126 to 150 of 355 Senior Developer Jobs in London

Elite 3E Senior Applications Developer73,000 – 85,000LondonFull time, 3 days a week in the office Join a highly regarded law firm as a Senior Applications Developer, taking ownership of the development and support of Elite 3E-based solutions within a complex legal environment. Working closely with ...

looking for a passionate and experienced Senior Software Developer to join one of our agile squads. In this role, you’ll be hands‐on in designing, building, and enhancing features across the PCI Pal product suite, while also setting the technical standard through mentorship, code reviews, and driving ...

advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. Oxford Knight is seeking a Senior Python Quant Developer for a full-time role in London, focusing on systematic trading strategies. This position is ideal for UK-based applicants with … offers a competitive salary of £66,504.59 and the chance to join one of the world's premier investment firms. Job Description As a Senior Python Quant Developer, you will be instrumental in building critical components for both live trading and simulations within a dynamic trading pod. This ...

Role - Senior Full Stack Developer (Angular, C#, AWS/Azure) Employment Type - Fixed term contract - 6 months Mode - Hybrid (1-2 days in office) Role Overview We are seeking a Senior Full Stack Developer to support the greenfield development of a customer-facing portal ...

platforms? Then you might be just the one we are looking for! What will your day look like? In the role as an Adobe Developer, you are responsible for understanding the technical structure of a project. Your job will be to identify client requirements by researching concept, strategy … will become part of an exciting and challenging professional environment, working closely with Architects, Application Consultants, Technical Project Managers, and other Developers (including Associate, Senior, Lead, and Principal levels) within the technical team. You will also collaborate with Data Specialists and Designers outside of your department. Our common feature ...

excellent opportunity for an experienced Senior Software Developer to join a high-performing technology team responsible for architecting, developing, and enhancing sophisticated trading and research systems. This role would suit a strong C#/.NET engineer who enjoys solving complex technical problems and wants to have genuine influence … continuous improvement of established platforms, building high-performance, reliable and scalable applications that directly support real-world trading strategies and quantitative research. As a senior member of the engineering team, you will have the opportunity to influence technical architecture, development standards, performance optimisation and engineering best practices, while working ...

cloud services and data pipelines that power our kerbside platform, enabling us to onboard new datasets, support new products and scale internationally. Working alongside senior engineers and product leadership, you'll contribute to the evolution of our platform while developing your own technical expertise across cloud infrastructure, AI, geospatial … data and developer tooling. You'll be responsible for: Designing and building scalable backend services and APIs using C# .NET. Developing platform capabilities that support kerbside, parking, payments, mapping and mobility products. Building data ingestion and transformation pipelines that make it easier to onboard and standardise new datasets. Developing ...

Senior Full Stack Developer |React | Angular | Vue (contract) London, United Kingdom | Posted on 01/09/2026 Contract Role: Senior Full StackDeveloper | React | Angular | Vue Contract Location: London 4-5 days onsite each week Contract Start: Starting ASAP (inside IR35) Contract duration: End of 2026 Deloitte … looking for a highly skilled Senior Full StackDeveloper to join our team and lead the design,development, and delivery of scalable,high-performance applications. The ideal candidate has strongexpertise in both front-end and back-end technologies,experience with cloud platforms, and the ability to mentor junior developerswhile driving ...

applicants — this role does not advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. This Senior Python Quant Developer role with Oxford Knight in London offers a compelling opportunity within a premier investment firm. While UK-based applicants with … highly skilled team. Comprehensive benefits package, reflective of a top-tier financial institution. How to Prepare For Nigerian and African immigrants targeting a Senior Python Quant Developer role in London, meticulous preparation is key, especially given the preference for UK-based applicants. Focus on showcasing your deep technical ...

Senior Software Security Developer – Core Platform Services London About us PhysicsX is a deep-tech company with roots in numerical physics and Formula One, dedicated to accelerating hardware innovation at the speed of software. We are building an AI-driven simulation software stack for engineering and manufacturing across … boundaries of possibility. Our customers include leading innovators in Aerospace & Defense, Materials, Energy, Semiconductors, and Automotive. The Role We are recruiting for a Senior Software Security Developer within our Core Platform Services Team. You will be responsible primarily for writing secure code components that many teams will ...

advertise visa sponsorship. Right-to-work in the UK is preferred. Foreigners may still enquire with the employer. This blog post highlights a Senior Python Quant Developer role with Oxford Knight in London, an excellent opportunity for experienced professionals in systematic trading. This position is ideal … offers a competitive salary of £66,504.59 and a chance to join one of the world's premier investment firms. Job Description As a Senior Python Quant Developer, you will be instrumental in building critical components for both live trading and simulations within a dynamic trading pod. This ...

Senior C# Developer - Investment Technology - London (Tech stack: C#, .Net, Investment Management, Asset Classes, Fixed Income, Equities, Python, SQL, OMS, EMS, Docker, CI/CD) Our client is one of the most exciting technology companies operating within the Investment Management space. Having grown rapidly into an international business … particularly exciting stage as they continue to scale their innovative platform, client base and engineering teams. They are looking for a talented C# .Net Developer to join a highly client-facing engineering team. This isn't a traditional development role - you'll combine hands-on C# .Net engineering with ...

100000.00 - 120000.00 per annumLondonPermanentExcellent opportunity for a Senior Software Developer to play a key role in architecting, developing, and enhancing our clients in-house trading and research systems. This is an opportunity to work on greenfield projects, influence architectural decisions, and directly impact systems that support real-world … trading strategies. As a senior member of the team, you will contribute both technically and strategically, helping shape development standards, performance optimisation, and system scalability. You will primarily work within a C#/.NET/SQL Server/ASP.NET ecosystem, developing high-performance, reliable, and maintainable applications. Key ResponsibilitiesDesign ...

Senior Front-End Developer (React, TypeScript) - VP, FX Options Pricing Engineer the future of global finance At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses through our network. We do business in 180+ countries operating … millions and get the opportunity to build the future of finance with Citi Tech. The Opportunity We are seeking a highly skilled and motivated Senior Front-End Developer to join a critical greenfield program focused on transforming our electronic FX Options Trading business. This is a multi-year ...

This role supports the design, development, and continuous improvement of our technology solutions across Microsoft Dynamics 365, Power Platform, and Azure environments. You'll work closely with architects, product teams, and external suppliers to deliver ...

This role supports the design, development, and continuous improvement of our technology solutions across Microsoft Dynamics 365, Power Platform, and Azure environments. You’ll work closely with architects, product teams, and external suppliers to deliver ...

Accepting applications until: 16 October 2026Job DescriptionYour Role: Senior Java DeveloperWe're looking for an experienced backend engineer with a passion for technical excellence and improving user experiences. You'll join our DAX engineering team, working on our ad server platform and related products that power campaign delivery … scale. This role is based in our Holborn office with hybrid working as part of our Smart Working approach. As a Senior Java Developer at Global, you will: Work across the full lifecycle of our ad-serving products, from discovery and design through to delivery and optimisation. ...

Morson Edge (Financial Services) in London is seeking a Senior Java Developer to join the post-trade engineering team on a contract basis. You will design and develop market data and reference data feeds, building robust Java/SpringBoot microservices and REST APIs. The role focuses on auditing ...

000Sector: I.T. & CommunicationsJob Type: PermanentWork Hours: Full TimeContact: Jas GujralEmail: cv@nexusjobs.comTelephone: 020 7488 6900Apply for this job nowJob DescriptionSenior Software Developer with Angular – Central LondonOur Client is seeking to a recruit a Senior Technical Lead Developer with at least 5 to 10 years solid expertise … developing software with Angular and Node.jsA background in product development and working within a regulated environment would be beneficial. Must be seasoned professional Senior Lead Software Developer to be based at the offices in Central London. Our backend is built withNode.js,Redis andElastic Search on Heroku,The front ...

Reference: 57984Location: London, United KingdomIndustry: Financial ServicesSalary: 160,000Overview We are seeking a Senior Full Stack Developer to build and enhance high-performance, secure digital products within Financial Services. You will work across backend services and modern web front ends, contributing to architecture, delivery, and continuous improvement. This ...

Waracle are looking for a Senior Mobile Security Developer (Inside IR35) for an exciting new 6-month initial contract joining our world-class digital technology consultancy, home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help … professional and personal life, with 2 days a week spent connecting with colleagues in our London office oron client site. The Role As a Senior Mobile Security Developer, you will define squad-level technical architecture and technical approach. You are a technical expert who ensures quality, security ...

client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Birmingham or London on a Wednesday. The technology function is around 80 people total and you will work … Agile team of 8. Our client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Birmingham or London on a Wednesday. The technology function is around 80 people total ...

client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Birmingham or London on a Wednesday. The technology function is around 80 people total and you will work … Agile team of 8. Client Details Our client is in the Financial Sector and is looking to grow the team with a new Senior Developer. This role can be done remote with weekly meet ups in Birmingham or London on a Wednesday. The technology function is around 80 people ...

clients locally based skills and technical expertise to drive innovation and adoption of new technology. Your role and responsibilities We are seeking a Senior Front-End Developer to join IBM, delivering innovative digital solutions across public sector and defence accounts. Due to the nature of the work, this … flexible working pattern, please talk to our recruitment team to find out if this is possible in the current working environment. Job Title Senior Front End Developer - eSC or eDV Clearance Required Job ID 117214 City/Township/Village State/Province Hampshire, Gloucestershire, London, City ...

reasonable adjustments or additional support during the interview process, please email us at reasonableadjustments@netcompany.com for assistance.#LI-RS1SummaryType: Full-timeFunction: Information TechnologyExperience level: Mid-Senior LevelIndustry: Information Technology And Services ...