23 of 23 JavaScript Jobs in Chelmsford

environments where agility and ownership are essential Proven technical leadership experience, whether mentoring developers, leading projects, or driving architectural decisions Expert proficiency in JavaScript/TypeScript with modern frameworks such as React, Next.js, or Vue for building responsive front-end experiences Strong back-end capabilities with Node.js and Express, plus ...

years of commercial software development experience. Solid understanding of C#, ASP.NET (MVC or .NET Core), and backend fundamentals. Practical experience with React, JavaScript/TypeScript, HTML, and CSS. Familiarity with SQL databases and version control (Git). Able to follow technical guidance while also contributing ideas and solutions. Strong problem ...

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 ...

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/ ...

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/ ...

Mathematics, or related field (Master's/PhD preferred). Strong programming skills in Python, SQL, C# and WPF Front-end programming experience in Javascript/React Solid understanding of quantitative finance, financial markets, and trading strategies. Knowledge/experience in portfolio management Experience with high-performance computing and algorithm ...

testing, or software documentation. Background as a Senior or Staff Engineer, QA Engineer, or Technical Writer preferred. Proficiency in Python; familiarity with additional languages (JavaScript, TypeScript, Java, C++, Go, Ruby, Rust, Bash) is a plus. Understanding of Git workflows, testing frameworks, and debugging tools. Exceptional analytical and written communication skills. ...

/CI/CD standards, etc.) Tech Stack & Skills You'll Use Shopify/Shopify Plus Liquid, HTML, CSS/SCSS, JavaScript GraphQL, REST APIs, Shopify Admin API Shopify Functions, UI Extensions Vite.js/Webpack, Shopify CLI Git/GitHub, CI/CD pipelines Performance optimisation (Core Web Vitals, Page ...

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 ...

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 ...

maintain runbooks, automate diagnostics, and reduce human intervention using scripts or small tools. Automation and Git. Scripting or software skills in Bash, Python, or JavaScript (or equivalent) for operational tooling and integrations, and experience with Infrastructure Automation tools (Ansible, Puppet, Terraform, Chef) Cloud Infrastructure Administration and Troubleshooting. Strong familiarity with ...

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 ...

explaining trade-offs in solutions & aligning stakeholders on what is the optimal solution Possess working proficiency in at least one programming language (e.g. Python, JavaScript) Experience with Generative AI technologies, including hands-on work using foundation models to create efficiencies in real-world applications using techniques such as RAG, agents ...

onboard and guide new contributors, fostering stronger relationships and expanding GitLab's contributor base. What You'll Bring Experience developing with Ruby and JavaScript, demonstrating proficiency in fullstack engineering. Strong expertise in Git and source control systems, with a solid understanding of contribution workflows. Proven involvement in open source communities ...

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 ...

Rate £550-650pd, Outside IR35 | 12-months Contract Length Senior-level backend experience with Python and Django in production systems Proven work with JavaScript and React (production experience strongly preferred) Familiarity with MySQL Databases and scale Strong grasp of APIs, cloud-native systems, and scalable architecture Freelance mindset: able ...

ability to collaborate closely with designers. Experience with monitoring automation systems, logging, or simple test automation. Exposure to backend development or scripting (JavaScript/Python) when needed. Experience working in small, fast-paced product teams. What we offer A central role in a fast-growing AI startup, working directly with ...

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 ...

.NET Developer, .NET 10.0 - Social Networking Site – Belfast (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) Our client is the world's largest social-networking web site and they have … dedicated technical training per year and exposure to cutting edge technologies such as: .NET 10.0, ASP.NET Core, C# 14, Azure DevOps, Agile, Blazor, JavaScript, React, Multithreading, RESTful, ML.NET, Azure AI, Azure, Bootstrap, Agile and MongoDB. Additionally you will follow an official structured career progression program. Location: Belfast, Northern Ireland ...

.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 ...

execute, maintain and improve Automated Test Frameworks and Automated Test Scripts for Web and Database applications Proven experience in writing automated test scripts using JavaScript Experience of using automation tools such as Selenium web driver IO (WDIO)/Cucumber etc, Selenium for UI testing and RestAssured for API testing Jenkins … left testing practices Pub Sub and MQ GCP (Cloud) testing approaches and methodology. SaaS Testing Skill set ideally including several of: Java, Cypher, Python, JavaScript, PHP, .NET, Go, SQL Server, MySQL API QMetry Test Rail BDD/TDD Jenkins Postman Insomnia" All profiles will be reviewed against the required skills ...

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 ...

exposure to enterprise-scale ServiceNow, modern ITSM/ITOM, and hands-on development work. If you've dabbled in ServiceNow, know your way around JavaScript/Glide basics, and want a place where you'll learn fast — this is the one. The Role You'll work closely with experienced ServiceNow … experience in IT support, system admin or basic application development. Some exposure to ServiceNow (through work, internships, projects or certifications). Basic understanding of JavaScript, Glide scripting or general programming logic. A grasp of ITIL concepts and how service management works. Curiosity, problem-solving skills and a willingness to learn ...