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

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Senior C# .NET AI‑First Finance Platform Engineer

A financial services platform in Greater London seeks a Senior Developer specializing in C# .NET to drive innovative web-based finance platforms. This role demands expertise in AI-assisted development, ensuring compliance with stringent control and audit standards. The candidate will design and develop robust ap ...

Senior UI Platform Engineer — Build Frontend Foundations

Jain Global in London is seeking a Senior UI Platform Engineer to build reusable foundations for internal web applications. This role involves developing shared React/TypeScript packages, enhancing developer workflows, and collaborating with other development teams. The ideal candidate will have over 5 years of ...

Full Stack Engineer for AI Powered Finance (London)

A leading investment management firm in London is seeking a Full Stack Software Developer to build and maintain web applications using Angular and C#. The ideal candidate will have a strong background in full-time software development, proficient in backend technologies like C#. Responsibilities include collabor ...

FinTech Backend Engineer (Python/Django) – London Hybrid

Signify Technology is seeking an experienced Python Developer with expertise in Django and SQL/PostgreSQL for a hybrid role in London. The successful candidate will develop and maintain web applications and backend systems specifically in the FinTech industry. Key responsibilities include writing clean code, opt ...

Salesforce Developer

At Trustpilot, we're on an incredible journey. We're a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world's largest independent consumer review platform, and while we've come a long way, there's still so much exciting work to do. Come join ...

Salesforce Developer

At Trustpilot, we’re on an incredible journey. We’re a profitable, high-growth FTSE-250 company with a big vision: to become the universal symbol of trust. We run the world’s largest independent consumer review platform, and while we’ve come a long way, there’s still so much exciting work to do. Come join ...

.Net Developer MVC

Overview .Net Developer Adventure – Exciting Innovations in the iGaming and Fintech Industries | Development · London Our client is a pioneering force in the online sports betting and gaming group industry. They are an international powerhouse with over 400 dedicated employees, a strong foo ...

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 ...

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 ...

Founding Product Engineer – AI‑Driven Legal Tech (Equity)

An innovative AI-native legal tech startup is seeking a Product Engineer to join its founding engineering team in London. In this role, you will design and develop client-facing platforms with a strong emphasis on user experience. You'll leverage both modern web technologies and AI coding tools to transform the ...

Software Developer

Software Developer (Dynamics 365 & Power Platform)Rate - £175 (a day)Location - London (Hybrid)Duration - 3 Months (Initially)Ir35 - Inside (Must use an umbrella company)The IT Business applications team play an important role developing and supporting our business app ...

Remote First Full Stack Tech Lead — Equity & Learning Budget

Full-Stack Web Developer — React, FastAPI, Elasticsearch (AWS/GCP) About Clarity Clarity is redefining customer experience with AI. Our mission is to empower businesses to deliver faster, smarter, and more human service interactions. By combining cutting‑edge AI with intuitive design, w ...

Full Stack Engineer London Theodo UK

Full Stack Engineer - London - Theodo UK 5 days ago Be among the first 25 applicants Role Mission From day one, you will be given the opportunity to engage directly with clients including CEO’s and co-founders to understand their needs and deliver bespoke solutions. You’ll dive ...

Site Reliability Engineer, Region Services

DescriptionWould you like to help implement innovative cloud computing solutions and solve the most complex technical problems? Are you excited by the prospect of building and running the world's largest cloud computing infrastructure to provide a better world for future generations? Amazon Web Serv ...

Solution Engineer, Enterprise Services Financial Solutions London, GBR Posted yesterday

Solution Engineer, Enterprise Services - Financial Solutions Location London Business Area Sales and Client Service Ref # Description & Requirements We are Enterprise data services - fast paced, agile, innovative, and growing. We are at the heart ...

Full Stack Product Engineer

Job title: Product Engineer Location: London; full in-office working as default Start date: ASAP Reports to: Head of Engineering Compensation: BASE: £70,000 - £90,000 EQUITY: £70,000 - £90,000 Cosine at a gl ...

Software Engineer, Salesforce (Integrations)

Overview Software Engineer, Salesforce (Integrations) – Platform Engineering, London, UK. Responsibilities Develop and maintain Dialpad’s Salesforce integration. Contribute to the development of other Dialpad integrations. Write architectural design & s ...

Software Engineer

About the role If you’re looking for a comfortable 9 to 5, something well established, structured, and where you’re told exactly what to do, this won't be for you. But if you want to build something extraordinary from the ground up and have a direct hand in shaping a company that’s scaling at bre ...

Founding Frontend Engineer

We're Hiring!We’re hiring a Founding Frontend Engineer. You will be our first in-house Frontend Engineer, responsible for developing, maintaining, and scaling our user portal - the first thing customer’s see when engaging with our product. You’ll also be crafting the principles and val ...

Salesforce Developer Outside IR35

Location: London Job Type: Contract Industry: Enterprise Applications Job reference: BBBH441105_1781032995 Posted: about 8 hours ago Outside IR35, Uk Wide Flexiablity, Salesforce Developer, Marketing Cloud, Sales Cloud, Immediate startMy leading client in the regulatory area is looking for a Salesforce ...

LogiInfo Specialist

Join a dynamic team driving the future of web applications. We are seeking a LogiInfo Specialist for a contract role aimed at facilitating the migration from LogiInfo to a modern web application stack. This is an excellent opportunity for an experienced engineer who possesses hands-on LogiI ...

Full Stack Engineer TypeScript Node

Full Stack Engineer / Developer (TypeScript Node) London / WFH to £100k Are you a technologist Full Stack Engineer looking for an opportunity to take ownership and progress your career? You could be joining a scaling FinTech, the core product is a private equities / alte ...

Lead Full Stack Developer, Senior Consultant in London IONA

Lead Full Stack Developer, Senior Consultant London, United Kingdom Posted 12 months ago Tech stack Amazon AWS Next.js Full-stack GCP Node.js SaaS React Azure JavaScript Software Development Life Cycle ...

React/React Natives Engineers

Frontend Developer (React & React Native) | Remote/Hybrid numi is partnering with an innovative gaming technology and hospitality organisation to find an exceptional Frontend Developer. In this full-time, remote/hybrid position reporting directly to the CTO, you will work across bot ...

Staff Software Engineer Front End (Bangkok based, Relocation provided)

Staff Software Engineer – Front End (Bangkok based, Relocation provided) Are you a visionary Front‑End architect seeking a new adventure? Lead Agoda’s front end transformation and drive seamless experiences for millions. Join our multilingual, multicultural engineering team in Bangkok and make a g ...

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 ...

PhD Student, AI

Meta is seeking a PhD Student to join its Fundamental AI Research (FAIR) team in London. We are committed to advancing the field of artificial intelligence by making fundamental advances in scientific methods and technologies to help interact with and understand our world. In London we are specifically wor ...

PhD Candidate, AI Research — Foundation Models & Open Science

Meta is seeking a PhD Student to join its Fundamental AI Research (FAIR) team in London. We are committed to advancing the field of artificial intelligence by making fundamental advances in scientific methods and technologies to help interact with and understand our world. In London we are specifically wor ...

Senior Solution Architect

Role Senior Solution Architect Location Hybrid 2-3 days a week in the London office or on a client site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Senior Solution Ar ...

Senior Solution Architect

Role Senior Solution Architect Location Hybrid 2-3 days a week in the London office or on a client site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Senior Solution Ar ...

Senior Solution Architect

Role Senior Solution Architect Location Hybrid 2-3 days a week in the London office or on a client site Salary £80-105k depending on experience, plus bonus & benefits Clearance Eligibility for SC Clearance An experienced Senior Solution Ar ...

Co Founder (Sales Focus)

1 day ago Be among the first 25 applicants Employment Type : Full-time | Equity-Based | Leadership Position Reporting To : CEO (based in London, UK) Remote Flexibility : Hybrid (On-site & Remote) About Globe Tech Soft Ltd: ...

Full Stack Engineer

Matched City Of London, England, United Kingdom Get AI-powered advice on this job and more exclusive features. Matched provided pay range This range is provided by Matched . Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. ...

Senior Software Engineer

Overview Polaron is a spin-out from Imperial College London, founded by Dr Isaac Squires, Dr Steve Kench, and Dr Sam Cooper. The founders share a mission: to harness engineering, artificial intelligence, and materials science to design the materials of the future. Our vision is to become the worl ...

Senior Software Engineer London, UK

Polaron is a spin-out from Imperial College London, founded by Dr Isaac Squires, Dr Steve Kench, and Dr Sam Cooper. The founders share a mission: to harness engineering, artificial intelligence, and materials science to design the materials of the future. Our vision is to become the world leader at ...

Python Developer

Software Engineer (Python) – £55,000 – West London (2 Days On-Site) I’m working with a product-led tech company in West London who are hiring for a Software Engineer to join their Data Cloud engineering team. They’re building out scalable, high-avail ...

Python Developer

We are working with a big name in the Energy Trading space who are looking for a Python Developer to join their Front Office Delivery team supporting the traders. You will primarily be building out models for trade execution with responsibilities including: Developing ...

Python Developer

We are working with a big name in the Energy Trading space who are looking for a Python Developer to join their Front Office Delivery team supporting the traders. You will primarily be building out models for trade execution with responsibilities including: Developing ...

Product Developer

Senior Product Developer | London A heritage British streetwear brand with deep roots in culture and a significant growth trajectory is seeking an experienced Product Developer to play a pivotal role in shaping its next chapter. This is a rare opportunity to join a lean, ambit ...

Product Developer

Senior Product Developer | London A heritage British streetwear brand with deep roots in culture and a significant growth trajectory is seeking an experienced Product Developer to play a pivotal role in shaping its next chapter. This is a rare opportunity to join a lean, ambit ...

RPA Developer

Senior RPA DeveloperContract: 4 Months Initial ContractRate: £400-500 per day Inside IR35Location: Primarily Remote, 1 day per month onsite in LondonStart Date: ASAPInterview Dates: 25th/26th June (TBC) About the RoleWe are seeking an ...

ServiceNow Developer

About the Company The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. About the Role Pr ...

ServiceNow Developer

About the Company The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. About the Role Pr ...

BODS Developer

SAP BODS Developer Leeds/Hybrid Contract We are seeking an experienced SAP BODS Developer to join a growing data and technology team. This role will focus on designing, developing, and maintaining robust ETL solutions while supporting business-critical data integration initiati ...

BODS Developer

SAP BODS Developer Leeds/Hybrid Contract We are seeking an experienced SAP BODS Developer to join a growing data and technology team. This role will focus on designing, developing, and maintaining robust ETL solutions while supporting business-critical data integration initiati ...

BODS Developer

SAP BODS Developer Leeds/Hybrid Contract We are seeking an experienced SAP BODS Developer to join a growing data and technology team. This role will focus on designing, developing, and maintaining robust ETL solutions while supporting business-critical data integration initiati ...

Product Developer

Product Developer Location: East London (Hybrid) Works Closely With: Production Manager, Design Team, Suppliers and Factories About Shoreditch Ski Club Group Founded and based in East London b ...

Product Developer

Product Developer Location: East London (Hybrid) Works Closely With: Production Manager, Design Team, Suppliers and Factories About Shoreditch Ski Club Group Founded and based in East London b ...

Product Developer

Product Developer Location: East London (Hybrid) Works Closely With: Production Manager, Design Team, Suppliers and Factories About Shoreditch Ski Club Group Founded and based in East London b ...

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