1 to 25 of 51 Permanent Java Developer Jobs in London

Java Developer - Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Developer – Algo Trading Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading and market-making business. They are currently looking to expand their high and intraday trading presence across … equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in Java Help engineer a new greenfield low latency trading platform Work on connectivity to Financial Exchanges Improve ...

Java Developer - Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Developer – FintechTo 65,000Quant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a small fintech firm creating by one of the worlds best known personalities in fintech. They are known for solving one of the common … Review of designs/code and knowledge sharing are key to smooth organizational continuity. Two brains are better than one. Day to Day The Java Developer will: Design, develop, test and deploy micro services into the cloud (AWS)Supporting other business units investigating problems, querying data, and building ...

Java Developer - Low Latency

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Developer – Algo Trading125,000 Plus BonusLeading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking to expand their … high and intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork on connectivity ...

Java Developer- Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
latency Java Developer – Algo TradingUp to 160,000 p/aLeading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently looking … expand their high and intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency trading platformWork ...

Low latency Java Developer - Algo Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
REMOTE Low latency Java Developer – Algo Trading120,000 + bonuses (50%)Leading London-based trading firm has an outstanding opportunity for a Java Developer to join their low latency trading team. Our client quant prop trading house with performance figures of 22%. They are currently … looking to expand their high and intraday trading presence across FX, equities and commodities. The Java Developer will: Work closely with the Head of Trading and the Quant Team and assist in design and development of new trading algorithms, mainly in JavaHelp engineer a new greenfield low latency ...

Java Developer- Spring, Hibernate, SQL, Web Get Banking

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java Developer– Spring, Hibernate, SQL, Web Get BankingQuant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a large well known wealth management software business. They have offices globally and were recently voted in the fintech 100.The Java developer will be responsible for product development and client projects through in depth knowledge of Wealth Management (taught and not needed) new applications, code development, system design, operating system design and software applications. You will be working with major funds and smaller banks creating proprietary trading applications ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 20 November 2026 Job Description Your Role: Java Developer - Digital Out of Home Are you a Java Developer looking to be part of a team building cutting-edge, event … driven systems that power millions of digital advertising moments every day? As a Java Developer within our Digital Out of Home (DOOH) team, you'll help develop the programmatic advertising platform that powers all digital assets across Global's outdoor estate - from large roadside signs to the Transport ...

Core Java Developer- JVM, Multithreading, TDD, Spring

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Developer– JVM, Multithreading, TDD, SpringQuant Capital is urgently looking for a Core Java Developer to join our high profile client. Our client is a well known high frequency low latency trading platform provider. No experience of finance is needed. The Java developer … development and client projects through in depth knowledge of the new applications, code development, system design, operating system design and software applications. The Core Java developer will work on a high availability distributed in memory aggregation solution. You will be working with major funds and smaller prop trading ...

Java Developer- London

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
JAVA DEVELOPER – FINTECH STARTUP High-Growth Fintech – Asset Management SoftwareLondon (Hybrid – 2 days in office/week)Quant Capital is urgently looking for a Core Java Developer to join a innovative FinTech business developing next-generation asset management platforms for professional investors. The firm operates … lean, high-performance engineering team focused on solving complex industry problems through clean, scalable code and modern infrastructure. We're looking for a Java Developer who's ready to work across the stack and get deeply involved in architectural design, backend performance, and infrastructure scaling. Role OverviewThis ...

Java Developer Kafka API - Tech Consultancy

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Java Developer/Backend Software Engineer (Kafka API) London/WFH to £90k Are you a Java technologist seeking a role where you can work on ground breaking technology, continually learning and progressing your career? You could be joining a global technology consultancy. What … your family, including mental health Travel Insurance Charitable giving Gym membership for you and your family Flexible holiday scheme Your role: As a Java Developer you will design, develop and deliver a range of transformational projects for clients, mainly within the financial services sector and with a focus ...

Java Developer

Hiring Organisation
Version 1
Location
London, UK
Employment Type
Full-time
them, it's deeply embedded within our DNA. Invest in us and we'll invest in you!. Job DescriptionWe are seeking an experienced Java Developer to join our team. This role requires experience in Java development, AWS, database management, and batch processing. As a Java Developer, you will contribute to designing, developing, and maintaining applications that meet business needs. Key ResponsibilitiesDesign and develop scalable Java applicationsUse AWS services to build and deploy cloud-based solutions, supporting availability and scalabilityDesign, implement, and maintain database schemas, write SQL queries, and improve performanceDevelop and maintain ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
them,itsdeeply embedded within our DNA. Invest in us andwellinvest in you!. Job Description We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development, extensive experience with AWS, database … management, and preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development:Design and development of robust, scalable, and efficient Java applications. ...

Senior Java Developer

Location
London, United Kingdom
within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development, extensive experience with AWS, database … management, and preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development: Design and development of robust, scalable, and efficient Java applications. ...

Senior Java Developer

Hiring Organisation
Hackajob Ltd
Location
Westminster, Greater London, UK
within our DNA. Invest in us and we'll invest in you!. Job Description We are seeking a highly skilled and experienced Senior Java Developer to join our dynamic team. The ideal candidate will have a strong background in Java development, extensive experience with AWS, database … management, and preferred work experience in batch processing. As a Senior Java Developer, you will play a crucial role in designing, developing, and maintaining high-performance applications that meet our business needs. Key Responsibilities: Design and Development: Design and development of robust, scalable, and efficient Java applications. ...

Java / Hybris Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java/Hybris Developer(up to 50K)Quant Capital is urgently looking for a Java/Hybris Developer to join our high profile client. My client is a well-established online luxury business with headquarters based in London. They are very customer focused and their ethos … join the process of building one of the most cutting edge data-driven platforms. The current project is to build and evolve the new Java, open source and cloud-based eCommerce technology platform. The team is small at present and training is top of the list if you have ...

Core Java Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Java DeveloperUp to 100,000Quant Capital is urgently looking for a Java Developer to join a pioneering tech start-up. Our client is an innovative company with a pioneering new concept for the financial markets with their big data technology platform. They have assembled a top team … expand to meet high demand from clients. The role: This is a senior role and would suit a candidate with 5+ years of Java development experience. The successful candidate will be a talented Java developer with a passion for solving engineering problems and delivering business functionality. ...

Senior Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers … opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software platforms, creating ...

Senior Fullstack Java Developer

Hiring Organisation
Avanti Recruitment
Location
EC1, Farringdon, Greater London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
Avanti Recruitment is recruiting for a Senior Java Full Stack Developer to join an established, international software company based in Central London. The company develops complex, business-critical enterprise software used by major organisations internationally. Its products support high-volume transactions and essential business operations, giving engineers … opportunity to work on technically challenging, large-scale applications. This is a hands-on development position with a strong emphasis on Java, Spring Boot, REST APIs and microservices, alongside commercial frontend development using Angular, React or Vue. The company is continuing to modernise its established software platforms, creating ...

Senior Java Developer - Rates Intraday Risk Technology

Hiring Organisation
Nomura
Location
London, UK
Employment Type
Full-time
Title: Senior Java Developer – Rates Intraday Risk TechnologyCorporate Title: AssociateDepartment: Information TechnologyLocation: London (Hybrid)Company overviewNomura is a financial services group with an integrated global network. By connecting markets East & West, we service the needs of individuals, institutions, corporates and governments through our four business divisions: Wealth Management … platform from design through to implementation and rollout. Skills, experience, qualifications and knowledge required: Mandatory: Bachelor's degree in computer science or equivalentExperienced Java developer with good knowledge of Java frameworks (Spring) and an understanding of the stages of the software development lifecycle, version control, unit testing ...

Java Developer

Hiring Organisation
Global
Location
London, UK
Employment Type
Full-time
Accepting applications until: 27 November 2026Job DescriptionYour Role: Java Developer Keeping our audiences entertained with their favourite podcasts, radio shows, video content and playlists, the Consumer Growth team builds best-in-class tech to help our teams create, finesse and deliver this content day after day. From internal … platforms, we're always looking for new ways to make our content look and sound great. We're looking for an adaptable, experienced Java Developer to help shape the future of Consumer Growth here at Global.. Key Responsibilities Feature Development (50%): Develop new features that are functional, performant ...

Core Java Developer Big Data Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Core Java Developer Big Data Trading Quant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a 30 man start up who have created a market leading product in the financial data market. Details of the full ideas … play a part in shaping the future of finance and be rewarded accordingly. This role is second to the CTO and allows a developer to take responsibility for code, mentor several juniors as well as architecture of the product. You will be completely hands on but have aspirations ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Accepting applications until: 27 November 2026 Job Description Your Role: Java Developer Keeping our audiences entertained with their favourite podcasts, radio shows, video content and playlists, the Consumer Growth team builds best-in-class … platforms, we're always looking for new ways to make our content look and sound great. We're looking for an adaptable, experienced Java Developer to help shape the future of Consumer Growth here at Global. . Key Responsibilities Feature Development (5 0 %) : Develop new features that ...

Java Data Developer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Tech: Core Java, JDBC, Kafka, HDFS, Docker, SQL, MultithreadingChallenge: Greenfield Big Data Analysis Platform Development in FSFirm: Well-known Financial Data fintech50 business, City of London, 10 man flat Dev TeamPay: 85k, Options, training budget, Pension, Life/Health, Some Work from HomeNO FINANCE EXPERIENCE NEEDEDCore Java Developer Big Data FintechQuant Capital is urgently looking for a Java Developer to join our high profile client. Our client is a 20 man start up who have created a market leading machine learning data analysis product in the financial data market. Details of the full ideas ...

Senior Backend Developer, Java, AWS

Hiring Organisation
Sanderson
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£550.00 - £600.00 per day
Senior Backend Developer (Java/AWS) Rate: £500-£600 per day (Outside IR35) Location: London (3 days per month onsite) Duration: Initial 6-month contract Overview We're supporting a financial services client looking for a Senior Backend Developer to help deliver and optimise a suite … engineering role with significant involvement in solution design, technical direction, and code quality. What You'll Be Doing Developing scalable backend services using Java and Spring Boot Designing and building RESTful APIs and event-driven solutions Deploying and maintaining applications within AWS environments Contributing to architecture, engineering standards ...

Senior Java Developer

Hiring Organisation
Intelligent Steps
Location
London, United Kingdom
Employment Type
Permanent
Salary
£85000 - £95000/annum 10% Bonus
role We are looking for a Senior Java Developer to help design and deliver a platform built around Java microservices. You will take ownership of backend services, contribute to architecture decisions and work closely with product, QA and DevOps colleagues to turn business requirements into reliable software. … independently. The aim is to shorten release cycles, improve resilience and support growing transaction volumes without disrupting existing users. The proposed stack centres on Java 21 and Spring Boot, with REST APIs for synchronous integration and Apache Kafka for asynchronous events. Each service will own its data, using PostgreSQL ...