1,251 to 1,275 of 2,078 Developer Jobs in London

NET Developer Manchester (Hybrid Remote) - 60k .NET Core & Azure DevOps 2pdw in office Modernisation Project Flexible Culture Agile Scrum Ada Meher is partnering with a Software Vendor in the Rates Management technology space, as they seek to recruit an experienced .NET Developer to help them progress their SaaS product through a modernisation from an on-premise monolith platform to Azure … a principle level, so given the time candidates would be able to pick these technologies up quickly as well as contribute to the continuous improvement of the software. NET Developer role, so please get in contact today for more information or send a CV to matthew. More ❯

Robert Half Technology are assisting a rapidly growing hedge fund to recruit a Quantitative Developer on a contract basis A leading hedge fund with a strong track record in systematic and quantitative trading. The firm combines advanced research, technology, and data to deliver market-leading performance across multiple asset classes. They are seeking a Quantitative Developer on a 6-month … contract to support the ongoing development of research tools, trading models, and infrastructure enhancements within their core systematic strategies team. Role The Quantitative Developer will collaborate with researchers to implement, test, and deploy quantitative trading strategies and risk models. Build and enhance data pipelines and backtesting frameworks for large-scale market data. Integrate new data sources and ensure data quality … performance and maintainability. Contribute to tooling and automation that accelerate research and deployment cycles. Support production systems and ensure smooth handover of deliverables. Profile Proven experience as a Quantitative Developer within a hedge fund, prop trading, or systematic trading environment. Strong programming expertise in Python (C++ or Java also advantageous). Excellent understanding of data structures, algorithms, and numerical computing. More ❯

C# Strategy Developer – Front Office Trading Overview Our client is a global quantitative trading firm that brings together exceptional talent in technology, trading, and quantitative research to compete in dynamic financial markets. Specializing in derivatives trading, market making, and systematic strategies, our client leverages cutting-edge technology and a collaborative culture to achieve sustained success. Within the organization, technologists play … systems that empower traders and quantitative researchers to make data-driven decisions in some of the world's most competitive markets. Our client is seeking an experienced C# Strategy Developer to join its Front Office Trading Technology team in London. This role offers a unique opportunity to work closely with the Head of Trading Desk and senior traders to design More ❯

Python Developer (AWS/Maintenance/SFIA 4-5) - London Daily rate: £450 - £550 (inside IR35)Duration: 4 months Location: Remote (occasional meetings) My client is looking for a skilled Python 3 Developer to join our team on a freelance basis. You'll be working across a range of products deployed in AWS, helping maintain, secure, and improve existing systems. More ❯

We are looking for a skilled Integration Developer to play a key role in building, maintaining, and troubleshooting integrations across our systems. You will work closely with the Tech Lead and wider engineering team to design solutions that connect critical platforms such as Salesforce and Workday, while also supporting our Azure-first strategy. This role is highly collaborative and hands More ❯

We are looking for a skilled Integration Developer to play a key role in building, maintaining, and troubleshooting integrations across our systems. You will work closely with the Tech Lead and wider engineering team to design solutions that connect critical platforms such as Salesforce and Workday, while also supporting our Azure-first strategy. This role is highly collaborative and hands More ❯

We are looking for a skilled Integration Developer to play a key role in building, maintaining, and troubleshooting integrations across our systems. You will work closely with the Tech Lead and wider engineering team to design solutions that connect critical platforms such as Salesforce and Workday, while also supporting our Azure-first strategy. This role is highly collaborative and hands More ❯

Game UI Developer Start date: ASAP Duration: 18 months Location: Hybrid with 1-2 a month/3 days onsite for onboarding/(Open to remote) Rate: £300 - €340 per day PAYE Overview Rare is a one-of-a-kind game studio where we create the kind of games the world doesn't have, games that are uniquely Rare! Working … re always on the lookout for exceptional people who can bring their expertise and unique thinking to help make our team even stronger! Role Purpose As a Game UI Developer, you'll be part of a team of friendly, highly talented developers who like nothing better than sharing their own challenges and expertise with you. Sitting alongside fellow engineers, designers More ❯

We are looking for a skilled Integration Developer to play a key role in building, maintaining, and troubleshooting integrations across our systems. You will work closely with the Tech Lead and wider engineering team to design solutions that connect critical platforms such as Salesforce and Workday, while also supporting our Azure-first strategy. This role is highly collaborative and hands More ❯

Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End systems that … other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate Up to 700pd inside IR35 Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote More ❯

Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End systems that … other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate Up to 700pd inside IR35 Senior Backend Developer - Up to 700pd Inside IR35 - Full Remote More ❯

Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End systems that … other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate – Up to £700pd inside IR35 Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote More ❯

Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End systems that … other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate – Up to £700pd inside IR35 Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote More ❯

Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote One of the most recognisable financial services companies in the UK is on the hunt for Backend Engineers. They are revolutionizing the way people manage their money and would love YOU to help them on their journey! You will be responsible for building scalable, high-performance Back End systems that … other cloud platforms Strong test driven development Strong scalability and performance mindset Location - Full remote (from the UK) Duration - 6 months Rate – Up to £700pd inside IR35 Senior Backend Developer - Up to £700pd Inside IR35 - Full Remote More ❯

Full Stack Node.js/React Developer - FinTech Innovation Team 📍 London (Victoria) - Hybrid | UK Remote considered 🏦 Join a regulated FinTech transforming global payments 🚀 Shape the Future of Financial Services Join our new strategic team at a cutting-edge FinTech backed by Banking Circle's international payment rails. We're transforming how businesses access account-to-account payments, card issuing, and financial … Lead migration from legacy technologies to modern React/Node.js ecosystem Establish development patterns for our expanding Node.js capabilities Showcase innovations to stakeholders in bi-monthly London sessions 🧠 The Developer We're Seeking Financial Services Mindset Curious nature with deep interest in how financial technology works Customer UX first approach - understanding that in FinTech, user experience directly impacts business success … EU, and US markets Product-focused culture with rapid iteration and innovation Strong backing from Banking Circle's established infrastructure 🌟 Ready to Revolutionise FinTech? If you're a creative developer passionate about financial technology, user experience, and building secure, compliant applications that power global commerce, we want to hear from you. Apply with your CV and tell us what excites More ❯

Full Stack Node.js/React Developer - FinTech Innovation Team 📍 London (Victoria) - Hybrid | UK Remote considered 🏦 Join a regulated FinTech transforming global payments 🚀 Shape the Future of Financial Services Join our new strategic team at a cutting-edge FinTech backed by Banking Circle's international payment rails. We're transforming how businesses access account-to-account payments, card issuing, and financial … Lead migration from legacy technologies to modern React/Node.js ecosystem Establish development patterns for our expanding Node.js capabilities Showcase innovations to stakeholders in bi-monthly London sessions 🧠 The Developer We're Seeking Financial Services Mindset Curious nature with deep interest in how financial technology works Customer UX first approach - understanding that in FinTech, user experience directly impacts business success … EU, and US markets Product-focused culture with rapid iteration and innovation Strong backing from Banking Circle's established infrastructure 🌟 Ready to Revolutionise FinTech? If you're a creative developer passionate about financial technology, user experience, and building secure, compliant applications that power global commerce, we want to hear from you. Apply with your CV and tell us what excites More ❯

C# Fullstack Developer Our investment bamkng client is looking for a highly skilled C# Fullstack Developer to join their London baseed team in a permananent capacity. Overview: We are seeking a highly skilled C# Fullstack Developer with experience in investment banking or large-scale enterprise environments. This role involves working closely with middle office and back office stakeholders , contributing to More ❯

Senior Software Developer – Node.js/AWS/React – London (Hybrid, 3 days onsite) Are you the kind of engineer who enjoys taking something fast-and-scrappy and turning it into something scalable, elegant, and genuinely robust? This is a chance to join a small, but ambitious tech-for-good/IoT startup based in the London City Centre that’s More ❯

Our client is seeking a highly technical and hands-on Senior Salesforce Developer with strong expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud. This is an exciting opportunity to take ownership of the end-to-end development lifecycle within a large and complex Salesforce environment, driving forward the organisation’s digital transformation initiatives. The Senior Salesforce Developer will … Salesforce best practices Manage and prioritise workloads, ensuring timely delivery of key projects and initiatives Drive innovation and technical excellence across the Salesforce ecosystem Essential Skills & Experience Certified Salesforce Developer (required) Proven, hands-on technical expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud Demonstrable experience delivering end-to-end Salesforce development projects, from requirement gathering to implementation and More ❯

Our client is seeking a highly technical and hands-on Senior Salesforce Developer with strong expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud. This is an exciting opportunity to take ownership of the end-to-end development lifecycle within a large and complex Salesforce environment, driving forward the organisation’s digital transformation initiatives. The Senior Salesforce Developer will … Salesforce best practices Manage and prioritise workloads, ensuring timely delivery of key projects and initiatives Drive innovation and technical excellence across the Salesforce ecosystem Essential Skills & Experience Certified Salesforce Developer (required) Proven, hands-on technical expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud Demonstrable experience delivering end-to-end Salesforce development projects, from requirement gathering to implementation and More ❯

Our client is seeking a highly technical and hands-on Senior Salesforce Developer with strong expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud. This is an exciting opportunity to take ownership of the end-to-end development lifecycle within a large and complex Salesforce environment, driving forward the organisation’s digital transformation initiatives. The Senior Salesforce Developer will … Salesforce best practices Manage and prioritise workloads, ensuring timely delivery of key projects and initiatives Drive innovation and technical excellence across the Salesforce ecosystem Essential Skills & Experience Certified Salesforce Developer (required) Proven, hands-on technical expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud Demonstrable experience delivering end-to-end Salesforce development projects, from requirement gathering to implementation and More ❯

Our client is seeking a highly technical and hands-on Senior Salesforce Developer with strong expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud. This is an exciting opportunity to take ownership of the end-to-end development lifecycle within a large and complex Salesforce environment, driving forward the organisation’s digital transformation initiatives. The Senior Salesforce Developer will … Salesforce best practices Manage and prioritise workloads, ensuring timely delivery of key projects and initiatives Drive innovation and technical excellence across the Salesforce ecosystem Essential Skills & Experience Certified Salesforce Developer (required) Proven, hands-on technical expertise across Salesforce Marketing Cloud, Service Cloud, and Experience Cloud Demonstrable experience delivering end-to-end Salesforce development projects, from requirement gathering to implementation and More ❯

Senior/Lead Hands on Full Stack Developer - React/Python London | Hybrid (3days in the office and 2 days from home) £110,000+ Equity | Full-Time | Start-up We're a high-growth start-up building a leading healthcare! Looking for a Full Stack developer who loves working across the stack - React on the front end, Python on the More ❯

Front Office Python Developer | *Metals Trading Desk* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London We’re seeking a Senior Front Office Python Developer to join a specialist global Energy & Commodities trading firm. The business is a long-standing market leader with activity across multiple commodity classes — this role sits within the metals trading area and … learning (applied to trading workflows desirable but not required). If you’re interested please reply with an updated CV or send directly to: oscar@virtuetech.io Front Office Python Developer | *Metals Trading Desk* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London More ❯

Front Office Python Developer | *Metals Trading Desk* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London We’re seeking a Senior Front Office Python Developer to join a specialist global Energy & Commodities trading firm. The business is a long-standing market leader with activity across multiple commodity classes — this role sits within the metals trading area and … learning (applied to trading workflows desirable but not required). If you’re interested please reply with an updated CV or send directly to: oscar@virtuetech.io Front Office Python Developer | *Metals Trading Desk* | £950/Day Inside IR35 | 6 months rolling | Hybrid 2 days London More ❯