10 of 10 C# Jobs in Watford

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
with ability to attend occasional team meet‐ups in London (travel expenses covered). Design, build, and maintain features across the stack: .NET (C#) based API backends, Angular (TypeScript) based frontends, SQL Server, Cosmos DB. Own mission‐critical modules such as pricing engines, itinerary or form builders, client proposal ...

Senior Software Engineer - Fullstack

Hiring Organisation
Areti Group | B CorpTM
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
ongoing improvements. Work in an agile environment on a large-scale software product. About You Strong experience in full stack development, with expertise in C#/.NET (Framework and Core) and JavaScript (Vue.js experience is a plus). Comfortable working across the stack and learning new technologies quickly. Skilled ...

Full Stack Engineer

Hiring Organisation
TESTQ Technologies
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
React (including good knowledge of hooks) · SWR for working with external REST APIs · Next.js · Styled Components · HTML, Modern JavaScript & CSS · Jest Back End Skills · C# · ASP.NET Core (v8+) · Entity Framework Core (v8+) · xUnit · SQL · Azure Data Factory (nice to have) · GitHub Actions (nice to have) · Terraform (nice to have) Qualifications ...

Senior Backend Engineer

Hiring Organisation
Creo Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
date with emerging AI trends and identify opportunities for automation and optimisation. Qualifications 5+ years backend development experience with strong proficiency in Python, .NET (C#), and PHP. Solid experience with RESTful APIs, microservices, authentication/authorisation, and database design (SQL/NoSQL). Strong understanding of cloud platforms (AWS, Azure ...

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
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 ...

Graduate Software Developer / Quantitative Developer / Quantitative Researcher - Up to £180,000 + Bonus + Package

Hiring Organisation
Hunter Bond
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
driven culture What You'll Bring Degree in Computer Science, Mathematics, Physics, Engineering, or another STEM discipline Strong programming skills in Python, C++, Java, C#, or KDB+/Q Analytical mindset with a passion for tackling complex, data-driven challenges Curiosity, drive, and the ability to thrive in fast-paced ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Full Stack Engineer/Developer (C# .Net Core JavaScript AWS) St Albans/WFH to £100k Opportunity to progress your career in a 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 … 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 Core, AWS, Kubernetes, Kafka, Redis and TypeScript/Angular; using the right tool for the job, you'll be able to pick ...

Principal Software Engineer

Hiring Organisation
Advanced Resource Managers
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
hold or be eligible to obtain a high level of UK Security clearance – please only apply if suitable Key Responsibilities: Develop robust applications using C# .NET within a Windows environment. Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing, and delivery. Apply object-oriented … design principles and verification/validation techniques. Collaborate with a skilled team while maintaining independence in your work. Required Skillset: Proven experience in C# .NET development, including web-based applications. Strong understanding of object-oriented design and software development methodologies. Experience across the full software lifecycle, including automated testing frameworks ...

Software Engineer

Hiring Organisation
Harrington Starr
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Software Engineer to join their growing engineering team. This ...

Software Engineer

Hiring Organisation
MRJ Recruitment
Location
Watford, Hertfordshire, UK
Employment Type
Full-time
will be doing: You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .NET, SQL and Azure Implementing secure authentication using OAuth, JWT and modern security patterns Exposing product capabilities for AI services and third-party integrations Producing … enjoys backend engineering and wants to step into more platform-level API work. You will likely bring: Strong experience building backend services in C# .NET Solid SQL and experience with relational databases Experience designing RESTful APIs and understanding fundamentals Familiarity with authentication approaches like OAuth or JWT Exposure to Azure ...