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    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech fir ...

    Creative WebGL Developer (Three.js / React Three Fiber / React)

    Build web experiences people can’t stop sharing. We’re partnering with a well-known, well-trusted major Media company at the intersection of technology, storytelling, and global brand campaigns —and we’re hiring a Creative WebGL Developer </s ...

    VP Java FX Strat Quant Developer Investment Bank

    Exclusive Search - Leading Global Investment Bank Are you a high-performance Java engineer with FX experience? My client, a top-tier global financial institution, is expanding its E-Trading FX Options Strategy team and is seeking a Vice President - Java FX Strategist to help drive one of the bank ...

    Backend Java Developer Hybrid, Security Cleared, Share Plan

    Onyx-Conseil is seeking a Java Developer – Backend to join their team in Greater London. In this role, you will design and develop scalable back-end systems for major UK Government programmes, directly impacting citizens' lives. Candidates must hold UK Security Clearance or be eligible to obtain it. The position ...

    Part Time SFMC Developer Data Driven Journeys (UK)

    iO Associates is seeking a part-time Salesforce Marketing Cloud Developer based in the UK. The ideal candidate will possess strong hands-on experience in the Salesforce Marketing Cloud ecosystem, including Marketing Cloud Next, Growth, and Advanced. Key responsibilities include developing and maintaining solutio ...

    .NET Developer — Full Stack & Cloud Training (C#, Azure)

    A global technology brand in London is looking for a .NET Developer to join their team. The role offers training in .NET 9, WPF, and modern JavaScript frameworks like React and Angular. You will develop full stack applications and work within an Agile environment. Ideal candidates should have experience with .NE ...

    Anaplan Architect / Developer role in London or Canada

    Job Title: Anaplan Architect / Developer Experience: 5+ Years London /Canada Summary: Looking for an Anaplan Architect/Developer with experience in Integrated Financial Planning (IFP) to design and build scalable planning solutions. </p ...

    Outdoor Apparel Product Developer Lead 50 SKU Seasons

    A fashion industry leader in Greater London seeks an experienced Product Developer to manage product development for a heritage Outdoor brand. The role involves creating bespoke collections, ensuring timely delivery and high-quality standards, and requires a minimum of 3 years' experience in apparel product deve ...

    Remote E Learning Developer for Data Tools Training

    Data Science Festival is seeking an experienced E-Learning Developer to create engaging digital learning content for internal data products. This fully remote role involves designing interactive content and working with stakeholders across data, product, and operations teams. Strong experience with Articulate St ...

    Remote iOS Developer (Swift/Obj C) 12mo Contract

    Experis is hiring a talented iOS Developer for a remote position, requiring occasional travel to London. You will develop and maintain innovative iOS applications using Swift and/or Objective-C, collaborate with cross-functional teams, and ensure optimal performance. Candidates must have proven experience in iOS ...

    Software Developer in Test London, England, United Kingdom

    When you join Exclaimer you will join a global award-winning SaaS provider with an exceptional revenue rate, ambitious growth plans, and an inclusive and outcomes-driven culture. Exclaimer is a high-growth SaaS company with 300+ colleagues across the UK, US, Europe, and Asia-Pacific. We promote a ...

    PHP Web Developer: Build User Facing & Backend Apps

    Vidaltek, Inc. is seeking a PHP Developer in Greater London. The successful candidate will design and produce web applications to meet client needs and will require at least 1 year's experience in JavaScript, PHP, MySQL, and Linux. Strong communication in English is essential as everything from specifications to ...

    iOS App Developer | swift | dev | for climate change!

    We're on a mission to create a global movement of climate action. We make climate action easy, fun & social. We are a global network of highly skilled developers, activists and professionals all on a mission to help solve the greatest threat to humankind! Join us! We’re making an environmen ...

    Quant Developer Fixed Income & Real Time Pricing (C++)

    A financial services firm in Greater London is seeking a skilled developer to enhance its bond pricing library and implement quantitative models for fixed income instruments. The role requires strong C++ development capabilities and a solid understanding of pricing concepts. Candidates must ensure rigorous testi ...

    C++ Quant Developer – Build Scalable Crypto Trading Systems

    A leading crypto trading firm in Greater London is looking for a C++ Quant Developer to enhance their trading platform and data infrastructure. This role demands at least two years of C++ experience and strong analytical skills. The firm offers significant independence in problem-solving and a collaborative cult ...

    C++ Low Latency Developer Leading HFT Firm | London

    C++ Low‑Latency Developer - Leading HFT Firm | London We are seeking an exceptional C++ Engineer to join one of the world's most advanced high‑frequency trading firms. This is a rare opportunity to work at the intersection of cutting‑edge technology and global financial markets, where per ...

    Vacancy for Frontend Developer at The National Archives

    Overview Vacancy for Frontend Developer at The National Archives 26 May 2022 | London | Full-Time We are looking for an enthusiastic Frontend Developer with excellent coding skills, a passion for accessibility, usability and progressive enhancement. Our Digital Services team build an ...

    Lead Security Engineer Full Stack Developer React / Java

    Lead Security Engineer - Full Stack Developer - React / Java LONDON, United Kingdom Job Information Job Identification Job Category Security Engineering Business Unit Corporate Sector Posting Date 03/07/2025, 03:18 PM Locations LONDON, Uni ...

    Junior C# Developer: Learn, Build & Grow in .NET

    A digital transformation leader in London is seeking a Junior Developer (C#) to support technical development and integration projects. The ideal candidate will have a strong understanding of C# and .NET principles, be eager to learn about Sitecore ContentHub, and work collaboratively in a fast-paced environment ...

    Intermediate React Developer: Clean Code, Agile, Flexible Working

    A technology company in London is searching for an Intermediate React Developer to join a skilled team focused on building modern web applications. The role involves designing interactive single-page applications, writing thorough tests, and collaborating with designers and product owners to ensure exceptional u ...

    C++ Quant Developer Crypto Options, High Performance Trading

    A crypto-native trading firm in London is looking for an experienced C++ Developer to join its growing options team. In this role, you will design and implement high-performance trading systems and collaborate directly with traders. Candidates should possess strong C++ skills and experience in trading platforms. ...

    Macro FICC Quant Trader & Low Latency Algo Developer

    A global financial services leader in Greater London is seeking an Analyst or Associate to join their Quantitative Trading group. The role involves designing algorithmic orders, back-testing strategies, and working with technology for low-latency infrastructure. Candidates should have a degree in a quantitative ...

    Software Developer (React) Up to £120,000 + Bonus + Package

    Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript / TypeScript) <p ...

    [SharePoint Office365 Developer] for major Japanese banking group

    Position: SharePoint Office 365 Developer Location : London Contract : 6 Months Initially Pay : £416 Umbrella/day Company Overview Leading provider of IT services to one of the major Japanese banking group in the EMEA region, supporting ...

    Lead Developer, XVA Tech – AI Driven Automation (Hybrid)

    A leading global financial services firm is seeking a Lead Developer – VP – XVA Technology to drive application systems analysis and programming initiatives. This role emphasizes quality automation and enhancing product delivery within a technology-driven environment. The ideal candidate possesses a strong backg ...

    .NET Developer Remote/London | WPF, SQL Server, Azure

    A leading tech recruitment agency is seeking a .NET Developer at all levels to join a dynamic team in London. You will work on a revolutionary product with the potential to impact millions. Key skills include .NET, C#, WPF, and SQL Server. The role offers training in modern technologies such as Azure SQL and emp ...

    Low Latency FX Java Developer Front Office Trading

    A global consulting group in London is seeking a highly skilled eFX Java Developer. This role involves designing and maintaining low-latency Java applications for electronic FX trading systems, collaborating with front-office teams, and implementing algorithmic trading strategies. The ideal candidate has strong ...

    Junior .NET Developer: Build APIs, Cloud & CI/CD

    A growing software development consultancy in London is seeking a Junior .NET Developer to join their team. You will develop web applications and APIs, ensuring code quality and working with company directors on project requirements. Essential skills include proficiency in .NET, C#, and SQL, along with experienc ...

    C# Developer (AVP) Up to £100k + Bonus + Package

    Job Title: C# Developer (AVP) - Leading Trading Firm - Up to £100k + Bonus + Package Client: Elite FinTech Firm Experience Level: 2+ years' Salary: Up to £100k + Bonus + Package Location: L ...

    Remote Ruby on Rails Developer Build Impactful Marketplace

    A construction materials marketplace is seeking a Ruby on Rails Developer to join their team. In this fully remote role, you'll be responsible for building features in a Ruby on Rails monolith and contributing to new developments and platform rebuilds. Candidates should have strong Ruby and Ruby on Rails experie ...

    Frontend Developer | React, UX Focus in Agile Team

    A progressive software development company in the UK is seeking a Front End Developer who has solid experience in REACT, HTML, CSS, and JavaScript. You will be responsible for developing high-quality software, mentoring junior colleagues, and engaging in Agile projects. Applicants should be passionate about user ...

    Junior Developer — Crypto, Rust & .NET, 24/7 Operations

    A leading technology company in Greater London is seeking a Junior Developer to maintain and improve applications using Rust and .NET technologies. You will work in a collaborative, agile environment with a focus on production support and system enhancements. Ideal candidates have 1-3 years of experience, a univ ...

    Remote .NET Developer – AI Driven Cloud & Full Stack

    A leading tech company in London is seeking multiple gifted .NET Developers with a passion for innovative software solutions. The role offers the chance to work on groundbreaking projects in a dynamic team. Applicants should possess skills in .NET, .NET Core, C#, and Azure SQL, with full training provided in adv ...

    Software Developer (C++) – Up to £120,000 + Bonus + Package

    Role: Software Developer (C++) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: C++ as a main language This firm is an elite tech firm with exceptionally high standards </ ...

    Remote Ruby Developer Build & Scale with React Exposure

    A leading health tech company in Greater London is seeking a Ruby Developer to create, scale, and maintain code as part of their expanding team. You will collaborate with product teams and focus on best practices. Ideal candidates should have over a year of commercial Ruby development experience and a good under ...

    MS Dynamics Developer (SC, DV Or NATO Cleared)

    We are seeking an MS Dynamics 365 Developer to join our client on a contract basis. Our client are a consultancy who provide resources into NATO so for this role current security clearance is required whether that is SC, DV or NATO. Key skills Dynamics 365 Finance & Operatio ...

    Salesforce Developer (SC Clearance Eligible) Hybrid in London

    A government body is seeking a Salesforce Developer for an initial 6-month contract in London. This hybrid role requires attendance on-site 2-3 days per month. Candidates must hold or be eligible for Full UK Security Clearance. The Developer will use Salesforce capabilities extensively, including Flows and Apex, ...

    FX Front Office IT Developer — Java/C# (London)

    A leading banking institution in London is searching for a Developer to work closely with front office users in foreign exchange trading. Candidates should have experience with Java or C# and a strong desire to learn about financial services. Responsibilities include enhancing front-office systems, managing dev ...

    Rapid Front Office Java Developer | Trader Facing Apps

    A leading financial services company in the UK is seeking a Rapid Application Developer skilled in Java and JavaScript. This role focuses on fast-paced application development directly impacting the trading desk, requiring close interaction with traders. Candidates should possess 0–3 years of experience and a st ...

    Front End Developer Secure, Mission Critical Web Apps

    A leading digital consultancy in the UK is seeking a Front-End Developer to join its national security practice. In this role, you will design and build high-performance web applications and collaborate closely with UX designers and product teams. The ideal candidate will have over 3 years of experience in front ...

    Power BI Developer: Build Insightful Dashboards & Automated Reports

    A leading consulting firm in Greater London is looking for a Power BI Developer to design and deliver data visualization solutions. The role involves developing dashboards, maintaining data accuracy, and supporting analytics platform governance. Ideal candidates will have strong Power BI expertise and a collabor ...

    Dynamics 365 Developer — Remote with London Travel (SC)

    A leading technology consultancy in the UK is looking for an experienced MS Dynamics Developer to support a government department's CRM transformation program. This remote role requires strong skills in Microsoft Dynamics 365 and Power Platform along with active SC clearance. As part of a collaborative team, you ...

    Java Developer – UK Gov Project (Agile, Spring/J2EE)

    A global consultancy firm is seeking a Java Developer to join their team in Leicester, Manchester, or London. In this role, you will contribute to HMRC's major projects, focusing on developing and delivering core applications. Candidates should have 2-5 years of experience in Java and J2EE technologies with a go ...

    MS Dynamics Developer for NATO with security clearance

    Overview Would you like to join the leading international intergovernmental organization? This is a key technical role within DIANA’s ERP transformation journey, responsible for the development, customization, and integration of Microsoft Dynamics 365 Finance & Operations (F&O). As a Dyna ...

    Public Sector Salesforce Developer – Remote, SC Clearance Eligible

    A major public sector contractor in the United Kingdom is looking for an experienced Salesforce Developer for a multi-year project. This mainly remote role includes occasional travel to London. Candidates should possess experience in Salesforce development and have the ability to work within a secure environment ...

    C/C++ Developer Advocate for CLion & Community Growth

    A leading software development company seeks a Developer Advocate for the C/C++ ecosystem and product CLion. Candidates should have significant experience in software engineering best practices, particularly with C/C++. The role involves engaging with communities, providing product feedback, and educating custom ...

    C++ Low Latency Developer Leading HFT Firm | London

    We are seeking an exceptional C++ Engineer to join one of the world's most advanced high-frequency trading firms. This is a rare opportunity to work at the intersection of cutting-edge technology and global financial markets, where performance is measured in nanoseconds and innovation drives ...

    Developer Experience Engineer: Build Open Source Tools & Community

    A cutting-edge AI organization in Greater London is seeking a Developer Experience Engineer to enhance the accessibility of their tools and APIs for developers. The ideal candidate will have a strong background in open source contributions and TypeScript full-stack development. Responsibilities include maintaini ...

    Mainframe CICS Developer — Z/OS Connect, DB2, AWS

    A leading technology consultancy in the UK is looking for a professional to support test environments for mobile and online banking features. The role requires expertise in mainframe systems, particularly CICS webservices and DB2. Responsibilities include resolving environment issues, collaborating with cross-fu ...

    BI Developer: Real Time Analytics with Tableau & Snowflake

    A global technology company in Greater London is seeking a Business Intelligence Developer to manage ETL processes and develop analytical systems. You will leverage tools like SQL Server and Tableau to support real-time data reporting and enhance decision-making across teams. The ideal candidate will have a Bach ...

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      Senior Python Developer Pythonawsreact Jobs in London Job Search Guide, Trends and Insights