Java Developers (ACTIVE BPSS CLEARANCE )- Inside IR35

Company IconiO Associates - UK/EU
Location IconLondon

Direct message the job poster from iO Associates - UK/EUStrategic IT Consultant: Uniting Skilful Minds with Cutting-edge MarketsJava Developers (ACTIVE BPSS CLEARANCE IS ESSENTIAL)- Inside...Read More>>.

Posted: August 10th, 2026
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Senior Ultra-Low Latency Java Developer – Onsite

Company IconCMC Markets
Location IconLondon

CMC Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance trading platform in London. This onsite role requires hands-on design and optimization of ul...Read More>>.

Posted: August 17th, 2026
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Senior Java Developer (Low-Latency Payments Systems)

Company IconRE Partners
Location IconLondon

Who We AreWho We Are: We are a fast growing business and technology consultant company co-founded in 2019. We offer a custom-tailored, white-glove engineering service fit for our clients, because a digital transformation is more...Read More>>.

Posted: August 17th, 2026
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Senior Java Developer - Payments & Banking Microservices

Company IconOliver Bernard
Location IconLondon

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>>.

Posted: September 14th, 2026
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Java Developer | Investment Banking | Hybrid, London

Company IconPorts North
Location IconLondon

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>>.

Posted: September 14th, 2026
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Senior Java Developer for Scalable Telecom BSS/OSS

Company IconCerillion Americas
Location IconLondon

Cerillion in London is seeking a Senior Developer to join our Software Engineering team. You will design, develop, and deliver enhancements to Cerillion’s core BSS/OSS products, mentor juniors, and collaborate with architects and cross-functiona...Read More>>.

Posted: September 14th, 2026
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Automation Application Developer

Company IconAdvanced Resource Managers Ltd
Location IconLondon

Automation Application Developer (RPA) 7-Month contract - Inside IR35 - up to £440 per day London based - hybrid working - 3 days a week onsite Banking sector - must have previous experience Role Overview...Read More>>.

Posted: September 14th, 2026
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Lead Java Developer: Cloud-Native Microservices Leader

Company IconAND Digital
Location IconLondon

AND Digital is seeking a Lead Java Developer to shape cloud-native services on the Accounts platform. You will lead design, development and operations across AWS, Kubernetes and modern Java stacks, driving best practices, security and resilience....Read More>>.

Posted: September 14th, 2026
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Java Developer with React — Front Office Trading Tools

Company IconTalan
Location IconLondon

Talan is searching for a skilled Java Developer with React experience to enhance their Front Office solutions in Global Markets. You will be key in designing regulatory and sales enablement platforms while collaborating closely with business stake...Read More>>.

Posted: September 14th, 2026
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Java Developer with React — Front Office Trading Tools

Company IconTalan Group
Location IconLondon

Talan Group is seeking a talented Java Developer with React experience to join our team. You will be critical in designing and enhancing regulatory platforms supporting front-office users across capital markets.This opportunity involves wor...Read More>>.

Posted: September 14th, 2026
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Java Developer, Short Term Trading Technology

Company IconPIMCO
Location IconLondon

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>>.

Posted: September 14th, 2026
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Senior/ Lead Mobile Applications Developer

Company IconiPlaceUSA
Location IconGlasgow

This is a remote role with some monthly travel to Glasgow, Scotland. Essential Duties and Responsibilities Provide technical and team leadership in the design, implementation, and testing of high-performance, high-quality...Read More>>.

Posted: September 14th, 2026
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Automation Application Developer

Company IconAdvanced Resource Managers Limited
Location IconLondon

Automation Application Developer (RPA) 7-Month contract - Inside IR35 - up to £440 per day London based - hybrid working - 3 days a week onsite Banking sector - must have previous experience...Read More>>.

Posted: September 14th, 2026
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Mobile Application Developer London

Company IconExperis - ManpowerGroup
Location IconLondon

Digital Application Developer Hybrid Working | London Permanent / Up to £90k DOE We're partnering with a large UK organisation that is investing heavily in its digital capabilities and is looking to add...Read More>>.

Posted: September 14th, 2026
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Java Developer – Systematic Hedge Fund (London / Hybrid)

Company IconWinston Fox
Location IconLondon

OverviewJava Developer – Systematic Hedge Fund (London / Hybrid).ResponsibilitiesDesign and write software for Trading Systems, Middle & Back Office, and Corporate Functions.Develop primarily in Java, wi...Read More>>.

Posted: September 14th, 2026
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Web Application Developer

Company IconHCLTech
Location IconLondon

HCLTech is a global technology company, home to 219,000+ people across 54 countries, delivering industry-leading capabilities centered on digital, engineering and cloud, powered by a broad portfolio of technology services and products. We work...Read More>>.

Posted: September 15th, 2026
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Lead Applications Developer

Company IconPanasonic Industry Europe GmbH
Location IconCardiff

Lead Applications Developer Cardiff, UK WHAT YOU WILL BE DOING Drive continuous improvement of Oracle EBS: Play a key role in enhancing and optimising our Oracle E-Business Suite environment, ensuring it re...Read More>>.

Posted: September 15th, 2026
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Junior Java Developer — Greenfield, High-Performance Trading

Company IconLMAX Group
Location IconLondon

LMAX is a high-performance, ultra-low latency exchange written in core Java. Join a team that pushes technology further, especially on greenfield projects, and ships with fast feedback and pair programming.You will work across the stack, so...Read More>>.

Posted: September 15th, 2026
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Java Developer - Secure Backend for UK Govt, Hybrid

Company IconOnyx-Conseil
Location IconLondon

CGI is seeking a Java Developer to design and build scalable, secure back-end services for UK Government programmes. You’ll work in a hybrid setup, collaborating with skilled professionals who own their work and pursue continuous learning. A UK...Read More>>.

Posted: September 15th, 2026
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AI Application Developer

Company IconSprytech Ltd
Location IconLondon

Sprytech Ltd is an established cyber security and emerging technology company based in London, UK, founded by experienced technocrats having many years of industry experience across the globe. Sprytech has started an India office based in Mumba...Read More>>.

Posted: September 15th, 2026
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Copilot Application Developer

Company IconHunter Selection
Location IconLondon

Copilot Application Developer - London (Hybrid) - Up to £70,000We're working with a leading professional services organisation that is investing heavily in automation, AI, and modern workplace technologies. As part of this growth, they're look...Read More>>.

Posted: September 15th, 2026
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Application Developer - London

Company IconExperis
Location IconLondon

Salary: £? - ? per year Requirements Strong hands-on experience configuring infrastructure and applications with Ansible Solid Python capability and practical AWS cloud experience Experience worki...Read More>>.

Posted: September 15th, 2026
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Java Developer

Company Icon慨正橡扯
Location IconNewcastle upon Tyne

Java Developer Location: Newcastle upon Tyne Hybrid Working Please note - This role will require you to work from our Newcastle, Cobalt Business Park office 3 days per week. Due to the nature of client work you w...Read More>>.

Posted: September 21st, 2026
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Pricing Application Developer

Company IconAplaro Ltd
Location IconLondon

Job Description Purpose of the RoleTo design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues.Accountabil...Read More>>.

Posted: September 21st, 2026
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Lead Applications Developer

Company IconPanasonic Europe
Location IconCardiff

We are looking for a Lead Applications Developer to join PMUK’s Information Systems department. The role combines technical expertise and business insight to deliver impactful solutions that support and enhance PMUK’s core systems and opera...Read More>>.

Posted: September 21st, 2026
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Mobile Application Developer

Company IconR3vamp
Location IconLondon

Our client are a global consultancy providing services in Digital Transformation, Digital Portfolio Management and Product/Service Development. Working within a nationally recognised client, you will drive the evolving library of a hybrid mobil...Read More>>.

Posted: September 21st, 2026
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Java Developer – Front Office / Trading Systems

Company IconMargoconsulting
Location IconLondon

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>>.

Posted: September 21st, 2026
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Mobile Application Developer

Company IconMcCabe & Barton
Location IconLondon

Leading Investment Management firm is seeking a senior React Native/Typescript mobile developer to join the team building the mobile app for their flagship front office platform. This platform is used by portfolio managers and analysts cross-as...Read More>>.

Posted: September 21st, 2026
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Backend Java Developer – Data Fabric / Platform Engineering

Company IconNextWave Consulting Ltd
Location IconLondon

Backend Java Developer – Data Fabric / Platform Engineering Location: London (Hybrid)Employment: PermanentSalary: £70,000 – £90,000 base (dependent on experience) If your idea of backend...Read More>>.

Posted: September 21st, 2026
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Fullstack Java Developer: Spring Boot & React

Company IconAtos SE
Location IconLondon

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>>.

Posted: September 21st, 2026
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Java Developer – Algo Development Technology (Equities)

Company IconMillennium
Location IconLondon

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>>.

Posted: September 21st, 2026
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Java Developer – Front Office / Trading Systems

Company IconMARGO
Location IconLondon

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>>.

Posted: September 21st, 2026
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Digital Java Developer Lead

Company IconMorson Human Resources Limited
Location IconBirmingham

Lead Java Developer12 Month Duration60% on site - Manchester, Leeds or BirminghamInside IR35As a Lead Software Engineer you will be an expert in your field, skilled in multiple disciplines, a role model in sof...Read More>>.

Posted: September 21st, 2026
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Web Application Developer

Company IconTorsido Technologies
Location IconLondon

Build secure, scalable web platforms and client portals with strong engineering standards and maintainable architecture. You will contribute to full-stack delivery for enterprise web applications, from architecture and implementation to...Read More>>.

Posted: September 21st, 2026
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Java Developer

Company IconSearchability
Location IconShrewsbury

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>>.

Posted: September 21st, 2026
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Java Developer

Company IconW3Global
Location IconNorthern Ireland

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>>.

Posted: September 21st, 2026
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Senior Java Developer - Hybrid (Glasgow) & Flexible Hours

Company IconSearchability
Location IconGlasgow

Searchability is assisting a Glasgow-based financial services consultancy by hiring a Senior Java Developer. You’ll work with Java 8+, Spring/Spring Boot, SQL and REST in a hybrid setup, with two days per week onsite in Glasgow.The role f...Read More>>.

Posted: September 21st, 2026
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Application Developer

Company IconSynechron
Location IconSheffield

We are looking for an experienced and motivated IAM Application Developer – Google Cloud, APIs & Pub/Sub to join the Identity and Access Management technology team in Sheffield. This role focuses on developing secure, scalable i...Read More>>.

Posted: September 22nd, 2026
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Senior Java Developer – Greenfield Finance Trading (London)

Company IconHunter Bond
Location IconLondon

Hunter Bond in London is seeking a Java Developer with strong finance sector experience to join a leading trading firm. You will work on Greenfields development projects, focusing on buy-side trading platforms and collaborating with top developers...Read More>>.

Posted: September 22nd, 2026
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Application Development Support Engineer

Company IconBae
Location IconLondon

BAE Systems Digital Intelligence is home to 4,500 digital, cyber and intelligence experts. We work collaboratively across 10 countries to collect, connect and understand complex data, so that governments, nation states, armed forces and commerc...Read More>>.

Posted: September 22nd, 2026
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Hybrid Java Developer for Low-Latency Trading

Company IconRadley James
Location IconLondon

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>>.

Posted: September 23rd, 2026
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Senior Manager Application Development

Company IconADP
Location Icon

ADP is hiring a Senior Application Development Manager.Are you empathetic to client needs and inspired by transformation and impacting the lives of millions of people every day?Are you an inspiring leader who people...Read More>>.

Posted: September 23rd, 2026
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3E Senior Applications Developer

Company IconA&O Shearman
Location IconLondon

We are recruiting for a 3E Senior Applications Developer to join our Finance team in London. Finance team - London Provide high quality advice and relevant, accurate information to the decision makers in A&O Shearm...Read More>>.

Posted: September 23rd, 2026
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SC Cleared Kotlin/Java Developer - Contract (London)

Company IconRedRock Consulting
Location IconLondon

RedRock Consulting in London, UK, is seeking a Kotlin Developer on a contract basis, with SC clearance. Mid-Senior level role requiring Java and Kotlin proficiency and experience with public sector projects following GDS guidelines.The succ...Read More>>.

Posted: September 23rd, 2026
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Java Developer | More thanmill customers since founding

Company IconOpus Recruitment Solutions
Location IconTaunton

I’ve started working with a business that has built a strong engineering culture and known greatly across the South-West, where developers are trusted to solve problems, influence technical direction, and work on products that are used at sca...Read More>>.

Posted: September 23rd, 2026
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Senior Application Developer

Company IconFalconsmartit
Location IconBirmingham

Job Location: Birmingham, UK/ Hybrid Job Type: FTE Position Overview We are looking for a Senior Developer to perform maintenance and enhancement of enterprise applications built using ASP.NET MVC,...Read More>>.

Posted: September 23rd, 2026
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Java Developer: Modernising Public Sector Apps

Company IconHCLTech
Location IconLondon

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>>.

Posted: September 23rd, 2026
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Senior Java Developer – Elite FinTech - Up to £750 per day

Company IconHunter Bond
Location IconLondon

Rate: Up to £750 per dayLocation: LondonWorking Pattern: HybridContract: ContractThe OpportunityThey are looking for an exceptional Principal / Senior Java Developer to jo...Read More>>.

Posted: September 24th, 2026
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Senior Elite 3E Applications Developer (VB.NET)

Company IconA&O Shearman
Location IconLondon

A&O Shearman seeks a 3E Senior Applications Developer to join the Finance team in London. You will design, develop and document in-house solutions using Elite 3E, VB.Net, SQL and XML technologies, ensuring robust, scalable systems that meet busine...Read More>>.

Posted: September 24th, 2026
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Power BI & Application Developer - (Vis Ops & AI)

Company IconHarnham
Location IconLondon

Location: Holborn, London | 4 days per week in office Up to £75k + benefits A leading technology business is looking for a Power BI & Application Developer (AI) to join their London team. The business is tran...Read More>>.

Posted: September 24th, 2026
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