Permanent Developer Jobs in Hertfordshire

1 to 25 of 34 Permanent Developer Jobs in Hertfordshire

Trainee Web Developer

Watford, Hertfordshire, England, United Kingdom
IT Career Switch
Trainee Web Developer - No Experience Required Are you looking to kick-start a new career as a web developer We are recruiting for companies who are looking to employ our Coding Traineeship graduates to keep up with their growth. The best part is you will not need any previous experience as full training will be provided. You will also have … coding languages you are proficient in, links to the two real-world projects you completed, Github work you accumulated during your studies and any other relevant information. Your Web Developer Role Once you have completed all of the mandatory training, which includes the online courses, practical projects and building your own portfolio, we will place you into a Web Development … course fees. Read through the information? Passionate about starting a career in coding? 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:

.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 … 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 ❯
Employment Type: Full-Time
Salary: £40,000 - £60,000 per annum
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 … 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 ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 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. … 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 ❯
Employment Type: Full-Time
Salary: £55,000 - £75,000 per annum
Posted:

.NET Developer

Childwickbury, St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.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 ❯
Employment Type: Full-Time
Salary: £45,000 - £75,000 per annum
Posted:

.NET Developer

Broxbourne, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.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 ❯
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

Hatfield, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.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 ❯
Employment Type: Full-Time
Salary: £45,000 - £65,000 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 … 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 ❯
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
.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 ❯
Employment Type: Full-Time
Salary: £35,000 - £65,000 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 … tools and services for local businesses to help them understand their customers better, compete effectively, and increase profits. To help them on this mission, they 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 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. … 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 ❯
Employment Type: Full-Time
Salary: £70,000 - £105,000 per annum
Posted:

C# Developer Full Stack .Net Core JavaScript

St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
C# Developer/Full Stack Engineer (.Net Core JavaScript) St Albans/WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest in Sports betting markets with a flat structure where you will get … your voice heard and can make a real impact on the bottom line, earning significant bonuses. As a C# Developer you'll join an Agile development team to design and develop new features and enhancements to complex Payments and client systems within a microservices environment (300 services). You'll be working with a modern tech stack using C# .Net … You enjoy collaborating, learning new things and sharing knowledge You are degree educated in Computer Science or closely related discipline What's in it for you: As a C# Developer/Full Stack Engineer you will earn a competitive package: Salary to £100k Bonus 25 days holiday, rising to 30 after 2 years Enhanced parental leave Contributory pension scheme Private More ❯
Employment Type: Full-Time
Salary: £85,000 - £100,000 per annum
Posted:

IT Developer

Borehamwood, Hertfordshire, England, United Kingdom
Sussum Consulting LTD
IT Developer Borehamwood, Hertfordshire £50-55,000 + 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 … 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 ❯
Employment Type: Full-Time
Salary: £50,000 - £55,000 per annum
Posted:

Full-Stack Developer (.NET / Golang)

St. Albans, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Avanti
Full-Stack Developer (.NET/Golang) Location: Remote-first (UK-based only) Salary: £40,000 – £50,000 Contract: Permanent About the Business: Our client is a leading technology business delivering real-time platforms and analytics to major sports organisations and broadcasters worldwide. Their cutting-edge systems process huge volumes of live sports data, powering everything from performance insights to simulations … is your chance to join a fast-moving, remote-first engineering team working on complex, high-performance systems at scale. The Role: We’re seeking a talented Full-Stack Developer with strong experience in Golang and .NET to play a central role in our development team. You’ll be building real-time APIs, WebSocket systems, and large-scale distributed applications More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Senior ServiceNow Developer

Hatfield, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Arden Resourcing Limited
Senior ServiceNow Developer Salary up to 85k. I am recruiting a Senior ServiceNow Developer on behalf of my client who is a leading ServiceNow partner.The Technical Consultants design and build high quality ServiceNow solutions for a range of projects and clients. This role is hybrid working and you would need to be office based two days per week (Tuesday & Thursday More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Senior/Lead Full Stack Systems Developer Environment

Watford, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025C Location: Based near Watford Salary: £80,000 - £85,000 This is a fantastic opportunity to join my client, an industry-leading, eco-conscious Technology Company, renowned for developing monitoring systems for Infrastructure and Water Quality. They are actively seeking a driven, talented Senior Full Stack Systems Developer … a variety of challenging projects heading-up a growing team of specialists, based near the historical, green town of Watford. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A competitive salary (commensurate with experience) Performance-related bonuses (depending on company profit margins) Contributory Pension Scheme (7% company contribution) Generous annual leave allowance … Private Medical Insurance Electric Vehicle (EV) Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Leading a small, expert team of industry and technology professionals Overseeing the production and deployment of the company's software products and services Monitoring the maintenance of the products and services Proactively making responsibility for the long-term quality and More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

.NET Developer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Eutopia Solutions ltd
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 ❯
Employment Type: Full-Time
Salary: £35,000 - £55,000 per annum
Posted:

Reporting Developer

Watford, Hertfordshire, United Kingdom
Hybrid / WFH Options
Proactive Appointments
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 ❯
Employment Type: Permanent
Salary: GBP 55,000 - 60,000 Annual
Posted:

Senior/Lead Full Stack Systems Developer Environment

St. Albans, Hertfordshire, England, United Kingdom
Penguin Recruitment Ltd
Job Title: Senior/Lead Full Stack Systems Developer (Environment) Ref. No.: CJD061025A Location: St Albans Salary: £80,000 - £85,000 This is an incredible opportunity to join my client, an innovative, industry-leading Technology Company, renowned for lending their expertise in providing monitoring systems for Water Quality and Infrastructure. They are actively seeking a keen, experienced Senior Full Stack … Systems Developer with a passion for the environment, willing to take on a variety of challenging projects alongside an established team of professionals, based near the historical, richly-cultural city of St Albans. Benefits for the role of Senior Full Stack Systems Developer include (but are not limited to): A highly-competitive salary Performance-related bonuses Contributory Pension Scheme … company contribution) Generous annual leave allowance Private Medical Insurance Scheme Electric Vehicle Salary Sacrifice Scheme Responsibilities for the role of Senior Full Stack Systems Developer include: Overseeing a small team of industry and technology experts Leading the production and deployment of the company's software products and services Monitoring the continued maintenance of the products and services Taking responsibility for More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Lead Software Developer

SG1, Stevenage, Hertfordshire, United Kingdom
Cirrus Selection Limited
Lead Software Developer Stevenage/Bristol Our client has an exciting opportunity for a proactive and passionate Lead Software Developer to join their expanding Weapon Systems Simulation and Experimentation (WSSE) team. They deliver innovative solutions that provide an end-to-end representation of advanced weapon systems, making this a unique opportunity to work at the forefront of defence technology. Key More ❯
Employment Type: Permanent
Salary: £60000 - £65000/annum Good bonus, pension & overtime
Posted:

Lead Software Developer

Stevenage, Hertfordshire, South East, United Kingdom
Hybrid / WFH Options
Copello
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? Were looking for a proactive and passionate Lead Software Developer to join our expanding team inSystems Simulation & Experimentation, creating innovative solutions that deliver an end-to-end representation of advancedsystems. Location: Hybrid More ❯
Employment Type: Permanent
Salary: £65,000
Posted:

Lead Software Developer

Stevenage, Hertfordshire, United Kingdom
Hybrid / WFH Options
Copello
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 ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum Bonus of up to 21%, 14% pension
Posted:

Senior Full Stack Systems Developer

Hertfordshire, England, United Kingdom
Hybrid / WFH Options
Penguin Recruitment Ltd
into Europe. Their cutting-edge tools help governments and utilities monitor environmental data in real-time. Due to continued growth, they're seeking a Senior or Lead Full Stack Developer to help shape the next generation of their digital systems and services. Key Responsibilities of the Senior Full Stack Systems Developer Lead full-stack development across cloud-based software products … and security of enterprise systems Mentor junior developers and support technical strategy Collaborate with internal teams to deliver scalable solutions Skills & Experience required for the Senior Full Stack Systems Developer Strong background in full software lifecycle and enterprise systems Expertise in system design, development, testing, and deployment Deep understanding of security, databases, networking, and HCI Java enterprise middleware experience is … Docker, REST APIs, MQTT Deep learning frameworks Leadership or mentoring experience Familiarity with Linux enterprise platforms An interest in environmental sustainability is a bonus. This Senior Full Stack Systems Developer role is offering: A competitive salary (£80,000 - £85,000 salary + profit/performance bonus) Generous annual leave and pension scheme Private medical cover Electric vehicle salary sacrifice scheme More ❯
Employment Type: Full-Time
Salary: £80,000 - £85,000 per annum
Posted:

Lead Software Developer

Stevenage, Hertfordshire, England, United Kingdom
Hybrid / WFH Options
MBDA
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 ❯
Employment Type: Full-Time
Salary: £65,000 per annum
Posted:
Developer
Hertfordshire
10th Percentile
£36,000
25th Percentile
£48,125
Median
£55,000
75th Percentile
£60,000