fullstack net developer jobs in London

About usSierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North...

Tech: ASP.NET Web API, Entity Framework Code First, Restful API, Angular, SQL, Azure Challenge: Greenfield CRM Development, new web portal, industry specific challenges Firm: Well-known trade business, Sevenoaks, 10 man flat Dev Team Pay: 60k, Pension, Life / Health, Some Flex WorkingASP.NET MVC Developer FintechQuant is urgently looking for an ASP.NET...

An exceptional opportunity to lead Development at the Royal College of Music and play a critical role in enabling the College to shape and fulfil its future ambitions.In 2025, the Royal College of Music, London, was ranked the Global No. 1 institution for Performing Arts and Music for the fourth year running in the QS World University Rankings.Music...

C# / .NET Developer – Front Office, Electronic & Low Latency Trading Systems Join MARGO in the UK (London) – Perm & Contracting Opportunities MARGO is a tech-native consultancy delivering high value-added IT expertise to the financial services industry. We specialise in complex software engineering environments where performance, robustness and...

No prior sales experience required! You must be London-based (min. 4 days in the office). We're 3 min from North Greenwich station. Salary: £40,000-£45,000 OTE (£30,000 base + uncapped commission). Scroll for details. 🎥 Watch our Founder (Jonas) explain the role: https://youtu.be/vSEW1BRNMVg ## 💡 ABOUT US EdgeComply helps (apparel) brands sell...

Junior .net Core Developer – FintechRemote Working Up to 50,000Quant Capital is urgently looking for a C# Developer to join our high profile client.Please read the following job description thoroughly to ensure you are the right fit for this role before applying.My Client is a well known global (yet not too corporate) financial software (fintech) business...

About usSierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North...

About usSierra is the leading platform for customer-facing AI agents, working with many of the world's biggest brands — including The GAP, Rocket Mortgage, SoFi, Sutter Health, and SoftBank — to transform how they serve customers and grow their businesses. We are primarily an in-person company based in San Francisco, with growing offices across North...

Marex in Greater London is looking for a Senior Full Stack Developer specializing in C# .NET to drive secure, AI-first web-based platform development. This pivotal role requires delivering robust applications while ensuring compliance with financial systems’ standards.The ideal candidate will leverage AI tools to enhance software quality and delivery,...

Senior Sales Manager, Customer Development (Commercial)About MimecastThe work people build is worth protecting, and it's harder to protect than it used to be. AI agents now move at machine speed with human-level access, and a small slip-up can become a very public one. We disrupt cybercriminal activity before that happens. We think fast, go big, and always...

Development Manager – Master Franchise Markets – EuropeLocation: London Office, United Kingdom Ready to make your mark at the world's leading sandwich brand? Why Join Subway? At Subway, we're building something significant. Our mission is clear — to grow franchisee profitability, brand relevance, and long-term value — and our corporate teams sit at...

Job Description As an Engineering Lead, you will play a dual role in shaping both the technology we build and the people who build it. You will be hands‑on with technology, contributing to architecture, design and the technical roadmap, while also leading and developing your team of engineers. Key Responsibilities Technical Leadership Lead and be...

Experian Software Solutions (ESS) is the global product and engineering function delivering world-class software solutions. ESS is structured around core business areas: Analytics, Decisioning, Identity & Fraud (ID&F), and Solutions. ESS is comprised of ~1,100 people across 14 countries, almost 80% of whom are engineers. We looking for an experienced Head of...

Overview Penningtons Manches Cooper LLP is a leading UK and international law firm which provides high quality legal advice tailored to both businesses and individuals. We address the specific objectives of each client through our flair and technical expertise and offer a personal service founded on a strong team ethic.Today, we have UK offices...

Introduction At IBM CIC, we provide technical and industry expertise to a wide range of public and private sector clients in the UK. A career in IBM CIC means you’ll have the opportunity to work with leading professionals across multiple industries to improve the hybrid cloud and AI journey for the most innovative and valuable companies in the world. You...

23rd September, 2026 Key Account Development Manager - End User Lighting Controls / Smart Building Technology Location: Ideally London / South East - regular client-site activity Territory: UK & Ireland Contract: Permanent, Full Time   The Opportunity We are working with an established global Lighting Controls manufacturer to identify an...

Development Manager – Master Franchise Markets – Europe Location: London Office, United Kingdom Ready to make your mark at the world's leading sandwich brand? Why Join Subway? At Subway, we're building something significant. Our mission is clear — to grow franchisee profitability, brand relevance, and long-term value — and our corporate teams sit at...

More Than Just A JobAs a proud B-Corp we focus on using business as a force for good. We do this by balancing out people and planet with profit. For every Mindful Chef recipe box bought we donate the equivalent of a school meal to a child in a less developed country (over 20 million meals donated and counting...) and we have also pledged to go Net Zero by...

An 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 over the...

**Position Overview** The purpose of this role is to design, build and deliver secure, scalable Microsoft 365, AI-enabled and Azure-based solutions for client projects, translating business requirements into effective technical outcomes. **Salary & Benefits** The budgeted salary for this role is between **£70,000 - £80,000 a year,** depending on...