140,386+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

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Burberry Product Developer Childrenswear (Maternity Cover)

Job Details INTRODUCTIONAt Burberry, we believe creativity opens spaces. Our purpose is to unlock the power of imagination to push boundaries an ...

D365 CRM Developer Power Platform (FTSE250!)

D365 CRM Developer- Power Platform (FTSE250!) Are you looking to work for a company which is very innovative? Are you a D365 Developer who is looking to work with Power Platform, Power Apps, Power BI and Power Automate? Do you want to work in a cutting-edge company where inno ...

Full Stack Desk Developer (Python/React)

Company DescriptionVitol is a leader in energy and commodities. Vitol produces, manages and delivers energy and commodities, including metals, to consumers and industry worldwide. In addition to its primary business, trading, Vitol is invested in infrastructure globally, with $13+billion ...

ServiceNow Developer Active Security Clearance Required

ServiceNow DeveloperLocation: London, Manchester and Ipswich Employment Type: Contract Security Clearance: Active SC Clearance RequiredAbout the RoleWe are looking for a talented and motivated Servic ...

Senior BI Developer (f/m/d)

Purpose of the PositionData is at the core of the company’s decision‑making and commercial success. Our mission is to ensure that Awin leverages the full value of its data assets to drive strategic insight, optimise campaign performance, and empower client‑facing teams with best‑in‑class intelli ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Software Developer Data Services (KDB+/Q)

Position Overview:The Data Development group manages the lifecycle of data used by investment for trading, backtesting and research. We work with quants and tech teams to integrate, process and serve data from vendors and public sources in Squarepoint's data infrastructure (alpha data and cross- ...

Power Pages Developer (D365) Outside IR35

Job Description Microsoft Power Pages Developer | Outside IR35 | £450-475 per day | Fully Remote | 6 Months initial contractA large new Microsoft Dynamics 365 CRM project at a Microsoft Gold Partner requires Power Pages Developers on an initial 6 month contract. If you are comin ...

Luxury Real Estate Developer Procurement Manager

AHS, a premier luxury real estate developer, is seeking a skilled Procurement Manager to lead and oversee our procurement processes. The successful candidate will be responsible for sourcing, negotiating, and managing supplier relationships to ensure the timely delivery of high-quality materials and services ...

Quant Developer, Risk – London or NYC

Exciting opportunity at one of the fastest growing financial services firms around the world. They offer prime brokerage, clearing and financing across traditional and digital assets, and are now looking to hire world-class Python software engineers to help build on their success.Responsibilities</b ...

Head of FP&A (Battery Developer)

Your newpanyA global battery project developer which has grown significantly in the last 10 years, targeting markets in multiple geographies. A modern culture capitalising on the long-term green transition. Thepany has gone from strength to strength in the last few years and should be referred t ...

Full Stack Developer – AI & Cloud Innovation

Position Description: At CGI, you will turn emerging ideas into impactful, real-world solutions that shape how organisations innovate and operate. As a Full Stack Developer within our IP & Innovation team, you will design and deliver end-to-end products that move from concept to client de ...

Business Intelligence Developer / Manchester or London

OVERVIEWJoin the fast-growing TechOps BI team at TransPerfect as a Business Intelligence Developer, supporting the design, development, and maintenance of modern business intelligence architectures and solutions. You will work with a suite of TechOps technology products, integrating re ...

Comarch Developer Network Inventory & Service Management

We are seeking an experienced Comarch Developer / L2-L3 Support Engineer to support a large-scale Network Inventory and Service Management ecosystem within the telecommunications domain. The successful candidate will be responsible for platform support, incident management, network inventory troubleshootin ...

Senior ServiceNow Developer – HRSD & S2P Expert

Tata Consultancy Services is seeking a Senior Developer for their ServiceNow practice. This role involves designing and maintaining solutions across ITSM, HRSD, and S2P, while collaborating with IT architects and stakeholders. You will utilize your expertise in ServiceNow to drive innovation and best practices i ...

Software Developer Graduate: September 2026 London

Overview Susquehanna is seeking talented graduates to join their growing London office in September 2026. As a Software Development Graduate at Susquehanna, you will be working with senior technologists from the beginning of your programme who will act as your mentors throughout. ...

AI Developer Tooling Engineer at Fanvue.com

Job Title: AI Developer Tooling Engineer Company Description: Fanvue.com - Series A AI-powered creator platform with $100M+ ARR Job Description: Join Fanvue to lead the integration of AI across our engineering organization. You will own the AI-assisted development st ...

SAS Developer London, UK Remote Working

About the job SAS Developer - London, UK - Remote Working Job Location: This is a 6-month contract role inside IR-35 in London, working exclusively for a well-known consulting company. Due to Covid-19, this role will be based as remote working in London. Your role as an experienc ...

Enterprise Power Platform & Dynamics Developer Hybrid

With Intelligence Ltd is looking for a Microsoft Power Platform Developer to strengthen our data capture team in London. This role involves developing enterprise-grade applications using Model-Driven and Canvas-Driven solutions while collaborating with an international team. The ideal candidate will ha ...

Python / React Developer Power Trading London

We are recruiting a Python Desk Developer for a major energy trader (£400bn T/O). The role is focused on the Power business and will involve working closely with Traders, Risk Managers and Software Engineers. The brief is to help transform the existing applications landscape and deliver sol ...

Salesforce Mulesoft Integrations Developer — Hybrid/Remote

A leading Salesforce partner based in the UK seeks a skilled Salesforce Mulesoft Developer for a hybrid role. The successful candidate will design and maintain integrations between Salesforce and other systems while collaborating with cross-functional teams to ensure optimal performance. Key qualifications inclu ...

C# Developer: Build Robust Cloud Apps

Agree to our Terms of Business and Privacy Policy Data Consent StatementBy providing your personal information, you consent to Source Group International processing your data for the purposes outlined at the point of collection. This may include contacting you about relevant opportunities, services, ev ...

Bilingual FinTech Business Developer (Mandarin/Cantonese)

Mandarin Recruitment is excited to offer a bilingual Business Developer role at a financial services company in London. The role involves generating and managing new business client prospects while collaborating with a skilled team. Successful candidates will demonstrate fluency in English and Cantones ...

Blockchain Developer: Build DApps & Secure Contracts

A leading technology firm in the United Kingdom is seeking a skilled Blockchain Developer to design and implement innovative blockchain solutions. You will develop smart contracts, collaborate with teams on integrating blockchain features, and ensure security through thorough testing. The ideal candidate has exp ...

Front Office .NET Developer – Trading Systems

A leading financial technology company in Central London is looking for an experienced .NET/C# Developer to join their Front Office Commodities Markets IT team. The role focuses on developing and supporting business-critical trading applications. Candidates should have strong experience in C#/.NET, familiarity w ...

Quantitative Developer: Trading Data & PnL Insights

Engelhart CTP Group is looking for a technically strong Quantitative Developer in their London office. This full-time role focuses on data engineering, quantitative research, and trading with exposure to PnL-driven decision making. The successful candidate will build and enhance data infrastructure whi ...

Quantitative Developer, C++ Trading Teams EMEA

Tower Research Capital is a leading quantitative trading firm founded in 1998. Tower has built its business on a high-performance platform and independent trading teams. We have a 25+ year track record of innovation and a reputation for discovering unique market opportunities. Tower is home to some ...

Senior Salesforce Developer — GTM Platform & Automation

A leading consumer review platform company in London is seeking a Salesforce Specialist to develop and implement custom solutions on their Salesforce platform. The ideal candidate will have over 5 years of experience in Salesforce development, including expertise in Apex and Lightning components. This role invol ...

Quantitative Developer – Systematic Hedge fund £400k

Overview Quantitative Developer – Systematic Hedge Fund – £400k Paragon Alpha are partnered with a top performing Quant Hedge Fund currently managing around $30b in AUM. They are looking to hire a Quant Developer to build mid-frequency trading infrastructure and a signal generation framewor ...

Junior Quant Developer: Productionise Research & Backtesting

DeepFin Research in Greater London is seeking a Junior Quant Developer to productionise research into high-performance trading systems. This role involves working with Quant Researchers to convert research code from Python to C++, developing backtesting and simulation infrastructures, and optimizing performan ...

Quantitative Developer: Design & Deploy Production Algos

A leading financial technology firm is seeking a Quantitative Developer to design, code, and implement proprietary systems. The role involves collaboration with researchers and involves strong problem-solving skills and experience in Python and Linux. Ideal candidates will have over 5 years of software engineeri ...

Software Developer Internal Compute Frameworks (Rust)

Position Overview:We are seeking an experienced and passionate Software Developer to join our growing team. In this role, you will play a key part in designing, building, and maintaining Squarepoint internal frameworks, services and platforms that power our business. You will have the opportunit ...

Senior Software Developer – Sustainable Buildings (Hybrid)

Max Fordham LLP is seeking a Senior Software Developer to enhance their engineering digital capabilities. This position involves software development to aid in digital transformation, ensuring performance modeling across sustainable projects. The successful candidate will utilize technologies like Pyth ...

Low Latency C/C++ Developer – London

Salary: Competitive / Market-LeadingCompany:The role sits within the London office of a brand new HFT built out of an established systematic fund. So, there are huge buy-ins from the business – allowing you to delve greenfield project but with the advantage of market makers ...

Senior Front End Developer (React.JS Essential)

We're looking for an experienced Front End Engineer to join our clients Engineering team, to help delivery of our digital roadmap, develop our people and capabilities, and support Engineering strategy to drive improvements across all teams. This is a fantastic opportunity to work in a product ...

UI Developer: React + TypeScript & Design Systems

Matchtech is seeking a skilled UI Developer for a 6-month contract in Central London. This hybrid role involves building high-quality UI components and maintaining design systems. Required skills include React, TypeScript, and familiarity with modern front-end tooling. The ideal candidate is detail-oriented and ...

Senior PMM: Developer Platform & API Ecosystem

A leading technology company in London is looking for an experienced Senior Product Marketing Manager. The role emphasizes driving adoption of the developer ecosystem. Candidates should have over 5 years of product marketing experience, strong communication skills, and a solid understanding of API and technical ...

Senior Quant Developer — Commodities Trading Systems

Aurum Search Limited is partnering with a systematic hedge fund to find a high-level Quantitative Developer (Commodities) in London. You will join the Investment Management & Research team and be responsible for designing, building, and optimizing robust trading systems. The ideal candidate should have ...

Quant Developer (Python/R) – Equity Models

Salary: up to ~£250k annual TCExperience: Minimum 5 years; also open to more senior candidates. Fabulous opportunity for a talented QD to join one of the world’s most prestigious and successful hedge funds. Looking for an experienced engineer with a solid programming background ...

Retail & Fashion / Product Development Product Developer

Product DeveloperLocation: Central LondonType: Full-time | PermanentAbout UsOur client are a well-established, design-led company specialising in beauty, home fragrance, and home-care products. They work with leading retailers and brands to create ...

Power Apps Developer (Power BI specialism)

Salary: £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our offices based in London, Sheff ...

Automation Developer: Build Smart, Scalable Automations

Lorien is seeking an Automation Developer in Greater London to design and deliver intelligent workflows and automation solutions across enterprise systems. You'll be responsible for improving processes, reducing manual effort, and delivering measurable operational impact. This hands-on role will have y ...

Senior Developer C# React Investment Banking

Job DescriptionAbout TalanAt Talan, we deliver technology solutions in partnership with leading global clients. We are currently supporting one of our long standing clients in building and enhancing a front office risk and valuation platform used in a fast paced, real time env ...

Senior Data Engineer (Python Enterprise Developer)

Role: Senior Data Engineer (Python Enterprise Developer)Experience: 8+Years Work mode: HybridLocation: London  Must have skills:-Python, Postgres SQL, Azure Databricks, AW ...

Senior Software Developer Market Making Technology

About Marex Marex Group plc (NASDAQ: MRX) is a diversified global financial services platform providing essential liquidity, market access and infrastructure services to clients across energy, commodities and financial markets. The group provides comprehensive breadth a ...

Power Apps Developer (Power BI specialism)

Salary:  £60k to £70kMethods is recruiting for a Power Apps Developer (Power BI specialism) to join our team within the Public Sector Business unit on a permanent basis.This role will be mainly remote but require flexibility to travel to client sites, and our of ...

ServiceNow Developer Remote (UK) SC Cleared

Required SkillsServiceNowITSMITOMAPISNOWJob SummaryServiceNow Developer (SC Cleared) - Remote - Contract x 4Remote (UK Based), 3-Month Initial Contract, £600-700pd, Active SC Clearance (Essential)</stron ...

Freelance Bot Developer (WhatsApp / Telegram / Discord)

Mindrift is looking for skilled Bot Developers (WhatsApp Business API, Telegram Bot API, Discord API) to join the Tendem project () and build conversational bots and messaging-plat ...

Quant Developer – Risk & Treasury | London / NYC

Location: New York or LondonComp: 150-500k SummaryA multi-strategy hedge fund focused on delivering consistent returns through innovative trading strategies, robust risk management, and cutting-edge technology. They’re now seeking an exceptional quant developer to ...

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