51 to 75 of 82 Permanent Senior .NET Developer Jobs

Senior SolidWorks Developer (.NET / C# ) & AEC Applications

Location
Dartford, England, United Kingdom
Senior Software Developer – SolidWorks & AEC Applications Location: Dartford Laing O'Rourke is at the forefront of construction innovation, shaping the future of the industry through advanced technology, automation, and modern methods of construction. Our Technology & Innovation team is central to this transformation—developing smarter, more efficient ways … design and deliver complex projects. We are looking for an experienced Software Developer with strong expertise in C#, .NET, and CAD automation to build and enhance engineering tools, particularly within SolidWorks and AEC applications. This role focuses on improving engineering workflows, automating design processes, and building scalable, maintainable ...

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 C# Developer .Net Core - FinTech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior C# Developer/Backend Software Engineer (C# .Net Core) Newcastle onsite to £110k+ Are you a senior, backend focused C# Developer with a strong academic background? You could be working on complex, high impact systems at a growing FinTech scale-up with solid financial ...

Senior Full Stack Developer - .NET / React

Location
Glasgow, Scotland, United Kingdom
Waracle are looking for a Senior Developer for an exciting new role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation. We work with ambitious clients to help them solve their biggest business … spending 2 days a week connecting with the team in either our Glasgow or Dundee office. Shape the Future of Digital Transformation As a Senior Full-Stack Developer at Waracle, you will do so much more than just write code; you will be a key influencer, creator ...

Senior .Net Developer (Blue Prism)

Location
Hatfield, England, United Kingdom
mission to “treat core digital platform and services as code, automate everything, drive towards zero business impacting incidents and embrace service management.” The Senior Analyst Programmer role focuses on the analysis, support, maintenance, and development of company-wide web applications while adhering to structured best practices. This position encompasses … with Blue Prism Control Room operations, monitoring, scheduling, and queue management. Strong knowledge and practical exposure (4+ years) to C#, MVC (v5 or newer) .NET Core (.NET 6 or newer) and Blazor frontend. Proficiency in web development technologies such as JQuery, JSON, XML, HTML5, CSS3, and Bootstrap. Experience ...

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 - Kingston

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Senior ASP.NET MVC Developer – Fintech50Up to 55,000Quant 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 MVC 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 ...

Senior C#/.net Developer

Hiring Organisation
Nanotek
Location
Manchester, UK
Employment Type
Full-time
Developing, and maintaining Optimizely centric based solutions as well as bespoke solutions written using .NET.Implementing Optimizely (and associated technologies) and bespoke software solutions using .NET Core/.NET Framework, C#12 and ASP.NET Core. Collaborating effectively with QA, BA, PM, DevOps and other members of the wider Engineering … evolved as practices mature. Ensure that the technical objectives of the Optimizely Engineering team are met - ensuring that our reputation for Optimizely and .NET technical excellence is maintained and excelled. Candidate Criteria: Good Optimizely CMS development expertise using versions 11 and 12; alternatively highly experienced using Umbraco CMS.Good knowledge ...

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 C#.Net Developer

Hiring Organisation
Catchfish
Location
Camberley, Surrey, UK
Employment Type
Full-time
Senior C# Developer - up to 55 000Due to the growing success, despite recent difficulties, this multinational C# software development specialist company is now looking for a new addition to their team. You will be directly involved with developing complex software systems working with different teams on a variety … applications, which are customisable to ensure maximum efficiency. You will have the opportunity to work with the latest Microsoft stack, including Azure and .NET Core within a microservices architecture. Also, ground breaking Javascript frameworks such as Angular and React. Required experienceC# (minimum of 7 years commercial experience).NET ...

Senior .NET/C# Developer - Remote & SC Clearance

Location
Godalming, England, United Kingdom
Triad Group Plc is seeking a Senior C# Developer to design, develop and maintain .NET Core applications, working across client sites or remotely, with options to base in Godalming or Milton Keynes. The role requires SC clearance eligibility and offers a pathway to secure government-scale projects. ...

Senior .NET Applications Developer - Legacy Web

Location
Tyseley, England, United Kingdom
Third Nexus Group Limited is seeking a Senior Application Developer to maintain and enhance enterprise applications built on ASP.NET MVC, .NET Framework and SQL Server. The role is based in Birmingham with a hybrid work model, and is a fixed-term contract offering ...

Senior .NET MVC Developer – Legacy Apps (Hybrid)

Location
Birmingham, England, United Kingdom
Third Nexus Group Limited in Birmingham is seeking a Senior Application Developer to maintain and enhance enterprise applications built on ASP.NET MVC, .NET Framework, Razor Pages and SQL Server. The role is hybrid, with a fixed-term contract up to £85,000 per year, focusing on legacy ...

Senior .NET Developer

Hiring Organisation
eSignRight Inc
Location
Dallas, Texas, United States
Employment Type
Any
Salary
USD Annual
Design and develop scalable enterprise applications using C# and .NET Core, build RESTful APIs and backend services, develop database solutions with SQL Server and Entity Framework, participate in code reviews, troubleshoot production issues, collaborate with crossfunctional teams, engage in Agile ceremonies, and contribute to architecture decisions. ...

Senior .Net Developer

Hiring Organisation
YourCode Recruitment
Location
Wakefield, West Yorkshire, UK
Employment Type
Full-time
continued professional development through a dedicated training budget and ongoing technical support. Key ResponsibilitiesDevelop and maintain scalable, high-quality software applications using C#, .NET, and React. Work across ecommerce and integration systems to support business-wide digital initiatives. Collaborate with engineers, designers, and product teams to deliver efficient, modern … solutions. Participate in architectural discussions and contribute to continuous improvement. Tech Stack & SkillsEssential: Strong experience with C#, .NET, React, and JavaScript. Proficiency with Razor Pages, HTML, relational databases, and MicroServices. Understanding of OOP, REST, JSON, WebAPI, and authentication servers. Experience working with GIT and message/event bus systems. ...

Senior .NET Developer — ROAM Platform

Location
Stansted Mountfitchet, England, United Kingdom
GAMIT Limited, based near Stansted Airport, is looking for a Senior Developer. In this role, you will lead the development of robust software solutions using C# and .NET technologies while mentoring junior developers. Your contributions will help maintain high-quality standards and improve the ROAM platform. The position ...

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 ...

Senior Angular/.NET Developer - Remote (Client-Facing)

Location
United Kingdom
tech recruitment agency is seeking a Remote Senior Software Developer to develop high-quality software and web applications using Angular and .NET technologies. The ideal candidate will have over 5 years of experience, a strong understanding of modern DevOps concepts, and CI/CD processes. Experience ...

Senior .NET Developer for Enterprise Automotive SaaS

Location
Metropolitan Borough of Solihull, England, United Kingdom
join our software teams. You will work with Lead Developers and multi-disciplinary teams to deliver and evolve our Automotive Intelligence Platform. As a senior team member, you will design, develop, and ship scalable features, integrate with third‐party systems, and uphold engineering standards across the full software lifecycle. ...

Senior Full .NET Core Developer

Hiring Organisation
Catchfish
Location
Guildford, Surrey, UK
Employment Type
Full-time
Full stack .NET Core DeveloperWe can offer you a chance to:use the latest Microsoft Technologies (including ASP.NET Core, .NET core) and modern javascript frameworks like Angular, React and VueDevelop interesting projects which are taking the international travel industry by stormA long list of excellent benefits such … private medical care and much moreIf you would like to find out more please applyRequired experienceC#ASP.NET or .NET Core or ASP.NET Core experienceAPI developmentFront end development experience, preferably with a modern javascript framework like Angular or React or vue or other (older javascript framework experience may be considered ...

Senior Fullstack Developer React, Azure, .NET, AI

Location
United Kingdom
continuous support. Due to our ongoing growth and the large number of recruitment projects we undertake for our partners, we are currently looking for: Senior Fullstack Developer Responsibilities: Develop and maintain front-end features in React, based on approved Figma designs and technical specifications Build and integrate back … ceremonies: daily stand-ups, sprint planning, backlog refinement, and sprint reviews/retrospectives Take part in regular product showcases, presenting progress and demos to senior stakeholders Raise risks, blockers, or design questions early, working with the Product Manager and technical lead to resolve them Contribute to technical decisions ...

Senior Full Stack Developer | C#.NET, React | London

Hiring Organisation
Source Group International
Location
London, UK
Employment Type
Full-time
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 … role with strong influence over engineering standards, quality, and technical direction. Key Responsibilities Design, develop, test, and maintain scalable services using C#/.NET (ASP.NET Core) and RESTful APIs. Build responsive, accessible user interfaces using React, TypeScript, HTML, and CSS.Implement secure authentication/authorisation (e.g., OAuth2/OIDC ...