1,101 to 1,125 of 1,245 Developer Jobs in London

Macro/Fixed Income Quantitative Developer | Hedge Fund - London [Onsite]

Location
Greater London, England, United Kingdom
working with a leading macro, fixed income hedge fund (not a multi-strat) that is looking to hire a Quant Developer to join its growing team. The fund has delivered a strong and consistent track record over many years and is known for its exceptionally low staff turnover. It also … environment and play an important role in the development and enhancement of the firm's analytics platform. The team is seeking a versatile Quant Developer, ideally from a strong bank quant/strats team, or a hedge fund central analytics team, with experience contributing to large-scale production analytics libraries. ...

Hybrid Junior Developer – AI & Data Tools

Location
Greater London, England, United Kingdom
National Audit Office (NAO) is the UK’s independent public spending watchdog. We are seeking a Junior Developer to join the AI, Data and Analytics Team (AIDA) to design, build, test and maintain digital tools supporting financial audit work across the Financial Audit service line. This development role suits someone ...

KDB Developer (Contract) | Fixed Income | Investment Bank

Location
Greater London, England, United Kingdom
Role: An opportunity for an experienced KDB Developer to join a front-office technology team supporting electronic trading within Fixed Income markets. You'll work closely with traders, quantitative specialists and technologists to enhance real-time pricing, trading and risk systems that sit at the heart of a revenue-generating … working arrangement Exposure to complex real-time trading systems Fast-paced delivery environment with genuine ownership of solutions If you're a strong KDB Developer looking for a contract role where you'll work closely with the business and have a visible impact on trading technology, we'd be interested ...

Full-Stack Developer for Front-Office Invest Tech (London)

Location
Greater London, England, United Kingdom
Harrington Starr partners with a leading investment management technology firm to hire a Full-Stack Developer in London. This onsite permanent role involves hands-on work with front-office users to develop, support and enhance a business-critical investment platform. You will build features across the full stack, diagnose production ...

Senior Salesforce Developer - Apex, LWC, Big-Scale Projects

Location
Greater London, England, United Kingdom
with a major UK organisation to expand a large Salesforce platform primarily across Service Cloud, Experience, and Marketing Cloud. They seek a Programmatic Salesforce Developer to join an established Salesforce team and drive development, optimisation and evolution of the system across hundreds of users. You will translate business requirements into ...

eTrading Rates Strategist / Java Developer (Associate)

Location
City Of London, England, United Kingdom
client, a leading global investment bank, is seeking an Associate-level eTrading Strategist/Developer to join its Global Markets technology function in London. This is a front-office role within a high-performing Rates eTrading team, focused on the design and development of algorithmic trading strategies and electronic trading … fast-paced environment. The Team Location: London The Opportunity Our client, a leading global investment bank, is seeking an Associate-level eTrading Strategist/Developer to join its Global Markets technology function in London. This is a front-office role within a high-performing Rates eTrading team, focused ...

Senior PM, AI-Native Developer Tools

Location
Greater London, England, United Kingdom
team grows. This generalist role spans the CLI, core platform, and future bets, with a focus on turning AI breakthroughs into practical developer experiences and building a high-quality product process. You’ll influence across engineering, research, and leadership. #J-18808-Ljbffr ...

Web Application Developer

Location
City Of London, England, United Kingdom
efficient software expertise to individuals, start-ups, small businesses, and bigger firms. We’re now looking for a technically savvy and resourceful Web Application Developer to join our passionate, collaborative, and ambitious team. The role involves working on commercial web-based solutions across a broad technology stack built around complex … working methodology and an ability to analyze, understand, and act on user experience input is key. Job Overview We are seeking a Web Application Developer to join our team. Responsibilities and Requirements Ability to efficiently transition between technologies and programming languages Ability to write clean and efficient code which includes ...

Quantitative Developer - Machine Learning Strategies - Trading Desk

Location
Greater London, England, United Kingdom
working with a trading pod at a leading global hedge fund looking for an experienced Quantitative Developer to join a systematic equities trading team. The role sits at the intersection of machine learning, quantitative research and systematic trading , developing and deploying ML models on high-frequency market data and working ...

Machine Learning Developer - Quant Strategies

Hiring Organisation
Newton Colmore
Location
London, United Kingdom
Employment Type
Permanent
Machine Learning Developer - Quant Strategies An exciting position has become available with an innovative investor who is looking for a Machine Learning Developer to focus on quantitative strategies and research. This exciting new role will give the Machine Learning Developer an opportunity to work alongside some of the brightest minds … with companies, ranging from early stage start-ups through to multinationals, helping them secure highly sought after skill sets. Key words: Data Scientist, Algorithm Developer, Equity Research, Investments, Quantitative Research, Bayesian Statistics, Mathematics, Computer Science, Analytical Algorithms, Python. C++, Monte Carlo. ...

Web Developer - Contract - Immediate start

Location
Greater London, England, United Kingdom
formed Certified B Corp and Carbon Neutral Business Forecast to grow 5x–10x over the next three years The Role The Front-End Web Developer is responsible for building and maintaining high-quality, performant web applications across BSQ Group's growing portfolio of websites and products. This is a hands … level role for a developer who is fluent in modern front‐end fundamentals and confident translating design into clean, working code. Working closely with designers and the wider engineering team, you'll turn Figma designs into pixel‐accurate, responsive interfaces, and help build single page applications that are fast, accessible ...

Back End Developer

Location
Greater London, England, United Kingdom
Location: London, UK - 5 days a week onsite I'm partnered with a leading global financial institution that is looking to hire a Backend Developer with Java/Kotlin expertise as a de facto Founding Engineer to help launch a greenfield initiative. This is an opportunity to join ...

Full Stack Blockchain Developer

Location
Greater London, England, United Kingdom
innovative projects such as Pharmachain, IOT Firmware upgrade and Hedera Hashgraph. To support our growth, we are currently looking to recruit full stack blockchain developer to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. Required Skills ...

Python Developer / FO IT Strategist

Location
Greater London, England, United Kingdom
several site, the main being: London, Edinburgh and Chester, Leeds. Job Description We are now looking for a Front Office IT Strategist/Python Developer to join our team. As part of its ambition to become a Top 3 contributor in the European ETF market, our client is continuously improving ...

Lead Web Developer

Location
Greater London, England, United Kingdom
internal platforms play a critical role in keeping our business connected, efficient, and scalable. We’re now looking for a Lead Web Developer to take ownership of Hive , our in-house operations platform, and shape its next stage of growth. What you'll be doing Ownership & Development Take full ownership … SaaS platforms and internal systems Familiarity with deployment workflows (e.g. Laravel Forge, DigitalOcean, staging/production environments) Experience operating as a senior or lead developer, setting technical direction Bonus: exposure to LLM/AI features (e.g. Anthropic API or similar) Why you'll love working here You’ll take true ...

Quantitative Developer

Location
Greater London, England, United Kingdom
based in the London office five days a week to maximize communication and interaction. Role and Responsibilities: An ideal growth role to suit a developer looking for additional responsibilities and independence. Responsibilities may include: Building components for all aspects of live trading and research environments. Driving automation and robustness ...

SAP Developer

Hiring Organisation
Hackajob Ltd
Location
Harlow, London, United Kingdom
Employment Type
Permanent, Work From Home
hire for this role. Date Posted: 2026-07-08 Country: United Kingdom Location: Harlow, Essex Position Role Type: Hybrid Job Title: SAP Developer Location: Remote/Hybrid working with occasional travel to our main UK sites, Glenrothes and Harlow Why join Raytheon At RTX, the world largest aerospace and defense … aggression, creating a safer, more secure world. Join us and help shape the future of aerospace and defense. In your role as a SAP Developer you'll enjoy: A meaningful mission: Work on a range of critical products essential to the success of military applications. A culture like no other ...

Member of Technical Staff - Application Development (iOS Developer)

Location
Greater London, England, United Kingdom
backed by FT Partners, Y Combinator, LocalGlobe, QED, 13books, and other top global investors. Job Description We are looking for a skilled iOS Developer to join our team. You will translate our web products into native iOS applications, working closely with Design, Product, and web engineers. Your role will focus ...

Adobe AEM Developer

Location
Greater London, England, United Kingdom
collaboration skills working marketing and creative stakeholders Demonstrated ability to translate ambiguous business requirements into technically precise documentation Preferred Qualifications Adobe Experience Manager certification (Developer or Architect) strongly preferred Experience collaborating closely with IT teams in sprint based delivery models Familiarity with Adobe Target and experimentation workflows within AEM Experience ...

Lead Salesforce Developer

Location
Greater London, England, United Kingdom
providing deposit aggregation and cash management services. Salesforce sits at the heart of our operational estate, and we are looking for a Lead Salesforce Developer to take technical ownership of the platform and lead its ongoing development. This is a hands-on leadership role. You will design and build ...

STEM Learning Developer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
impact-focused VCs and supported by partners including UCL, Innovate UK, Microsoft, and Google. The role We're looking for a STEM Learning Developer to join our London team. You'll work directly alongside our founders (both ex-doctors with teaching backgrounds), our content developers, and teachers from leading ...

C++ Quant Developer - Options

Location
City Of London, England, United Kingdom
taking a leadership position in building an innovative and compliant market. Read more here. Working at Wintermute Wintermute seeks an experienced C++ Developer for its growing options team, one of the biggest electronic trading desks in the crypto options market. In this role, you will directly collaborate with our traders ...

Business Intelligence Developer

Hiring Organisation
Randstad Digital
Location
Harlow, London, United Kingdom
Employment Type
Contract
Contract Rate
£16 - £20 per hour + Negotiable
Role: Senior BI Developer (Power BI & SQL) Contract: 4 Months Location: Harlow On-site The Role We are partnering with a major client to find a highly skilled BI Developer for a fast-paced, 4-month contract. You will own the end-to-end delivery of technical BI solutions, working … large datasets. Design, model, and build complex Power BI dashboards using advanced DAX. What You Need 3+ years of experience in a dedicated BI Developer role. Expertise in Power BI, Data Modelling, and DAX. Advanced SQL query development skills. Proven ability to manage stakeholders and deliver full-lifecycle BI projects. ...

Web Developer (Remote)

Hiring Organisation
Hired
Location
East London, London, United Kingdom
Role : Web Developer (Remote) Location : Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Senior Webflow Developer to work on a Full-Time basis. The role involves building and maintaining high-performance Webflow sites, ensuring pixel-perfect designs and seamless user experiences. Responsibilities ...

Web Developer (Remote)

Hiring Organisation
Hired
Location
City of London, London, United Kingdom
Role : Web Developer (Remote) Location : Remote (Work from Anywhere) Role Overview: We are hiring for one of our clients, seeking a Senior Webflow Developer to work on a Full-Time basis. The role involves building and maintaining high-performance Webflow sites, ensuring pixel-perfect designs and seamless user experiences. Responsibilities ...