20 of 20 JavaScript Jobs in Chelmsford

Engineering Team Lead

Hiring Organisation
StarCompliance
Location
Chelmsford, Essex, UK
Employment Type
Full-time
teams. Strong hands-on expertise with the Microsoft .NET ecosystem: C#, ASP.NET MVC, Entity Framework, Visual Studio. Solid understanding of web technologies such as JavaScript, React, Angular, HTML. Strong grounding in software engineering principles, including SOLID, design patterns, and scalable architecture. Experience delivering enterprise-grade, cloud-hosted applications. Strong understanding ...

Data Reporting engineer (Python/.Net)

Hiring Organisation
Tenth Revolution Group
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Stack .NET development SQL Server & SQL Server Reporting Services Python for data engineering and Power BI Strong SQL knowledge Git/GitHub React/Javascript Experience within NHS or Healthcare sector is a must have Python software developer - Contract: Required Skillset: 5+ years Software engineering experience with Python ...

Dynamics Developer

Hiring Organisation
Bromford
Location
Chelmsford, Essex, UK
Employment Type
Full-time
integration and continuous deployment (CI/CD) processes. EXPERIENCE & QUALIFICATIONS Essential Skills: Model driven apps Dataverse Power Automate Development TypeScript Desirable Skills (Bonus): C# JavaScript (including TypeScript) Canvas apps and Power Pages Azure DevOps for task management Agile Scrum methodology Microsoft SharePoint, Power BI, and Copilot PowerShell scripting ...

Senior Application Developer

Hiring Organisation
Vivid Resourcing Ltd
Location
Chelmsford, Essex, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
DevOps. Solid understanding of Microsoft 365, Dataverse, and Azure Services Understanding of application lifecycle management (ALM) in Power Platform Knowledge of JSON, Power Fx, JavaScript, HTML and SQL. Qualification or high level of demonstrable capability with relevant vendor business applications Desirable: Able to demonstrate a clear understanding of, and capability ...

Software Engineer, Builds

Hiring Organisation
Vercel
Location
Chelmsford, Essex, UK
Employment Type
Full-time
relevant software engineering experience. Practical experience building, running and debugging distributed systems. Familiarity with containerisation and Linux systems. Strong proficiency at least one of JavaScript/TypeScript/Go. Excellent problem solving and communication skills. An enthusiasm for digging into problems with unknown solutions. Bonus If You: Built and maintained ...

Senior Software Engineer (OutSystems and .NET)

Hiring Organisation
ITRAC
Location
Chelmsford, Essex, UK
Employment Type
Full-time
modularization, performance optimization, and scalable design principles. Professional Traditional Web Developer Certification (mandatory). Associate Developer (ODC) Certification (mandatory). Scripting languages such as JavaScript, TypeScript or NodeJS Strong .NET Core (C#) skills (including Entity Framework and MVC and WebAPI, .NET 8 or later Additional Technical Experience: RESTful API design ...

Senior Applications Developer

Hiring Organisation
4Recruitment Services
Location
Chelmsford, Essex, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
Strong understanding of Microsoft 365, Dataverse, and Azure Services. Knowledge of ALM (Application Lifecycle Management) for Power Platform. Technical skills in JSON, Power Fx, JavaScript, HTML, and SQL. Demonstrable expertise with relevant vendor business applications. Desirable Knowledge of ICT standards: HMG SPF, ITIL V3, ISO/IEC 38500, ISO/ ...

Software Engineer (Mobile Focus)

Hiring Organisation
DataAnnotation
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Fluency in English (native or bilingual level). Preferred experience in Kotlin. Proficiency in at least one of the following programming languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, or Swift. Excellent writing and grammar skills. A bachelor's degree (completed or in progress). Previous ...

Senior Customer Success Engineer

Hiring Organisation
Veracode
Location
Chelmsford, Essex, UK
Employment Type
Full-time
GitHub, Jenkins, etc.) Experience writing scripts with Python, Postman, etc. to automate tasks via security tool APIs (REST & GraphQL) Familiarity with how .NET, Java, JavaScript programs are compiled and packaged. Hands-on experience with application security solutions (Veracode, Synopsys, Checkmarx, Snyk, etc.) and cloud security solutions (Wiz, Palo Alto Prisma ...

Senior Software Engineer

Hiring Organisation
Cority
Location
Chelmsford, Essex, UK
Employment Type
Full-time
UK. Some of our environments require security vetting and you should be comfortable undertaking that process. Skills & Requirements Significant C# and web-development experience Javascript/Typescript experience Experience programming using a functional approach (professional or hobby) Desirable Exposure to the LanguageExt library in C# ( Health industry work experience SaaS ...

Martech Developer - Contract

Hiring Organisation
Bodhi Resourcing
Location
Chelmsford, Essex, UK
Employment Type
Full-time
someone with experience of Braze, Bloomreach, Klaviyo, Adobe Campaign or SFMC and hands-on development experience in at least one of the following languages: JavaScript, Python, Java, CSS, or SQL and also with APIs (REST and/or SOAP), have a sharp eye for detail when it comes to testing ...

Technical Architect

Hiring Organisation
Kainos
Location
Chelmsford, Essex, UK
Employment Type
Full-time
about new technologies and approaches, with room to learn, develop and grow. Minimum (essential) Requirements Experience with following technical stack - AWS, Node (or any Javascript frameworks), Typescript, Terraform, AWS CDK. Experience delivering software designs for multi-tiered modern software applications. Experience of technical ownership for a product/software project ...

Software Tech Lead - AI Training (Remote, Freelance)

Hiring Organisation
Braintrust
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Computer Science, Software Engineering, or a related technical field, or equivalent professional experience Proficiency in one or more programming languages (e.g., Python, Java, JavaScript, C++, etc.) Strong problem-solving and analytical skills Clear written communication skills to explain technical concepts Comfortable working independently and following structured instructions Attention to detail ...

Freelance Website Developer

Hiring Organisation
Twine
Location
Chelmsford, Essex, UK
Employment Type
Full-time
technical documentation and handover for future maintenance. Requirements Proven experience with Elasticsearch and search interface development. Strong proficiency in web development technologies (HTML, CSS, JavaScript, and relevant frameworks). Experience integrating MySQL databases and working with IDX data feeds. Familiarity with mapping APIs (e.g., Google Maps, Mapbox) for property display. ...

Enterprise Sales Engineer (xMatters)

Hiring Organisation
Everbridge
Location
Chelmsford, Essex, UK
Employment Type
Full-time
development, devops, consulting and customer success management Passionate about technical solutions and working with customers Experience with Cloud Native and Hybrid solutions Experience with Javascript, or a working knowledge of common development languages to enable basic scripting Bachelor's degree in IT/Computer Science or similar certification/knowledge ...

.NET Developer

Hiring Organisation
Noir
Location
Chelmsford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £70,000 per annum
.NET Developer - Chelmsford (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Programmer, Full Stack Engineer, Architect, .NET Developer) Since 2006 our client's revolutionary marketing software platform has been helping businesses all over the world to attract … .NET Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI and MongoDB. At the centre of our client's culture is freedom and openness which takes ...

Trainee Web Developer

Hiring Organisation
IT Career Switch
Location
Chelmsford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £45,000 per annum
little as 3-6 months: Step 1 - Introduction to Development - Complete a selection of professional and industry recognised coding courses covering HTML5, CSS3, Javascript and Python. The training is delivered via multimedia rich video tutorials, presentations and quizzes, through a portal that you study from home. These courses will give … 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 ...

Oracle APEX Developer

Hiring Organisation
Namos Solutions
Location
Chelmsford, Essex, UK
Employment Type
Full-time
relevant - VBCS. Design and develop custom web applications using Oracle APEX (and, where relevant, VBCS) Build clean, user-friendly interfaces using HTML, CSS, and JavaScript Work with practice directors, project managers, and clients to gather requirements and shape project scope Produce technical design documentation and system specifications Focus on database … custom web applications using Oracle APEX Strong understanding of Oracle database architecture, SQL and PLSQL Excellent user interface design skills using HTML, CSS, and JavaScript Experience with using REST Services and JSON Strong problem-solving and debugging skills Familiarity with Oracle Cloud Services (Fusion Data Migration, Integration, or Reporting ...

D365 CE & Power Platform Support Consultant

Hiring Organisation
Codec
Location
Chelmsford, Essex, UK
Employment Type
Full-time
We are seeking an experienced D365 CE & Power Platform Technical Consultant to join our team. The successful candidate will provide application support, troubleshooting, and enhancements for Microsoft Dynamics 365 Customer Engagement (CE) solutions and the ...

SITS Developer

Hiring Organisation
Gravitas Recruitment Group (Global) Ltd
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Senior SITS Developer | £59k | 12 Months FTC | Remote If you're a SITS developer looking for ownership, visibility, influence, and genuinely interesting technical challenges, this is the project. They're replacing their entire ecosystem with ...