20 of 20 Permanent .NET Jobs in Hertfordshire

.NET Developer - Global Fitness Movement - Hemel Hempstead (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect) Born in 2012 in California, our client began development on an app and website that made finding and booking classes effortless for fitness goers … to living a happy and healthy life. Our client is now active in over 15 countries and continues rapid growth on a yearly basis. They are looking for a .NET Developer with excellent knowledge of object-oriented development principles and technologies such as .NET, .NET Core/ASP.NET MVC, C#, and Azure SQL. You will receive expert … training on the latest technologies including .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban, and MongoDB. All positions come with the following benefits: Annual bonus. Free medical, dental, and vision coverage. Flexible work hours. £5,000 training allowance. Healthy (and unhealthy) snacks. Charitable More ❯

.NET Developer – St Albans (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global video technology company with a strong presence in 17 countries. Using cutting edge technologies they help their clients join the dots on Facebook, YouTube … and the social web. Their mission is to deliver the most awesome social video advertising campaigns on the planet. Due to continued growth and expansion they are seeking several .NET Developer to work on the development of revolutionary web based software applications. We are keen to hear from .NET Developer candidates with a good grasp of technologies that … include: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will give you the opportunity to work on enterprise level software development projects and training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. You will follow the firm’s rapid career progression More ❯

.NET Developer, .NET 9 - Social Networking Site - Bishop's Stortford (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is the world's largest social-networking web site and they have ambitions to become the biggest web site in the world! Their … months will see another 10 countries added to this list as well as their workforce increasing by 100% in size. Underpinning this success is their hip and cutting-edge .NET/C# technology platform. We are seeking several .NET Developers to work on the development of revolutionary new features that will draw users to their web site for … longer periods of time. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C#, and Azure SQL. We are keen to hear from .NET Developer candidates with a strong understanding of object-oriented (OO) development and the full software development life cycle. This is a rare opportunity to join More ❯

team members Participate in an on-call rota to ensure 24/7 availability and system support What you'll need Expert-level experience in C#, MVC (v5+), and .NET Core (6+) Strong front-end skills: HTML5, CSS3, Bootstrap, jQuery, JSON, XML Proficiency with SQL Server including stored procedures, LINQ, and Entity Framework Experience building Windows Services, WCF, and … TFS/DevOps 2022) Ability to independently design, test, and implement solutions Professional communication skills and experience engaging with both technical and non-technical stakeholders Desirable skills Experience with .NET Core Razor Pages, Blazor, and Telerik Kendo UI Familiarity with Lambda expressions, LINQ, and Razor syntax Knowledge of SSIS, PowerShell, and modern CI/CD practices Understanding of change More ❯

team members Participate in an on-call rota to ensure 24/7 availability and system support What you'll need Expert-level experience in C#, MVC (v5+), and .NET Core (6+) Strong front-end skills: HTML5, CSS3, Bootstrap, jQuery, JSON, XML Proficiency with SQL Server including stored procedures, LINQ, and Entity Framework Experience building Windows Services, WCF, and … TFS/DevOps 2022) Ability to independently design, test, and implement solutions Professional communication skills and experience engaging with both technical and non-technical stakeholders Desirable skills Experience with .NET Core Razor Pages, Blazor, and Telerik Kendo UI Familiarity with Lambda expressions, LINQ, and Razor syntax Knowledge of SSIS, PowerShell, and modern CI/CD practices Understanding of change More ❯

Full Stack Developer to join our high-performing engineering team. As the Senior Full Stack Developer, you will focus on both frontend (Angular/React) and backend development with .NET Core, driving scalable and efficient digital solutions. You'll work closely with a dynamic, Agile team that thrives on continuous improvement and innovation. About Wipro Wipro is a global … up to 6% employer contributory pension, and access to quarterly bonuses. Your Responsibilities As a Senior Full Stack Developer, you will: · Develop and maintain modern full stack applications using .NET Core and Angular/React · Contribute to Agile ceremonies and collaborate on sprint planning, coding, testing, and reviews · Implement Infrastructure as Code (IaC) and CI/CD pipelines with … and the Well-Architected Framework to improve performance · Act as an individual contributor, delivering hands-on development and analysis Mandatory Skills You’ll bring expertise in: · Full stack development (.NET Core backend, Angular/React frontend) · Azure DevOps CI/CD pipelines and YAML configuration · Unit testing frameworks for .NET applications · Agile methodology and cloud design patterns · Azure More ❯

between back and front end design. This role is primarily home-based and may occasionally require out-of-hours support. Key Responsibilities Design and develop applications using C#, .NET Core, and React. Follow and help define software development standards and best practices. Work with test-driven development, automated testing, and CI/CD pipelines. Support ongoing operations and contribute … to various development projects. Collaborate with third-party software providers throughout the development lifecycle. Provide technical guidance and mentorship to less experienced developers. Required Skills Strong experience with C#, .NET Core, Azure, and test automation. Proficiency in JavaScript and a modern front-end framework (React preferred). Familiarity with microservices, containerization, and site reliability engineering. Solid understanding of Agile More ❯

between back and front end design. This role is primarily home-based and may occasionally require out-of-hours support. Key Responsibilities Design and develop applications using C#, .NET Core, and React. Follow and help define software development standards and best practices. Work with test-driven development, automated testing, and CI/CD pipelines. Support ongoing operations and contribute … to various development projects. Collaborate with third-party software providers throughout the development lifecycle. Provide technical guidance and mentorship to less experienced developers. Required Skills Strong experience with C#, .NET Core, Azure, and test automation. Proficiency in JavaScript and a modern front-end framework (React preferred). Familiarity with microservices, containerization, and site reliability engineering. Solid understanding of Agile More ❯

between back and front end design. This role is primarily home-based and may occasionally require out-of-hours support. Key Responsibilities Design and develop applications using C#, .NET Core, and React. Follow and help define software development standards and best practices. Work with test-driven development, automated testing, and CI/CD pipelines. Support ongoing operations and contribute … to various development projects. Collaborate with third-party software providers throughout the development lifecycle. Provide technical guidance and mentorship to less experienced developers. Required Skills Strong experience with C#, .NET Core, Azure, and test automation. Proficiency in JavaScript and a modern front-end framework (React preferred). Familiarity with microservices, containerization, and site reliability engineering. Solid understanding of Agile More ❯

of support and/or development experience A strong understanding of agile design principles Working in Agile/Scrum environments In depth knowledge of PowerShell Basic understanding of C#, .NET Experience of using a source code control system (Azure Devops, Git, Bitbucket) Confidence to challenge existing design practices and processes Ability to write unit tests and feature tests Experience More ❯

What You'll Bring 5+ years of full-stack development experience (you're likely the go-to person on your current team). Strong backend skills with C#/.NET , and exposure to Azure or AWS environments. Proficiency with React , TypeScript , and modern front-end tooling (Webpack, etc.). A sharp eye for performance, clean architecture, and secure, scalable More ❯

their development lifecycle, you’ll be involved in everything from ideation and prototyping to deployment and ongoing support. You will play a key role in advancing both the core .NET platform and the integration of new AI-driven capabilities. Key Responsibilities: Work on both AI-powered and traditional software engineering projects for internal and client-facing tools. Contribute to … the full development lifecycle—from brainstorming new ideas to deploying and maintaining production systems. Drive innovation within our .NET platform while integrating cutting-edge AI/ML technologies. Collaborate with a cross-functional team to solve complex business problems through tech solutions. Required Skills & Experience: Strong experience in either C#/.NET or Python with the ability to More ❯

providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience Good Knowledge of .Net Framework and .Net Core. Develop applications using C#. These are mainly Web Services, Rest API and IP Communications. Database queries using Entity Framework. WPF Some knowledge of developing More ❯

providing technical expertise across multiple squads as well as defining and enforcing the standards that ensure their integrity and compliance. Software Developer - Required Skills and Experience Good Knowledge of .Net Framework and .Net Core. Develop applications using C#. These are mainly Web Services, Rest API and IP Communications. Database queries using Entity Framework. WPF Some knowledge of developing More ❯

Watford Flexibility going forward: once per week Salary: £85,000 + bonus Our client, a leading IoT service provider, is looking for a Solution Engineer with strengths in Microsoft .NET and Azure, who excels in Solution Design, converting requirements into logical diagrams and flows, and creating detailed implementation blueprints. An opportunity to join a well-structured engineering practice, and More ❯

secure backend systems, providing technical expertise across multiple squads, and defining and enforcing standards to ensure their integrity and compliance. Software Developer - Required Skills and Experience Good knowledge of .Net Framework and .Net Core Develop applications using C# Experience with Web Services, REST API, and IP Communications Database queries using Entity Framework Some knowledge of developing WPF user More ❯

Key Responsibilities Good understanding and usage of the following programming languages: JAVA, .NET, Node.js, PHP, C, C++, HTML etc. Knowledge in middleware like WebLogic, WebSphere etc. Demonstrates thorough knowledge and awareness of application performance issues in complex multi-tiered environment Ability to do requirement gathering and target environment analysis from an APM perspective In-depth understanding ofDynatracelicense construct Hands More ❯

Programming, or related field, or equivalent experience Ability to work independently and as part of a team Camera vision applications experience (preferred but not essential) PC programming skills (C#, .NET, JavaScript) (preferred but not essential) PLC programming or relevant industry experience (preferred but not essential) What We Offer - Junior Applications Engineer Competitive salary based on experience 23 days holiday More ❯

Programming, or related field, or equivalent experience Ability to work independently and as part of a team Camera vision applications experience (preferred but not essential) PC programming skills (C#, .NET, JavaScript) (preferred but not essential) PLC programming or relevant industry experience (preferred but not essential) What We Offer - Junior Applications Engineer Competitive salary based on experience 23 days holiday More ❯

VMWare - VSphere - VCenter - ESXi - Windows Servers - Windows Desktops - MS Office 365. Our client is a well-established company with over 30 years of manufacturing experience. The business operates from its headquarters in Hertfordshire and is currently experiencing one of its More ❯