601 to 625 of 2,290 Java Jobs in London

Senior Penetration Tester

Location
Greater London, England, United Kingdom
unfamiliar areas. Penetration testing qualifications (e.g. CREST Certified Tester, OSCP) or equivalent industry experience. Experience performing code reviews or code-assisted testing, particularly in Java and Go. Experience in automation of security testing (e.g. using Python or Go). Excellent verbal and written communication skills. Interview process Interviewing ...

Senior Rates eTrading Development Lead

Location
Greater London, England, United Kingdom
ideas, design, and architecture principles. Thrives in a collaborative environment and is able to break problems down analytically to work through solutions. Hands on Java development and technical leadership experience is a must-have with demonstrated ability to design and implement the architecture, development, and deployment. Engineering, Science, Math ...

Senior Penetration Tester

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
unfamiliar areas. Penetration testing qualifications (e.g. CREST Certified Tester, OSCP) or equivalent industry experience. Experience performing code reviews or code-assisted testing, particularly in Java and Go. Experience in automation of security testing (e.g. using Python or Go).Excellent verbal and written communication skills. Interview processInterviewing ...

AI & Data Architect

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
emphasis on serverless microservices Cloud infrastructure (networking, security, monitoring, scaling) Experience being a hands-on data architect (only when needed) with programme languages like Java, Scala, Python, or architecture-as-code such as linkml, turtle, owl Experience with both open source and vendor data platforms Experience with data architecture, architectural ...

Success Architect - Agentforce/Data Cloud

Location
Greater London, England, United Kingdom
Data, Twilio Segment, Realtio, etc* Experience with Salesforce Clouds, and technology - Sales, Service, Industries, Marketing or Commerce* Experience in programming languages such as Python, Java, .Net, SQL* Fluency in French or Italian**Note:** **This role is office-flexible, and the expectation is to work from the office three days ...

Java Full Stack Engineer-Consultant-Digital Excellence

Location
Greater London, England, United Kingdom
# Java Full Stack Engineer-Consultant-Digital ExcellenceGlasgow, London, Manchester, Newcastle Bank HouseApply for this job* Permanent* Experienced Professionals* Strategy & Transformation* ID 521020-en\_GB## **ROLE DETAILS****SBU - Invent****CU - Business Technology****Global Grade - B**##At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend … ability to make a real difference for our clients. We work in diverse multi-disciplinary teams, hand-in-glove with our clients.##Our Java Full Stack Engineers are responsible for creating the visions of our clients and driving better business outcomes. They are tasked with building cutting-edge digital solutions ...

Senior Lead Java Engineer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
where everyone can grow, develop and fulfil your potential with meaningful careers. Role profile: We are looking for a talented and passionate Senior Lead Java Engineer to join the SwapClear Interfaces development team, part of the SwapClear Technology function supporting the LCH Swap Clearing business. The team is responsible … designing, building, and supporting critical interfaces and systems that facilitate the clearing operations. This Senior Lead Java Engineer role will focus on leading the team in designing, building and maintaining Java-based applications and their related systems that are critical to the SwapClear Clearing operations. You will be worked ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
hackajob is partnering directly with Version 1 to hire for this role. Company Description Version 1 has celebrated30 yearsinbusinessand continues to be trusted by global brands to delivertechnology and transformationsolutions that drive customer success. Ourdeepexpertiseenables ...

Post-Trade Platform Engineer (Java/Python)

Location
Greater London, England, United Kingdom
Selby Jennings partners with a world-leading hedge fund to hire a Software Engineer who will design and scale platforms supporting the full trade lifecycle across asset classes and markets. You’ll work on trade ...

Senior Java Engineer — Hands-On Payments Tech Leader

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a hands-on Lead Software Engineer to shape the future of payments technology. You will spend most of your time writing, reviewing, and shipping production code, not managing from the sidelines. ...

Lead Java Engineer – Front Office Flow & AI Automation

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer for the Equities Derivatives Front Office Flow Technology Team in London. You will lead the development of pricing, quoting and market view applications to support clients, trading ...

Senior Java Lead - Equity Derivatives Platform Innovator

Location
Greater London, England, United Kingdom
JPMorgan Chase is seeking a Lead Software Engineer in the Equity Derivatives Group in London to design, build, and maintain modern software solutions. You will collaborate globally with technologists, traders, quants, and product owners to ...

Java Lead Engineer: AI-Driven, Secure & Scalable Banking Tech

Location
Greater London, England, United Kingdom
J.P. Morgan is seeking a Lead Software Engineer within the CIB - Markets Technology group to deliver trusted, market-leading technology products. You will contribute across multiple technical areas, advancing secure, scalable software solutions and responsible ...

Application Engineer – Angular/Java, AI & Cloud

Location
Greater London, England, United Kingdom
Vanguard is seeking an Application Engineer in London to join Europe FAS engineering, building digital onboarding experiences across channels. You will work with Angular frontend, AWS backend, and AI-assisted development tools to accelerate delivery ...

Senior Platform and Services Software Engineer

Location
Greater London, England, United Kingdom
3+ years of experience as a software engineer within a commercial environment. Proficiency in at least one modern object‐oriented programming language (preferably Java) and willingness to learn new technologies. Proven experience developing microservices and deploying them on major cloud providers (AWS, Azure, or GCP). Working knowledge of containers …/CD pipelines, and version control systems (Git). Knowledge of unit testing, software verification, and design patterns. Nice to Have Advanced proficiency in Java and Gradle. Experience developing microservices using Spring Boot within containerised deployments (Docker/Kubernetes). Proven experience designing and scaling event‐driven and distributed architectures ...

Senior Software Developer II - Full-Stack

Hiring Organisation
LexisNexis Risk Solutions Group
Location
London, UK
Employment Type
Full-time
delivering high-quality solutions. About the RoleAs a Senior Software Engineer, you will design, develop, and deliver high-quality, scalable software solutions using modern Java technologies and cloud-native practices. You will work closely with Product, UX, QA, and engineering teams to build robust applications, enhance customer experiences, and contribute … leverage modern development tools, including AI-assisted technologies, while mentoring other engineers and continuously improving engineering practices. ResponsibilitiesDesign, develop, and deliver scalable, high-performance Java-based applications aligned with business objectives. Build and enhance application features to support evolving product and customer needs. Collaborate with Product, UX, QA, and technical ...

Java Fullstack Developer, Assistant Vice President

Hiring Organisation
State Street Bank
Location
London, UK
Employment Type
Full-time
Role Summary :We are seeking an experienced Java Full Stack Developer to join our Digital Asset development team. This is a hands‐on engineering role responsible for building end‐to‐end product experiences across modern web user interfaces and Java backend services that power institutional digital asset capabilities … robust, scalable, and secure digital asset products that meet our business and technical requirements. Role Description :Design, develop, and maintain full‐stack features spanning Java backend services and modern web UI components for digital asset products and operational tooling. Build and evolve REST APIs and service integrations that support digital ...

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, you will … 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 ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
successful candidate will be writing code as well as setting direction - this is not a purely architectural or management position. Current delivery is a Java/Spring Boot microservices platform on AWS EKS, with a Next.js frontend and Camunda-based process orchestration. Essential Experience level: 10+ years minimum, principal … staff grade equivalent. Backend and cloud: Java 17 or 21, at expert level - modern language features Spring Boot in depth: security, transaction management, async/reactive Microservices architecture design - has designed services from scratch Kubernetes and Docker in production (not local development use) AWS, hands-on: EKS, Lambda ...

Senior Java Engineer

Hiring Organisation
Anson Mccade
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Java Engineer £55,000-75,000 GBP Pension, Benefits Hybrid WORKING Location: Central London, Greater London - United Kingdom Type: Permanent Senior Java Engineer Payments Technology Location: London/Hybrid Working Salary: £55,000 - £75,000 + Benefits Package About the Role We're working with a leading global consultancy … seeking an experienced Senior Java Engineer to join a growing payments technology team delivering large-scale transformation programmes across the financial services sector. This is an opportunity to work on business-critical payment platforms, helping major organisations modernise their technology landscape through cloud-native engineering, modern architecture and complex payment ...

Senior Java Developer

Location
Greater London, England, United Kingdom
innovative and high-quality technology solutions while supporting the continued growth and development of our professional workforce. Role Overview: We are seeking a Senior Java Developer to join our Core Platform Team. This role is critical to building and maintaining the scalable backend infrastructure of our back office system platform … ensuring it can support high-concurrency gameplay, real-time interactions, and a distributed microservices architecture. As a Senior Java Developer , you will architect and develop backend systems that power our games, player management, reporting tools, and third-party integrations. You will work closely with Product Owners, Frontend Developers, DevOps ...

Java Full Stack Developer

Hiring Organisation
Randstad Technologies
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
Java Full Stack Developer (Angular & Spring Boot) Location: London, UK (Hybrid - 3 days in office, 2 days WFH) Employment Type: Full-Time, Permanent (FTE) Experience Required: 5-6 years NOTE: No sponsorship provided The Role We are seeking a motivated Java Full Stack Developer to design, build, and maintain scalable … delivering high-performance RESTful microservices and user-friendly web interfaces in an Agile environment. Key Responsibilities Design and develop RESTful APIs and microservices using Java & Spring Boot . Build responsive, dynamic user interfaces using Angular, TypeScript, HTML5, and CSS3 . Containerize and deploy applications using Kubernetes and Docker . Collaborate ...

Full Stack Software Engineer II - Java, React

Location
Greater London, England, United Kingdom
Software Engineer II at JPMorganChase within [Insert Team Name/Line of Business], you will ship secure, full-stack features, write clean Java code, and deepen your expertise in modern engineering practices — including microservices, event-driven architecture, and CI/CD — while building the foundation for a serious, long-term … concepts and expanding applied experience Hands-on experience contributing to system design, application development, testing, and production support and operational stability Strong proficiency in Java and common frameworks such as Spring Boot, Hibernate, JPA, and Spring Kafka Working knowledge of microservices architectures and Kafka or other messaging and event-driven ...

Full Stack Software Engineer II - Java, React

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
Software Engineer II at JPMorganChase within [Insert Team Name/Line of Business], you will ship secure, full-stack features, write clean Java code, and deepen your expertise in modern engineering practices — including microservices, event-driven architecture, and CI/CD — while building the foundation for a serious, long-term … software engineering concepts and expanding applied experienceHands-on experience contributing to system design, application development, testing, and production support and operational stabilityStrong proficiency in Java and common frameworks such as Spring Boot, Hibernate, JPA, and Spring KafkaWorking knowledge of microservices architectures and Kafka or other messaging and event-driven architecturesExperience ...

Lead Software Engineer- Java- JPM Personal Investing

Location
Greater London, England, United Kingdom
Work with the Product team to understand user’s needs and follow an Agile SDLC to develop and deliver product features. Our stack is Java/Springboot with a bit of Kotlin, DynamoDB, Aurora/MySQL and AWS. Participate with the rest of the team in the process of designing … quality software that adjusts to business and product needs to provide a great user experience in a timely manner Experience with a JVM language (Java/Scala/Kotlin) and Springboot Experience designing systems from scratch as well as understanding how to evolve existing architectures to achieve new goals, both ...