1 to 25 of 26 Permanent Developer Jobs in Hertfordshire

.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 ❯

.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 ❯

.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 - 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, 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, .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, .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, .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 ❯

The Role Due to our continued success here at Fortem, we are delighted to be recruiting for a proactive Developer to join our IT team. You will be required to work from our head office in Hitchin, Hertfordshire. This is a full-time, permanent position. At Fortem we care passionately about developing talent, investing support and encouraging our people to More ❯

.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. … raised over £300 million from well respected investors they have recently opened 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 More ❯

IT Developer Borehamwood, Hertfordshire £40,000 bens About the Role: Based in Borehamwood, Hertfordshire, my client, a dynamic multisite organisation, requires an IT Developer to optimise and improve their systems through software development, maintenance, and assistance. The role is part of a small team responsible for the effective and efficient operation of the business through the design, development and testing … a great environment to expand your skills. This will be achieved through the following key areas: Systems development and management, Helpdesk support & Project work Main responsibilities of the IT Developer: Develop and manage IT software solutions to facilitate the business operations and realise the business strategy. Provide 3rd line support for problems arising from the use of our software solutions. … data. Create and maintain systems documentation and user training materials. Assist in infrastructure projects and day to day running of the IT estate The Ideal candidate for the IT Developer: T-SQL for creation of complex queries and stored procedures Detailed knowledge of an XML based programming environment Detailed knowledge of html/css Sybase SQL Anywhere database management Use More ❯

Reporting Developer – Fully Remote (Initial Induction in Watford) Salary: Up to £60,000 per annum Our client is looking for an experienced Reporting Developer with strong SAP Business Objects skills to join their growing data and reporting team. This is an excellent opportunity to take ownership of key reporting projects and deliver meaningful insights that support business decision-making. Key … Experience developing ETL processes from multiple data sources. Background in dashboard design and data visualisation. Excellent communication and analytical skills. Minimum of three years’ experience in a similar Reporting Developer or BI-focused role. The Details: Salary: Up to £60,000 (depending on experience). Location: Fully remote, with an initial one-week induction in Watford. Environment: Supportive, collaborative, and More ❯

Leading Software Consultancy who are very much in growth mode are looking for a Senior Software Developer .NET, this role can be hybrid or remote and is based in the UK or Ireland Key Responsibilities Work within our evolving Agile process and across .Net, .Net Core, Desktop and Web Applications. A blend of design, architecture, planned work, bug fixing, investigation More ❯

record of guiding or managing technical teams Commutable to Watford Full right to work in the UK If you are interested in the role of Senior Full Stack Systems Developer, please do not hesitate to contact Penguin Recruitment. Please also see our website for a range of other roles currently available. This is a permanent role. Penguin Recruitment is operating More ❯

be embedded within (Customer Support & Services) CSS UK E-Learning Content Development Team in production of multimedia to support contracted customer training deliveries. You as an E-Learning Content Developer will be responsible for producing media from approved storyboards, such as CBT, animations, graphics and illustrations (2D and 3D), manipulating CAD models and effects in the design of training packages. … from the Customer. Travel will be required to international destinations. Who and what we are looking for from you? You need to be a practical ‘hands on' E-Learning Developer with good knowledge of design principles, skills such as illustration and animation experience with CAD/3D modelling experience. You need to be able to work with a variety of More ❯

be embedded within (Customer Support & Services) CSS UK E-Learning Content Development Team in production of multimedia to support contracted customer training deliveries. You as an E-Learning Content Developer will be responsible for producing media from approved storyboards, such as CBT, animations, graphics and illustrations (2D and 3D), manipulating CAD models and effects in the design of training packages. … from the Customer. Travel will be required to international destinations. Who and what we are looking for from you? You need to be a practical 'hands on' E-Learning Developer with good knowledge of design principles, skills such as illustration and animation experience with CAD/3D modelling experience. You need to be able to work with a variety of More ❯

Senior Full Stack Systems Developer Reference: BY128941 Hemel Hempstead £75,000 - £85,000 Join a pioneering organisation at the forefront of environmental technology. For over ten years, this company has been transforming how the UK monitors and understands environmental change, building integrated, data-driven ecosystems that deliver real-time insights. As they continue to expand, they're looking for a … Lead Full Stack Systems Developer to lead a talented technical team and play a key role in shaping the next generation of intelligent digital platforms. What's on offer for the right Lead Full Stack Systems Developer : Salary: £75,000-£85,000 plus performance-related bonus, with clear scope for growth Benefits: Private healthcare, strong pension scheme, generous holiday allowance … and an electric vehicle salary sacrifice programme Culture: A forward-thinking, collaborative environment that values innovation, impact, and professional development The Lead Full Stack Systems Developer role: As Senior Full Stack Systems Developer, you'll take ownership of end-to-end development for advanced cloud-based products. You'll guide the full software lifecycle-from architecture and design to deployment More ❯

Job Title: Senior Full Stack Systems Developer (Environment) Ref. No.: CJD131125A Location: St. Albans Salary: £80,000 - £85,000 This is a fantastic opportunity to join my client, an industry-leading, eco-conscious Technology Company renowned for lending their expertise to providing monitoring systems to the environmental sector. They are on the lookout for a talented, enthusiastic Senior Full Stack … Systems Developer with knowledge of, and a passion for, the environment. The ideal candidate will be keen to take on a variety of challenging projects whilst leading an already-established team of experts, based near the conveniently-located, family-friendly city of St. Albans. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to … performance Contributory Pension Scheme Generous annual leave allowance Genuine opportunities to shape the future development and success of the company Responsibilities for the role of Senior Full Stack Systems Developer include: Managing a team of experts in the field Leading the production, deployment, and continued development of the company's products across the environmental sector, focusing on business development and More ❯

Proficiency in C#, XML and SQL Server Desire for a varied role Customer-focused mindset under pressure .NET Developer - Empowering Digital Transformation! I'm looking for a talented .NET Developer with expertise in C#, XML, and SQL Server to join my client's small team. Embrace a varied role covering development, support, and testing in a hybrid work environment in … training for all team members on new technologies. Apply now to shape digital solutions and be part of their inclusive culture of growth and innovation! Not a Front End Developer position or a "normal" Full Stack Developer role - it is broad and varied across development, support and testing which includes customer interaction. Join this collaborative, flat-structured team where everyone … s voice is valued. This is your opportunity, as a .NET Developer, to make a meaningful impact and contribute to this data-driven journey of digital transformation in an inclusive and supportive environment. Apply today and bring your unique perspective to the team! Desired Skills for the .NET Developer: Proficiency in C#, XML and SQL Server Desire for a varied More ❯

Lead Software Developer – Systems Simulation & Experimentation Are you ready to lead the development of cutting-edge simulation and experimentation environments that shape the future of defence systems? We’re looking for a proactive and passionate Lead Software Developer to join our expanding team in Systems Simulation & Experimentation, creating innovative solutions that deliver an end-to-end representation of advanced systems. More ❯

Business Objects Developer Our client is looking for an experienced Business Developer to join their growing data and reporting team. This is an excellent opportunity to take ownership of key reporting projects and deliver meaningful insights that support business decision-making. Skills & Experience Proven experience with SAP Business Objects (Data Services and Information Design Tool). Strong SQL skills (ideally … Experience developing ETL processes from multiple data sources. Background in dashboard design and data visualisation. Excellent communication and analytical skills. Minimum of three years’ experience in a similar Reporting Developer or BI-focused role. Key Responsibilities Design, develop, and maintain MI and BI reports across multiple business units. Translate business requirements into efficient and insightful reporting solutions. Ensure data accuracy More ❯

Stevenage We have a great opportunity for a proactive and passionate Lead Software Developer to join our expanding team in Weapon Systems Simulation and Experimentation (WSSE), delivering innovative solutions to provide an end to end representation of the weapon system! Salary : Circa £65,000 depending on experience Dynamic (hybrid) working : 3-4 days per week on-site due to workload More ❯

/5 days per week and is a on secure site where SC clearance is needed. - We have a great opportunity for a proactive and passionate Lead Software Developer to join one of our leading defence clients, delivering innovative solutions to provide an end-to-end representation of the weapon system! This is a hands-on Software Development role, you More ❯

Reporting Developer – Fully Remote (Initial Induction in Watford) Salary: Up to £60,000 per annum Our client is looking for an experienced Reporting Developer with strong SAP Business Objects skills to join their growing data and reporting team. This is an excellent opportunity to take ownership of key reporting projects and deliver meaningful insights that support business decision-making. Key … Experience developing ETL processes from multiple data sources. Background in dashboard design and data visualisation. Excellent communication and analytical skills. Minimum of three years’ experience in a similar Reporting Developer or BI-focused role. The Details: Salary: Up to £60,000 (depending on experience). Location: Fully remote, with an initial one-week induction in Watford. Environment: Supportive, collaborative, and More ❯