326 to 350 of 426 Developer Jobs in London

Role: Quant Developer Location: London Length: 6 months PAYE only Overall purpose of the role: We've rebuilt our core quantitative engine from the ground up into a high-performance, next-generation library. Most of the calculations are migrated, but we need your help to cross the finish line. … sharp C++ Developer who loves clean architecture, algorithmic precision, and high-performance code, we want you on the team. Key Accountabilities: Bridge the Gap: Migrate the residual logic from our legacy library into the new, high-performance C++ engine. Build for Tomorrow: Ensure the new code isn't just ...

Avaloq Developer (Contract) Location: London Working Pattern: Hybrid - typically 2 days per week onsite Contract Length: 24 weeks July 2026 - December 2026) Hours: 40 hours per week Rate: Up to £685 per day (Inside IR35 via Umbrella) Job Title: Packaged/SaaS Application Engineer - Avaloq Developer The Opportunity … seeking an experienced Avaloq Developer to join a high-profile banking programme, click apply for full job details ...

ServiceNow Developer - JavaScript, API, Jira, Azure, ITSM, ITOM, Hybrid, 12 months contract £700 London, United Kingdom Posted 9 months ago Our client within the Public sector requires a proven SC Cleared ServiceNow developer to support the development of enterprise workflows and data-driven decisions. Technical Skills ServiceNow development JavaScript ...

Senior Python Developer - Python, Risk, PnL, Attribution, VaR Back-Testing, London A Tier 1 Investment bank are looking for a Senior Python Developer with strong Risk and PnL experience to join their Equities Risk and PnL team. Project is a rewrite of a PnL system - Attribution/VaR Back-testing. ...

United States Digital Space LLC is seeking a Principal Developer for the Trainee Information System (TIS). You will lead software development strategy, ensure robust and scalable solutions, and provide technical leadership across a multi-disciplinary agile team supporting PMDE services in England. The role requires experience with Java ...

Role Description : We are seeking a highly skilled and experienced SC Cleared Salesforce Developer to join our team. The successful candidate will be primarily responsible for the development, configuration, and customization of Salesforce Service Cloud solutions. This role demands a strong technical background, excellent problem-solving abilities, excellent communication skills ...

Test Triangle is seeking a Salesforce Apex Senior Developer to lead hands-on development and configuration within enterprise environments. You will work on Apex, SOQL, Lightning Web Components, and metadata-driven development while collaborating with stakeholders. This remote, long-term role requires strong problem-solving, security, data model knowledge ...

Marex is seeking a Full-stack Python Software Developer to join the Risk Engines team. You will contribute to building and embedding risk calculations across Market, Clearing, Counterparty and Operational risk, while collaborating with Risk Application Support and Platform Engineering. You will work with a dynamic team to automate reporting ...

Java Script Works is seeking a ServiceNow Developer to join our client in the public sector for a 12-month contract. The role requires expertise in ServiceNow development, JavaScript, API integration, and related technologies like Jira, Azure, ITSM, and ITOM. The position offers a competitive ...

Hunter Bond in Greater London is seeking a Front Office Developer to enhance internal applications and data systems. This role offers collaboration with senior stakeholders, focusing on the development of business-critical platforms. The ideal candidate will possess a strong background with SQL Server and experience in C#. You will ...

Fosse Associates is searching for a full stack Python Developer to work with an industry-leading energy company in London. This role is part of an internal LLM initiative for an initial 6-month contract. The successful candidate will collaborate with the existing engineering team, contributing to the development ...

Hopeghospital in Greater London is seeking a Senior Java Developer to design and maintain high-quality Java applications. The role involves collaborating with cross-functional teams to deliver scalable solutions, optimizing performance, and mentoring junior developers. Candidates must have strong proficiency in Java, Spring, Hibernate, and experience with databases ...

United States Digital Space LLC is looking for a contract Java Developer (FX Trading) in London. This role involves supporting FX trading platforms and requires strong server-side Java development skills and FX experience in the financial sector. The ideal candidate should possess a robust understanding of the full technology ...

Tier 1 Investment bank based in Canary Wharf. Role - C# Developer - Desktop Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms Javascript SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business ...

Local Authority client in Greater London is looking to appoint a talented Senior Power Platform Software Developer on a Contract basis. The role will be responsible for working with business stakeholders and the development team to design, build and deliver a series of high-quality solutions to support our adoption ...

chain forecasting outputs to the people and systems that act on them. The platform sits at the intersection of data engineering, applied ML, and developer infrastructure - you’ll work across all three, owning problems end to end. This isn’t a role where you’ll spend your days … t. That directness of impact is something most engineering roles don’t offer. Nice to have Experience contributing to shared frontend/backend or developer platform infrastructure Infrastructure as code — Helm, Kubernetes manifests, CI/CD pipeline design Supply chain, replenishment, or demand forecasting domain familiarity #J-18808-Ljbffr ...

Microsoft Dynamics 365 Developer 1 Year contract London/3 days a week onsite per week We are seeking an experienced D365 CI-J Developer to join our dynamic team. This role requires extensive expertise in configuring and developing solutions using Dynamics 365 Sales and Customer Insights - Journeys modules. Required ...

Developer London (Hybrid - 2/3 Days in Office) £55,000 - £65,000 + Benefits The Opportunity We're working with a well-known retail business that's continuing to invest in its digital and ecommerce platforms and is looking to appoint a SAP Hybris Developer to join its growing ...

Quantitative developer €170,000 - 260,000 EUR Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent About the Company I am working with a start-up focused on innovation and excellence in the financial technology sector look to hire Quantitative developers for thier Milan office About the Role … improve data pipelines and execution algorithms. Provide an extra pair of hands for various other SE/QD workloads. Responsibilities for a Quantitative developer Build, maintain, and develop robust and optimized production-grade code. Manage and execute orders across multiple MFT strategies and exchanges. Collaborate with quant and machine learning ...

Data Migration Developer will focus on the technical aspects of data migration into Dynamics 365 for Finance. This role involves working closely with data leads, functional consultants, and architects to design and execute efficient ETL processes, ensuring a smooth transition from legacy systems with an emphasis on accuracy and scalability. ...

Quantitative developer €170,000 - 260,000 EUR Onsite WORKING Location: Central London, Greater London - United Kingdom Type: Permanent About the Company I am working with a start-up focused on innovation and excellence in the financial technology sector look to hire Quantitative developers for thier Milan office About the Role ...

Senior Android App Developer (Remote) A leading retailer are looking for a Senior Android App Developer to join their Mobile Team to contribute to the development and evolution of their Mobile App. As the Senior Android App Developer, you will be responsible for building and maintaining the Android version ...

Cleared Software Developer (Power Platform) - £650/day Inside IR35 - London (2 days/week) - Government We're looking for an experienced SC Cleared Lead Software Developer with strong Power Platform expertise to join a government department. This contract is paying £650 per day (Inside IR35) and will ...

Senior Angular Developer/£75,000 per annum/London (2 days per week) We are working with a leading igaming organisation that needs a Senior Angular Developer to come board to work on some exciting new projects enhancing their fully responsive web product built on Angular. ...

React Developer Location: London, United Kingdom Type: Contract Compensation: £500 - £600 per day Visa sponsorship: Not provided Job Summary React and TypeScript development in a front‐office banking/finance context Front‐office experience highly desirable Exposure to banking and finance domain Key Skills React TypeScript Experience with front‐office ...