Senior .NET Developer Jobs in London

1 to 25 of 33 Senior .NET Developer Jobs in London

Senior Technical Java and C# .net Software Developer

London, England, United Kingdom
Jas Gujral
Senior Technical Java and C# .net Software Developer We are currently recruiting a Java with C# .net Senior Software Developer – who can be the lead in the team. You must have at least 5 to 7 years proven track record of developing software with Java and C# .net framework coupled with SQL Server. … retail business acumen, and customer focus. · Provide governance for troubleshooting complex system issues as necessary · Develop or contribute to business cases, roadmaps and proposals which may include presentations to senior management. · Collaboration with Business, Technical, and Security Architects, to manage risk identification and risk mitigation tactics associated with the designs. Role-specific knowledge: · 5+ years of senior technical … lead. · 5+ years of strong hands-on experience as a developer working on JAVA or .NET Framework standards and technologies - C#.NET, ASP.NET, AngularJS, SQLServer, Web Services, Cloud Platforms, AJAX, JQUERY, XML/JSON, HTML, CSS · Retail/digital technology experience is essential · Experience in SalesForce Service and Marketing Clouds · Safety Knowledge: · Provides a consistent outstanding role model in More ❯
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Senior .NET Developer

London, England, United Kingdom
Endeavour Recruitment Solutions
Entity Framework VSTS Cloud Deployment CI/CD Azure Service Bus Web Apps Automation TDD Solid Principle A Marketing client, based in Central London is looking for an experienced .NET developer to join their team. The ideal candidate will have demonstrable experience of Cloud deployment with Azure and full SDLC. The successful developer will be involved in … thorough information that can be easily understood Excellent attention to detail, produces accurate work, task driven, and good problem solving skills. Advanced skills in a Microsoft ASP.Net environment. C# - .Net Core 2 – SQL - MVC – WebAPI Entity Framework (Code First) Experience in using Visual Studio Team Services (VSTS) Cloud deployments methodology experience (CI/CD) TDD – Test Driven Development Container More ❯
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Senior .Net Core Developer – 65K – AWS, No SQL

London, England, United Kingdom
Ascent People Ltd
Senior .Net Core Developer – 65K – AWS, No SQL Location: Yorkshire Industry: IT Salary: £60000 - £65000 per annum + Healthcare, Pension, Flex hours Posted: 22/04/2024 Description: Senior .Net Core Developer/C# Developer, Analyst Programmer, DDD, AWS, Cloud, Azure, Dotnet/C#/.Net, Microsoft Stack, ASP.Net, MVC, WEB … NoSQL, API, 65K + package – 2 days in office. * Do you have a solid background in ASP.Net MVC, C#? * As a Senior Developer can you start a fresh project, work on your initiative, and deliver the application? This role is not just working on existing code. * Have you worked with NoSQL databases such as Neptune, Dynamo, or MongoDB … with NoSQL databases, anything from MongoDB, Dynamo, Cassandra, or CouchDB. You don’t need to come with AWS experience, but any Cloud-based development will be beneficial. Role: This Senior .Net Core Developer/Full Stack Developer role will have you working in a modern development environment embracing DDD and .Net Core, working closely with More ❯
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Lead Senior Specialist (Back-end .NET Developer)

London, United Kingdom
Hybrid / WFH Options
Cooper Lomaz Recruitment Ltd
Job Title: Lead Senior Specialist - Back-end .NET Developer - Fully Remote Job Overview: We are seeking a talented Lead Senior Specialist in Back-end .NET Development to join our client's dynamic Agile development team. This role is crucial in shaping strategic product modules, particularly the payroll calculation engine. The ideal candidate will possess a … developments. Requirements: Skills and Experience: Experience : A minimum of 10 years in C# development. Technical Proficiency : Strong coding and unit testing skills (C#, LINQ, SQL) and extensive knowledge of .NET frameworks (e.g., Entity Framework). Database Expertise : Familiarity with various databases, including MySQL, Oracle, Azure SQL Server, MongoDB, and Cosmos DB. Independent Work : Ability to work autonomously as part More ❯
Employment Type: Permanent
Salary: £110000 - £120000/annum
Posted:

Lead Senior Specialist Back-end .NET Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Cooper Lomaz Recruitment
Job Title: Lead Senior Specialist - Back-end .NET Developer - Fully Remote Job Overview: We are seeking a talented Lead Senior Specialist in Back-end .NET Development to join our client's dynamic Agile development team. This role is crucial in shaping strategic product modules, particularly the payroll calculation engine. The ideal candidate will possess a … developments. Requirements: Skills and Experience: Experience : A minimum of 10 years in C# development. Technical Proficiency : Strong coding and unit testing skills (C#, LINQ, SQL) and extensive knowledge of .NET frameworks (e.g., Entity Framework). Database Expertise : Familiarity with various databases, including MySQL, Oracle, Azure SQL Server, MongoDB, and Cosmos DB. Independent Work : Ability to work autonomously as part More ❯
Employment Type: Full-Time
Salary: £110,000 - £120,000 per annum
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: Senior Full Stack Developer / Engineering Lead – .NET & JavaScript

London, England, United Kingdom
Elavon
the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other. Job Description Senior Full Stack Developer/Engineering Lead – .NET & JavaScript US Bank are hiring a Senior Full Stack Developer who can design, develop, and lead the creation … focused on building user-driven applications that automate operations, streamline workflows, and support regulatory and risk reporting across the business. They will work closely with operations, data teams, and senior stakeholders to shape systems used daily by hundreds of users. Key Responsibilities Design and build robust full-stack applications using the Microsoft stack (.NET Core, C#, JavaScript, EF … product rollouts, user training, and continuous improvement cycles Ideal Candidate Will Have: 10+ years in software engineering with experience across the full stack Deep hands-on expertise with C#, .NET Core, ASP.NET, JavaScript, EF (EF6 and EF Core) Experience building internal platforms or tools used by non-technical business users Strong frontend skills: JavaScript, HTML, CSS, Bootstrap, D3.js or More ❯
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Senior .NET Developer

London, United Kingdom
The Candidate Ltd
Our client, a dynamic and growing retail organisation, is seeking a talented and experienced Senior .Net Developer to join their engineering team. This role focuses on extending the features of an existing web application, leveraging a robust Microsoft Azure environment. The successful candidate will play a crucial part in the development and maintenance of the application's … back-end, utilizing C# .NET and Azure SQL databases. Responsibilities: Actively participate in product requirement discussions, providing accurate work estimates. Collaborate with the Engineering Manager, Infrastructure Engineer, and wider team on architectural and design decisions. Develop and implement C# .NET back-end functions to support front-end functionality. Design and maintain Azure SQL database tables to ensure data … team ceremonies, contributing to stand-ups, planning, grooming, retrospectives, and reviews. Required Technical Experience: Proven experience in building Angular web applications as a lead developer. Extensive experience with C# .NET, adhering to best practices in design, implementation, and testing. Solid background in building and supporting REST APIs. Proficient in working with SQL Server/Azure SQL databases. Demonstrated experience More ❯
Employment Type: Permanent
Salary: GBP Annual
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Senior C# .NET Developer

London, England, United Kingdom
FIS. Empowering the Financial World
celebrate together. If you want to advance the world of fintech, we’d like to ask you: Are you FIS? About the role: We are looking for an experienced Senior C# .NET Developer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client … PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions. About the team: As a Senior C# .NET Developer, you’ll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility for a … area of system functionality. You’ll become involved with all phases of the development lifecycle and take ownership of key functional areas. What you will be doing: As a Senior C# .NET Developer, you will be involved in: Analysis of user requirements and translation into solution design using the most appropriate technique for the job (including mockups More ❯
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Senior C# .NET Developer

London, England, United Kingdom
FIS. Empowering the Financial World
celebrate together. If you want to advance the world of fintech, we’d like to ask you: Are you FIS? About the role: We are looking for an experienced Senior C# .NET Developer to help grow and enhance our PTP software platform. The candidate will work on strategic enhancements to the platform as well as on client … PTP Platform is a leading-edge, cloud-based Securities Processing solution that provides trade lifecycle processing for a wide range of global financial institutions. About the team: As a Senior C# .NET Developer, you’ll be part of our PTP Platform development group. The group is broken into smaller scrum teams that each hold responsibility for a … area of system functionality. You’ll become involved with all phases of the development lifecycle and take ownership of key functional areas. What you will be doing: As a Senior C# .NET Developer, you will be involved in: Analysis of user requirements and translation into solution design using the most appropriate technique for the job (including mockups More ❯
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Senior .Net Developer Banking/Middle Office

London, South East, England, United Kingdom
Become
Our client are looking for a Senior .Net Developer to Design, develop and support custom software solutions for the company in the post trade processing and risk management space. The role will focus on delivering applications covering technology stacks of .NET, React, SQL Server and Azure. Key Skills & Abilities - Experience with developing web apps with ASP.Net More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior C# Developer .Net AWS - FinTech

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
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 of influence and progression? As a Senior C# Developer … a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS … analysis and problem solving skills alongside organisation and planning abilities You have business acumen and advanced communication/stakeholder management skills What's in it for you: As a Senior C# Developer/Software Engineer you will earn a competitive package including: Salary to £100k Bonus (c20%) Pension (5% employer contribution) 25 days holiday (increasing to 27 after More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

Senior C# Developer .Net AWS - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
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 of influence and progression? As a Senior C# Developer … a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS … analysis and problem solving skills alongside organisation and planning abilities You have business acumen and advanced communication/stakeholder management skills What's in it for you: As a Senior C# Developer/Software Engineer you will earn a competitive package including: Salary to £100k Bonus (c20%) Pension (5% employer contribution) 25 days holiday (increasing to 27 after More ❯
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Senior Full Stack .NET Developer (Buying & Merchandising)

London, England, United Kingdom
Hybrid / WFH Options
Mountain Warehouse
Senior Full Stack .NET Developer (Buying & Merchandising) Join to apply for the Senior Full Stack .NET Developer (Buying & Merchandising) role at Mountain Warehouse Senior Full Stack .NET Developer (Buying & Merchandising) Join to apply for the Senior Full Stack .NET Developer (Buying & Merchandising) role at Mountain Warehouse Get AI … much like any other mature organisation) mostly using C#, SQL Server, React & TypeScript, with a combination of monolithic and microservices architectures. Key Responsibilities We are looking for an experienced developer to join our Buying & Merchandising Dev team which is responsible for the systems used by the company to plan product ranges, make stock purchasing decisions, manage pricing & promotions, and … Remote-first with an office in central London if you need it. Holiday allowance 50% staff discount & 25% for family and friends Pension scheme Seniority level Seniority level Mid-Senior level Employment type Employment type Contract Job function Job function Engineering and Information Technology Industries Retail Referrals increase your chances of interviewing at Mountain Warehouse by 2x Get notified More ❯
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Senior C# Developer - C#, .NET Core, SQL - London- Prop trading / Quant/ Systematic Trading

London, England, United Kingdom
eFinancialCareers
Summary: A boutique prop trading firm with a strong focus on high quality technology and systematic and quant trading models are looking for a Senior C# Developer to join their small, agile, London-based team. With zero red tape or bureaucracy often associated with bigger buy-side firms and investment banks, this London-based team of engineers, researchers … modellers and traders know how to get things done in a cutting-edge market. Working next to the business, the successful C# Developer will be working with vast, complex data sets, and will be building algorithmic trading models and infrastructure in C#/.NET Core and SQL, directly with London-based quants and traders. Requirement s: Degree-level More ❯
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Senior.NET Full Stack Developer

London, England, United Kingdom
Hybrid / WFH Options
Software Development & Engineering
Join the Future of Gaming Technology! Become a Senior .NET Full Stack Developer with a Cutting-Edge Multi-National Company! Location: Remote UK Salary: Up to £90,000 + Benefits Position: Senior .NET Full Stack Developer Are you a seasoned .NET Full Stack Developer with a passion for technology and innovation? Do … gaming technology company on a mission to revolutionize the gaming industry. Our cutting-edge solutions are at the forefront of gaming innovation, and we are looking for a talented Senior .NET Full Stack Developer to join our ambitious and forward-thinking team. Why Join Us? Innovative Projects: Work on groundbreaking features and applications that redefine the gaming … within the organisation. What You'll Do: Business Solutions: Translate business requirements into working solutions, from concept to deployment, within specified deadlines. Full Stack Development: Utilize the Microsoft Stack (.NET, C#, .NET 6, ASP.NET Core/MVC) and web technologies (Angular, Vue, React) to build robust, scalable applications. Database Management: Optimize queries, stored procedures, and functions with SQL More ❯
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Senior C#.net Developer Front office

London, England, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
Senior C#.NET Developer - Front Office The Front Office (Fixed Income) software development team requires an agile and versatile specialist who is a team player with extensive expertise in .NET/C# software development. The role demands an experienced individual comfortable working closely with a variety of front office stakeholders globally. Role Details Title: Senior Developer (Software Engineer) Technical Stack: C#.NET, .NET Core, SQL Server Type: Permanent Salary: £88,000 - £110,000 Location: London City and hybrid home working Focus: Front Office Fixed Income Role Summary Work closely with the Front Office (specifically within Fixed Income) to build and develop innovative software solutions. Reporting directly to the Head of Fixed Income IT Development, this … develop new software primarily using C#.NET and SQL Server. This is a strong team with an excellent reputation, actively expanding their front office capabilities. Role Requirements Proficiency in C#.NET, .NET Core, and SQL Server Experience with Front Office trading systems, including low-touch e-trading platforms Understanding of Fixed Income Banking is beneficial; training will be provided This role More ❯
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Senior C# Developer.Net AWS - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Social network you want to login/join with: Senior C# Developer.Net AWS - FinTech, London col-narrow-left Client: Client Server Location: London, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Reference: Job Views: 5 Posted: 27.06.2025 Expiry Date: 11.08.2025 col-wide Job Description: 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 of influence and progression? As a Senior C# Developer you will architect and build highly performant and scalable … a hybrid policy, with two days in the brand new London offices and flexibility to work from home three days a week. About you: You are an experienced Software Developer/Engineer with a strong knowledge of modern best practice You have strong C# backend development skills, ideally also Python coding skills You have a good knowledge of AWS More ❯
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Senior .NET Developer - £550-£650 (Outside IR35)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build … from the ground up. You’ll contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. Must-haves: Senior-level experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event More ❯
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Senior .NET Developer - £550-£650 (Outside IR35)

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
Senior .NET Developer Location: Central London, hybrid working, 1 day a week onsite. Day rates: £550-£650 (Outside IR35) Duration: 6 months initially with likely extensions Our client are on an exciting greenfield journey to build a brand-new, cloud-native platform. You will work closely with product owners, analysts, and other engineers to shape and build … from the ground up. You’ll contribute to the full software lifecycle, from design and development to deployment and operation in production. They're building this platform in modern .NET and Azure PaaS. Must-haves: Senior-level experience developing in C#, .NET Core Strong understanding of APIs using ASP.NET, MVC, Web API, etc. Experience working on Event More ❯
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Senior .NET Developer

London, England, United Kingdom
Miller Maxwell
Senior .NET Software Engineer - An esteemed investment management company is seeking an experienced Senior .NET Software Engineer to lead the development of robust and scalable financial solutions. This high-impact role offers a chance to shape technology strategies and mentor junior engineers in a collaborative and growth-focused team. Responsibilities : Drive the design, development, and deployment … of complex software solutions using .NET technologies. Architect scalable systems to support evolving business requirements and ensure high performance. Take ownership of key projects, managing technical deliverables and ensuring deadlines are met. Provide technical leadership, guiding junior engineers and promoting best practices within the team. Collaborate with stakeholders to align technical implementations with business objectives. Skills & Experience : Extensive experience … in .NET development, including expertise in C#, ASP.NET Core, and microservices architecture. Strong knowledge of database systems, including SQL and NoSQL technologies. Demonstrated success in delivering complex technical projects within a financial or investment setting. Experience with cloud platforms such as Azure, and proficiency in DevOps tools and practices. Excellent problem-solving and leadership skills, with a passion for More ❯
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Senior C# .NET Web Developer (Kentico CMS)

London, England, United Kingdom
ThinkMarkets
ThinkTrader platform offers 24-hour access to global markets, allowing clients to trade seamlessly. We use cutting-edge technologies to deliver an exceptional trading experience. We are seeking a Senior C# .NET Web Developer with a strong focus on Kentico CMS to support our next stage of growth. The ideal candidate will have 6-7 years of More ❯
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Senior Software Developer-.Net Frameworks, Angular(17), Azure

London, England, United Kingdom
Arthur J. Gallagher & Co
something special to the table, including you! So, even if you feel that you’re close but not an exact match, we encourage you to apply. Overview As our Senior Software Developer, you will be involved in designing, creating, testing, and deploying web-based software products as part of Gallagher Re’s engineering team, to serve our business … and we cannot offer sponsorship at this time. How you'll make an impact Designing and developing all aspects of software products for use across Gallagher Re, in a senior capacity, taking ownership for large/complex applications across the full development lifecycle Enhancing and refactoring existing products using the latest versions of .NET and Angular, and optimizing … part of our continuous improvement culture Working with 2nd line support functions to troubleshoot, fix, and refactor issues in live systems About you Previous experience with technologies: Angular 17+, .NET Core, and Azure cloud Solid knowledge of SQL Automation testing using Selenium/Playwright/BDD Familiar with Azure Cloud concepts like App Service, Key Vault, Service Bus, CosmosDB More ❯
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Senior .NET Developer

London, England, United Kingdom
Opinov8
Social network you want to login/join with: About Opinov8 Opinov8 is a technology service provider with an Opinion in Innovation . We engage with our clients at any stage of their product engineering and innovation goals, offering collaborative More ❯
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Senior .NET Developer at MHouse Business Solutions (Sponsorship Available)

London, England, United Kingdom
HipHopTune Media
Senior .NET Developer at MHouse Business Solutions (Sponsorship Available) MHouse Business Solutions Ltd is looking for a passionate and efficient Senior .NET Developer to join their team. If you thrive in a dynamic and innovative environment, we want to hear from you! About the Company MHouse Business Solutions Ltd, founded by retail industry experts … in the industry. Salary: £37,000 to £40,000 per year Job Type: Full Time Location: Motherwell, Scotland, UK About the Role We are seeking a talented Full Stack .NET Developer to join our team and play a pivotal role in building our new SaaS platform. Are you a passionate full-stack .NET developer with a … complex technical challenges? If so, we want to hear from you! Main Duties Design, develop, and implement both backend and frontend solutions for our innovative SaaS platform using C# .NET Core, web technologies, and the latest frameworks. Collaborate closely with other developers and product managers to ensure a seamless and efficient user experience. Develop cloud-based solutions on Microsoft More ❯
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Senior .NET Developer
London
10th Percentile
£57,500
25th Percentile
£75,313
Median
£92,500
75th Percentile
£102,500
90th Percentile
£103,100