java application developer jobs in London

Please note: This role is only open to redeployee applicants at City St George's. Applications from individuals who are not redeployee applicants will not be considered at this time. To apply, please email your CV and cover letter to RecruitmentCoordinators@citystgeorges.ac.uk with the job title and reference number, demonstrating how you meet the essential...

Java Developer with Liferay - LondonWe are looking to recruit a Java Developer with at least 2 to 5 years solid development expertise using Java Enterprise J2EE with Liferay.You will have experience of Designing & Developing Java Enterprise applications – including around 3 years solely in Java Enterprise Portals – like Liferay & WebSphere Portal.You...

Hello from RE Partners! 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 than just technology. With a successful track record of being a preferred vendor for Fortune 500 companies and as a trusted...

Full Stack Developer Remote £525 per day inside ir35 Active SC clearance required - held by the Home Office or another government body We're looking for an experienced Full Stack Developer to join a major UK government programme, working on secure, technically complex applications. You'll be responsible for developing and maintaining full-stack...

React.JS Developer – Hedge Fund – Typescript120k Plus BonusQuant Capital is urgently looking for a React.JS Developer to join our high profile client.Our client is a $2 billion strong quant hedge fund with performance figures of 22%. They are currently looking to expand their high and intraday trading presence across FX and commodities.The environment is...

CompanyJefferies, a global investment bank and securities firm, has served companies and their investors for over 60 years.  Headquartered in New York City, with offices in more than 25 cities around the world, Jefferies provides clients with capital markets and financial advisory services, institutional brokerage, securities research and asset...

Contract Opportunity | Tier 1 Investment Bank | Canary Wharf Overview Our client, a Tier 1 Investment Bank based in Canary Wharf, is seeking an experienced C# Developer to join a strategic application modernisation programme. This role sits within a technology team responsible for evolving critical business applications, supporting a transition from legacy...

Job Identification DepartmentCDC - City Doctoral CollegeLocations1 Myddelton Street, London, London, EC1R 1UW, GB(Hybrid)Job CategorySenior Administrative, Senior Library and Computer StaffJob ScheduleFull timeContract TypePermanentSalary43,482Is the role eligible for sponsorship?NoJob PackFTE ( 1)1Posting Date30/09/2026, 01:00Apply Before19/10/2026,...

Ruby Developer – Full Stack, Rails Javascript, TDD Quant Capital is urgently looking for a Ruby Developer to join our high profile client.Our client is in this year’s fintech50 they are a disruptive force in the global investment and payments space.The office is casual with a compete tech focus (quiet coding area, loud games room).The position is for a...

Hawksman Technology is working with a leading global investment bank to find a consultant Java Developer to join the Securities Finance team within its Equity Technology division in London.Key ResponsibilitiesDevelop the core in-house platformsBuild distributed systems and enterprise-grade applications using Java, Spring frameworks and container...

Applications Engineer (Substations/IEC 61850) Stafford £60,000 - £80,000 Competitive Salary + benefits + flexible working + international travel + Company Vehicle Are you an Applications Engineer with experience in power systems and substation protection looking to join an internationally recognised company specialising in advanced protection testing and...

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and...

A fantastic opportunity for an ambitious Junior C# Developer to accelerate their career within a highly technical trading environment. We are looking for a Junior C# .NET Developer to join a growing technology team responsible for building and supporting high-performance, real-time software used within trading. This is an ideal opportunity for a graduate...

Full time40k-50kTue, 11 Aug 2026">published - Tue, 11 Aug 2026Job SummaryThis is a rare opportunity to join Mosaic Rooms in a new senior leadership role. The Head of Development is responsible for building Mosaic Rooms' fundraising and philanthropy function, securing a resilient and healthy future for the organisation.Job DescriptionThis is a rare...

Do you have 1 - 3 years commercial experience developing software with Java? Looking to join a company when you can make a real impact? Java Software Developer – SaaS Solutions Salary – up to £55k + bonus Location – hybrid working 2 days a week in modern London office We have a fantastic brand-new opportunity for a Java Software Developer to join a...

Job Title: Business Development Manager Location: Field-based 3 days 2 days office based in Hertfordshire Salary: Up to £55k basic + uncapped commission - OTE £100k+ Hours: Monday to Friday 9 am to 5.30 pm Benefits Private healthcare, pension & life assurance 25 days' holiday + bank holidays, with the option to buy more Dental plan & free eye...

Jefferies in London seeks a technically oriented engineer to join the Equity technology team, focusing on developing and maintaining the Equity Swaps platform for front and middle office users across time zones.You will collaborate with business partners and analysts to deliver the strategic book of work and support day-to-day operations, writing...

Remote (UK based candidates only) | Initial 6-Month Contract | £450 pd Outside IR35 | Possibility for extension We're looking for an experienced Technology Lead to drive a major AWS cloud modernisation programme, transforming legacy Java applications into scalable, secure, cloud-native solutions. This is a hands-on leadership role combining architecture,...

OverviewVacancy for Lead Developer Java/Scala at The National Archives (UK)23 January 2023LondonFull-TimePerson specificationAbout youYou are an enthusiastic and organised individual who is keen to join a growing team and make a positive contribution. You have the confidence to advise and support our users as they send us increasingly complex digital...

?LOCATION: UK/Ireland Home Office Based ?Exciting commercial role with a successful, established and growing chemical distributor to develop new business and manage existing accounts within their industrial applications sector. You will promote a specialist portfolio of products and work with a sourcing and commercial team to drive forward sales and...