326 to 350 of 2,143 Java Jobs in London

Senior Java Backend Engineer - Shape the Fintech Future

Location
Greater London, England, United Kingdom
ARQ in London is seeking a Senior Backend Engineer to design, develop, and maintain scalable backend systems powered by Java. You will build REST APIs and microservices, collaborating with a talented team to deliver fast ...

Identity Platform Engineer (Java/JS) — AI Tools & CI/CD

Location
Greater London, England, United Kingdom
Elsevier is seeking an engineer to join the Identity & Access Management team, shaping authentication and authorization infrastructure across its global product suite. You will design, implement, and test components within CI/CD pipelines, collaborating ...

Cloud Software Engineer — Java/AWS, Automation

Location
City of Westminster, England, United Kingdom
Capital One UK is hiring for a software-focused role within a collaborative, outcome-oriented culture. You will design, develop, test, and maintain software products that automate core business processes, working with business, tech and ...

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 ...

Lead Java Engineer — FinTech Post-Trade Innovator

Location
Greater London, England, United Kingdom
JPMorganChase is seeking a Lead Software Engineer in Post Trade Technology to drive secure, scalable technology products within an agile team. You will deliver production-grade code, mentor peers, and lead architectural discussions with vendors ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Title: Java Kafka EngineerLocation: NorthamptonAbout the Job you are considering:Join the Financial Services Business Unit within Capgemini’s Cloud & Custom Applications (C&CA) practice, where we Consult with Purpose, Continuously Evolve, and Architect Tomorrow. As a Backend Engineer, you will help design and deliver resilient, scalable, and secure digital … assisted practices where appropriate to improve delivery effectiveness and customer value.Must-Have SkillsExtensive hands-on experience delivering enterprise-scale backend application solutions.Strong expertise in Java/J2EE development, object-oriented design principles, and enterprise application architecture.Proven experience designing and building RESTful services and microservices-based solutions.Strong experience with Java ...

Java Software Engineer III

Location
City Of London, England, United Kingdom
We have an exciting and rewarding opportunity for you to take your software engineering career to the next level. As a Software Engineer III at JPMorganChase within the Corporate & Investment Bank Payments tech team you ...

Senior Java Developer - Payments

Hiring Organisation
VASS UK&I
Location
Greater London, England, United Kingdom
bottom line; it’s about growing together, hand in hand with the community we serve. About the role: We are seeking an experienced Senior Java Software Engineer to join a team developing and supporting modern payment-processing systems. This position is offered initially as a six-month contract … contractor basis. You will build secure, reliable, and high-performing backend applications using Java, Spring Boot, and microservices. The role involves connecting different systems through APIs and messaging technologies, monitoring application performance, resolving complex technical issues, and helping the wider development team follow software engineering best practices. What ...

java developer for high-load microservices

Location
Greater London, England, United Kingdom
experiences, transform businesses, and redefine industries through intelligent products, platforms, and services. Задачи: Lead the design, development, and deployment of mission-critical applications using Java, Spring Boot, and JEE technologies Implement and manage microservices to ensure high availability, performance, and scalability using Service Discovery, Circuit Breaker, API Gateway, and CQRS … complex production issues across system components Support distributed microservices architectures using Docker and Kubernetes. Требования: 7+ Years of professional software development experience, primarily in Java/JEE Expert proficiency with Spring Framework, including Spring Boot, Spring Cloud, Spring Security, and Spring Data Experience designing and building microservices and highly distributed ...

Java Developer (SC Eligible/ Cleared)

Location
Greater London, England, United Kingdom
their work contributes to broader team and organisational objectives. Key Responsibilities Design, develop, test, and maintain backend services and REST/GraphQL APIs using Java/Spring Boot (or equivalent modern backend stack). Contribute to system architecture and data model design in collaboration with senior/lead engineers. Write … other engineers and stakeholders. Work closely with QA, DevOps, and product teams within an Agile/Scrum delivery model. Technical Skills Core Backend Languages: Java 11/17/21 (or later), with working knowledge of Kotlin/Scala a plus Messaging/Streaming: Kafka, RabbitMQ, event-driven architecture Testing ...

Lead Java Developer (London)

Location
Greater London, England, United Kingdom
Lead Java Developer - 12 Month FTC Who We Are: AND Digital are a tech company focused on accelerating digital delivery and dedicated to closing the digital skills gap. We’ve been helping organisations build better digital products and stronger digital teams since 2014. We believe our work should always leave … help us fulfil our mission to close the world’s digital skills gap. The Role We are looking for an experienced Lead Java Developer to join our engineering team and play a key role in the design, development and operation of cloud-native services within our clients Accounts platform. ...

Java Engineer - Systematic Hedge Fund

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Engineer – Systematic Hedge Fund 130,000 Base plus Hedge Fund level Bonus Leading London-based hedge fund has an outstanding opportunity for a Java Developer to join their Algo Trading Strategy team. This will be building out a brand new greenfield trading platform. You will … fund with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX and commodities. The Java Engineer will: Work closely with the Head of Trading and the Execution Technology Team and assist in design and development of new trading algorithms, mainly ...

Senior Java Architect, Banking, Kafka

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£550 - £600 per day
Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include: Designing enterprise-grade Java-based banking and payments solutions Leading offshore Java development teams Defining microservices and event-driven architectures Delivering payment solutions across SWIFT, ISO 20022, settlement ...

Senior Java Architect, Banking, Kafka

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
Senior Java Architect | Banking, Payments & AI Engineering Location: London (Hybrid) Role Type: Contract Rate: Up to £600 a day (Outside IR35) We're seeking an experienced Java Architect to play a key role in a major banking transformation programme, helping to deliver enterprise-scale banking and payments platforms with … design and delivery of scalable, secure and resilient backend platforms while providing technical leadership to offshore development teams. Key responsibilities include: Designing enterprise-grade Java-based banking and payments solutions Leading offshore Java development teams Defining microservices and event-driven architectures Delivering payment solutions across SWIFT, ISO 20022, settlement ...

Senior Backend Engineer - Java

Hiring Organisation
Capco
Location
London, UK
Employment Type
Full-time
Senior Backend Engineer – JavaLocation: London (Hybrid) | Practice Area: Technology & Engineering | Type: PermanentPower the platforms behind modern finance. Shape cloud-native solutions with Java at their core. The RoleWe're seeking a Senior Backend Engineer (Java) to join our Technology & Engineering team. You'll bring expertise in building robust, scalable, cloud … native applications using Java, Spring Boot, and AWS. Working on high-impact platforms for Tier 1 financial institutions, you'll help shape backend architecture, champion engineering best practices, and contribute to the evolution of modern banking technology. You'll also embrace AI-enabled ways of working, using approved ...

Principal Engineer (AWS & Java)

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
expert implementor and problem solver: translating architectural intent into robust, performant, and secure production systems. You will use your knowledge of AWS Services and Java development to tackle the hardest technical challenges, proactively identify operational risks, and provide deep technical guidance that sets the highest standard across all engineering teams … Lead the implementation of the most complex and business‐critical changes, setting the standard for quality, performance, and maintainability. Provide hands‐on expertise in Java‐based systems, including concurrency, performance tuning, memory management, and API design. Non‐Functional Ownership & System PerformanceTake a leading role in defining, implementing, and validating ...

Java Engineer

Hiring Organisation
Hackajob Ltd
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
those who display and foster them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking a Java Engineer to join our UK Digital Data & Cloud Practice. Our Digital Practice is expanding rapidly and you will have the opportunity to develop your career … technical skills. You will be working for one of our high-profile trading clients within the financial services domain, contributing hands-on to a Java-based development team supporting a high-volume message processing environment. The team is heavily Java-focused, operating within a client ecosystem that relies extensively ...

Principal Full-Stack Engineer | Remote UK w/ Clearance

Location
City Of London, England, United Kingdom
Engineer to own architecture across multiple services, provide technical leadership, and contribute to engineering standards while continuing to code. The role centers on a Java/Spring Boot microservices platform on AWS (EKS) with a Next.js frontend and Camunda orchestration; it can be remote with occasional London travel each month ...

Senior Software Engineer, Real-Time FX Trading Platform

Location
Greater London, England, United Kingdom
will be responsible for building and maintaining essential FX trading services that support clients globally. You will utilize a modern technology stack including Java, AWS, Docker, and Kubernetes. This position offers a hybrid working environment requiring at least three days in the office. Successful candidates will have strong programming experience ...

Guidewire Developer

Hiring Organisation
Axiom Software Solutions Limited
Location
London Area, United Kingdom
Agile delivery release management and production support. Your Skills Strong experience in Guidewire PolicyCenter BillingCenter and ClaimCenter Expertise in Gosu Guidewire integrations REST APIs Java Spring Boot Experience with London Market Insurance Lloyds Commercial P&C Insurance Knowledge of IPLM Underwriting Claims and Billing processes Exposure to AWS, Azure CICD ...

Confluent Solution Architect

Location
Greater London, England, United Kingdom
Kafka internals & KRaft architecture Experience with Confluent Cloud, stream governance, RBAC, and data lineage Expertise in stream processing (Apache Flink, Kafka Streams, ksqlDB) Strong Java, Python, or Scala skills Hands-on experience with AWS/GCP/Azure & Kubernetes CI/CD & infrastructure automation experience (Ansible ...

devops engineer in electronic trading

Location
Greater London, England, United Kingdom
Mathematics, or a related technical field; Understanding of Linux OS architecture and fluent command-line usage; Fluency in Perl or Python, UNIX scripting, and Java; Experience building and running cloud-native applications using microservices, containers, and dynamic orchestration; Hands-on experience with CI/CD technologies such as Jules ...

machine learning engineer in fintech

Location
Greater London, England, United Kingdom
Previous experience as a Data Scientist in a large-scale product team or business; Excellent Python and Software Engineering knowledge; Ability to work with Java when needed; Demonstrable experience collaborating with engineers on services; Ability to solve problems for Data Scientists independently in cross-functional and cross-team environments; Good ...

DevOps Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
business—build,Job Responsibilities (include, but not limited to the following)Improving, monitoring and supporting our software infrastructureDeveloping software systems in Golang (and Java or Scala if you have a background)Testing and deployment pipelines, software and productivity tools, monitoring and middleware, data infrastructure. Integrating best-of-breed tools ...