1 to 25 of 69 Developer Jobs in Hertfordshire

Meritus are working with a leading Defence company who are looking to take on a Fullstack Software Developer on a 12 month contract. FULLSTACK SOFTWARE DEVELOPER - £67PH INSIDE IR35 - 12 MONTHS - LIVE SC CLEARANCE REQUIRED - MUST BE A SOLE BRITISH NATIONAL - FULLY ONSITE IN STEVENAGE Overview of department: The Environment Simulator Group provide a real-time environment, running simulations of More ❯

Meritus are working with a leading Defence company who are looking to take on a Fullstack Software Developer on a 12 month contract. FULLSTACK SOFTWARE DEVELOPER - £67PH INSIDE IR35 - 12 MONTHS - LIVE SC CLEARANCE REQUIRED - MUST BE A SOLE BRITISH NATIONAL - FULLY ONSITE IN STEVENAGE Overview of department: The Environment Simulator Group provide a real-time environment, running simulations of More ❯

Full Stack Software Development Engineer required for long term contract assignment in Stevenage Predominantly on site. Candidates MUST be eligible for UK Eyes Only Security Clearance. Overview of department: The Environment Simulator Group provide a real-time environment, running simulations More ❯

.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 … and many more. They are about to embark on one of the most ambitious .NET development projects since the birth of the .NET framework. We are seeking several .NET Developer with an extensive array of talent and expertise. .NET Developer will be given complete ownership of your business area and the opportunity to 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, Azure, AWS, Web API 2, Entity Framework More ❯

Full Stack Software Developer 6 month contract Based in Stevenage Offering up to £67ph Inside IR35 Do you have experience as a Full Stack Developer? Do you have experience with programming languages such as JavaScript? Do you want to work with an industry-leading company? If your answer to these is yes, then this could be the role for you … As the Full Stack Software Developer, you will be working alongside a market-leading Defence and Aerospace company who are constantly growing and developing. They are always looking to bring on new talents such as yourself and further develop your skills to enable you to grow within the company and industry. You will be involved in: The continued development of … sysadmin/DevOps/deployment If this all sounds like something you will be interested in then simply apply and we can discuss the opportunity further! Full Stack Software Developer 6 month contract Based in Stevenage Offering up to £67ph Inside IR35 Disclaimer: This vacancy is being advertised by either Advanced Resource Managers Limited, Advanced Resource Managers IT Limited or More ❯

.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 … over 15 countries and continues rapid growth on a yearly basis. It takes a team to make things happen and this team includes some of the most talented .NET Developer in the industry. They don't just have the best developers - but also the best karaoke stars, community activists and amateur chefs. Together, they are making the world an active … place, which makes 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 More ❯

Senior Full Stack Developer - Fully Remote | SaaS Web Analytics Here's your chance to play a pivotal role in a high-growth, award-winning SaaS company delivering cutting-edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in More ❯

Senior Full Stack Developer - Fully Remote | SaaS Web Analytics Here's your chance to play a pivotal role in a high-growth, award-winning SaaS company delivering cutting-edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in More ❯

Senior Full Stack Developer - Fully Remote | SaaS Web Analytics Here's your chance to play a pivotal role in a high-growth, award-winning SaaS company delivering cutting-edge web analytics tools to a B2B audience. We're hiring a Senior Full Stack Developer who is passionate about clean code, scalable systems, and setting the standard for engineering excellence in More ❯

Senior Microsoft Dynamics 365 CRM Developer Office Location: Hemel Hempstead - Hybrid Working Salary: £75,000 We are looking for an experienced Senior Dynamics 365 CRM Developer to join our Group Transformation function, playing a key role in delivering and supporting enterprise-scale Microsoft business solutions. This is a strategic role combining technical delivery, solution design, and mentorship across a fast More ❯

.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 … 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 SQL. Our client can provide training into: .NET 9, Azure, Angular 19, Solid, DRY 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 More ❯

.NET Developer - Harpenden (Tech stack: .NET Developer, .NET 9, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) After 15 years' experience in the fashion industry, our client has a mission to change the way people find clothes they love by combining technology with the personal touch of seasoned style experts. Our client … a box full of stylish pieces from well-loved brands, selected 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 More ❯

.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 ❯

.NET Developer - Europe's Largest Radio Station Group - Cheshunt (Tech stack: .NET Developer, .NET 9, Blazor, Azure, JavaScript, HTML5, CSS3, Agile, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is Europe's largest and most profitable commercial radio group. In order to keep pace with the new digital technologies being developed, they are transforming their stations 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 with industry recognised 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 global presence currently stretches across … 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 20 days of dedicated technical training per year More ❯

.NET Developer, .NET 9, C# - Digital Download Site - Hatfield (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer)With operations in over 20 countries our client has fast become a major player within the digital download arena. In addition to an award winning website they have launched mobile apps … in TechCrunch, The New York Times, The Guardian and many more. They are going through a period of explosive growth and need your help! We are seeking gifted .NET Developer to join their close-knit and extremely talented technical team. We are looking for .NET Developer who are ambitious about building a quality service which brings delight to their users. … .NET Developer should be experienced in: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. You will be trained in all aspects of: .NET 9, Web API 2, Entity Framework, Microservices, Azure, JavaScript, Angular 19, Bootstrap, Agile and MongoDB. Top performers can expect to receive their first promotion (and pay rise) within 6 months. Our client offers a unique More ❯

.NET Developer, C#, .NET 9, Angular 19, Web API 2 - Watford (Tech stack: .NET Developer, .NET 9, Web API 2, Entity Framework, Microservices, Azure, Programmer, Full Stack Engineer, Architect, .NET Developer) Have you ever thought about getting from London to Edinburgh in 30 minutes? My client, a world leader in aerospace technology, is undertaking research into a subsonic train transportation More ❯

Salesforce Developer – Hemel Hempstead - £60,000 to £75,000 – Excellent Pension and Bonus – Fantastic Career Progression Melbreck are working with a world leader who specialises in the specialist systems for a variety of sectors, and they have been in business for over 75 years. Due to having a great start to 2025 and as part of their strategic succession planning … they are looking to increase their technical capabilities within their systems development function, and as such are looking for a talented Sales Force Developer to join their team ASAP. Salesforce Developer – Role Overview: As a Sales Force Developer, you will be responsible for designing, developing, testing, and deploying custom Salesforce solutions, with a focus on Salesforce Experience Cloud, Sales Cloud … and Service Cloud. This role will work closely with cross-functional teams to understand business needs and deliver technical solutions that drive efficiency and growth. Salesforce Developer – Role Responsibilities: Design and implement customized Experience Cloud sites, including customer, partner, and employee portals. Develop Lightning Web Components, Apex classes, and Visualforce pages where needed. Configure and customize Experience Builder and leverage More ❯

Salesforce Developer Hemel Hempstead - £60,000 to £70,000 Pension, Bonus, Flexible Working Excellent Career Progression Melbreck are working with a world leader who specialise in the specialist systems for a variety of sectors, and they have been in business for over 75 years. Due to having a great start to 2025 and as part of their strategic succession planning … they are looking to increase their technical capabilities within their systems development function, and as such are looking for a talented Sales Force Developer to join their team ASAP. Salesforce Developer Role Overview: As a Sales Force Developer you will be responsible for designing, developing, testing, and deploying custom Salesforce solutions, with a focus on Salesforce Experience Cloud, Sales Cloud … and Service Cloud. This role will work closely with cross-functional teams to understand business needs and deliver technical solutions that drive efficiency and growth. Salesforce Developer Role Responsibilities: Design and implement customized Experience Cloud sites, including customer, partner, and employee portals. Develop Lightning Web Components, Apex classes, and Visualforce pages where needed. Configure and customize Experience Builder and leverage More ❯

Required: Mid-Level Python Developer with knowledge of AI or ML tools Are you an experienced developer passionate about AI technologies? Do you want to be part of an innovative team that’s shaping the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build cutting-edge solutions More ❯

Software Developer (C#/.NET, Python, AI/ML) St Albans Are you an experienced developer passionate about AI technologies? Do you want to be part of an innovative team that's shaping the future of subscription platforms? Out Client is looking for a talented and driven developer to join their agile team and help build cutting-edge solutions that More ❯

of circa £60,000 and the chance to work on exciting customer-driven projects using the latest development stack. If you are an experienced C# ASP.Net Full Stack Software Developer and you are looking for a new challenge, please send me your CV immediately More ❯

Cadcorp is a privately held British software development company focused on geographic information systems (GIS), spatial solutions and web mapping software. This is a developer position for a web application programmer with between 2 - 4 years of experience of full stack development in the MVC environment using C#. They should have some experience of application architecture design and implementation and More ❯

.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 a .NET Developer to work on one of More ❯