on the backend and PostgreSQL Use Spring Boot for delivery Develop business logic with emphasis on clean … talented team to create solutions that drive financial inclusion and transform how people manage money Requirements Demonstrable experience in Backend development, with fluency in Java Bachelor's Degree (or above) in Computer Science, Mathematics, Physics, or other Engineering/Science disciplines Quick learner with an ambitious and results driven ...

Senior Software Engineer I (Java & JavaScript)

Location
Greater London, England, United Kingdom
enjoy designing and developing scalable, high-performance applications using Java and JavaScript? Do you enjoy designing and developing scalable, high-performance applications using Java and JavaScript? About The Team You will join the Identity & Access Management team, which owns the authentication and authorisation infrastructure underpinning Elsevier’s global … running on AWS ECS and EKS. About The Role This position is performed by an experienced professional and will undertake difficult research, design, and software development assignments within a software functional area or product line, and provides direct input to project plans, schedules, and methodology in the development ...

Senior Software Engineer II - Payin Platform - Backend (Java)

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionAbout the role: We are looking for a talented Senior Software Engineer to join our Payin Platform team in the London office. This team owns layer that powers how money enters Wise. The platform sits … many teams across the company, so correctness, reliability, and thoughtful API design matter enormously. QualificationsWhat do you need?:5+ years of experience in Java, Kotlin, Python or Go Strong experience with Spring framework, relational databases, distributed and concurrent systems (Kafka)Great cross-team communication - Can discuss and champion complex ...

Lead Software Engineer- Java- JPM Personal Investing

Location
Greater London, England, United Kingdom
core part of our ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As an Engineer at J.P. Morgan Personal Investing, you will be part of a team with great ambitions. We aim to build a top-in-market suite … hands of our customers. We're looking for people who have a curious mindset, thrive in collaborative squads, and are passionate about building quality software that has a big impact in a rapidly changing environment. By their nature, our people are also solution-oriented, commercially savvy and have ...

Lead Software Engineer- Java- JPM Personal Investing

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
core part of our ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As an Engineer at J.P. Morgan Personal Investing, you will be part of a team with great ambitions. We aim to build a top-in-market suite … hands of our customers. We're looking for people who have a curious mindset, thrive in collaborative squads, and are passionate about building quality software that has a big impact in a rapidly changing environment. By their nature, our people are also solution-oriented, commercially savvy and have ...

Senior Software Engineer (Java)

Hiring Organisation
Liquidnet
Location
London, UK
Employment Type
Full-time
vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role Overview TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this role … will be responsible for designing, building, and optimising mission‐critical trading services across multiple asset classes. Role Responsibilities Design and implement distributed, fault‐tolerant Java services for electronic trading environments Lead performance tuning, optimisation, and refactoring of low‐latency trading components Investigate and resolve production issues, ensuring system stability ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
commodities markets, improving price discovery, liquidity, and distribution of data, through responsible and innovative solutions. **Role Overview** TP ICAP are looking for a Senior Java Developer delivering low‐latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‐time messaging. In this … optimising mission‐critical trading services across multiple asset classes.**Role Responsibilities** **Experience/Competences** Strong experience designing and building high‐performance, low‐latency Java services within electronic tradingStrong experience with distributed messaging technologies (Solace/Kafka) and real‐time systems Strong experience designing and building event-driven systems deployed ...