C# Jobs in Hertfordshire

1 to 25 of 57 C# Jobs in Hertfordshire

Developer

Hitchin, Hertfordshire, South East, United Kingdom
Fortem
of types of development to meet business needs and differentiate Fortem from our competitors through innovation. What You Will Need Essential: Experience with .NET Framework/Core Experience with C# 8.0+ Experience using Azure cloud computing platform and services including Web App and Logic Apps Experience using source control (Visual Studio Online/Azure DevOps/GitHub) Experience of working More ❯
Employment Type: Permanent
Posted:

.NET Developer

Childwickbury, St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
in accordance with each customers' preselected unique fashion tastes. To achieve this, our client is looking for .NET Developer with excellent experience of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. There are opportunities for training into technologies such as: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and More ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 per annum
Posted:

Trainee Web Developer

Watford, Hertfordshire, England, United Kingdom
IT Career Switch
Apply now and one of our friendly advisors will be in touch. Keywords:Coding, programming, web developer, software developer, app developer, Trainee, PHP, HTML, SQL, CSS3, Java, Javascript, Python, C#, Trainee Web Developer More ❯
Employment Type: Full-Time
Salary: £25,000 - £45,000 per annum
Posted:

Software Engineer in Test

Welwyn Garden City, England, United Kingdom
Hybrid / WFH Options
PayPoint plc
production release. Researching test tools, methodologies, and trends and upgrading existing practices and processes to improve the teams’ outputs. What we would like from you Knowledge of programming languages (C#) and frameworks (.Net) Knowledge of test methodologies and their corresponding tools. Exposure to Behaviour Driven Development and experience in programming and testing. The ability to recognize risks and errors in More ❯
Posted:

.NET Developer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Consultancy - Stevenage (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, .NET Developer) Our client is an award winning Microsoft consultancy. They specialise in delivering innovative .NET technology based business solutions to investment banks, financial services companies, prestigious … work on the full project life cycle. .NET Developer applicants should have a skill set that encompasses some or all of the following: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Knowledge of software development methodologies is of interest (Agile, Scrum). My client will provide training in: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript More ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
Posted:

Solutions Architect

St. Albans, Hertfordshire, England, United Kingdom
Method Resourcing
Solution Architecture or Solution Design, ideally in environments involving systems consolidation or major technology transformations Proficiency in cloud platforms, API development, message buses, DevOps practices, and languages such as C#, Python, or PHP Ability to clearly document and present architecture decisions, trade-offs, and constraints to technical and non-technical stakeholders Excellent communication and stakeholder management skills Strategic thinker with More ❯
Employment Type: Full-Time
Salary: £85,000 - £95,000 per annum
Posted:

Solutions Architect

St. Albans, Hertfordshire, South East, United Kingdom
Method-Resourcing
Solution Architecture or Solution Design, ideally in environments involving systems consolidation or major technology transformations Proficiency in cloud platforms, API development, message buses, DevOps practices, and languages such as C#, Python, or PHP Ability to clearly document and present architecture decisions, trade-offs, and constraints to technical and non-technical stakeholders Excellent communication and stakeholder management skills Strategic thinker with More ❯
Employment Type: Permanent
Salary: £95,000
Posted:

Software Engineer - Undergraduate Placement 2026

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
variety of development stages within our weapons systems including both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising C, C++, C# and Java. Learn about the functional and technical robustness of project deliverables The importance of technical documentation. Work with other departments within the company, learning a general overview of the More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

.NET Developer

Hemel Hempstead, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.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, .NET Developer) Born in 2012 in California, our client began development on an app and website that made finding and booking classes effortless for fitness goers across … every day pretty damn gratifying. They are looking for .NET Developer with excellent knowledge of object orientated 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 More ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 per annum
Posted:

.NET Developer - Hemel Hempstead

Hemel Hempstead, England, United Kingdom
Hybrid / WFH Options
Noir
.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, .NET Developer) Born in 2012 in California, our client began development on an app and website that made finding and booking classes effortless for fitness goers across … every day pretty damn gratifying. They are looking for .NET Developer with excellent knowledge of object orientated 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 More ❯
Posted:

Software Engineering - Summer Placement 2026

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
MBDA
both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of project deliverables. The importance of technical documentation. Work with other departments within the More ❯
Employment Type: Permanent, Work From Home
Posted:

Software Engineering - Summer Placement 2026

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
both embedded and front end software development on a range of platforms, such as Windows and Linux, utilising primarily C, C++ with potential for ADA and some scope for C# and Python dependant on the specific group and team. Learn about the functional and technical robustness of project deliverables. The importance of technical documentation. Work with other departments within the More ❯
Employment Type: Full-Time
Salary: Competitive salary
Posted:

Weapon System Simulation and Experimentation Engineer - Undergraduate Placement 2026

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
the company process for delivering products to our customers, including test and certification. We work across a number of disciplines, primarily software development using programming languages such as C++, C# and Java within environments such as Visual Studio and Eclipse, but we also span system engineering, networking, hardware integration, and use of algorithms such as flight dynamics and rotational geometry. More ❯
Employment Type: Full-Time
Salary: £23,495 per annum
Posted:

Medical Software Development Engineer, Japanese Speaking

Royston, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Maplesoft
software development Understanding of the European Medical Device Regulation (EU MDR) Experience with image processing libraries such as OpenCV Development experience in C++ and Python Preferred Qualifications: Experience with C# Experience with medical device software certification (CE marking) Practical experience in medical image processing Experience developing and deploying machine learningbased image recognition models Familiarity with frameworks such as PyTorch or More ❯
Employment Type: Permanent, Work From Home
Posted:

PLC Automation Software Engineer

Royston, Hertfordshire, United Kingdom
ECM Selection (Holdings) Limited
control system which includes servomotors, proximity sensors, industrial communication protocols (EtherCAT or IO-Link), use of structured text languages (IEC (phone number removed). Additional experience with modern C++, C# or Python would be desirable. Similarly, experience with modern communication protocols (REST APIs, OPC UA) for high level system connectivity would be beneficial. Due to the nature of projects, the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Software Developer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
MBDA
a small software development team and advance the technical development of our synthetic environments/simulation components for one of MBDA's weapon systems A strong background in software (C# and C++), and its realisation and system wide impact, with a robust approach to problem solving You will have an open approach to software development, as the software you develop More ❯
Employment Type: Permanent, Work From Home
Posted:

Lead Software Developer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
a small software development team and advance the technical development of our synthetic environments/simulation components for one of MBDA's weapon systems A strong background in software (C# and C++), and its realisation and system wide impact, with a robust approach to problem solving You will have an open approach to software development, as the software you develop More ❯
Employment Type: Full-Time
Salary: £65,000 per annum
Posted:

.NET Developer

Welwyn, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Do you want to work for an internationally recognised brand? Do you want to work on enterprise level .NET/C# software development projects and gain exposure to cutting edge technologies? Do you want to experience a truly sophisticated Agile development environment? Then look no further! Our client is an award … winning software house with a strong presence in over 30 countries. Due to continued growth and expansion we are seeking several .NET/C# Developer to join their dynamic team of high flying individuals. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide training into: .NET 9, Blazor … EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD, Azure SQL and MongoDB. You will be working alongside an MVP and well respect author on Agile and .NET/C# development. This is a truly fabulous opportunity to join a spectacular organization; one that offers a structured career progression programme, excellent training, exquisite offices and amazing benefits. Location: Welwyn Garden More ❯
Employment Type: Full-Time
Salary: £55,000 - £85,000 per annum
Posted:

.NET Developer

Broxbourne, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
into interactive brands that can operate across multiple platforms such as online, digital TV and mobile. As such we are seeking .NET Developer to join their dynamic .NET/C# team of high flying individuals. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide you … training in: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD and MongoDB. This is an exciting opportunity to work on complex enterprise level .NET/C# software development projects. Our client offers a structured career progression programme, industry recognized training, flexible working hours and home working. These positions are urgent, as such our client guarantees to More ❯
Employment Type: Full-Time
Salary: £50,000 - £70,000 per annum
Posted:

.NET Developer

Hitchin, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Global Internet Icon - Hitchin (Tech stack: .NET Developer, .NET 9, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved into an integrated and diversified modern media company. We are seeking .NET Developer to work on one of the … most ambitious .NET/C# projects to take place since the birth of the World Wide Web. .NET Developer applicants should have a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C#, Azure SQL and Agile. Full training will be provided into: .NET 9, Blazor, EF Core, Azure, JavaScript, HTML5, CSS3, Agile, TDD, BDD and MongoDB. Our client More ❯
Employment Type: Full-Time
Salary: £50,000 - £75,000 per annum
Posted:

.NET Developer

Hertford, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C# - Global Record Label - Hertford (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) We are pleased to announce that our client, one of the largest and most recognised brands within the music industry, is seeking .NET Developer to work out of their … plush offices in the heart of Hertford, Hertfordshire. You will be working on the development of high-availability and highly-transactional .NET/C# applications which will be critical to the launch of their new online music shopping channel. We are seeking .NET Developer candidates with a skill set that encompasses: .NET, .NET Core/ASP.NET MVC, C# and Azure More ❯
Employment Type: Full-Time
Salary: £45,000 - £70,000 per annum
Posted:

.NET Developer

Bishop's Stortford, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
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 Developer 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 object orientated (OO) development and the full software development life cycle. This is a rare opportunity to join a truly exciting global brand. Our client offers over More ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 per annum
Posted:

.NET Developer

St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.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. … 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 More ❯
Employment Type: Full-Time
Salary: £55,000 - £75,000 per annum
Posted:

.NET Developer - Hemel Hempstead

Hemel Hempstead, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Fastest-Growing Internet Co Ever - Hemel Hempstead, Hertfordshire (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 changing the way merchants and consumers connect with each other worldwide, and the change has barely started. In 2024, they were the fastest-growing … are looking for .NET Developer to work on the development of complex Greenfield software applications. .NET Developer applicants should have detailed knowledge of: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client can provide you with training into: .NET 9, Azure, Angular 19, Solid, DRY, LINQ, multithreading, Microservices, RESTful, Web API 2, JavaScript, HTML5, Agile and MongoDB. More ❯
Employment Type: Full-Time
Salary: £30,000 - £55,000 per annum
Posted:

.NET Developer - St Albans

St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer - Fastest Growing Social Media Firm - St Albans, Hertfordshire (Tech stack: .NET Developer, .NET 9, C#, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is on a quest to transform how people discover, view and share content by combining the beauty and ease of print with the power of social media. … new offices in the UK and are on the lookout for the very best .NET Developer. .NET Developer applicants should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You should have a strong grasp of object orientated (OO) development principles. Our client can provide you with industry recognized training in: .NET 9, Web API More ❯
Employment Type: Full-Time
Salary: £70,000 - £105,000 per annum
Posted:
C#
Hertfordshire
10th Percentile
£31,875
25th Percentile
£40,625
Median
£60,000
75th Percentile
£84,688
90th Percentile
£92,500