hackajob is partnering directly with BlackRock to hire for this role.About this roleBusiness OverviewBlackRock Global Markets (BGM) functions are at the core of BlackRocks markets and investments...Read More>>.

DescriptionRole: Senior Java Engineer (Contract)Location: London, UK (On-site presence required)Duration: 3-6 MonthsThe ProjectOur Client are undertaking a critical digital transformation project to migrate their bu...Read More>>.

JPMorganChase in London seeks a Lead Software Engineer for the ETF Technology team. You will join an agile group delivering trusted market-leading technology products in a secure, scalable way, supporting UCITS ETF business with assets under manag...Read More>>.

GlobalLogic, a Hitachi Group Company, is seeking a Software Engineer to join our high-performance engineering team building a real-time banking platform. You’ll bring strong experience with Continuous Deployment in production and cloud-native se...Read More>>.

JPMorganChase is seeking a Lead Software Engineer within Digital Markets Execution Technology to advance trusted, scalable trading platforms. You will guide the design, development, and delivery of high-performance services, balancing security, re...Read More>>.

LSEG is seeking a Lead Software Engineer to join the World Check One team, part of the Nottingham-based Risk Intelligence Product Engineering organisation. You will act as the main engineer for the team, interfacing with product and architecture o...Read More>>.

Oliver Bernard is seeking two experienced Senior Java Developers to join a major retail banking transformation programme in London. You will work on large-scale payments and accounts platform, designing and building high-volume, cloud-native syste...Read More>>.

Oliver Bernard is seeking an experienced Senior Java Developer to join a high-performing technology team on a 12-month contract in London. The role focuses on designing, developing and delivering high-quality Java applications within a complex, en...Read More>>.

J.P. Morgan is seeking a Lead Software Engineer to design and optimize algorithmic trading engines for options, translating strategies into scalable, reliable code. You will work across teams to deliver low-latency, secure systems in a fast-paced...Read More>>.

Harrington Starr in London seeks a hands-on Java Developer to build high-performance electronic trading systems. You will work with traders and quants to deliver low-latency components, market-data gateways, and algorithmic execution frameworks....Read More>>.

Java Developer (London, Hybrid) Location: London UKWorking Mode: 3 days on site in City of London IR35 Categorisation: Inside Rate: £600 per day We're looking for a Java Developer to join our client...Read More>>.

London Stock Exchange Group (LSEG) is seeking a Senior C++/Java Developer in London. The role focuses on designing, developing, and delivering high-quality software solutions across C++ and Java stacks within a defined product or platform area....Read More>>.

ITRS Group in London is seeking a Senior Java Software Engineer to join the Platform Team. You will help build the core platform that ingests and transforms observability data for multiple applications, working on a hybrid schedule from our London...Read More>>.

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Myn is seeking a Senior Java Engineer in London for AI-enabled modernisation of large-scale platforms. You will work on modernising backend services, moving legacy applications to microservices and APIs, and exploring AI-assisted development to im...Read More>>.

KX Systems, Inc. is seeking a Senior/Intermediate Java Engineer to join its R&D team in a hybrid London/Newry/Belfast role. Focus on backend and middleware development with Java 17 and Spring, integrating with kdb+ in a distributed, high-availabil...Read More>>.

JPMorgan Chase & Co. is seeking a Lead Software Engineer in Post Trade Technology. You will drive secure, scalable tech solutions in an agile team, shaping architecture and delivering production code with emphasis on stability and security....Read More>>.

We are a leading global asset management firm with over 3,000 employees across 20 offices in 15 countries; we help millions of investors around the world pursue their financial goals. We hire critical thinkers. People who thrive in a col...Read More>>.

Sanderson is seeking a Senior Java Engineer to work on government projects. This role requires mentoring junior engineers and collaborating with cross-functional teams to develop complex software solutions. The ideal candidate will have significan...Read More>>.

KASZEK is looking for a Backend Engineer to design and maintain scalable backend systems that support financial inclusion. You will work in a hybrid model, collaborating with a talented team and building systems that enhance how people manage mone...Read More>>.

About The Role Hippo is recruiting Intermediate Java Developers to join our Hippo Herd. Intermediate Java Developers work in multi-disciplinary teams that build, support & maintain User-Centred digital solutions that offer real value a...Read More>>.

Hastings Direct, a digital insurance provider in the UK, is seeking an IT Developer to join our agile team. You will write and modify software for enterprise systems, contribute to testing, and help implement regulatory updates while collaborating...Read More>>.

Citigroup Inc. is seeking a Senior Java Developer to lead large-scale application initiatives within the Derivatives Credit Risk Technology Team.You will contribute across the full software development lifecycle, from concept through design...Read More>>.

Selby Jennings is seeking an experienced Software Engineer in London with strong Java backend development to join a leading hedge fund's team. The role involves building highly available, low-latency systems that process millions of transactions p...Read More>>.

Harrington Starr in London is seeking a Java Engineer to join a fintech's institutional trading tech team. You’ll help build high-performance trading APIs used by global markets, focusing on performance, reliability and resilience.You'll...Read More>>.

Solirius Ltd. is seeking a Senior Java Engineer to join our engineering team in the UK. You will design, develop and maintain scalable Java applications with a focus on cloud-native microservices and modern software practices. AI-enabled capabilit...Read More>>.

We're looking for Senior and Principal Java Developers with a strong background in low‑latency systems to join us on a high‑performance trading and real‑time data project, for a major financial institution.You’ll be joining an en...Read More>>.

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry....Read More>>.

Rightmove is seeking a Java Engineer to join our Native Apps engineering group. You will develop high-quality, scalable services powering our iOS and Android apps, work with a cross-functional team, and promote automated testing and a thoughtful,...Read More>>.

Salary: £68,000 - 108,000 per year Requirements: Strong commercial experience in Java development (Java 8, 11, or 17+) Experience working within banking, financial services, or a regulated environment...Read More>>.

About The RoleHippo is recruiting Senior Java Developers to join our Hippo Herd. Senior Java Developers work in multi-disciplinary teams that build, support & maintain User-Centred digital solutions that offer real value and work for e...Read More>>.

Myn in London is recruiting for a Senior Java Engineer to join teams building and evolving large-scale, business-critical technology platforms.You will design, build and enhance Java-based services and APIs as part of an experienced enginee...Read More>>.

LexisNexis Risk Solutions is seeking a Senior Software Engineer to design, develop and deliver high-quality, scalable Java-based applications using cloud-native practices. You will work closely with Product, UX, QA, and engineering teams to build...Read More>>.

Atos is seeking a skilled full-stack Java developer to join a team delivering enterprise applications with Java, Spring Boot, and React UI. The role emphasizes microservice architecture, API-led integrations, and modern DevOps practices in a secur...Read More>>.

About Millennium Millennium is a global, diversified alternative investment firm, founded in 1989. Defined by evolution, innovation and focus, Millennium’s mission is to deliver results for our investors. Our people are empowered wit...Read More>>.

Java Developer – Front Office / Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunity* MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial service...Read More>>.

We are seeking an experienced Senior Java Developer/Consultant to join our Technology team. In this role, you will design, develop, and maintain high performance API services, backend components, and integrations that power application platform...Read More>>.

Vix Technology is seeking a Senior Software Engineer to join our dynamic team in the UK. You will design, develop, and maintain scalable software solutions for public transit systems, collaborating with platform experts and hardware specialists to...Read More>>.

JAVA ENGINEERJava | Oracle SQL6-Month Contract£450per day via UmbrellaTelford - 2 days per week on-siteSC Clearance RequiredABOUT THE CLIENTOur client is a leading organis...Read More>>.

Design develop and maintain Javabased microservices leveraging Spring and SpringBoot frameworksBuild scalable resilient and highperformance backend systems as part of a microservices architectureCollaborate with crossfunc...Read More>>.

LA International is seeking 4 Software Developers to join a public sector team on a hybrid basis with 2 days per week in the office across Manchester, Blackpool, Leeds, or Newcastle. The role is IR35 inside and requires SC clearance, with readines...Read More>>.

SoCode Recruitment is partnering with a global consultancy delivering software engineering and transformation services across multiple sectors, notably banking and financial services. We are expanding the Software team and seeking Java Developers...Read More>>.

Senior Java Developer x2 – Cloud-Native / Event-Driven Systems | Public Sector | Up to £470/day (Inside IR35)We're hiring 2x Senior Software Engineers to join a major UK public sector programme, building cloud-native, event-d...Read More>>.

JUXT is seeking Java developers of all levels to join London teams working on long‑term greenfield projects for a leading financial institution. You’ll be part of small, high‑calibre teams delivering strategic rebuilds and modernisation, rep...Read More>>.

DeepRec.ai is hiring a Senior/Lead Java Engineer to own the catalogue ingestion workstream and drive the end-to-end integration of supplier product data into our AI-powered commerce platform.You will embed with a partner team, then bring th...Read More>>.

Citi in London is seeking a talented full-stack engineer to join the Systematic & Credit Portfolio Trading team. You will rapidly iterate on revenue-making and risk-reducing tooling, collaborating with traders, quants and product developers to del...Read More>>.

Radley James is recruiting a Java Developer for a global systematic hedge fund in London. You will work within the Software Development team to build and enhance systems supporting trading activities.The role offers hybrid working (3 days o...Read More>>.

RE Partners in London seeks an experienced and opinionated Java Developer to join the high-performing engineering team, building low-latency, high-throughput payments systems.You will design scalable real-time services using Core Java, Spri...Read More>>.

HCLTech in London is seeking a Java Developer to help modernise critical Department for Work and Pensions applications. You will design, develop, and migrate components, working with stakeholders and delivery teams.The role requires strong...Read More>>.

Solvex Solutions is seeking Legacy Java Developers to join our team and work on enterprise applications, legacy technology modernisation, and vulnerability remediation.Strong hands-on experience with WebSphere, WebLogic, Tomcat, Struts, Spr...Read More>>.