135,346+ Lead Java Application Developer Java Web Tech Jobs in London, UK — Local Employers Hiring July 2026

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Software Engineer C#/Windows

Role Overview We are seeking a skilled C# Software Engineer to design and develop Windows-based applications that support the delivery and integration of SDK components for Sony PlayStation platforms. This role requires strong experience in C#, along with solid knowledge of C and C++ for low‑leve ...

DevOps Engineer

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading ...

Junior Platform Engineer London

Validus is looking for a Platform Engineer to join our growing platform team. The team builds and maintains the frameworks, infrastructure, and tools that power our technology platform, Horizon. You'll help improve and support our AWS infrastructure, CI/CD pipelines, and internal developer tooling, working ...

Software Engineer

About Iconic: We’re building digital actors: AI-driven characters that don’t just talk, but act; shaping the world, responding to the player, and driving stories that evolve through both words and actions. The Mission: We believe games and interactive media are on ...

Senior Full Stack Engineer (React, Redux, Node.JS, Ruby)

A Unicorn company that have recently opened up a Enterprise division in London are looking for multiple full stack engineers to join their London based team. The client It’s an opportunity to have an immediate and real impact on the future of their product. They have a self-autonomous envir ...

Manager, R&D Tax IT, UK Wide

At EY, we’re all in to shape your future with confidence. We’ll help you succeed in a globally connected powerhouse of diverse teams and take your career wherever you want it to go. Join EY and help to build a better working world. The opportunity EY Tax is a market leader, renowned for d ...

DevOps Engineer

DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities, so we operate using our own capital and trading at our o ...

Software Engineer, Market Data Cumberland

Software Engineer, Market Data - Cumberland London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to ca ...

Technical Product Manager

We are looking for a highly-driven Technical Product Manager who can provide organisation and coordination support for our engineering initiatives. Technology is core to our business, and this role is an opportunity to work alongside our engineers as we build and optimise Jane Street’s trading technology. ...

Associate Portfolio Manager Renewables

We are looking for a highly motivated candidate to join our Renewables team based in London who will support our existing large scale European repowering development and other value-creation initiatives, especially in the German speaking market. What you do Support repowering develo ...

Senior Full Stack Engineer (TypeScript, React, Node.js, AI Platform)

A venture backed AI software company is looking for a Senior Full Stack Engineer to join its growing Product Engineering team in London. This is an opportunity to join a high growth business building AI powered software used by some of the world’s most ambitious technology companies. Backed by leadi ...

Machine Learning Engineer

Overview Kraken is the operating system for utilities of the future. Built in-house at Octopus Energy, Kraken powers energy companies and utilities around the globe – in 10 countries and counting – licensing software to organisations such as Origin Energy in Australia and Tokyo Gas in Japan. We’re ...

Legal Assistant / Client Support Analyst

We’re looking for a motivated and focused person with recent experience (i.e. last 12 months) either working in an estate agency or legal experience in residential conveyancing to join our fast-growing law firm. Juno is a law firm for the digital age. We’re on a mission to transform the experience ...

Sales Development Representative, EMEA

Description At Port.io , we are building an open and flexible Agentic Engineering Platform for modern engineering organizations. Following our recent $100M Series C funding round, we are in a phase of rapid hypergrowth with strong enterprise momentum. We act as the central nervous ...

Renewal Account Representative

Are you ready to unlock intelligence? If you don’t think you meet all of the criteria below but are still interested in the job, please apply. Nobody checks every box - we’re looking for candidates that are particularly strong in a few areas, and have some interest and capabilities in other ...

Salesforce Devops Automation Engineer

SalesForce DevOps Automation Engineer Location: London, 3 days on site Duration: 18/12/2026 Rate - Depends on experience MUST BE PAYE THROUGH UMBRELLA Role Description We are seeking a highly skilled Salesforce DevOps Automation Engineer to design, implem ...

AI Specialist

DescriptionRole summaryAn important role in helping to scale Syneos Health Communications’ generative AI capabilities. Working centrally across advertising, PR and med comms teams this will involve a mix of technical ability, internal collaboration and advocacy, as well as client facing ca ...

Quantity Surveyor

CriterionCapital are seeking an experienced and dynamic QuantitySurveyor to join our in-house contracting team. The successful candidate will playa crucial role in managing the financial and contractual aspects of ourdevelopment projects, ensuring they are completed on t ...

Senior Quantity Surveyor

Senior Quantity Surveyor We are currently looking to recruit Senior Quantity Surveyor to join our Interiors division to play a part in delivering project across multiple sectors including healthcare, commercial retrofit and fit out within London and the South East.As the s ...

CRM SOLUTIONS ENGINEER (FREELANCE / REMOTE)

A Freelance CRM Solutions Engineer is needed to join The Legal Director, a scaling B2B legal services firm entering a critical stage of operational maturity. Working directly with the leadership team, this is a high impact project role focused on reviewing, redesigning and rebuilding the systems that underpin ...

DevOps Engineer

DevOps EngineerJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We va ...

Intern Ops (Visiting)

Why this matters nowAI is rewriting how software gets built. But shipping still breaks on testing. Engineering leaders are desperate to release faster without dropping quality, and they can't get there with manual QA or brittle test automation.Here' ...

C, Golang Software Engineer working on dqlite, a Raft extension for SQLite

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 Data Engineer Data Science Platform

Job DescriptionAs a Senior Data Engineer, you’ll focus on designing and implementing scalable, reusable data pipelines, platform components, and data engineering standards that enable reliable, secure, and high-quality data solutions across the organisation.You’ll work closely with Data Scien ...

Platform Engineer

Hamiltonian Dynamics is a growing technology company working across Defence and Cyber Security, delivering software solutions for high-assurance environments. With teams based in Gloucestershire, Manchester, and London, we are expanding our platform capability and are looking for Platform Eng ...

Senior Software Engineer Python/Golang Kubernetes

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 ...

Software Engineer, Market Data Cumberland

Software Engineer, Market Data - CumberlandJob LocationLondonEmployment typeRegularDepartmentCryptoassets, TechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to ...

Quantity Surveyor

Quantity Surveyor We are currently looking to recruit Quantity Surveyor to join our Interiors division to play a part in delivering project across multiple sectors including healthcare, commercial retrofit and fit out within London and the South East.As the successful cand ...

Intern Ops (Visiting)

Why this matters nowAI is rewriting how software gets built. But shipping still breaks on testing. Engineering leaders are desperate to release faster without dropping quality, and they can't get there with manual QA or brittle test automation.Here' ...

Senior Data Engineer Data Science Platform

Job DescriptionAs a Senior Data Engineer, you’ll focus on designing and implementing scalable, reusable data pipelines, platform components, and data engineering standards that enable reliable, secure, and high-quality data solutions across the organisation.You’ll work closely with ...

Senior Software Engineer Python/Golang Kubernetes

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 ...

AI Specialist

DescriptionRole summaryAn important role in helping to scale Syneos Health Communications’ generative AI capabilities. Working centrally across advertising, PR and med comms teams this will involve a mix of technical ability, internal collaboration and advocacy, as well as client facing ca ...

Quantity Surveyor

CriterionCapital are seeking an experienced and dynamic QuantitySurveyor to join our in-house contracting team. The successful candidate will playa crucial role in managing the financial and contractual aspects of ourdevelopment projects, ensuring they are completed on t ...

Platform Engineer

Hamiltonian Dynamics is a growing technology company working across Defence and Cyber Security, delivering software solutions for high-assurance environments. With teams based in Gloucestershire, Manchester, and London, we are expanding our platform capability and are looking for Platform Eng ...

Senior Data Engineer Data Science Platform

Job DescriptionAs a Senior Data Engineer, you’ll focus on designing and implementing scalable, reusable data pipelines, platform components, and data engineering standards that enable reliable, secure, and high-quality data solutions across the organisation.You’ll work closely with Data Scien ...

DevOps Engineer

DevOps EngineerJob LocationLondonEmployment typeRegularDepartmentTechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We va ...

Senior Quantity Surveyor

Senior Quantity Surveyor We are currently looking to recruit Senior Quantity Surveyor to join our Interiors division to play a part in delivering project across multiple sectors including healthcare, commercial retrofit and fit out within London and the South East.As the s ...

CRM SOLUTIONS ENGINEER (FREELANCE / REMOTE)

A Freelance CRM Solutions Engineer is needed to join The Legal Director, a scaling B2B legal services firm entering a critical stage of operational maturity. Working directly with the leadership team, this is a high impact project role focused on reviewing, redesigning and rebuilding the systems that underpin ...

C, Golang Software Engineer working on dqlite, a Raft extension for SQLite

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 ...

Intern Ops (Visiting)

Why this matters nowAI is rewriting how software gets built. But shipping still breaks on testing. Engineering leaders are desperate to release faster without dropping quality, and they can't get there with manual QA or brittle test automation.Here' ...

Quantity Surveyor

Quantity Surveyor We are currently looking to recruit Quantity Surveyor to join our Interiors division to play a part in delivering project across multiple sectors including healthcare, commercial retrofit and fit out within London and the South East.As the successful cand ...

Senior Data Engineer Data Science Platform

Job DescriptionAs a Senior Data Engineer, you’ll focus on designing and implementing scalable, reusable data pipelines, platform components, and data engineering standards that enable reliable, secure, and high-quality data solutions across the organisation.You’ll work closely with ...

Software Engineer, Market Data Cumberland

Software Engineer, Market Data - CumberlandJob LocationLondonEmployment typeRegularDepartmentCryptoassets, TechnologyTargeted Start DateImmediateDRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to ...

Intern Ops (Visiting)

Why this matters nowAI is rewriting how software gets built. But shipping still breaks on testing. Engineering leaders are desperate to release faster without dropping quality, and they can't get there with manual QA or brittle test automation.Here' ...

Atlassian Consultant

JOB DESCRIPTION The team you'll be working with: The Atlassian Consultant is responsible for designing, implementing, and governing enterprise‑scale Atlassian platforms that support Agile delivery, DevOps, ITSM and cross‑functional collaboration. This role provides architectural le ...

Atlassian Consultant

JOB DESCRIPTION The team you'll be working with: The Atlassian Consultant is responsible for designing, implementing, and governing enterprise‑scale Atlassian platforms that support Agile delivery, DevOps, ITSM and cross‑functional collaboration. This role provides architectural le ...

VP of Engineering

Hypervolt builds intelligent, connected energy infrastructure for the electrified home and grid. Our ecosystem spans consumer EV charging hardware, real-time cloud platforms, data and analytics, and customer-facing applications.Our products include:UltraGrid — our proprietary cl ...

Marketing Executive, Fixed Income Events

This job is with Financial Times, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly.About UsThe Financial Times is one of the world’s leading news organisations, globa ...

IT Desktop Support Analyst

This role is primarily based in our London HQ with regular travel to Slough and occasional travel to other European sites where needed. The IT Support Analyst will play a key onsite role at our London HQ, providing a highly visible, customer-focused IT support service. This position is centred ...

ServiceNow SACM Global IT Architect Director London

ServiceNow SACM Global IT Architect Director - London, United Kingdom Who We Are Boston Consulting Group partners with leaders in business and society to tackle their most important challenges and capture their greatest opportunities. BCG was the pioneer in business strate ...

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