22 of 22 C# Jobs in Hertfordshire

Interim Technical Lead

Location
Borehamwood, England, United Kingdom
with appropriate security controls and human review. Our technology environment: Front‐end: React, JavaScript/TypeScript and component‐based UI development. Back‐end: .NET, C#, APIs, Entity Framework Core, services and integrations. Cloud: Microsoft Azure, monitoring and platform guardrails. Tooling: Azure DevOps, Git, backlogs, CI/CD and deployment automation. ...

Technical Lead

Location
Borehamwood, England, United Kingdom
assisted tools with appropriate security controls and human review. Our technology environment: Frontend: React, JavaScript/TypeScript and component-based UI development. Backend: .NET, C#, APIs, Entity Framework Core, services and integrations. Cloud: Microsoft Azure, monitoring and platform guardrails. Tooling: Azure DevOps, Git, backlogs, CI/CD and deployment automation. ...

Engineer

Location
Borehamwood, England, United Kingdom
assisted tools with appropriate security controls and human review. Our technology environment: Frontend: React, JavaScript/TypeScript and component‐based UI development. Backend: .NET, C#, APIs, Entity Framework Core, services and integrations. Cloud: Microsoft Azure, monitoring and platform guardrails. Tooling: Azure DevOps, Git, backlogs, CI/CD and deployment automation. ...

Lead Engineer NEW Posted today Hemel Hempstead Haven Haven

Location
Hemel Hempstead, England, United Kingdom
enabled software engineering, including AI tooling, context management, prompting, agentic workflows, appropriate human validation, and common limitations Excellent working knowledge of one of C#, Dart, or TypeScript, paired with one of .Net, Flutter, React, or Node.js Strong grounding in software design principles (SOLID, Clean Code), TDD, and other testing practices ...

Senior Data Engineer

Location
Stevenage, England, United Kingdom
ideally aerospace/defence or industrial sectors. ETL/ELT tools (Airflow, Azure, Microsoft SSIS), streaming (Spark, Kafka). Strong Python and SQL; C++, C#, or MATLAB a plus. Databases: PostgreSQL, SQL Server, Oracle, Snowflake, Iceberg, TimescaleDB. Data Platform Capabilities: Low-Code No-Code Data Science solutions (Dataiku, Knime), Data ...

Senior .Net Developer (Blue Prism)

Location
Hatfield, England, United Kingdom
Processes and Business Objects. Experience with Blue Prism Control Room operations, monitoring, scheduling, and queue management. Strong knowledge and practical exposure (4+ years) to C#, MVC (v5 or newer) .NET Core (.NET 6 or newer) and Blazor frontend. Proficiency in web development technologies such as JQuery, JSON, XML, HTML5, CSS3 ...

Senior Platform Engineer

Location
Welwyn Garden City, England, United Kingdom
Familiarity with Azure and Azure DevOps. Experience with observability platforms and Kubernetes policy enforcement tools. Proficiency in scripting or programming (e.g. Bash, Python, PowerShell, C#). Experience designing multi‐region or highly available systems. Relevant certifications in Kubernetes, Azure, or cloud-native technologies. Our benefits if you decide to join ...

C# Full-Stack Software Engineer

Location
St Albans, England, United Kingdom
Responsibilities The engineer will develop and maintain microservices and web-based front-end applications for Spreadex's sports and financial betting platform. Work will be split evenly between front-end and back-end development, with ...

Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum + profit share bonus & 10% pension
Embedded Software Engineer essential skills: 3+ years' experience in embedded software development. Strong programming experience in C and at least one additional language (C++, C#, MATLAB or similar). Experience developing software for Linux-based systems. Proven ability to design, develop and implement technical solutions. Relevant degree in Computer Science ...

Graduate SAP Developer

Hiring Organisation
Howdens Joinery
Location
Watford, Hertfordshire, United Kingdom
Employment Type
Permanent
another relevant technology discipline Understand object-oriented programming and SQL Have knowledge of a structured programming language such as ABAP, Java or C# Be curious, proactive and motivated to continue developing your technical skills Be able to prioritise effectively and manage different tasks and deadlines Communicate clearly and confidently with ...

Embedded Linux Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £85000/annum
technologies and work across different domains. Eligible for UK SC Security Clearance. Bonus Skills: DSP or strong mathematical foundations. Python, Rust or C# experience. Experience working within consultancy, defence or highly varied engineering environments. This is not a Linux-only position. The successful engineer will spend periods focused heavily ...

Full-Stack C# Engineer — Build Microservices & UI

Location
St Albans, England, United Kingdom
Spreadex in St Albans, UK, is seeking a software engineer to develop and maintain microservices and web-based front-end applications for its betting platform. The role blends front-end and back-end work with ...

C# Developer Full Stack .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
C# Developer/Full Stack Engineer (.Net Core JavaScript) St Albans/WFH to £100k Are you an ambitious C# Developer looking to apply your technical skills in a fast paced environment where technology, data and sport intersect? You could be progressing your career at a highly successful technology business … direct impact on business performance, while giving you exposure to large-scale distributed systems, real-time data and modern cloud technologies. As a C# Developer you'll design and build new features across a complex microservices ecosystem, working on business critical platforms that process large volumes of transactions and data. ...

Senior Software Engineer

Hiring Organisation
Reed Technology
Location
Berkhamsted, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
company's platforms aligning with the broader Technology Strategy. Day-to-day of the role: Design, build, test, and ship features across .NET/C# backend and Angular frontend applications. Write clean, well-tested, maintainable code and uphold those standards in code review. Investigate and resolve production bugs and third … working based on trust, transparency, and respect. Required Skills & Qualifications: Degree or equivalent in Computing Science or a related subject. Solid commercial experience with C#/.NET, Entity Framework, SQL Server, and REST API design. Proficiency in Angular in TypeScript, including component architecture, routing, and state management. Hands-on experience ...

Full Stack Software Engineer

Location
Royston, England, United Kingdom
through prototyping, clear software design and active participation in design reviews Architect and develop modern software applications and web components using technologies such as C#, .NET, TypeScript and React, with a focus on performance, accessibility and maintainability Write clean, high-quality, maintainable code that is optimised for performance, reliability … discipline Professional experience developing and delivering commercial software products in production environments Strong software engineering skills with proven proficiency in JavaScript/TypeScript and C# Solid knowledge of object-oriented software design principles and modern software development practices Experience across multiple stages of the software development lifecycle, from requirements definition ...

Software Development Manager

Location
Potters Bar, England, United Kingdom
tools can support the team's work, and help colleagues use them well Staying hands-on Design and build software in ASP.NET Core, C# and SQL Server Design and maintain integrations between our own systems, third-party platforms and SaaS products, using APIs and message-based architectures Lead on incidents … similar role bridging users, stakeholders and developers Confidence building roadmaps, planning releases and reporting to non-technical audiences Strong commercial experience with ASP.NET Core, C# and SQL Server Experience building integrations using RESTful APIs and message-based architectures Good working knowledge of Git, automated testing and CI/ ...

DevOps Developer

Hiring Organisation
Marshall Resource Partners Ltd
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£60,000
shared dependencies, integration design and issue resolution, and use approved AI assisted tooling with appropriate validation and human oversight. Requirements Depth in either C#/.NET development or DevOps/platform engineering, with solid working capability in the other and a willingness to work across both; the two post holders … cover each other fully. C#/.NET experience delivering and operating complex production applications, including application design, API and systems integration. Experience of CI/CD, deployment automation, infrastructure as code, monitoring and backup/recovery in production, using Azure DevOps, GitHub Actions or comparable tooling. Strong understanding of automated ...

C# Developer Full Stack .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
C# Developer/Full Stack Engineer (.Net Core JavaScript) St Albans/WFH to £100k Are you an ambitious C# Developer looking to apply your technical skills in a fast paced environment where technology, data and sport intersect? You could be progressing your career at a highly successful technology business ...

Software Engineering Manager

Location
Hemel Hempstead, England, United Kingdom
Technical Leadership & Architecture: Provide strong software architecture direction, guide system design decisions, perform code reviews, and stay deeply engaged with the technical execution of C# backend, database, and web application components. AI Leadership & Culture: Lead by example in the integration of AI tools, mentoring your team on their usage … Agile methodologies. Experience managing the delivery of software solutions to large enterprise and high security government clients. High level technical skills in modern C# and/or Javascript, React.js. Solid background in software architecture with experience conducting code reviews and understanding complex engineering tasks (Technical Lead experience highly valued). ...

Technical Lead - c# .net

Hiring Organisation
Marshall Resource Partners Ltd
Location
Watford, Hertfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£80,000
engineering roadmap. Set clear standards for using AI assisted engineering tools, balancing productivity with security, quality, intellectual property and human review requirements. Requirements Deep C#/.NET expertise and significant experience designing and supporting production applications that are important to the business. Experience owning application architecture and leading significant technical ...

Software Engineer

Location
Stevenage, England, United Kingdom
An exciting opportunity to work as a Software Engineer within the Environment Simulators team based in our Stevenage office with our simulation developers! Salary: Circa £58,000 depending on experience Dynamic (hybrid) working: typically 5 ...

Software Engineer

Location
Stevenage, England, United Kingdom
An exciting opportunity to work as a Software Engineer within the Environment Simulators team based in our Stevenage office with our simulation developers! Salary : Circa £58,000 depending on experience Dynamic (hybrid) working : typically 5 ...