301 to 325 of 540 Developer Jobs in London

DESCRIPTION POSITION: Data systems developer ASSIGNMENT NO: 29273 LOCATION: London/Hybrid Our client is seeking a highly skilled IT developer/engineer to work within an Actuarial team to develop high-quality, high-performance solutions to data storage, interrogation and analysis requirements. As a key member of the team ...

Quantitative Developer – C#/Python London | Full-time The mission Join a leading quantitative research and trading firm using heavy compute and modern engineering to tackle some of the hardest problems in systematic finance. You’ll sit close to the money, turning cutting‐edge research into production systems that ...

Lead Software Developer (PYTHON/AWS/REACT) - health tech - tech for good, make a positive impact on the world. Highly successful and fast growing organisation has an exciting opportunity for a Lead Software Developer (PYTHON/AWS/REACT). JOB PURPOSE Part of the extended Technology Leadership Team … Lead Software Developer will design, implement, and maintain publishing software, systems, and customer- facing digital products. They will provide technical supervision and guidance across the team, establishing and maintaining the development processes and working practices. MAIN ACCOUNTABILITIES Lead the development and maintenance of software, in line with organisational objectives ...

Role: Adobe AEM Backend Developer Start Date: ASAP Duration: Until end of 2026 Work Style: Hybrid (3 days onsite per week) Hours: Full-time Key Responsibilities: Design, develop, and maintain AEM components, templates, workflows, and OSGi services using Java and Sling. Collaborate with UX/UI teams to integrate front ...

Quantitative Developer – Fixed Income (Risk) A leading global quantitative investment firm is seeking a Quantitative Developer to join its Fixed Income Risk function. The team builds the core risk and PnL infrastructure that supports multi-asset systematic and discretionary trading. This role sits at the intersection of engineering, quantitative research ...

Senior Derivatives UI Developer/Lead Banking London This is a new and exclusive opportunity for a Senior Derivatives UI Developer/Lead to join my thriving investment banking client as they are expanding their software development team who lead on derivatives projects Role details Title: Senior Derivatives UI Developer … front office suite of application supporting trading, marketing, trade analysis and research. You will be joining as the hands-on Senior UI Developer/Lead using React as front end and Java 21 as the primary language for back end You will be working with other teams including Front office ...

Full Stack Developer, Hybrid London, Permanent £60K, DoE Full Stack Developer Brighton, Hybrid (4 days in office, 1 Remote) To £60k, DoE Join one of the Southeast's fastest-growing tech firms, which is renowned for its creative and vibrant culture. Our client specialises in offering state … aviation industries. This is a fantastic chance to collaborate with a dynamic and growing team. Our client is looking for an experienced C# Developer to join their expanding Development team. They are looking for someone who is a Team Player; someone who is passionate about collaborating with others and achieving ...

Java Developer Hybrid - 2 Days/Week in London (Victoria) | £50,000-£65,000 + Benefits | Permanent We're seeking a talented Java Developer with strong Spring Framework experience to join a high-performing team delivering large-scale, enterprise-grade applications. Key Focus Areas: Design, develop, and maintain Java-based … with cross-functional teams to deliver high-quality software Contribute to solution design, performance tuning, and code reviews Requirements: Proven experience as a Java Developer (Spring Boot/Spring Framework) Degree in IT or a business-related discipline (essential) Experience within financial services or public sector environments (beneficial) Details: Hybrid ...

looking for a Developer to come and join our technology team, whilst you'll be a Front-End focused, we also like to dabble in a spot of Python, PHP or whatever might be needed to deliver the best solution. You will work closely with other members of the technology ...

title: Quantitative Developer (C++ or Python) Client: Elite Algorithmic Market Making Firm (HFT) Salary: £70,000 - £275,000 Base (+ Bonus) Location: London (Hybrid) The role: My client are seeking a talented Quantitative Developer to help build their next generation performance trading platform. The existing team consists of some … hailing from a range of backgrounds (Big tech, Start-ups etc), all striving to build the next generation of performance technology. As a Quantitative Developer, you will work across a range of projects, within which you will get end to input on design and development as well as a real ...

Senior Python Developer looking to help shape the future of how schools use technology to empower learners across the UK? We are searching for a Senior Python Developer/Lead Python Developer who can guide a talented engineering team and push the boundaries of what cloud-native EdTech can be. ...

Power Platform Developer (Ref: YC47002) An IT company is currently recruiting a Power Platform Developer to join their London office. In this role, you will be responsible for designing, developing, and operating business applications using Microsoft Power Platform. The ideal candidate should have experience in Power Platform and Power Apps … from Monday to Friday SALARY: £50k–£60k, depending on experience, negotiable START: Jan 2026 or Feb 2026 LOCATION: London Power Platform Developer Main Responsibilities: Design and implement business applications using Power Apps Design and implement business flow automation using Power Automate Cooperation design and implementation with databases such as Dataverse ...

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/ ...

Senior Backend Developer Salary: Up to £90,000 per annum Client: Leading Data Centre Provider We're working with a well-established Data Centre Provider to recruit a highly experienced Senior Backend Developer. This is a remote role open to UK-based candidates, offering the chance to work on large ...

Senior Python Developer – Multi-Billion Dollar Hedge Fund - Mortgage Technology - London - Hybrid – Up to £300k TC My client, a leading UK hedge fund with $70 billion in AUM, is seeking to appoint a Senior Python Developer within its technology organisation. Our client is undertaking one of the largest infrastructure modernisation … pivotal role as the firm continues its migration away from legacy systems and enhances its bespoke internal platforms. The Role As a Business Engineering Developer, you will: Build, enhance, and maintain applications supporting mortgage origination, valuation, analytics, and reporting. Develop production-ready Python code to automate manual processes and streamline ...

Full Stack Post Trade Developer – Elite Systematic Hedge Fund – C#, Angular/React, SQL – London – Multiple Headcount – Market Leading Compensation One of the world’s most forward-thinking systematic hedge funds is expanding its Post-Trade Technology group and is hiring a Post-Trade Developer to build the external-facing … engineering, and building polished user-facing tools for a highly sophisticated financial environment, this is a standout opportunity. The Role As a Client Solutions Developer, you will help build and maintain: Investor portals and external reporting platforms (think winton.com-style portals) Client-facing dashboards, visualisations, and bespoke reporting tools High ...

currently working with a London-based investment bank who are actively seeking a Senior .Net Developer with strong investment banking experience to work on the development and maintenance of a business-critical platform in the Treasury Pricing space. What you'll need to succeed: Extensive .Net/C# development experience ...

BettingJobs are working with a fully automated, AI-driven marketing SaaS client that operate within the iGaming space. They are looking for a Frontend Developer to join their team in London. Responsibilities: You will be responsible for managing their frontend portal, where users are interacting with the system. ...

Dynamics 365 CE DeveloperLondon - Hybrid (2 days a week) Job DescriptionOur client is seeking an experience Dynamics 365 CE Developer to join their forward-thinking in-house technology team to provide technical expertise covering Dynamics 365 CE, Power Platform and Azure on a range of enterprise level projects. Responsibilities Engage ...

currently working with a London-based investment bank who are actively seeking a Senior .Net Developer with strong investment banking experience to work on the development and maintenance of a business-critical platform in the Treasury Pricing space. What you'll need to succeed: Extensive .Net/C# development experience ...

Outside IR35 - London/Hybrid - 4 month initial contract but will extend. We need a highly skilled Dynamics 365 Developer to work with a Central Government client with extensive expertise in CRM Customer Engagement and Power Platform technologies. The role demands strong knowledge in Microsoft Dynamics 365 CRM customisation, integration ...

Senior Frontend Developer Up to £90,000 Central London - Flexible Hybrid Options Health-Tech A start-up within the health space are seeking a Senior Frontend Developer to lead a high performing squad of engineers building a unique SAAS platform which is radically streamlining an existing complex process. … join as a Senior Frontend Developer and make a real impact on user facing features from the off while enhancing frontend architecture in order to accelerate the products ground-breaking advancements. As a Senior Frontend Developer, you will have the following: Strong expertise in React & Typescript - ideally also with Next.js ...

partnered with a leading fixed income hedge fund in London seeking a talented C# Developer to join their front-office technology team. The fund has a strong and consistent performance track record and has invested heavily in its quant and tech capabilities as part of a wider growth plan. ...

pipelines using Azure DevOps Work with PostgreSQL and ensure scalable, secure application performance Required Skills & Experience: Strong experience as a Senior Full Stack Developer in production environments Hands-on expertise with Kubernetes and microservices architecture Proficiency in React, Azure, and CI/CD using Azure DevOps Experience with PostgreSQL ...

which verifies not just the device but also the individual user for unparalleled security. About the Role: We are seeking a highly skilled Backend Developer with 8-10+ years of experience to join our dynamic team. The ideal candidate will be responsible for designing, developing, and maintaining robust, scalable ...