51 to 75 of 78 Java Software Engineer Jobs in London

IAM Software Engineer I - Java & JavaScript

Location
Greater London, England, United Kingdom
Elsevier is seeking a Senior Software Engineer I to design and implement scalable Java and JavaScript applications. You will join the Identity & Access Management team, contributing to authentication and authorisation infrastructure on AWS ECS and EKS. Expect challenging research, design, mentoring, and collaboration with product and customers ...

Senior Lead Software Engineer: Cloud, Java & AI Delivery

Location
Greater London, England, United Kingdom
easyJet Airline Company PLC is seeking a Lead Software Engineer in Luton. This senior role combines hands-on software delivery with leadership of a small engineering squad, focusing on designing, building and operating production systems in a hybrid environment. You’ll guide technical delivery, shape squad architecture … mentor up to four engineers, aligning with business priorities and product goals while promoting high-quality software and scalable cloud-based solutions. #J-18808-Ljbffr ...

Software Engineer II - Java - Engine by Starling

Location
Greater London, England, United Kingdom
work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. … offices so that we're able to interact and collaborate in person. About Engineering at Engine by Starling We’re looking for Backend Software Engineers to work on the Engine Platform and make our existing features work for banks all over the world as well as building new features ...

Lead Software Engineer - Python/Java, AI/ML - Equity Derivatives

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 ...

Java / React - Lead Software Engineer- Vice President

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 the Corporate Technology - Corporate Oversight & Governance group, you are an integral part of an agile team dedicated … implementing critical technology solutions across multiple technical domains, supporting various business functions to achieve the firm’s business objectives. 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 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 ...

Software Engineer (C#/Java) – Finance Trading APIs, London

Location
Greater London, England, United Kingdom
Harrington Starr is seeking a Software Engineer at associate level to join a hands-on development team in London. You\'ll build and maintain software using C# and/or Java, integrate real-time data from third-party APIs, and work within agile sprints to deliver ...

Software Engineer II - FICC eTrading - Java

Location
Greater London, England, United Kingdom
agile team to design, build, and improve secure, scalable technology. This role is built for growth, giving you hands‐on experience across the software development life cycle while strengthening your development and troubleshooting skills. You will learn from peers, use modern tooling, and contribute to high‐quality delivery. … enjoy solving problems and continuously improving how software is built, this is a strong next step. As a Software Engineer II at JPMorgan Chase within the FICC eTrading tech team, you will design, develop, and troubleshoot software components that support secure, stable, and scalable technology products. ...

Lead Software Engineer: Python & Java for Markets Tech

Location
Greater London, England, United Kingdom
J.P. Morgan in London is seeking a Lead Software Engineer to design and deliver secure, scalable technology solutions within the Markets Technology team. You’ll shape architecture, collaborate across functions, and contribute to trusted products that support business objectives. You will work in an agile environment, ensuring 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 - Full Stack ReactJS, Java, Python, AWS, AI/ML

Location
Greater London, England, United Kingdom
envelope to enhance, build, and deliver top-notch technology products to revolutionize business decisions and workflow for cloud migration. As a Senior Lead Software Engineer at JPMorganChase within the Infrastructure Platform, you are an integral part of an agile team that works to enhance, build, and deliver trusted … more areas of focus Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle Influences peers and project decision-makers to consider the use and application of leading-edge technologies Adds to the team culture of diversity, opportunity ...

Senior Lead Software Engineer - Java - Global Liquidity Portfolio Management Platform Engineer

Location
Greater London, England, United Kingdom
manage complex portfolios and some execute trades precision large trades end-to-end. Job Responsibilities: Are passionate technologists who care about the code they engineer the quality and elegance of the solutions they build. Are focused on continuous improvement and fast iterative delivery Are comfortable working directly with traders … portfolio managers without the need for business analysts Required Qualifications, Capabilities, and Skills: Have excellent knowledge of core Java (17+) Practice TDD and BDD engineering techniques Have an understanding of Java IOC frameworks such as Spring or Guice Understand next generation messaging and streaming technologies such as Kafka ...

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 - Backend Engineering - Java/Kotlin

Location
Greater London, England, United Kingdom
LONDON, LONDON, United Kingdom Job Information Job Identification 210587260 Job Category Software Engineering Business Unit Corporate Sector Posting Date 01/14/2025, 11:19 AM Locations 1 Cabot Square, London, E14 4QJ, GB Job Schedule Full time About Us J.P. Morgan is a global leader in financial … 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 ...

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 ...

Senior Software Engineer – Java/Python, DevSecOps

Location
Greater London, England, United Kingdom
HKEX Group in London is seeking a Senior Engineer to design and implement complex software solutions in a fast-paced, regulated environment. You will liaise with analysts, owners, and architects to translate requirements into robust designs and code. Expect active participation in reviews, documentation, and deployment pipelines, with ...

Java Software Engineer

Location
Greater London, England, United Kingdom
true transformation. Bounteous is backed by New Mountain Capital, a New York-based growth-oriented investment firm that emphasizes business building. Job Role: Senior Java Developer Duration: Fulltime & Contract - 12 months plus Location: Glasgow, UK (Hybrid Model: 3 days per week in office) Experience level: Minimum … Mandatory skills: Java 8, Kafka, Collections, Multi-threading, problem solving as core skillset with knowledge of databases and design patterns, and some hands-on experience on UNIX. The candidate needs to be a self-starter, a confident personality with good communication skills who can work with minimum oversight ...

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 … technology-driven success. Job Responsibilities: Lead the development and support of front-end and back-end services for the Markets CRM platform Execute software solutions, design, development, and technical troubleshooting Create secure, high-quality production code and maintain robust algorithms Produce architecture and design artifacts for complex applications Gather ...

Java Software Engineer - Getting Paid & Open Banking

Location
Greater London, England, United Kingdom
great things here at Starling, to continue changing banking for good. We're seeking highly motivated engineers with at least 3-4 years of Java experience to play a key role in our Getting Paid & Open Banking team. In this role, you will develop and maintain innovative capabilities that … open-minded when it comes to hiring; we care more about aptitude and attitude than specific qualifications. For the most part we code in Java, but you need not be an expert when you join us! We believe in clean coding, simple solutions, automated testing, and continuous deployment. ...

Software Engineer (Java)

Location
Greater London, England, United Kingdom
securities, at over 235 venues, in 36 countries worldwide ATLAS DEVELOPER Our Atlas Development team is a highly talented group of versatile software engineers that lead the development of Virtu's client trading infrastructure that serves hundreds of clients. As an Atlas Developer, your primary responsibility will … covers all aspects of the trading life-cycle including order management, exchange connectivity, smart order routing, internalisation, and clearing. Responsibilities include: designing and building software within existing trading systems, and improving scalability, performance, and efficiency of the infrastructure. We look for self-directed, passionate developers with a solid technical ...

Java Software Engineer (Mid-Level) – Fintech, London

Location
Greater London, England, United Kingdom
Hunter Bond is seeking a mid-level Software Developer to join its engineering team in London. The role focuses on building production-grade systems with ownership over key components that directly impact revenue. You will work closely with traders and product teams to deliver robust, scalable software in a fast-moving fintech environment. The ideal candidate has 3-5 years of commercial Java experience and a strong background in performance-sensitive systems within fintech or finance, #J-18808-Ljbffr ...

Software Engineer III - Fullstack (Java, React, Python and AI) Engineer

Location
Greater London, England, United Kingdom
your commitment to secure, compliant solutions. Discover a place where your skills and ideas can make a real difference. As a Full Stack Engineer in our team, you will design, build, and support scalable web applications and integrations. You will leverage Java, Python, and React to deliver … compliance standards. Your work will help us deliver personalized and reliable experiences. Job Responsibilities: Design, develop, test, and maintain full-stack features using Java, Python, React, and AI-enabled services Build reliable integrations with marketing systems such as CDP/CRM, campaign management, and attribution systems Implement and optimize ...

Senior Software Engineer - AML - Java

Location
Greater London, England, United Kingdom
risk, reduce false alerts, and avoid unnecessary friction for legitimate customers. What will you be working on? AML Squad is looking for an experienced Engineer to help shape how Wise detects money laundering and terrorist financing risk. You will own large, impactful projects and their technical roadmaps. You will … reliability, security, and technical quality. Mentor engineers and share knowledge across the team. The technology you’ll work with Our primary technology stack is Java, Spring Boot, and Kafka. You’ll work with distributed services, asynchronous processing and data at scale. We design for scalability, observability, privacy, security, reliability ...

Senior Lead Software Engineer - Python / Java

Location
Greater London, England, United Kingdom
have an exciting and rewarding opportunity for you to take your software engineering career to the next level. Be an integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Senior Python Engineer at JPMorgan … expert in cloud deployment and AI technologies. Actively contributes to the engineering community as an advocate of firmwide frameworks, tools, and practices of the Software Development Life Cycle. Influences peers and project decision-makers to consider the use and application of leading-edge technologies. Adds to the team culture ...

Senior Software Engineer I - Backend (Java) New London, UK

Location
Greater London, England, United Kingdom
experience is a team of passionate engineers building the tools and services that power how we operate. We’re looking for a Senior Backend Engineer to help shape and deliver innovative solutions for our customers. You'll develop and build out a unique part of the platform, offering self … about our tools, tech and people, head to our tech blog. What you'll be doing Designing and building new features and enhancements using Java 17+, Spring Boot, Elasticsearch, Kafka, Gradle, Hibernate, Couchbase, SQL, and Docker. Collaborating with cross-functional teams and stakeholders to shape solutions and align ...