13 of 13 ASP.NET Web API Jobs in the Thames Valley

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
High Wycombe, Buckinghamshire, UK
Employment Type
Full-time
outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering … experience with Web API development, while experience with desktop application development would be an advantage (ASP.NET, Entity Framework, Web API, WinForms, WPF). Solid experience with PostgreSQL and/or SQL Server ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Oxford, Oxfordshire, UK
Employment Type
Full-time
outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering … experience with Web API development, while experience with desktop application development would be an advantage (ASP.NET, Entity Framework, Web API, WinForms, WPF). Solid experience with PostgreSQL and/or SQL Server ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Reading, Berkshire, UK
Employment Type
Full-time
outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering … experience with Web API development, while experience with desktop application development would be an advantage (ASP.NET, Entity Framework, Web API, WinForms, WPF). Solid experience with PostgreSQL and/or SQL Server ...

Senior .NET Developer

Hiring Organisation
Harris Computer
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
outcomes through technology. As a Senior .NET Developer, you will play a pivotal role in designing, developing, and maintaining secure and scalable Web API backends, as well as integration solutions built on the latest .NET technologies. Your work will focus on delivering … experience with Web API development, while experience with desktop application development would be an advantage (ASP.NET, Entity Framework, Web API, WinForms, WPF). Solid experience with PostgreSQL and/or SQL Server ...

.NET Developer

Hiring Organisation
Noir
Location
Bracknell, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £65,000 per annum
.NET Developer, .NET 10.0, C# 14 - Consultancy - Bracknell (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer … C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 10.0, ASP.NET Core, C# 14, Blazor, JavaScript, React, Microservices, Azure, ASP.NET Core Web API, MongoDB, Azure ...

.NET Developer - London

Hiring Organisation
Noir
Location
Slough, Berkshire, UK
Employment Type
Full-time
.NET Developer, C# 14 - Global Technology Brand – London (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer … client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. You will ...

.NET Developer - Witney

Hiring Organisation
Noir
Location
Witney, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £70,000 per annum
.NET Developer, C# 14 - Global Technology Brand - Witney, Oxfordshire (Tech stack: .NET Developer, .NET 10.0, ASP.NET, C# 14, WPF, React, Angular 21, Microservices, Azure, ASP.NET Core Web API, Entity Framework, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer … client will provide you with training into: .NET 10.0, WPF, MVVM, Prism, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and Azure SQL. You will ...

Technical Lead

Hiring Organisation
TomNext
Location
Slough, Berkshire, UK
Employment Type
Full-time
experience to lead end-to-end architecture, system design, and deploy microservice-based SaaS platform Deep expertise in C#/.NET Core and ASP.NET Core Web API development. Working knowledge of Python for AI workflows Experience with AI/… frameworks (e.g. LangChain, Google Vertex, LiteLLM, OpenAI API). Implement DevOps best practices for CI/CD pipelines , monitoring, and cost-efficient scaling on GCP and Azure Solid understanding of SQL (PostgreSQL) and relational database design. Experience with event-driven systems (Pub/Sub, Kafka ...

Senior Developer

Hiring Organisation
Feather Grey Consulting
Location
Newport Pagnell, Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
years’ experience with .NET Core/.NET Framework and C# Strong Azure experience (Function Apps, Event Grid, cloud architectures, deployment options) MVC, Web API SQL Server, T-SQL, Entity Framework Infrastructure as Code Unit testing frameworks Experience working with offshore or near ...

C# Integration Developer

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
Maidenhead, Berkshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £70,000 per annum
Integration Developer (C#) – Hybrid in Maidenhead – Up to £70k Are you an experienced Developer with a strong focus on API'S?. We’re looking for an experienced C# Developer who knows their way around modern APIs like a pro and can make systems talk ...

Senior Software Engineer (OutSystems and .NET)

Hiring Organisation
ITRAC
Location
Reading, Berkshire, UK
Employment Type
Full-time
experienced Senior Software Engineer to join their product development team. You'll be at the heart of developing modern, performant applications across web, tablet, and mobile platforms. As a Senior Software Engineer you will be able to deliver effectively on both Outsystems and.NET and will … hands-on experience with the Outsystems platform Strong understanding of Outsystems Architecture, including modularization, performance optimization, and scalable design principles. Professional Traditional Web Developer Certification (mandatory). Associate Developer (ODC) Certification (mandatory). Scripting languages such as JavaScript, TypeScript or NodeJS Strong .NET Core (C#) skills ...

Senior Software Engineer (OutSystems and .NET)

Hiring Organisation
ITRAC
Location
Milton Keynes, Buckinghamshire, UK
Employment Type
Full-time
experienced Senior Software Engineer to join their product development team. You'll be at the heart of developing modern, performant applications across web, tablet, and mobile platforms. As a Senior Software Engineer you will be able to deliver effectively on both Outsystems and.NET and will … hands-on experience with the Outsystems platform Strong understanding of Outsystems Architecture, including modularization, performance optimization, and scalable design principles. Professional Traditional Web Developer Certification (mandatory). Associate Developer (ODC) Certification (mandatory). Scripting languages such as JavaScript, TypeScript or NodeJS Strong .NET Core (C#) skills ...

Senior .Net Integration Developer

Hiring Organisation
Rise Technical Recruitment Limited
Location
Maidenhead, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
C#/.NET and modern APIs (REST, WebAPI, JSON, OAuth2) to build fault-tolerant, event-driven integrations, support customers and partners with API usage, and deliver clear, high-quality documentation while maintaining security, GDPR compliance, and operational reliability. You will work directly with clients to understand … into secure, scalable solutions. Taking integration leadership, you will design and maintain well-documented financial and third-party integrations built on modern API standards. Strong communication will be key, as you'll explain solutions clearly and produce high-quality technical documentation to support successful implementation. This ...