140,352+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring June 2026

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Machine Learning Engineer Developer

Machine Learning Engineer Hybrid Full-Time About Passionfruit We’re building AI-native operations for marketing teams - automating the work that slows them down, from campaign briefs and performance reporting to creative review, compliance workflows, and paid media analy ...

Quantitative Developer (DV Equities)

About Us Founded 20 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 600 people operating throughout North America, Europe and Asia. Since spinning out of a large brokerage firm in 2016, DV Trading has rapidly scaled as an independent propriet ...

Full Stack Developer .Net

Full Stack Developer – Active SC, C#, React, SQLUp to £410pd (Inside IR35)Primarily Remote5 months initially My client is an instantly recognisable consultancy who are seeking a Full-Stack .NET Developer to join a small, collaborative team delivering secure, on-prem enterprise applications.Key Requirements:P ...

Graduate Desktop UI Developer

This medium-sized, fast-growing software house has won several industry awards. The company has offices in the UK and Europe and has increased revenues year-on-year at an excellent rate. They recently received significant investment and they are looking to continue hiring graduates into various roles througho ...

Senior Full Stack Developer

About the RoleWe’re looking for a Senior Full Stack Developer to join a technology function that’s in the middle of an exciting modernisation journey. This is a hands on, senior individual contributor role where you’ll help modernise business critical systems, improve engineering standards, and deliv ...

Burberry Product Developer Knitwear

INTRODUCTION At Burberry, we believe creativity opens spaces. Our purpose is to unlock the power of imagination to push boundaries and open new possibilities for our people, our customers and our communities. This is the core belief that has guided Burberry since it was founded in 1856 and is cen ...

Senior AI Agent Developer

Senior AI Agent Developer Responsibilities Build AI Agents Own the feature/product development Set up development environments Experience Claude AI Agentic software development Full Stack Development bac ...

Software Developer Backend (SFIA4)

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team.Our work cultu ...

Mid Level Backend Developer

We are exclusively working with an exciting Branding company who are shaping the Entertainment/Media industry with their innovative and analytics technology platform. As a business they thrive of the start to finish attitude, someone who isn't afraid to get their hands dirty and solve complex problems, h ...

Python Quant Developer | Crypto

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth ...

Python Middle Office Developer

OverviewLMAX is looking for a Python developer to join our middle-office team. This team works closely with the infrastructure, research and treasury teams. In this position you can expect to take a significant role in the development of our trade reconciliation, back- ...

CCH Tagetik + ETL Developer

Job title: CCH Tagetik + ETL DeveloperLocation: London, UKAbout the Job you are considering:We are seeking experienced CCH Tagetik + ETL Developer with strong expertise in Insurance domain who will overseeing the planning, execution, and successful de ...

Senior Research Python Developer

I am currently working with a London-based financial-services client who are actively seeking a Senior Python Developer to work on the development of a business-critical research and analytics platform.What you'll need to succeed : Strong Python software engineering experience beyond exp ...

Senior Product Developer, Shoes

At Burberry, we believe creativity opens spaces. Our purpose is to unlock the power of imagination to push boundaries and open new possibilities for our people, our customers and our communities. This is the core belief that has guided Burberry since it was founded in 1856 and is central to how we operate ...

Senior Core Banking Developer

Job Description Senior Core Banking Developer We’re looking for a Thought Machine (4th Generation) Developer to design, build, and evolve core banking products on modern, cloud-native platforms. You’ll configure and implement Vault-based product logic (or equivalent product/ledger ...

Quant Developer (Rust/C++)

Quantitative Developer - Trading Systems (Rust / C++ ) TechShack are partnered with a large crypto-native trading firm with institutional backing. They are hiring a Quant Developer to join their trading systems team in Dubai or Abu Dhabi. Their Trading Systems team are a small, high ...

Senior SQL Server Developer

Jobs for Humanity is dedicated to building an inclusive and just employment ecosystem. Therefore, we have dedicated this job posting to individuals coming from the following communities: Refugee, Neurodivergent, Single Parent, Blind or Low Vision, Ethnic Minority, and the Previously Incarcerated. If you id ...

Flood modelling software developer

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission‑critical outcomes, operational advancement, scientific discovery and cutting‑edge manufacturing, turning abstract ideas into realities that transform th ...

Trainee Product Developer, Womenswear

As our Trainee Product Developer, you’ll support the Product Development team across all areas of development, sourcing and administration, helping to ensure the smooth running of the department. Working closely with Design, Buying, Merchandising and Technical teams, you’ll assist in managing the developme ...

Senior React Native Developer

Work mode: HybridNumber of days a week worked in the office: 2 to 3 days || If the end client requires F2F meetings, the contractor should be available<br ...

Quantitative Developer – HFT (C++)

Summary:Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent p ...

C++ Developer – Amsterdam / London

Salary: £150-500kWorld-leading prop fund is looking for C++ developers to join their rapidly expanding team in London and Amsterdam. This data and technology-driven firm specialise in developing automated trading systems that execute across global financial markets.The successful ...

Senior Developer (Cross Desk)

My client is a leading systematic trading firm that operates in all liquid asset across most major markets. They are looking for a highly experienced developer to join one of their core teams responsible for building and enhancing key components that directly affect their algorithmic trading and data manageme ...

Power Market Analytics Developer

What will you be doing?Your work will combine software development, market analysis and product thinking.Developing EnactYou will play an active role in shaping the future direction of Enact, our short-term power markets analytics and visualisation platform. T ...

IntelliMatch Developer (Mid Senior)

ABOUT THE COMPANY: Join ADDENDUM, a global software development and IT team augmentation firm focusing on fintech, banking, and telco industries. Experience tailored benefits, diverse projects with various tech stacks, and opportunities for growth, freedom, and responsibility you desir ...

Software Developer Back End

We are looking for a Software Developer Back End to join one of the M+C Saatchi Group's specialist divisions, M+C Saatchi World Services. This division partners with governments, civil society, foundations, academia, and the private sector to work on the critical issues of our time, including the climate e ...

Software Developer Energy Operations

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 ...

Senior Cloud Security Developer

Job Description What is the Opportunity?We have an exciting opportunity for a Senior Cloud Security Developer to join our team in our Fenchurch office in London. The successful candidate will play a crucial role in developing innovative solutions to enhance RBC's cloud security postur ...

Software Developer Risk Reliability

Position Overview:As a Reliability Software Engineer in the Risk team, you will play a critical role in ensuring the performance, stability and availability of the Risk software systems, as well as their day-to-day operations. Squarepoint's Risk platform is responsible for position managemen ...

Axiom Business Analyst / Developer

OverviewWe are seeking an experienced AxiomSL Business Analyst or Axiom Developer to support international regulatory reporting change, with a strong focus on APAC requirements. The role sits within the International Controllers change team and contributes to both regulatory delivery and the strategic Axi ...

Senior Frontend Developer (3D)

Position Overview As a Senior Frontend Developer (3D), you will work at the intersection of technical engineering and UX design. You are responsible for creating intuitive, high-performance user interfaces that bring 3D data and spatial environments to life on the web. You help sha ...

Low Latency C++ Developer

Salary: £200-450k TCSystematic hedge fund with a focus on developing high quality financial strategies across a variety of asset classes and markets, utilising a proprietary research platform focused on exploring market inefficiencies.Exciting opportunity for an experienced C++ De ...

Salesforce Data 360 Developer

JOB DESCRIPTION The team you'll be working with: As part of our continuous growth, we are seeking a Salesforce Data Cloud Developer to join our Salesforce Practice. This mid-level, client-facing role sits within our growing Data Cloud capability, working across enterprise engagemen ...

Software Developer Backend (SFIA4)

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team.Our work cult ...

Solution Developer, Merchandise Planning

At Board, we power financial and operational planning solutions for the world’s best brands.Thousands of enterprises use our technology to optimize resources, drive growth, and ensure profitability.With advanced analytics and forecasting, plus AI-driven insights, cus ...

Software Engineer – Developer Excellence

A tech-focused market-maker with groundbreaking success in the high frequency trading space, my client is seeking a creative problem-solver to be their next Software Engineer in the Developer Excellence team.This is a critical, high-impact role, where your main focus is on developing tools, streamlinin ...

UX Designer Developer experience

Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the worl ...

Senior Full Stack Developer

About the RoleWe’re looking for a Senior Full Stack Developer to join a technology function that’s in the middle of an exciting modernisation journey. This is a hands on, senior individual contributor role where you’ll help modernise business critical systems, improve engineering standards, and deliv ...

Full Stack Developer .Net

Full Stack Developer – Active SC, C#, React, SQLUp to £410pd (Inside IR35)Primarily Remote5 months initially My client is an instantly recognisable consultancy who are seeking a Full-Stack .NET Developer to join a small, collaborative team delivering secure, on-prem enterprise applications.Key Requirements:P ...

Mid Level C# Developer

We are Anthony Nolan. We unite people and science – matching stem cell donors to those in need of transplants and treatments and growing our world-leading stem cell register, so everyone can find the lifesaving match they need.Thanks to Shirley and Anthony Nolan, our register of almost a million potentia ...

Senior Software Developer (Go)

Join the Future of Technology with ZILO™At ZILO™, we're redefining what’s possible in technology. ZILO™ is the UK-based FinTech specialising in global asset and wealth management software, designed to scale and transform businesses of all types using our own developed AI Tech ...

FO e Trading Developer

Company DescriptionLocation: London (Hybrid – 3 days per week in the office)Sector: Financial Services – Investment BankingArea: Front Office / E-Trading / FXTeam: London Trading Desk with Global InteractionRole Overview ...

C++ Quantitative Developer – HFT

Our client is a leading tech-driven quant and systematic hedge fund trading with offices across the globe. They leverage deep knowledge in data, research, technology and trading to deliver high-quality returns. This opportunity offers a dynamic and fast-paced environment with excellent scope for career growth ...

Software Developer Backend (SFIA5)

Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate about improving outcomes and the user experience. You’ll be reliable in your own deliverables but also curious about and offer innovative ideas to others in a mutli-disciplinary team.Our work cult ...

IntelliMatch Developer (Mid Senior)

About the Company Join ADDENDUM, a global software development and IT team augmentation firm focusing on fintech, banking, and telco industries. Experience tailored benefits, diverse projects with various tech stacks, and opportunities for growth, freedom, and responsibility you desire. ...

Senior Developer Power BI

Mace combines construction expertise with consultancy to unlock potential in every person or project and redefine the boundaries of ambition. Our values shape the way we consult and define the people we want to join us on our journey. As a senior Power BI developer, you will be expected to work with ...

Ruby on Rails Developer

Overview Ruby Developer - FinTech - Up to 55k I’m working exclusively with a scaling fintech client (so you won't hear this via another recruiter) who are expanding their footprint in the market. They’re looking for multiple Mid-Level Ruby Developers to join their small, collaborati ...

Senior Software Developer (Golang)

Technology departments often have several stereotypes: Have you tried turning it off and on again? Working out of a windowless basement Wanting to use every new tool, framework, or cloud service that hits the market While those all can be true, the last one usual ...

Project Manager Commercial Developer

Job DescriptionWe are looking for Project managers to join our dynamic, innovative and client-focused team. You will work on some of the most exciting projects in the world, involving large hotel conversions, superb residential projects, and high profile mixed use projects. You will work with leadin ...

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