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C# Developer — Greenfield FinTech Tools | London (Flexible)

A leading trading firm in London is seeking a C# Developer to join their cutting-edge team. This role involves building high-performance tools for various greenfield projects utilizing the latest technology. The ideal candidate will have strong knowledge of C# and a STEM degree. The firm offers a flexible work e ...

Senior Salesforce Developer Hybrid Remote Equity Potential

A financial technology startup in the United Kingdom is looking for a Salesforce Developer to enhance their CRM capabilities. You will collaborate with stakeholders to gather and implement requirements while developing solutions using Apex and Lightning. The ideal candidate is proactive, has excellent communicat ...

Senior .NET MVC Developer – Remote – Fintech/iGaming

A leading recruitment agency is seeking a talented .Net Developer to enhance innovative projects in the iGaming and Fintech sectors. The successful candidate will work closely with diverse teams, contributing to the development of applications while enjoying the flexibility of remote work. Key requirements inclu ...

DevEx Engineer: Accelerate Developer Productivity with AI

A cybersecurity leader is seeking a Developer Experience Engineer to enhance the developer workflow and reduce engineering friction across teams. The ideal candidate will have over 4 years of experience, proficiency in Go and CI/CD processes, and a keen understanding of AI-assisted development tools. This role a ...

SFMC Marketing Cloud Developer: Journeys & API Integrations

A recruitment agency in London is seeking a Salesforce Marketing Cloud Developer to collaborate with a cross-functional team in building personalized consumer journeys and templates. The desired candidate should have expertise in Salesforce Marketing Cloud, strong knowledge of SQL, and animpressive capability in ...

Senior .NET Developer: Modernize Legacy Apps (Remote)

Company DescriptionVersion 1 has celebrated 30 years in business and continues to be trusted by global brands to deliver technology and transformation solutions that drive customer success. Our deep expertise enables our customers to navigate the rapidly evolving technology landscape. We ...

Senior C++ Quant Developer — Low Latency Equities

A leading hedge fund is looking for a Senior C++ Quant Developer to enhance its execution algorithms and optimize trading performance. The ideal candidate will have over 5 years of experience in a financial services environment, exceptional skills in C++, and a strong understanding of data structures and algorit ...

Senior ServiceNow GRC Engineer & Developer (Hybrid London)

A consulting company is seeking an experienced Enterprise Technology Engineer (GRC) – ServiceNow Developer in London. The role involves providing end-to-end support for trading organizations, focusing on ServiceNow configurations for Operational Risk Controls. Candidates should have over 8 years of experience, p ...

Full Stack C# Developer — Enterprise Platform Engineer

A global financial services firm in London is seeking a Full Stack C# Developer to join their Enterprise Technology team. The role involves designing and developing high-quality C#/.NET solutions, contributing to API development, and collaborating with cross-functional teams. Ideal candidates will have strong C# ...

SQL Developer: Data Modeling, Tuning & CI/CD

A global consulting firm in London is seeking an experienced SQL Developer to design and optimise SQL assets for a major client project. The role requires advanced SQL development skills and strong data modelling knowledge. You'll work closely with product, engineering, and analytics teams within a structured de ...

Healthcare Front End Developer: Email & Banner Expert

A healthcare communications agency in Greater London is seeking a skilled Front-End Developer to support digital asset delivery across email, HTML5 advertising, and WordPress platforms. You will build responsive HTML email templates and develop HTML5 banners. The ideal candidate has over 3 years of experience, s ...

C# Intern Developer — Front Office FX Tech

A leading bank in the United Kingdom seeks an Intern Developer to work closely with front office users in financial services. The role offers significant exposure to financial products and responsibilities include managing project deliveries and developing features for trading systems. Ideal candidates will have ...

Developer Experience Engineer — Build DevTools & CI Speed

A technology firm specializing in AI systems seeks a skilled developer in London. You will enhance internal developer tools to boost productivity, requiring expertise in Python and experience with Docker and Kubernetes. The role allows for some work-from-home flexibility, but candidates must be adaptable for mee ...

VP, High Touch Trading, Server Side Developer

Who We Are: Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re buildi ...

Remote .NET Developer — Fitness Tech Growth (UK)

Join a forward-thinking company that is revolutionizing the fitness industry through technology. As a .NET Developer, you will play a crucial role in creating an app that connects fitness enthusiasts with activities that inspire them. This innovative firm values teamwork and creativity, offering a vibrant work e ...

Senior FX Tech Developer: Cross Border Payments

A leading global bank in the UK is looking for a candidate to work in FX Technology, focusing on the hands-on implementation of FX payments and trading systems. Ideal candidates will possess a strong understanding of FX, exceptional communication skills, and a track record in systems development. The role offers ...

Senior Python Developer AI Augmented, Hybrid (London)

A leading cloud solutions provider is seeking a Senior Python Developer to join their team in London under a hybrid working policy. The ideal candidate will have strong Python skills and experience with AI-augmented coding tools. You'll be responsible for building and maintaining backend services, implementing C ...

FX Risk Lead Java Developer Vice President

Citi’s Markets technology team is growing at lightning speed, and we’re looking for talented technologists to help build the future of global banking. Our teams are creating innovations used across the globe. As the world’s most global bank, Citi provides an opportunity to touch every corner of the globe a ...

Hybrid Mainframe Developer — CICS / z/OS Expert

N Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support ...

Senior Salesforce Developer (Marketing Cloud/Data Cloud)

Senior Salesforce Developer (FSC / Data Cloud / Marketing Cloud) London (Hybrid) Up to £90,000 + Benefits UK Passport Holders/ILR Only. We’re hiring a Senior Salesforce Developer to play a key role in a major platform transformation across Financial Services Cloud, Data Cl ...

Remote Full Stack Developer — React + .NET Core

Crises Control is seeking a Full Stack Developer experienced in React.js, .NET Core, and MS SQL to join their team in Greater London. The role involves designing and developing user interfaces and robust APIs while collaborating with cross-functional teams in an Agile environment. Candidates should have 3+ years ...

Senior Salesforce Developer: Marketing & Data Cloud(Hybrid)

Experis - ManpowerGroup is seeking a Senior Salesforce Developer in London to play a pivotal role in transforming client engagement through advanced Salesforce solutions. This hybrid position offers a salary of up to £90,000 and involves developing integrations across multiple platforms, engaging with clients th ...

.NET Developer for CI/CD & Kubernetes Innovator

A leading technology firm in the UK is seeking a skilled .NET Developer to enhance their digital infrastructure. In this role, you will design and implement scalable solutions that optimize CI/CD pipelines and leverage Kubernetes for maximum efficiency. You will work closely with cross-functional teams to tackle ...

Python Developer (Quant Engineering) Energy Trader London

We are recruiting a Python Developer for a major energy trader (£200bn T/O). The role is focused on the Digital / Automation space and sits within the Quant Engineering Group. The brief is to develop new and innovative solutions using the latest technologies (LLM, IDP) for the Finance, Risk, Treasu ...

Fixed Income Quant Developer (Python) – Pricing & Trading

A leading hedge fund is seeking a Quantitative Developer for their Fixed Income team in London. This role focuses on building critical trading infrastructure and requires advanced Python skills and a strong quantitative background. Ideal candidates will have 4-5 years of experience in Fixed Income markets and po ...

FX Technology – Cross Border Payments Developer (AVP)

FX Technology – Cross Border Payments Developer (AVP) About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an inter ...

PHP Developer with React – Hybrid London, Ownership

Synchro is seeking a PHP Developer in Greater London to enhance and maintain three core applications using React and PHP. This role offers an excellent opportunity to take ownership of existing systems while supporting future migration plans to a .NET environment. Ideal candidates should have experience in maint ...

Quant Developer: Real Time Data & Risk Analytics

A leading global quantitative hedge fund seeks a Quantitative Developer to build and operate data platforms and risk analytics systems. This role requires 3-7 years of experience in quantitative development and proficiency in Python, SQL, and C#. You will design low-latency components and optimize large datasets ...

Remote Windows Platform Developer WSL2 & Cross Platform

A technology company in the UK is seeking a Windows Platform Developer for a 9-month contract focused on designing and implementing a modern development environment. You will evaluate and implement WSL2, balance security and developer experience, and collaborate on a cross-platform strategy. Strong skills in Win ...

Developer Advocate for Enterprise AI Agents & Community

A leading tech company in the UK is seeking a Developer Advocate to bridge the gap between their AI platform and the developer community. The role involves creating high-quality technical content, providing hands-on guidance, and building community relationships. Candidates should have 15+ years of experience, s ...

Low Latency Quant Developer (HFT) – Remote/EMEA

A leading crypto trading firm is seeking a Quantitative Developer (Low Latency) to join their newly formed trading team. This full-time role involves developing trading algorithms and building systems for low-latency, high-frequency trading. Candidates should have strong programming skills, with a focus on Rust, ...

FO Rates/Credit Quantitative Developer Senior VP

Overview FO Rates/Credit Quantitative Developer - Senior VP role at BBVA . Location: London, England, United Kingdom. About the role Quantitative & Business Solutions (QBS) is a specialized unit within BBVA CIB – Global Markets, dedicated to providing investment ...

Rust Quant Developer — Low Latency Trading Systems

A leading trading firm in the UK is seeking a developer to design and maintain low-latency trading systems in Rust. The role involves collaboration with traders to implement strategies and build infrastructure for high-performance trading. Candidates should have experience in Rust programming and a solid underst ...

Remote Lead Full Stack Developer — SC Cleared

Join a cutting-edge technology consultancy as a Lead Full Stack Developer, where you'll lead the development of innovative web applications using the latest technologies. This role offers an exciting opportunity to work with a dynamic team, manage cloud services on Azure, and design secure API endpoints. The com ...

Murex Front Office / Developer UK or Nearshore

Murex Front Office / Developer- The bank is looking for an experienced Murex Front Office BA/Developer to work on changes and enhancements for Murex business users. Role requirements: A good functional knowledge of Murex 3.1, specifically around e-Tradepad templates, pre-trade, curv ...

Senior Murex Front Office Developer Hybrid/Remote

A leading financial services company is seeking an experienced Murex Front Office Developer to work on enhancements for Murex business users. The ideal candidate will have a strong functional knowledge of Murex 3.1, particularly with e-Tradepad templates and curve configurations. A solid understanding of at leas ...

Luxury Product Developer – Knitwear & Denim Flexible Hours

A luxury fashion company in Greater London is looking for a Product Developer to enhance the flow of information between Design and Production. The role requires at least 3-5 years of experience in product development and a strong understanding of knitwear, jersey, and denim. You will monitor the collection deve ...

Senior Salesforce Developer London, UK Fulltime Hybrid

Job Role: Salesforce developer Location: London, UK About the Job you are considering: We are seeking experienced Salesforce developer with strong expertise in Banking domain who will oversee the planning, execution, and successful delivery of projects Hybrid work ...

Quant Developer Python Tools for Research & Backtests

A leading quantitative trading firm in Greater London is seeking a Quant Developer to join its EMEA Development team. This role involves developing tools for quantitative trading strategies, enhancing the simulation framework, and providing support for research tasks. Ideal candidates will have a strong backgrou ...

Senior AI Developer Advocate Enterprise DevRel Lead

A leading AI technology firm based in Greater London is seeking a Senior/Staff AI Developer Advocate. The suitable candidate will focus on driving enterprise AI solutions, develop high-quality demos, and engage with the developer community. Applicants should have 6+ years of experience in DevRel, a Master's degr ...

Senior Gift Card Business Developer – UK (Hybrid)

A leading restaurant technology firm based in London is looking for a Senior Business Developer for their Gift Card division. In this role, you'll manage distributor portfolios and execute campaigns aimed at revenue growth. The ideal candidate has at least 3 years' sales experience in a B2B environment and posse ...

Senior Salesforce FSC Developer (Banking) Hybrid London

A leading technology consulting firm is seeking a Senior Salesforce Developer with deep expertise in Financial Services Cloud. This role involves designing, developing, and implementing Salesforce solutions in a hybrid work environment. Candidates should have strong skills in Apex, Lightning Web Components, and ...

Senior Salesforce Developer London, UK Fulltime Hybrid

About the Job you are considering: We are seeking experienced Salesforce developer with strong expertise in Banking domain who will oversee the planning, execution, and successful delivery of projects. Hybrid working: The places that you work from day to day will vary according ...

Quantitative Developer – Rates Desk at Hedge Fund

A growing hedge fund in Greater London is seeking a Quant Developer to join their rates-focused team. The ideal candidate will have 2-5 years of experience in a fast-paced environment, particularly within a hedge fund. Key responsibilities include building infrastructure for quantitative research and working clo ...

Remote Senior Web Designer & Developer Digital Toolkit

A unique charity organization in the UK seeks a Senior Web Designer & Developer to create digital toolkit solutions for 92 global projects. This remote, unpaid role is ideal for a professional with over 3 years of experience who is committed to empowering communities through digital independence. You will design ...

Senior Web Designer & Developer (Impact Sites) Volunteer

Overview Build digital independence for 92 global projects. We need a senior Web Designer & Developer (3+ years) to architect scalable brand & website toolkits. Design & implement free-to-run platforms, giving local leaders the professional tools to drive sustainable growth. What differe ...

Senior iOS Developer — Build High‑Impact Apps

A leading global consulting firm in London seeks an experienced iOS Developer to create high-quality mobile applications for millions of users. You will design and build applications using Swift and SwiftUI, working closely with teams to deliver exceptional digital experiences. The ideal candidate has strong exp ...

FX Prime Brokerage Developer VP (FX Prime)

FX Prime Brokerage Developer VP - (FX Prime) Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating at a scale few can match. F ...

Informatica MDM Developer | Cloud Master Data & Governance

A technology solutions firm in Greater London is seeking an Informatica-MDM Developer on a contract basis. The role involves designing and implementing Informatica MDM solutions, leading project implementations, and ensuring data quality governance. Successful candidates will troubleshoot complex issues while co ...

FX Technology – Cross Border Payments Developer (AVP)

FX Technology – Cross Border Payments Developer (AVP) About Citi As the world’s most global bank, Citi gives you the tools to be a trailblazer. We’re not just building technology; we’re building the future of banking. With thousands of employees located around the globe, we are an inter ...

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    Software Developer Pythonreact Jobs in London Job Search Guide, Trends and Insights