1 to 25 of 27 Permanent Senior .NET Developer Jobs in London

Senior .Net Developer – £85,000 - Fully remote

Hiring Organisation
Ashdown Group
Location
Kingston Upon Thames, Surrey, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
Senior .Net Developer – £85,000 - Fully remote Software Developer, Software Engineer – C# .Net - Energy A highly successful and rapidly growing tech business are looking for a Senior .NET Developer to join their Agile delivery team building and evolving secure, high-volume transaction … systems. This is a hands-on senior engineering role where you’ll design and deliver complex features, shape technical standards, and help ensure systems remain secure, scalable and resilient. If you enjoy solving difficult technical problems, working with modern engineering practices, and mentoring others while staying close ...

Senior .Net Developer

Hiring Organisation
Ascend Consulting
Location
NW7, Mill Hill, Greater London, United Kingdom
Employment Type
Permanent
Salary
£50000 - £85000/annum
Senior .Net Developer, C#/VB.Net, API, SQL, NW London to £85K A Back End Developer is required to join this established financial software house based in North London. They work with some of the leading brands in retail and media, offering financial management systems developed … house by their small dynamic team of tech professionals. Due to growth a Senior .Net Back End Developer is required with expertise in Visual Basic .NET, C#, SQL Server, and SAP Business One integration. The ideal candidate should have strong skills in RESTful API development, database ...

Senior Developer – C# / .NET / SQL – Hybrid / London

Hiring Organisation
MYO Talent
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £100,000 per annum
Developer/Senior Developer/C#/C#.NET/.NET Core/ASP.NET/SQL/T-SQL/Developer/Programmer/Mentoring/Hybrid/Remote/Salary £50,000 – 80,000 + 15% bonus + car allowance (£70-100k package)/… London/depending on experience and location. My client is scaling their software engineering department and looking to hire a number of Developers/Senior Developers. Location – London – 1-2 days per week in the office My client is happy to consider candidates located anywhere in the UK – salary ...

Senior Application Developer – .NET & Azure Integration Services

Hiring Organisation
Mphasis UK Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Role:- Senior Application Developer – .NET & Azure Integration Services Location: London, UK Job Summary We are looking for a highly experienced, hands-on Senior Application Developer – .NET & Azure Integration Services who can independently design, develop, test, troubleshoot, and deliver enterprise-grade integration solutions. The candidate … will work on an Enterprise Integration Platform (EIP) built on Microsoft Azure and should have strong experience in .NET Core, Azure Integration Services, APIs, asynchronous messaging, integration patterns, Infrastructure-as-Code and automated CI/CD deployments . Years of experience needed: 12-15 Years of Experience in .Net ...

Senior .Net Developer

Location
Greater London, England, United Kingdom
## Senior .Net DeveloperApplylocations: Londontime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR1001433When you join EDF Trading, you’ll become part of a diverse international team of experts who challenge conventional ideas, test new approaches, and think outside the box.Energy markets evolve rapidly … title. As such, developers must be prepared to do their own analysis and testing in some situations, however they will be supported by Senior Developers and Business Analysts (BA) in the team. A BA will typically be involved in most cases, especially for larger items.In addition, developers are expected ...

Senior .NET Developer

Hiring Organisation
Pontoon
Location
Bromley, Kent, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £750.00 per day
identities, and more. We do this by showcasing their talents, skills, and unique experience in an inclusive environment that helps them thrive. Job title: Senior .Net Developer Location : Bromley (3 days per week onsite) Contract: 12 months initially with possible extension. Rate : £700 - £750 inside umbrella … connection with the ongoing support and development of the Collateral business for Global Markets, we are looking for a strong Software Developer to join the technology teams in London, Bromley and Camberley working on a range of applications for GMOT. RESPONSIBILITIES: Develop, enhance and support a range of critical ...

Senior C# Developer .Net AWS - FinTech

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior C# Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal … influence and progression? As a Senior C# Developer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID design principles, collaborating with cross functional Agile project teams in 2 week Sprints, you'll be an advocate of best practice and ensure ...

Senior .NET Developer — Trading IT Platform

Location
Greater London, England, United Kingdom
Trading Ltd is seeking a Senior .NET Developer to design, build, and maintain multi-asset class applications. The role focuses on Angular front-end (React acceptable) with C# .NET Core backend, Web API, and strong UX considerations. You will collaborate with IT and business teams, contributing ...

Senior .Net Developer (Azure/ Full Stack Mobile)

Location
Croydon, England, United Kingdom
exciting bit... a day includ esThis is an exciting opportunity to join an established and growing high street retaile r.We are looking for a .NET Developer (Mid-Level) to join our expanding development team. The team works in an Agile (Kanban) environment, delivering customer-focused solutions aligned … repetitive ta sksApply critical thinking to AI-generated outp utsBalance AI-driven efficiency with human insight and collaborat ries:Design and build rob ust .NET/C# applications and APIsWork across the full s tack (APIs, databases, mobile, cl oud)Build and manage cloud-based solutions ...

Senior .NET Developer - E-commerce Platform Modernisation

Location
Greater London, England, United Kingdom
Walt Disney Company Limited is seeking a Senior .NET Developer to help modernise our e-commerce platform and marketing microsites, based in London with hybrid working four days on site and one remote day. You will work with the Disney Destinations International team to migrate legacy ASP.NET ...

Senior .NET Developer

Hiring Organisation
Avanti
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
with an established software business that is investing heavily in the modernisation of one of it's core platforms and is looking for a Senior Fullstack .NET Developer with strong experience in React. This is a hands-on engineering role where you'll help evolve an established … APIs, increasing automated test coverage and gradually moving functionality towards a modern web-based frontend. You'll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions across the wider engineering team. The business places a strong emphasis ...

Senior Software Developer - C#/.NET - London, Hybrid or remote

Location
Greater London, England, United Kingdom
office attendance put you off applying. The expected working pattern will be discussed during the recruitment process. Pinewood.AI is looking for experienced hands‐on Senior Developers to play a key role in our software development teams based in Marylebone. Working closely with Lead Developers, Engineering colleagues, Product, testers … other colleagues across the wider business, you will support the delivery and ongoing development of our Automotive Intelligence Platform. As a senior member of the team, you will contribute to the design, development, and delivery of high-quality, scalable solutions for the Pinewood Automotive Intelligence Platform, our enterprise‐scale ...

Senior C# Developer .Net AWS - FinTech

Hiring Organisation
Client Server
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior C# Developer/Software Engineer (C# .Net AWS Python) London/WFH to £100k Would you like to join a growing and profitable start-up that is viewed as a leading FinTech disruptor in a senior role that will allow you a great deal … influence and progression? As a Senior C# Developer you will architect and build highly performant and scalable solutions using the Microsoft tech stack and SOLID click apply for full job details ...

Senior Back-End Developer - .NET / C# -High Growth SaaS

Hiring Organisation
Robert Half
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Senior Back-End Developer - .NET/C# Are you looking for a new challenge? Looking for autonomy and a seat at the table? London | Hybrid | Fintech The Role A fast-growing fintech is building a new in-house engineering team and is looking for a Senior Back-End Developer to become a key technical hire. You'll take ownership of a modern platform built with C#/.NET microservices, PostgreSQL, Redis and Google Cloud, helping shape architecture, engineering standards and future development. Key Responsibilities Build and maintain C#/.NET microservices Design ...

Senior FullStack .NET Developer

Hiring Organisation
Avanti
Location
London, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
with an established software business that is investing heavily in the modernisation of one of it's core platforms and is looking for a Senior Fullstack .NET Developer with strong experience in React. This is a hands-on engineering role where you'll help evolve an established … APIs, increasing automated test coverage and gradually moving functionality towards a modern web-based frontend. You'll remain very hands-on with C#/.NET development while also contributing to software design, architecture and technical decisions across the wider engineering team. The business places a strong emphasis ...

Senior .NET Developer - Lead & Mentor (Hybrid, 6m)

Location
Greater London, England, United Kingdom
SEFE Group in London is seeking a Senior Developer to design, develop, and deliver business-critical applications across the trading lifecycle. You will combine hands-on engineering with technical leadership and mentoring to shape SEFE’s technology landscape. You will deliver scalable software for trading, risk, and operations ...

Senior .NET Developer — Hybrid, Cloud & AI-Driven Impact

Location
Croydon, England, United Kingdom
Superdrug Head Office in East Croydon is looking for a mid-level .NET Developer to join our expanding development team. You'll work in an Agile (Kanban) environment, delivering customer-focused solutions across APIs, databases and cloud infrastructure. In a small, high-impact team, you’ll own features ...

Senior .NET Developer - EMEA E-commerce & Cloud Migration

Location
Greater London, England, United Kingdom
Walt Disney Company’s Walt Disney Travel Company (International) in London is seeking Senior .NET Developers to join the Hammersmith team and lead the next phase of our web platform modernisation. You will migrate our ecommerce and marketing microsites from ASP.NET MVC 5 to a modern cloud-hosted ...

Senior ASP.NET MVC Developer - FinTech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – FinTechQuant Capital is urgently looking for an ASP.NET MVC Developer to join our well-known Fintech50 client who produces software disrupting the wealth management market. The ASP.NET MVC Developer role has come around due to an expansion and strategic change, the ASP.NET … Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager role. The development team works in a very agile fashion on 2 week sprints. The ASP.NET MVC Developer will be fully responsible for production, modification ...

Senior Developer - Risk Technology - C# .NET, Python, Snowflake SQL (Vice President)

Hiring Organisation
Jefferies Financial Group
Location
London, UK
Employment Type
Full-time
external vendor and internally developed analytics libraries to handle curve and vol surface construction and pricing of trades. We are seeking a hands‐on Senior Developer to build and operate a high‐scalable, AWS cloud-based risk platform leveraging a Snowflake database containing trade data, reference data ...

Senior ASP.NET MVC Developer - Fintech50

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – Fintech50Quant Capital is urgently looking for an ASP.NET MVC Developer to join our well-known Fintech50 client who produces software disrupting the wealth management market. The ASP.NET MVC Developer role has come around due to an expansion and strategic change, the ASP.NET … Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager role. The development team works in a very agile fashion on 2 week sprints. The ASP.NET MVC Developer will be fully responsible for production, modification ...

Senior ASP.NET MVC Developer - Investment

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – Investmentup to 50KQuant Capital is urgently looking for an ASP.NET MVC Developer to join our well-known Fintech50 client one of the leading technology firms in the investment and brokerage sector. The firm is completely technology driven and they are disrupting the current … investment model by making investment easily accessible. The ASP.NET MVC Developer role has come around due to an expansion and strategic change, the ASP.NET MVC Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager ...

Senior ASP.NET MVC Developer - Fintech50- Wimbledon (Southwest London)

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – Fintech50Quant Capital is urgently looking for an ASP.NET MVC Developer to join our well-known Fintech50 client who produces software disrupting the wealth management market. The ASP.NET MVC Developer role has come around due to an expansion and strategic change, the ASP.NET … Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager role. The development team works in a very agile fashion on 2 week sprints. The ASP.NET MVC Developer will be fully responsible for production, modification ...

Senior ASP.NET MVC Developer - Fintech50- Kingston Upon Thames

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – Fintech50Quant Capital is urgently looking for an ASP.NET MVC Developer to join our well-known Fintech50 client who produces software disrupting the wealth management market. The ASP.NET MVC Developer role has come around due to an expansion and strategic change, the ASP.NET … Developer will report to the Development Team Lead. This role offers the ability to move towards Team Lead as well as Development Manager role. The development team works in a very agile fashion on 2 week sprints. The ASP.NET MVC Developer will be fully responsible for production, modification ...

Senior .NET Cloud & AI Developer (Hybrid, London)

Location
Greater London, England, United Kingdom
Youngs Employment Services seeks a Senior Software Developer to help transform a legacy booking system to Azure-based .NET, while building AI-powered quotation tools. You will deliver production services, perform strangler-fig migrations, and work with AI-assisted development tools in a collaborative, senior ...