1 to 25 of 28 Permanent Java Developer Jobs in London

Senior Java Developer with microservices architecture experience is sought on a fully remote basis by a market leading financial services organisation with a technical hubs across the UK. Working at the forefront of AI driven financial technology this Senior java Developer will play an integral role … microservices architecture to deliver robust, highly scalable solutions used by millions daily. With a real commitment to employee wellbeing and personal development this Senior Java Developer can expect long term commitment to remote, flexible working and a clearing defined progression path with 4 promotion opportunities a year alongside ...

Senior Quant Developer - Java - Digital Assets Excellent opportunity opens for a Senior Quant Developer to join a Global Crypto Trading Firm. Sitting between Quantitative Research, Trading and production engineering, you will build and enhance quantitative pricing technology. You will take ownership of the mathematical design and Java … pricing, liquidity and hedging models. The role Design and implement quantitative pricing models for institutional OTC trading Build high-performance production services using modern Java, including Java 21 or 22 Develop client-specific pricing, spreads, skews and liquidity models Analyse client flow, execution behaviour, toxicity and price decay ...

Senior Java Developer - Java/Spring/AWS - Remote - £60,000 - HealthTech/Tech for Good Senior Software Developer required for a HealthTech, tech-for-good business delivering software that supports patient care and rehabilitation across the healthcare sector. Salary: £60,000 Location: Remote (UK) Great … benefits included This is a hands-on senior developer role, not purely architectural. You will design, build and maintain features on a live SaaS platform, working closely with product and clinical teams in a regulated healthcare environment. It's a genuine opportunity to work on technology with real, measurable ...

their careers and progress in the direction they choose. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Java Developer, to work alongside our team and help build out the capability. About you: Our team is our strongest asset, you will … externally. In terms of specific languages you should have commercial experience in some or all of the following; Substantial experience as a hands- on Java developer Java 7/8 to current Java, Enterprise Java Beans Spring framework or Jax-RS, Jax-WS, JPA Rest ...

their careers and progress in the direction they choose. The Role: This is an exciting opportunity to join our Software Engineering Practice as a Java Developer, to work alongside our team and help build out the capability. About you: Our team is our strongest asset, you will … externally. In terms of specific languages you should have commercial experience in some or all of the following; Substantial experience as a hands- on Java developer Java 7/8 to current Java, Enterprise Java Beans Spring framework or Jax-RS, Jax-WS, JPA Rest ...

progress in the direction they choose. \n The Role: \n This is an exciting opportunity to join our Software Engineering Practice as a Java Developer, to work alongside our team and help build out the capability. \n About you: \n Our team is our strongest asset, you will … specific languages you should have \n commercial experience in some or all of the following; \n \n Substantial experience as a hands- on Java developer \n Java 7/8 to current \n Java, Enterprise Java Beans \n Spring framework ...

progress in the direction they choose. \n The Role: \n This is an exciting opportunity to join our Software Engineering Practice as a Java Developer, to work alongside our team and help build out the capability. \n About you: \n Our team is our strongest asset, you will … specific languages you should have \n commercial experience in some or all of the following; \n \n Substantial experience as a hands- on Java developer \n Java 7/8 to current \n Java, Enterprise Java Beans \n Spring framework ...

Java Developer - Front Office Risk Technology London | Hybrid | Financial Services We're partnering with a leading financial services firm seeking a Java Developer with 2-5 years' experience to join their Front Office Risk Technology team. This is an excellent opportunity for a developer … development, enhancement and support of risk platforms, working on high-impact systems that support key business decisions. What We're Looking For Strong commercial Java development experience (2-5 years). Hands-on experience with Java and Spring Boot . Experience within financial services, banking, trading or capital ...

Java Quantitative Developer London – Hybrid Java, Low Latency, Algo Trading, Pricing, Hedging, FX/Crypto, DeFi, AWS The company This is an unmissable opportunity for an experienced Java Quantitative Developer to join the crypto trading desk of one of the leading institutional digital asset firms … markets. Build pricing logic and hedging frameworks that drive the desk's market making activity. Translate trader and quant ideas into efficient, production-grade Java code. Optimise existing trading systems for speed, reliability and scalability. Integrate new data sources and ensure data integrity for accurate model input. Monitor ...

Role: Front Office Java Developer Client: Elite Investment Institution Compensation: Up to £130k Base Salary + Bonus + Package Location: London (Hybrid) Overview This firm is an elite investment institution that uphold extremely high tech standards. They are made up of exceptionally talented individuals who are passionate about … Role They will align you with the best team suited to your skillset and interests. You will be working with the latest versions of Java (ideally up to version 21), directly with traders and quants to build high performance pricing and analytics tools from scratch. This is a greenfield ...

# Sr. Java DeveloperDeveloperLondonAugust 20, 202588400 - 98700/monthFull TimeApplication ends: **May 12, 2026**Apply Now### Job DescriptionA Sr. Java Developer is responsible for designing, developing, and maintaining high-quality Java applications. They collaborate with cross-functional teams to deliver scalable and efficient solutions, troubleshoot complex … capabilities, and staying updated with emerging technologies are essential for driving innovation and ensuring seamless application performance.### Key Responsibilities* Design, develop, and implement complex Java-based software solutions effectively.* Collaborate with team members to define project requirements accurately.* Optimize application performance for scalability, security, and efficiency consistently.* Troubleshoot ...

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in Java, Spring, Hibernate ...

html Java Python Developer – Equity derivs Hedge Fund £200,000 Job Description Quant Capital is urgently looking for a Java Python Developer to join our high profile client in their main development team. Our client is one of the largest Quant Investment managers globally, with around... … technology and the possibility of making serious money doing something you are passionate about. My client is based in London. Skills Needed Java, C++, Erlang, F#, Scala , Haskell, Django, Python, Twisted, NoSQL, Data Science... ``` #J-18808-Ljbffr ...

Hunter Bond is seeking a Front Office Java Developer to join an elite investment institution in London. You will build high-performance pricing and analytics tools, collaborating directly with traders and quants in a greenfield role. The position offers a competitive compensation package of up to £130k base ...

Graduate/Junior Developer, Python, Linux, C#, Java - London (Teck stack: Graduate/Junior Developer, Python, Linux, C#, Java, .NET 10.0, C#, J2EE, Agile, TDD, BDD, Graduate/Junior Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over … customers by delivering inbound experiences that are relevant, helpful, and personalized. Having recently launched in the UK, they looking to hire Graduate/Junior Developer (Python, Linux, C#, Java)) to become a part of their ever-growing family. They believe that individual developers are in the best position ...

engineering practices and contribute to complex technical problem solving Service-led architectur e: Support the design and implementation of distributed, service-oriented architectures using Java or Kotlin, ensuring reliability and maintainability Modern UI developmen t: Create intuitive and responsive user interfaces using React, improving how salespeople access insights …/or Functional programming, and proven use of XP/agile practices including TDD, acceptance testing, pair programming, and continuous integration. Proficiency in Java or Kotlin, and familiarity with building modern web applications using Typescript and React. Experience applying iterative development to deliver high-value outcomes in complex domains. ...

Location London, Hybrid Role Type 12 Month Contract Rate £700 - £800 per day Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing low‐latency components within an electronic trading (eTrading) and eRisk … technical designs aligned with broader architectural standards. Work effectively alongside external and internal technical teams as required. Develop high‐quality, low‐latency server‐side Java components using industry‐standard patterns. Apply continuous integration practices and automated testing (unit, integration). Conduct comprehensive testing prior to release into UAT. Assist ...

Location London, Hybrid Role Type 12 Month Contract Rate £800 - £900 per day Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. This role sits within a specialist team responsible for delivering pricing, eTrading and eRisk capabilities across Rates … channels. Integrate quantitative models and new market data feeds into the pricing platform. Produce detailed technical designs aligned to solution architecture. Implement high‐quality Java server‐side components, applying industry‐standard development patterns. Build simulation and back‐testing environments; investigate regression issues where required. Conduct automated unit, integration ...

Location: London, Hybrid Role Type: 12 Month Contract Rate: £700 - £800 per day Delta Capita is seeking a highly skilled Senior eTrading Developer to join our clients Global Markets Technology practice. This role will focus on developing and enhancing low‐latency components within an electronic trading (eTrading) and eRisk … technical designs aligned with broader architectural standards. Work effectively alongside external and internal technical teams as required. Develop high‐quality, low‐latency server‐side Java components using industry‐standard patterns. Apply continuous integration practices and automated testing (unit, integration). Conduct comprehensive testing prior to release into UAT. Assist ...

Description hackajob is collaborating with AND Digital to connect them with exceptional professionals for this role. \n The role: Contract Angular Developer (with Java experience) \n We are recruiting for a Contract Software Developer for a duration of initially 6 months. This role is an immediate start … contract. \n Key Skills: \n \n A strong understanding of TypeScript and experience with Angular or similar front-end technologies. In addition, experience of Java is advantageous. \n Experience with or openness to using AI tooling to increase productivity and accelerate delivery such as AmazonQ. \n Commercial experience working ...

Description hackajob is collaborating with AND Digital to connect them with exceptional professionals for this role. \n The role: Contract Angular Developer (with Java experience) \n We are recruiting for a Contract Software Developer for a duration of initially 6 months. This role is an immediate start … contract. \n Key Skills: \n \n A strong understanding of TypeScript and experience with Angular or similar front-end technologies. In addition, experience of Java is advantageous. \n Experience with or openness to using AI tooling to increase productivity and accelerate delivery such as AmazonQ. \n Commercial experience working ...

with exceptional professionals for this role. Make your application after reading the following skill and qualification requirements for this position. The role: Contract Angular Developer (with Java experience) We are recruiting for a Contract Software Developer for a duration of initially 6 months. This role … month contract. Key Skills: A strong understanding of TypeScript and experience with Angular or similar front-end technologies. In addition, experience of Java is advantageous. Experience with or openness to using AI tooling to increase productivity and accelerate delivery such as AmazonQ. Commercial experience working with agile methodologies. Experience ...

with exceptional professionals for this role. Make your application after reading the following skill and qualification requirements for this position. The role: Contract Angular Developer (with Java experience) We are recruiting for a Contract Software Developer for a duration of initially 6 months. This role … month contract. Key Skills: A strong understanding of TypeScript and experience with Angular or similar front-end technologies. In addition, experience of Java is advantageous. Experience with or openness to using AI tooling to increase productivity and accelerate delivery such as AmazonQ. Commercial experience working with agile methodologies. Experience ...

financial sector. We welcome applications from any industry and should you wish to apply your application will be reviewed for a multitude of Developer positions at varying levels. About FX Tech Citi FX has a physical presence in 83 countries with 1,400 dedicated staff giving us the largest ...

work closely with engineers, quants and traders to deliver high performance, low-latency trading applications. You will have the opportunity to use your excellent Java skills and experience of modern software development practices to create high quality systems that can be iterated on rapidly and safely. What … code reviews as both an author and a reviewer Responsible for actively improving team software development processes Your skills and experience Excellent core Java, preferably on Unix/Linux High performance and/or low latency development experience Familiarity with KDB, Q, python, and shell scripting experience ...