137,628+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

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Quantitative Developer

This is a high-frequency proprietary trading firm founded in 1998, seeking a Quant Developer to join one of its trading teams in London.Joining the EMEA Development team as a Quant Developer you will be in charge of improving the current research framework through the development of existing and new to ...

Kitchen Developer

the ideal candidate:A passion for Asian food and an obsessed foodieExperience working in a professional kitchen, restaurant or development kitchenBe able to work in a small team and individuallyHighly organised and self-motivated individual about us: itsu is t ...

Integration Developer

Company DescriptionTurner & Townsend is a global professional services company with over 22,000 people in more than 60 countries.Working with our clients across real estate, infrastructure, energy and natural resources, we transform together delivering outcomes that improve people’ ...

Python Developer

Description :What our team doesTheFront OfficeITDeliveryteam looks after the Traders and Analysts. Weprovidea wide range of solutions for both commercialdecisionsupport and more tradition ‘IT’ based activities.Generally, webuild in a Microsoft stack working closely with the ...

Platform Developer

Salary: up to £200k + bonusSummaryThis is a superb opportunity for a well-organised and pragmatic engineer with a passion for concise, efficient code to join the team who design, develop and maintain the infrastructure at this tech-savvy algorithmic trading firm. ...

FPGA Developer

About the Company:This is a quantitative trading and investment firm with a disciplined and systematic quantitative approach to identify factors that consistently generate alpha. These factors are then coupled with our proprietary ultra-low latency trading systems and robust risk management to d ...

Software Developer

IT Centre Europe (ITCE) oversees and manages the secure operations of IT applications and front-end systems used in all Bank of China (BOC) branches and representative offices located within Europe and Africa. The IT Project Management and Service Department (PSD) of ITCE is primarily responsible for software ...

BI Developer

Job Overview: CONTEXT Software Development team is looking for an enthusiastic and dedicated individual to join their expanding BI team.Business intelligence (BI) leverages software tools to transform data into useful insights that help users make better, actionable, ...

PowerBI Developer

Robert Half Technology are assisting UK's market leading real estate organisation to recruit an PowerBI Developer on a contract basis - Hybrid working - London based The successful candidate will be responsible for developing and managing business intelligence solutions, transforming raw data into mean ...

Frontend Developer

About BiglightBiglight is an experience design agency that combines customer insight, UX and design with constant innovation and experimentation to help leading brands create remarkable customer experiences.We’re expanding our capabilities into component library and design system devel ...

Senior.NET Developer

Résumé du poste: About the Role & TeamAt The Walt Disney Company, we believe that technology and storytelling go hand in hand. From our legendary parks and resorts to our cutting-edge platforms, technology is the invisible magic that powers everything we do. This role ...

Salesforce Developer

Salesforce Marketing Cloud Developer | Global Technology | London | Hybrid | £65,000-£80,000 Are you an experienced Salesforce Marketing Cloud Developer looking to take ownership of a growing a multi‑cloud CRM ecosystem? Do you want to join a global technology brand ...

ETL Developer

Overview ETL Pipeline: Develop and implement an ETL pipeline using Python to process scientific literature from PubMed and other data sources for LLM grounding. Candidates should have experience with MilVUS DB and IQwise’s vectorous toolbox, particularly in building vector databases. Seniorit ...

iOS Developer

The Product Team creates high-quality end-to-end experiences for travelers, partners, and Expedia Group. Our focus on customer-centric innovation enables us to develop products that build loyalty and repeat business. We partner closely with teams across Expedia Group to drive growth and achieve results for ...

Product Developer

About Us SharkNinjais a global product design and technology company, with a diversified portfolio of 5-star rated lifestyle solutions that positivelyimpactpeople’s lives in homes around the world. Powered by two trusted, global brands, Shark and Ninja , the company has a proventrack recor ...

Backend Developer

Robert Half Technology are assisting UK's market leading media organisation to recruit a Backend Developer on a 6-12 month contract basisWe are looking for a talented Backend Developer who enjoys solving complex technical problems and is comfortable working across multiple programming languages an ...

Frontend Developer

TransPerfect is an established company with a start-up culture seeking creative entrepreneurial people like you to join our team. We’re hiring a Frontend Engineer to join our global team to be responsible for the quality, development, and execution of our software products. If you’re ready to ...

C++ Developer

Summary:My client, a prop trading firm active across a wide range of asset classes and regions, is looking for highly talented developers with expert-level C++ skills to join their London office.You’ll be part of a passionate team developing C++ code for the core trading engine, solvi ...

.NET Developer

Noir Greater London, England, United Kingdom .NET Developer - Leading E-Book Firm – London Our client is a leading e-book firm who are on a mission to build the best reading experience, one that is both communal and personal, anytime, anywhere. Having recently opened their uber-chic offices in ...

Salesforce Developer

Role Description We are seeking a highly skilled and experienced SC Cleared Salesforce Developer to join our team. The successful candidate will be primarily responsible for the development, configuration, and customization of Salesforce Service Cloud solutions. This role demands a strong ...

Dynamics Developer

This range is provided by 83zero. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Job Title : Microsoft Dynamics 365 & Power Platform Developer Salary : £60,000 - £100,000 (depending o ...

KDB Developer

Job Description Our client is an established buy-side Market Maker & Liquidity provider. Strong business performance means that they are actively expanding their headcount. As a consequence the opportunity has arisen for an experienced KDB Developer to work alongside their Quants and Traders. This is an exciting ...

Software Developer

Job Description This is an exciting opportunity within technology consultancy, which offers you fast‑track career development opportunities, as well as the opportunity to explore new and cutting‑edge technologies. This role supports the full life cycle of software development, and includes the op ...

iOS Developer

Location London (Hybrid 2–3 days a week onsite) Job Type Contract – Inside Rate £300 per day (max) Role Overview The client expects strong SwiftUI expertise. Candidates are required to debug SwiftUI code during screen‑share interviews and writ ...

Salesforce Developer

Qualifications Should have worked on Salesforce implementation/support projects in the past. Experience working on Sales/Service/Experience Cloud or on FORCE.COM. Develop technical solutions in Salesforce independently, extensive experience with customization on the Sale ...

Salesforce Developer

Salesforce Developer – Public Sector | Multi Year Project Location: Mainly remote, with occasional travel to London Clearance: The chance to gain Security Clearance The Opportunity We are seeking an experienced Salesforce Developer to join a major p ...

Salesforce Developer

Get AI-powered advice on this job and more exclusive features. This range is provided by TECHOHANA. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from TECHOHANA Job summary </ ...

Frontend Developer

Direct message the job poster from Areti Group | B Corp Co-Founder of Areti Group – Climate positive tech recruitment || We’re on a mission to put people and the planet before profit, leaving the… Job Title: Front End React Developer (WebGL) – Contract Start Da ...

Copilot Developer

Introduction:Unlock the potential of Microsoft 365 Copilot as a visionary engineer, transforming challenges into cutting-edge solutions. Embrace continuous learning and collaborate with global teams to shape the future of technology-driven excellence. Join us at Avanade, where creativity, innovation, and career ...

Quantitative Developer

40+ leading quant firms seeking top-tier developers. Multiple immediate openings. What you’ll do: Build low-latency trading systems and infrastructure Develop quantitative libraries and research platforms Optimize execution algorithms and risk systems </ ...

Python Developer

AWTG, a leader in 5G systems integration and application development, is looking for a Python Developer to join its division based in London. AWTG’s technology solution covers Digital Transformation, Rapid Prototyping, Artificial Intelligence, Internet of Things, and Software. We are seeking a Python Devel ...

Quantitative Developer

Why work for us? A career at Janus Henderson is more than a job, it’s about investing in a brighter future together. Our Mission at Janus Henderson is to help clients define and achieve superior financial outcomes through differentiated insights, disciplined investments, and worl ...

Salesforce Developer

Hybrid Working Pattern - 3 days per week from Tower Bridge office Zoopla is one of the UK’s most instantly recognisable property brands. In fact, we’re known and loved by over 91% of the nation (and we’re working hard on the other 9%). Our mission is to help the nation make better home decisions - ...

Copilot Developer

Job DescriptionIntroduction:Unlock the potential of Microsoft 365 Copilot as a visionary engineer, transforming challenges into cutting-edge solutions. Embrace continuous learning and collaborate with global teams to shape the future of technology-driven excellence. Join us at Avanade, where creativity, innovati ...

Mainframe Developer

2 days ago, be among the first 25 applicants. Get AI-powered advice on this job and access more exclusive features. I have a job opening for Mainframe Developer at London, UK - Hybrid. If you are interested, please share your updated resume. Job Title: Mainframe ...

MDM Developer

Job Title: UK MDM Developer Job Location: London, UK Job type: Hybrid - 4 days office Mandatory Role Overview We are seeking an experienced MDM Developer to de ...

Frontend Developer

Direct message the job poster from Cititec Talent Senior Delivery Consultant at Cititec Talent - Fintech and Commodities Frontend Developer – Contract – London (Hybrid) We’re working with a leading energy trading organisation to hire a talented Frontend Developer to jo ...

Mobile Developer

Senior Mobile Engineer / React Native / TypeScript/ iOS Location: London (Hybrid)Type: Full-timeSalary: £75k-£90kIndustry: Computer Vision StartupTech: React Native, TypeScript, Swift, REST APIs About the Role We're a fast-growing computer vision startup buil ...

Software Developer

Salary: up to 200k + bonusSummaryThis is a superb opportunity for a proactive and pragmatic coder to join an award-winning, tech-savvy algorithmic trading firm in London. Specialists within electronic market-making in FX, equity, fixed income and commodity markets, they hav ...

Automation Developer

Build smart automation that drives real business efficiency We’re hiring an Automation Developer to design and deliver intelligent workflows and automation solutions across enterprise systems. This is a hands‑on role focused on improving processes, reducing manual effo ...

Python Developer

Job Title: Python Developer (Immediate joiners) Location: UK Experience: 2–5 years Education: Master's in Science (IT/Computer Science/Engineer) Employment Type: Full-Time UK based candidates only. Infor ...

AI Developer

AI Engineer Programme Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. The Programme ...

AI Developer

Junior AI Developer Programme Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10 14 week online programme c ...

AI Developer

AI Engineer Programme Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. The Programme ...

AI Developer

Junior AI Developer Programme Job Support Included Complete online training designed to help you enter junior AI and developer roles. Study part-time, build coding and AI fundamentals, and receive structured job support to help you secure your first role. The Programme This 10 14 week online programme c ...

AI Developer

AI Engineer Programme Job Support Included Complete online training designed to take you from beginner level to your first AI Engineer role. Study part-time, build practical artificial intelligence and machine learning skills, and receive dedicated job support to help you secure employment. The Programme ...

LEAD FULL STACK ENGINEER

Requisition ID10731 -Posted - Years of Experience (2) -Technology - Where (1) Storm Reply is Amazon Web Services Premier Consulting Partner, and one of the few companies to have so many different competencies attested by AWS: SaaS, Data & Analytics, DevOps, Industrial Software, IoT, Migra ...

Senior Engineer (Full Stack)

Job Overview TP ICAP has partnered with Amazon Web Services (AWS) to build the next generation of the Fusion Platform and make it a global market infrastructure. This role will be working in a new team to build out a new platform based on the latest technology and architecture. You will be working ...

Technical Architect

Significant experience as a technical or solution architect in complex digital or enterprise environments. Strong software engineering foundation, with practical knowledge of modern application architectures (e.g., microservices, APIs, distributed systems). Proven ability to desig ...

Technical Architect

Significant experience as a technical or solution architect in complex digital or enterprise environments. Strong software engineering foundation, with practical knowledge of modern application architectures (e.g., microservices, APIs, distributed systems). Proven ability to desig ...

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    Lead Java Application Developer Java Web Tech Jobs in London Job Search Guide, Trends and Insights