132,411+ Java Developer Java Developer Lead Jobs in London, UK — Local Employers Hiring July 2026

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Junior C++ Developer in London Quant Capital

Junior C++ Developer London, United Kingdom Posted about 1 year ago Tech stack C Quantitative Analyst Trading Java Job Opportunity be given the opportunity to work at the pinnacle of trading technology working with a group of particularly ...

Senior Clojure Developer in London GroupM

Senior Clojure Developer London, United Kingdom Posted 11 months ago Tech stack JavaScript ClojureScript Terraform Clojure Amazon AWS Python TypeScript GCP Full-stack React Ja ...

Android Developer

Android Developer Location: Bristol (3 days onsite per week) Note : This is B2B contract position - Therefore, benefits such as holiday entitlement, pension contributions, life insurance, and private health insurance are not applicable for this role. Required Skills & Experience 10+ relevant experience in Androi ...

Senior Software Engineer (Java)

Role Overview TP ICAP are looking for a Senior Java Developer delivering low‑latency, highly available trading system components with deep expertise in Java, FIX connectivity, and distributed real‑time messaging. In this role, you will be responsible for designing, building, and optimising mission ...

Senior C++ Developer

Highly successful propriety equities and algorithmic trading brokerage seek to hire a Senior C++ Developer for their expanding team in London. The Senior C++ Developer will work on the client’s core trading engine as part of their core low-latency market data engineering team. The client does not require fina ...

Node Developer in London Solirius Reply

Key Skills/Experience: Proven experience in Node.js development Strong knowledge of JavaScript (ES6+), asynchronous programming, and event-driven architecture. Experience with building and maintaining RESTful APIs and related tools. Experience with testing fram ...

Android Developer Fintech in London Quant Capital

Android Developer – Fintech London, United Kingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack Java MVP Android Kotlin Below is a snippet of the job description. To read the full text, please click on the Appl ...

Graduate Web Developer in London Graduate Recruitment Bureau

Graduate Web Developer London, UnitedKingdom Posted 10 months ago This is a job posted by our partner Jooble Tech stack ASP.NET MVC ASP.NET C Java Required: In-depth experience with a major progr ...

ios developer. in London Randstad

iOS Developer London, United Kingdom Posted 10 months ago Tech Stack Android iOS Objective-C Google Cloud Platform Swift C GCP Kotlin SOLID Java Responsibilit ...

Cordova App Developer £450/ Outside IR35 / Working from Home

Cordova App Developer £450/ Outside IR35 / Working from Home Cordova App Developer £450 per day (12 Months+ / Option of working from Remote / Outside IR35) Length of contract: 12 months+ An experienced Cordova developer to join a team in a long established company outside ...

Remote Oracle CPQ Developer – UK

A global technology and business service provider is seeking an Oracle CPQ Developer for a fully remote role in the UK. The ideal candidate will have extensive Oracle CPQ experience and proficiency in SQL, Java/C#, and JavaScript. Responsibilities include providing programming support and integrating CPQ with en ...

Crypto Quant Developer: Low Latency Trading & AI

Harrington Starr is seeking a Quantitative Developer to join their Crypto trading desk. This role involves developing and optimising trading systems and algorithms for digital assets, with a focus on low-latency performance. Ideal candidates should possess strong Java skills and experience in algorithm ...

Senior MuleSoft Engineer CloudHub & Microservices

N Consulting Ltd is seeking a Senior Mulesoft Developer based in London, England. The role requires MuleSoft certification and experience with CloudHub, Runtime Fabric, and Agile/Scrum methodologies. Candidates should hold a background in Java or other object-oriented programming languages and possess an underst ...

Software Developer

Location: City of London Job Type: Permanent Industry: Business Transformation Job reference: BBBH440124_1780562207 Posted: 3 minutes ago Software DeveloperLocation: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project<b ...

Software Developer

Location: City of London Job Type: Permanent Industry: Business Transformation Job reference: BBBH440124_1780562207 Posted: 3 minutes ago Software DeveloperLocation: London minimum of 3 days a week (for the 1st month it is expected they will be in 5 days, dependent on project<b ...

Technical Architect / Lead Developer

Salary: circa £150-175k base, £250-300k TC Summary: This successful systematic investment manager is looking to hire a hands-on senior developer to be their technical lead. This exciting role will provide you with the opportunity to make a lasting impact on the firm’s cutting-e ...

Python Developer / Team Lead

Python Developer / Team Lead London / WFH to £120kAre you a skilled Python Developer with team leadership experience?You could be progressing your career at a well-funded and profitable FinTech start-up.As a Python Developer / Team Lead you'll head up a small, talented tech team to ...

Lead Full Stack Developer

Lead Full Stack Developer (SC Cleared) Location: Remote The Company:  At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy ...

Trading Platform Developer Lead

Job Description What is the opportunity?The role is within the Central Funding Group Technology team, to lead the pre-trade technology team building an in-house cross-asset trading and execution platform. This is a real-time application that provides analytics, order management dashbo ...

Lead Full Stack Developer

Meteor Asset Management are building a new digital capability to support and scale their investment and research platforms. We’re looking for an experienced Lead Full-Stack Developer to take ownership of technical direction, mentor a growing team, and deliver secure, high-quality software acr ...

Lead Python/Django Developer

Salary: £? - ? per year Requirements We must have recently worked on a project within Central Government. We must have worked in a lead role. We must have strong Python and Django experience. We must have proven system design capability end to e ...

Lead Guidewire PolicyCenter Developer

Next Ventures are partnered with a London based insurer who are looking to hire a Lead PolicyCenter developer on a 12 month contract on a hybrid basis. You’ll need at least 10 years experience as a Guidewire PolicyCenter Developer and Ace Certification and have experience of running a cloud migratio ...

Lead Guidewire Claimcenter Developer

Overview Next Ventures is partnered with a London-based insurer and is looking to hire a Lead Claimcenter Developer for a 12‑month contract on a hybrid basis. Qualifications At least 10 years of experience as a Guidewire Claimcenter Developer Guidewire Ace Certif ...

Python Developer / Team Lead

Python Developer / Team Lead London / WFH to £120k Are you a skilled Python Developer with team leadership experience? You could be progressing your career at a well-funded and profitable FinTech start-up. As a Python Developer / Team Lead you'll head up a small, talented tech ...

Anaplan Consultant – Lead Developer

Permanent Vacancy London based – Hybrid working + client site visits Salary: £ competitive depending on experience Anaplan Consultant – Lead Developer Anaplan Consultant wanted to join a growing EPM consultancy supporting their client base with their Transformation P ...

Salesforce Lead Developer – London

My Client is a leading UK based Platinum Salesforce Partner and, due to expected growth, is looking to hire several experienced Salesforce Developers to join an ever-growing team. Based in the city of London in a state-of-the-art open plan office to match their impressive growth plans they can offer ...

React Native Lead Developer

My leading Digital client are looking for a talented and motivated individual to provide technical leadership in designing, developing and maintaining their digital initiatives and application development as they venture into offering more services for consumers across multiple digital channels. Yo ...

ServiceNow SACM Lead Developer

You will serve as the senior technical authority for IT Asset & Configuration Management on the ServiceNow platform, with technical ownership of both the ServiceNow CMDB and Asset Management capabilities. This Director-level role combines architecture, technical governance, product partnership, engineering ...

Lead Cross Platform Developer

warpSpeed is pioneering the world's premier Application AI tool, elevating the use of Daily Tools to create unprecedented productivity and insights for users, moment by moment, hour by hour. We're on a mission to create hundreds of powerful life‑changing AI services that usher in a new wave of intelligence ...

Lead Guidewire PolicyCenter Developer

Next Ventures are partnered with a London based insurer who are looking to hire a Lead PolicyCenter developer on a 12 month contract on a hybrid basis. You’ll need at least 10 years experience as a Guidewire PolicyCenter Developer and Ace Certification and have experience of running a cloud migratio ...

Lead Full Stack Developer

Lead Full Stack Developer (SC Cleared) Location: Remote The Company: At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid le ...

Senior Quantexa Developer / Lead

Role Overview We are seeking an experienced Quantexa Developer with strong technical expertise and leadership capabilities. In this role, you will be responsible for designing, developing, and delivering end-to-end Quantexa solutions, while collaborating with cross‑functional teams to ensure ...

Lead Guidewire Claimcenter Developer

Overview Next Ventures is partnered with a London-based insurer and is looking to hire a Lead Claimcenter Developer for a 12‑month contract on a hybrid basis. Qualifications At least 10 years of experience as a Guidewire Claimcenter Developer Guidewire Ace Certif ...

Lead Full Stack Developer

Who We Are VOIS (Vodafone Intelligent Solutions) is a strategic arm of Vodafone Group Plc, creating value for customers by delivering intelligent solutions through Talent, Technology & Transformation. As the largest shared services organisation in the global telco industry with 30,000 FTE, our po ...

Lead .Net Software Developer

Senior .Net Developer | Full Stack Engineer - Build the Future of Data Lineage & AI London (Hybrid) | High -I mpact SaaS Engineering Role C#, ASP.Net Core, TypeScript, React, Computer Science Company Size: Approx. 60 ...

Technical Architect / Lead Developer

Salary: circa £150-175k base, £250-300k TC Summary: This successful systematic investment manager is looking to hire a hands-on senior developer to be their technical lead. This exciting role will provide you with the opportunity to make a lasting impact on the firm’s cutting-e ...

Senior Quantexa Developer / Lead

Senior Quantexa Developer / LeadRole OverviewWe are seeking an experienced Quantexa Developer with strong technical expertise and leadership capabilities. In this role, you will be responsible for designing, developing, and delivering end-to-end Quantexa solutio ...

Lead Full Stack Developer

Lead Full Stack Developer (SC Cleared) Location: Remote The Company:  At Amber Labs, we are a cutting-edge UK and European technology consultancy that prioritises empowering autonomy ...

Trading Platform Developer Lead

Job Description What is the opportunity?The role is within the Central Funding Group Technology team, to lead the pre-trade technology team building an in-house cross-asset trading and execution platform. This is a real-time application that provides analytics, order management dashbo ...

Lead Full Stack Developer

Meteor Asset Management are building a new digital capability to support and scale their investment and research platforms. We’re looking for an experienced Lead Full-Stack Developer to take ownership of technical direction, mentor a growing team, and deliver secure, high-quality software acr ...

Python Developer / Team Lead

Python Developer / Team Lead London / WFH to £120kAre you a skilled Python Developer with team leadership experience?You could be progressing your career at a well-funded and profitable FinTech start-up.As a Python Developer / Team Lead you'll head up a small, talented tech team to ...

Front End Software Developer – London £45,000

Front End Software Developer – London - £45,000 Front End Software Developer – London - £45,000 DOE What we need is… We are seeking experienced developers to form the core platform development team, these developers will lead efforts in building our Core systems co ...

Platform Engineer II

Job DescriptionAs a Platform Engineer II, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demand.Reporting to your Tec ...

Platform Engineer II

Job DescriptionAs a Platform Engineer II, you will lead the design, automation and maintenance of scalable, secure, and efficient infrastructure systems that support our products and services. You will ensure the platform is robust, reliable, and ready to meet the demand.Reporting to your Tec ...

Full Stack .NET Core Developer — React/TypeScript

Java Script Works is looking for a skilled developer in Greater London. The ideal candidate will have strong expertise in C#, .NET WebAPI, and a solid background in frontend technologies such as React and TypeScript. Experience with document-oriented databases, GraphQL, and RESTful API design is essential. The c ...

Senior API Platform Engineer

LexisNexis Risk Solutions is seeking a Software Engineer III in London to design, build, and support API platforms that provide high-quality solutions for internal and external users. The role emphasizes delivering reliable systems and improving developer experiences while utilizing various programming ...

Lead Front End Engineer | TypeScript, React, TDD/BDD

Java Script Works in Greater London is looking for a skilled developer proficient in JavaScript, Typescript, and frameworks like Cypress and Jest. The ideal candidate will produce clean, efficient, and reusable code while ensuring quality through TDD and BDD. Strong communication skills and attention to pixel-pe ...

London based Full Stack Python Engineer

Java Script Works is seeking a Full Stack Python Developer located in London, United Kingdom. Ideal candidates will have a strong understanding of full stack development with good knowledge in Python and JavaScript. While a degree in Maths, Computer Science, or Engineering is desirable, it's not required. The po ...

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