15 of 15 JavaScript Jobs in Chelmsford

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 ...

Senior Applications Developer

Hiring Organisation
4Recruitment Services
Location
Chelmsford, Beggar Hill, 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/ ...

Senior Technical Consultant - North America

Hiring Organisation
Camunda
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Fluent in English 5+ years of experience in Enterprise Software Development for example: Deep knowledge of at least one high-level programming language (Java, JavaScript, C#, Python) and its enterprise software frameworks Excellent understanding of Software architecture and paradigms Experience with DevOps, especially with Kubernetes Willingness to travel ...

Full-stack Developer (SC) 1634254

Hiring Organisation
hackajob
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Digital software engineering. Many of our solutions involve custom engineering of unique solutions and experiences created from modern web-scale technologies, such as HTML5, JavaScript, Micro-Services, Cloud Computing and Machine Learning. As a technology specialist, EY offers you the opportunity to apply your skills in a highly strategic context … design, implementation, testing) Experience in modern architecture, latest open source technologies and programming e.g. Microservices, Docker, AngularJS, Node.js, Java, Python, Scala etc. Familiarity with JavaScript frameworks such as Angular JS, React and Amber. Proficiency with server-side languages such as Python, Ruby, Java, PHP and .Net. Familiarity with database technology ...

Freelance Software Engineer - AI Projects (Remote)

Hiring Organisation
Jobs Ai
Location
Chelmsford, Essex, UK
Employment Type
Full-time
higher in Computer Science (from a selective institution) or currently pursuing. Proficiency in at least one of the following programming languages: Python, Java, JavaScript, or C++. Strong ability to articulate technical concepts in written and spoken Spanish and English. Excellent attention to detail, problem-solving skills, and clear technical writing ...

Backend Developer / Engineer (Remote)

Hiring Organisation
Hire Wave
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Experience (Preferred): 1+ years ...

Software Designer

Hiring Organisation
DataAnnotation
Location
Chelmsford, Essex, UK
Employment Type
Full-time
will need to be proficient in either Python and/or JavaScript. Your role will require proficiency in at least one programming language (JavaScript, Python, C#, C++, HTML, SQL, or Swift) in order to solve coding problems (think LeetCode, HackerRank, etc). For each coding problem, you must be able ...

Data Analyst (Remote)

Hiring Organisation
Get Jobs
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Experience (Preferred): 1+ years ...

Web Designer - Contract

Hiring Organisation
Twine
Location
Chelmsford, Essex, UK
Employment Type
Full-time
experience designing and developing modern, interactive websites Strong proficiency in web design tools (e.g., Figma, Adobe XD, Sketch) and front-end technologies (HTML, CSS, JavaScript) Experience with CMS platforms such as WordPress or Webflow Ability to translate reference materials and creative direction into effective web layouts Knowledge of best practices ...

Senior React Developer

Hiring Organisation
Lumenalta
Location
Chelmsford, Essex, UK
Employment Type
Full-time
industries Requirements 7+ years of professional experience (A technical assessment will be required) Senior-level experience of at least 4 years of experience with Javascript, React, Redux, Websockets, Async/Await Ability to create clean, modern, testable, well-documented code Advanced English fluency, verbal and written Professional, empathic, team player ...

Frontend Developer / Engineer (Remote)

Hiring Organisation
Get Jobs
Location
Chelmsford, Essex, UK
Employment Type
Full-time
Looking For Education: Bachelor's degree (or higher) in Computer Science or a related field. Technical Skills: Strong proficiency in Python, Java, JavaScript, or C++. Language Skills: Fluent in Spanish (required) and English (preferred). Writing Skills: Ability to explain programming concepts clearly in Spanish. Compensation & Benefits Schedule: Flexible, choose ...

Team lead, Engineering, Fintech

Hiring Organisation
Deel
Location
Chelmsford, Essex, UK
Employment Type
Full-time
wallets, flows of funds, compliance, and regulated money movement. Prior experience at companies like Wise, PayPal, or similar is a strong plus. Technical Skills: JavaScript/Node.js PostgreSQL with Sequelize ORM Strong understanding of distributed systems and API-driven banking/PSP integrations Leadership: Ability to run projects at scale ...

Frontend Technical Lead

Hiring Organisation
Cubiq Recruitment
Location
Chelmsford, Essex, UK
Employment Type
Full-time
drive improvements in quality and delivery. What you'll do: Technical responsibilities: Design, build and maintain modern, scalable, accessible web and mobile applications Use JavaScript, TypeScript, React.js, Node.js, Kotlin, Jetpack Compose and Swift to deliver clean, reliable features Work closely with backend teams to integrate APIs and keep data flow … What they're looking for: BSc or equivalent, with 5+ years hands-on experience Proven experience leading teams and mentoring engineers Strong skills in JavaScript, TypeScript, React.js, Kotlin and modern mobile/web ecosystems Experience building large-scale, high-performance frontend or mobile applications Strong understanding of accessibility (WCAG), responsive ...

.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 ...

Senior Software Engineer

Hiring Organisation
Turing
Location
Chelmsford, Essex, UK
Employment Type
Full-time
training, benchmarking, and advancing large language models, collaborating closely with researchers. This includes curating code examples, providing precise solutions, and making corrections in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go; evaluating and refining AI-generated code for efficiency, scalability, and reliability; and working with cross-functional … What Does a Typical Day Look Like? Working on AI model training initiatives by curating code examples, building solutions, and correcting code in Python, JavaScript (including ReactJS), C/C++, Java, Rust, and Go. Evaluate and refine AI-generated code to ensure that it is efficient, scalable, and reliable. Collaborate ...