26 to 37 of 37 Senior Developer Jobs in the City of London

Sr. Full Stack Developer (Java, React & Python)

Location
City Of London, England, United Kingdom
passionate about developing your career, while helping others along the way, come join the Broadridge team.We are excited to announce an opportunity for a Senior Full Stack Developer to join our organization as part of our AI Enablement Team.In this role, you will play a crucial role ...

Senior PHP Software Developer – City London

Location
City Of London, England, United Kingdom
Senior PHP Software Developer – City London The ideal candidate will have sound 5 to 10 years proven commercial experience with developing software with PHP and MySQL. Must have experience of working on a Linux server with good experience of database optimisation and caching technologies, such as Memcached, Redis ...

Senior Salesforce Developer - AI Cloud & Integrations

Location
City Of London, England, United Kingdom
Focus on SAP in London is seeking a Senior Salesforce Developer to design and deliver scalable, enterprise-grade Salesforce solutions within a hybrid work model. You will lead technical delivery across Sales Cloud, Service Cloud, Experience Cloud and Data Cloud, integrating Agentforce and Agentic AI capabilities. The role ...

Senior React/TypeScript Frontend Developer — Remote UK

Location
City Of London, England, United Kingdom
Experis Austria is seeking a Senior Frontend Developer to own a modern React + TypeScript application from the UK, shape its architecture, and deliver accessible, high-quality features for users worldwide. You will work with GraphQL, AWS Amplify, AppSync, and a Vite-based pipeline, implement i18n, and drive ...

Senior Java Low-Latency Developer

Hiring Organisation
Gazelle Global Consulting Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
leading financial technology environment is looking for a Senior Java Low-Latency Developer to join a 12-month contract in London, working hybrid three days a week. You'll be part of a global engineering function delivering technology where performance, resilience and reliability are critical. The role focuses ...

Senior Front Office Developer - Trading

Hiring Organisation
CMC Markets UK Plc
Location
City of London, London, United Kingdom
Employment Type
Permanent
Markets is seeking a Senior Low Latency Java Developer to join our Quantitative Strategies team within Pricing & Risk, working on our high-performance, high-frequency trading platform. This is a hands-on role at the core of our market-making technology stack, where nanoseconds matter and engineering excellence … time market operations. High-visibility role within a performance-driven engineering culture. Strong focus on continuous learning and technical excellence. Clear progression opportunities into senior technical and leadership roles. CMC Markets is an equal opportunities employer and positively encourages applications from suitably qualified and eligible candidates regardless of gender ...

Senior Software Developer with C# .Net and Fixed Income

Location
City Of London, England, United Kingdom
C# .NET Software Developer with FX and Fixed Income Our Client is a niche boutique broker specialising in FX. They are looking to recruit a C# .NET Software Developer with at least 3 to 5 years proven track record of developing with C# .NET. The Client would like ...

Senior eTrading Developer - Rates

Hiring Organisation
Randstad Digital
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£750 - £800 per day
seeking a seasoned, high-caliber Senior e-Trading Java Developer to join the UI & Electronic Trading team. You will contribute directly to a strategic multi-year greenfield build-out and modernization of our core Rates electronic trading platform. The position offers a dynamic working environment embedded closely with ...

Senior BI Developer — Hybrid, Client-Facing AI

Location
City Of London, England, United Kingdom
Holland Mountain in London is seeking a hands-on BI Developer to join our ATLAS team on a fixed-term contract. You’ll design and deliver BI and data solutions, working directly with clients to translate evolving requirements into high-quality technical outcomes. The role requires strong SQL Server ...

Senior C# .NET Developer - FX Trading Platform

Location
City Of London, England, United Kingdom
Nexus Jobs Limited is recruiting a C# .NET Software Developer for our client, a niche boutique broker specialising in FX, based in London. You will work on trading systems with FX and Fixed Income components, and collaborate closely with traders to deliver robust software. The role requires ...

Remote Senior Web3 Product Manager - Developer Tools

Location
City Of London, England, United Kingdom
Plexus Resource Solutions Ltd is partnering with a Web3 infrastructure team to hire a Senior Product Manager to own the product strategy for developer tooling and APIs. You will join a small, highly technical team ahead of a major launch milestone. We seek someone with 4+ years … developer-focused product management, strong Web3 experience, and a track record of defining SDK/API/docs strategy. Based in Europe, this role is fully remote (CET). #J-18808-Ljbffr ...

Senior Oracle PL/SQL Developer - Hybrid London

Location
City Of London, England, United Kingdom
Proactive Appointments is seeking an experienced Oracle Developer in London. You will specialise in Oracle PL/SQL and work across SQL while contributing to application development, BAU support, and technical improvements. You will support distributed Oracle 19c databases, tackle complex issues, and collaborate with technical teams and business ...