1 to 25 of 30 Permanent CSS Jobs in Hertfordshire

Senior Software Engineer (.Net)

Hiring Organisation
Primis
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
Architecture: Event-driven, microservices-oriented design Cloud: Azure (AWS experience valued), Infrastructure-as-Code Data: SQL, caching strategies, message brokers (RabbitMQ, etc.) Frontend: HTML, CSS, JavaScript DevOps: CI/CD pipelines, Behaviour-Driven Development, modern agile methodologies What You Bring: Senior: 6+ years of software engineering experience Principal: 10+ years ...

Mobile App Developer (Flutter)

Hiring Organisation
IT Talent Solutions Ltd
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Swift Commercial mobile app development experience Exposure to AWS or Azure Third-party integrations such as Stripe or Apple Pay Frontend knowledge (HTML, CSS, React) What’s on offer Competitive salary and benefits Flat, transparent company culture Hybrid working with flexibility Genuine opportunities for growth and learning ...

Full Stack Engineer (JavaScript) - Early-Stage Tech Start-Up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
paced, ambiguous, high-ownership environments. Bonus: Experience in hospitality tech or fintech. Tech Stack Languages & Frameworks: Node.js, Express.js, JavaScript, TypeScript, React, Next.js Styling: Tailwind CSS Databases: Firestore, PostgreSQL/SQL Infrastructure: Google Cloud Platform (GCP), Firebase Bonus: Experience building or integrating APIs at scale About the Company This start ...

Senior Facilities Management Systems Coordinator

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£50,000
experience is desirable and/or experience with CAFM tools The following technologies are a plus: JQuery, AngularJS, MS-SQL, Oracle, Maven, SVN, HTML, CSS, and Apache Wicket. Excellent verbal and written communication skills Our company: Peace is not a given, Freedom is not a given, Sovereignty ...

Junior Mobile App Developer (Flutter)

Hiring Organisation
IT Talent Solutions Ltd
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £36,000 per annum
Google Play/App Store Exposure to Firebase , Stripe , or Apple Pay Some knowledge of Swift, Kotlin, or Java Awareness of frontend tech (HTML, CSS, React) What You’ll Get: £36,000 salary + pension, sick pay, and company events Free on-site parking Supportive team, real growth opportunities ...

E-Learning Content Developer

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£40,000
subsidised meals, free car parking and much more... What will you be doing? In this role you will 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 ...

Director of Payment Solutions

Hiring Organisation
X4 Technology
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
senior leadership role, managing global teams of architects, analysts, or engineers. 4. Product & Technology Depth Experience with SaaS technologies, SDKs, APIs, web applications (HTML, CSS, JavaScript), and modern integration frameworks. 5. Commercial & Strategic Acumen Demonstrated ownership of partner KPIs, optimisation initiatives, or P&L-related performance; excellent communication and stakeholder ...

Director of Payment Solutions

Hiring Organisation
X4 Technology
Location
Hemel Hempstead, Hertfordshire, UK
Employment Type
Full-time
senior leadership role, managing global teams of architects, analysts, or engineers. 4. Product & Technology Depth Experience with SaaS technologies, SDKs, APIs, web applications (HTML, CSS, JavaScript), and modern integration frameworks. 5. Commercial & Strategic Acumen Demonstrated ownership of partner KPIs, optimisation initiatives, or P&L-related performance; excellent communication and stakeholder ...

Senior ServiceNow Developer

Hiring Organisation
Arden Resourcing Limited
Location
Hatfield, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £85,000 per annum
possible solutions You will have: 5 years’ experience developing the ServiceNow platform Experience with common web and platform technologies (XML, JavaScript, JSON, HTML, CSS etc) ServiceNow Certified System Administrator accreditation required, and having CIS-CSM/CIS-ITSM, ITIL v4 Foundation would be advantageous ...

ServiceNow Technical Delivery Consultant

Hiring Organisation
COMPUTACENTER (UK) LIMITED
Location
Hatfield, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
large scale ServiceNow platforms with excellent communication skills. Minimum 3 years of experience with common web and platform technologies (XML, JavaScript, JSON, HTML, CSS, etc). Extensive experience in IT Service Management, with a focus on incident management. Experience of working in a SaaS environment. Ability to effectively communicate with ...

Frontend Developer

Hiring Organisation
Akkodis
Location
Stevenage, England, United Kingdom
Akkodis is a global leader in engineering, technology, and R&D, harnessing the power of connected data to drive digital transformation and innovation for a smarter, more sustainable future. As part of the Adecco Group ...

Web Designer

Hiring Organisation
Strategic Agenda
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
design eye - e.g. you understand colour palettes and content hierarchy At least 3 years' of experience building corporate WordPress sites Good understanding of HTML, CSS, and JavaScript ...

Web Designer

Hiring Organisation
Strategic Agenda
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
design eye - e.g. you understand colour palettes and content hierarchy At least 3 years' of experience building corporate WordPress sites Good understanding of HTML, CSS, and JavaScript ...

Web Solutions Architect

Hiring Organisation
Digital Silk - Growing Brands Online
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
clarification post-kickoff. Requirements 8+ years of experience in web development, engineering, or technical architecture. 5+ years of practical experience in PHP, JavaScript, and CSS development Hands-on technical experience working with WordPress, Shopify and/or Magento Experience in digital agencies or similar service businesses is a strong plus. ...

.NET Developer

Hiring Organisation
Noir
Location
St. Albans, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £75,000 per annum
Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is a global video technology company with a strong presence in 17 countries. Using … projects and training into: .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Azure, Solid, DRY, LINQ, Agile and MongoDB. You will follow the firm's rapid career progression programme. Previous top performers have achieved several ...

.NET Developer

Hiring Organisation
Noir
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £75,000 per annum
Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our client began development on an app and website that made … training on the latest technologies including: .NET 10.0, C# 14, .NET Aspire, CI/CD, Azure DevOps, EF Core 10.0, Agile, HTML Living Standard, CSS Living Standard, Node.js, Elasticsearch and MongoDB. All positions come with the following benefits: Annual bonus. Free medical, dental and vision coverage. Flexible work hours. ...

Export Infrastructure Design and Construction Project Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
MBDA is looking to recruit an experienced and professional Project Manager, with an engineering background ideally in Structural or Electrical Engineering, to join its CSS Export Infrastructure Projects Team. The role will be prioritised to support UK-led Export Construction Projects, but will also provide support to different MBDA National ...

Customer Support and Services Engineer - Undergraduate Placement 2026

Location
Stevenage, Hertfordshire, United Kingdom
Customer Support and Services Engineer - Undergraduate Placement 2026 CSS UK are a customer focused, customer facing organisation spending much of our time working with users ensuring our products are ready for action when required. Salary : £23,495 Dynamic (Hybrid) Working : 2-3 days per week on-site due to workload ...

Customer Support and Services Engineer - Undergraduate Placement 2026

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, UK
Employment Type
Full-time
Support and Services Engineer - Undergraduate Placement 2026 If your skills, experience, and qualifications match those in this job overview, do not delay your application. CSS UK are a customer focused, customer facing organisation spending much of our time working with users ensuring our products are ready for action when required. ...

Export Infrastructure Design and Construction Project Manager

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
MBDA is looking to recruit an experienced and professional Project Manager, with an engineering background ideally in Structural or Electrical Engineering, to join its CSS Export Infrastructure Projects Team. The role will be prioritised to support UK-led Export Construction Projects, but will also provide support to different MBDA National ...

.NET Developer

Hiring Organisation
Noir
Location
Hitchin, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £75,000 per annum
Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has long been a classic internet icon; today it has evolved into an integrated … provided into: .NET 10.0, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Azure, Azure SQL and MongoDB. Our client offers a truly refreshing working environment including: flexible working hours, home working, casual dress code, onsite ...

.NET Developer

Hiring Organisation
Noir
Location
Broxbourne, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
Developer, .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client is Europe's largest and most profitable commercial radio group. In order to keep … .NET 10.0, ASP.NET Core, C# 14, .NET MAUI, ML.NET, Azure AI, GitHub Copilot, Docker, Kubernetes, .NET Aspire, CI/CD, HTML Living Standard, CSS Living Standard and MongoDB. This is an exciting opportunity to work on complex enterprise level .NET/C# software development projects. Our client offers a structured ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Watford, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
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 ...