51 to 75 of 87 Contract ECMAScript Jobs

Full Stack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Why? start-up financial services, revolutionising the industry Start : ASAP Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans and insurance offerings … back end leaning) Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform. Beneficial experience of React Native Understanding of RESTful APIs and web application architecture. Experience in a start ...

Full Stack Software Engineer Tech : AWS, NodeJS, TypeScript, JavaScript, ReactJS, React Native (back end leaning) Why? start-up financial services, revolutionising the industry Start : ASAP Location : Hybrid - 1-3 days in the office (Central London) Our Client A start-up FinTech is launching credit card, personal loans and insurance offerings … back end leaning) Expertise in Node.js and AWS Lambda for serverless backend services. Proficiency in React with Next.js for frontend development. Proficiency in TypeScript, JavaScript and experience with infrastructure as code using Terraform. Beneficial experience of React Native Understanding of RESTful APIs and web application architecture. Experience in a start ...

configuration and development capability within SAP MII Technical Experience SAP MII transactions/configuration XML/XSLT Web services/APIs SQL Java/JavaScript exposure SAP Plant Connectivity (PCo) beneficial SAP ECC or S/4 integration experience Real Time manufacturing data integration Strong preference for candidates from: Manufacturing ...

monitoring, observability and event management tools including Datadog, Dynatrace/AppDynamics, Grafana. Experience with JSON and Scripting languages such as Python, Bash, PowerShell or JavaScript for automation of tasks. Exposure to CI/CD pipelines and IaC (Infrastructure as Code). Strong in analytical and problem-solving skills for diagnosing ...

Role : Technical Solutions Consultant Location : London, UK Type : Contract(Hybrid - Inside IR35) Job Description Technical Skills Web Technology Expertise : Strong proficiency in JavaScript, HTML, and CSS is essential. Code Debugging : Ability to read, understand, and debug complex, potentially minified code from external partner websites. Technical Troubleshooting : Experience with Chrome Developer ...

Role : Technical Solutions Consultant Location : London, UK Type : Contract(Hybrid - Inside IR35) Job Description Technical Skills Web Technology Expertise : Strong proficiency in JavaScript, HTML, and CSS is essential. Code Debugging : Ability to read, understand, and debug complex, potentially minified code from external partner websites. Technical Troubleshooting : Experience with Chrome Developer ...

Weeks with FlowX.AI - Hands-on experience with the Flow X platform - Extensive experience of similar workflow/low-code tools - Basic programming skills - Java, JavaScript, Python, Groovy - Experience in BPMN development - Good understanding of API testing - REST and SOAP or knowledge of integration protocols (REST - JSON, SOAP - XML) - Experience working ...

Experience Strong experience in CRO engineering or hands-on experimentation roles Proficiency in implementing and managing tests using leading experimentation tools Solid understanding of JavaScript, HTML, and CSS for test development Strong analytical capability, with confidence in interpreting behavioural and performance data Experience collaborating with cross-functional digital teams ...

Expertise: ESRI Suite ArcGIS Pro, ArcGIS Enterprise, ArcGIS Online, Experience Builder, Dashboards, Field Apps Survey123/FieldMaps, Arcade Safe FME Arcade/Python/JavaScript SQL API integration CAD Bentley Open Buildings Designer/Autodesk Appreciation of coordinate systems and conversion between them Experience working with Ordnance Survey datasets Summary ...

Expertise: ESRI Suite – ArcGIS Pro, ArcGIS Enterprise, ArcGIS Online, Experience Builder, Dashboards, Field Apps – Survey123/FieldMaps, Arcade Safe FME Arcade/Python/JavaScript SQL API integration CAD – Bentley Open Buildings Designer/Autodesk Appreciation of coordinate systems and conversion between them Experience working with Ordnance Survey datasets Summary ...

with agentic coding tools (e.g., Claude Code or equivalent) as a primary workflow Strong experience with multi-agent orchestration and tool integration Proficiency in JavaScript/TypeScript and Node.js Experience designing and consuming REST APIs Proven track record of shipping AI agents to production environments Preferred Qualifications Experience with ...

including async programming, concurrency, and working with IO heavy workloads. * Experience building and maintaining web backends with FastAPI or similar frameworks, and extending lightweight JavaScript front ends. * Proven ability to design clear, ergonomic CLI tools and validate complex configuration workflows. * Solid understanding of data pipelines, distributed systems, and performance tuning ...

Developer Role: Senior Web Application Developer (Full-Stack) Specialism(s): eCommerce, ASP.NET MVC 5, C#, React, Migrations, Microsites, Cloud-Native, HTML5/CSS3/JavaScript, API, CI/CD, IoC Containers, Agile Type: Contract, Daily Rate Duration: 3+ Months Location: London Pay Rate: £450 - £525 per day (Inside IR35 … implementation * Produce secure, maintainable, scalable, and fault-tolerant code following SOLID principles and OO design patterns * Contribute to front-end development using HTML5, CSS3, JavaScript, and modern React components * Participate in architectural discussions and propose improvements * Participate in code reviews, mentoring team members and ensuring consistency and maintainability * Manage source ...

robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang and Git/… quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

robust, scalable services and platforms that enable secure operations across an organization. Proven experience in programming and scripting languages (e.g., Go, Python, Bash, Java, JavaScript ). Minimum Qualifications Bachelor's degree in computer science (or similar) with 5+ years of relevant industry experience Significant experience with Golang and Git/… quality, performance , etc. Experience leveraging ORMs to interact with databases efficiently Familiarity with Python, Java, Swift, C, C++ and/or Objective-C ; and JavaScript and/or Typescript/React is a plus ...

Role : Technical Solutions Consultant Location : London, UK Type : Contract(Hybrid - Inside IR35) Job Description Technical Skills Web Technology Expertise : Strong proficiency in JavaScript, HTML, and CSS is essential click apply for full job details ...

Analytical mindset with a "find and fix" approach Available to start within the next two weeks Desirable Experience with LLM optimisation, structured data or JavaScript SEO What's on offer Salary up to £35,000 FTE Healthcare cash plan and company pension Birthday off and loyalty awards Real ownership ...

Full Stack Developer Leeds (Hybrid) 6 Month Contract £550-600/day (Inside IR35) Python Full Stack Developer needed with Frontend development using Vue.js, JavaScript, CSS and HTML for a 6 Month Contract in Leeds (Hybrid). Start ASAP ideally May 2026. Hybrid Working - 3/4 days/week … Strong Python development expertise, and strong lead skills, including the ability to drive development projects and mentor junior developers. Front-end development using Vue.js, JavaScript, CSS and HTML to create seamless user interfaces. Technical Environment: Full Stack, Python, Flask, Django, Vue.js, React, CSS, HTML, Agile methods, Design Patterns, Object Relational ...

Developer Agile, WCAG 2.1 AA compliance, MVC, ASP.NET, C#.NET, .Net Core, Web API, Entity Framework, HTML, CSS, JavaScript, Angular, Umbraco, UI/UX, Responsive design, OWASP security, Azure cloud hosting, SQL server, CI/CD pipelines Remote with occasional travel 3 months initial contract – likely to extend … application design, development, and support. Proficiency in ASP.NET, C#.NET, .Net Core, MVC, Web API, and Entity Framework. Strong front-end technology skills – HTML, CSS, JavaScript, Angular. Experience with CMS products such as Umbraco. Ability to translate business requirements into application specifications. Strong understanding of UI, UX, and responsive design. Experience ...

equivalent Salesforce project experience. Functional and integration testing of Salesforce applications. Playwright, BDD/Cucumber, API testing (Rest Assured/Postman). Testing JavaScript/React applications. Knowledge of TDD, BDD, CI/CD practices. Experience with Loans & Investment apps, Conga templates, FinDock & GoCardless. Agile experience and strong communication skills. … Desirable: ITIL, ISTQB, Certified Agile Tester. Java/JavaScript/Apex scripting knowledge. Experience delivering digital projects. Qualifications: Degree-level education or equivalent experience. Competencies: Thinking and problem solving, stakeholder management, communication, influencing, self-management, strategic awareness, teamwork, project management. Other: Occasional national travel may be required. ...

experience with a willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript Experience working with standard developer collaboration Tools: Github/Bitbucket, Jira, Confluence Optional Jenkins pipelines Test automation ABOUT THE PROJECT The Developer Experience (DevX) Standards … Java with willingness to learn Kotlin) Experienced in at least two or three of the following: API development, SQL/databases, HTML/Javascript Strong technical and analytical troubleshooting skills Experience in working with Agile including the use of Jira/Confluence. Understanding of Microservices Good interpersonal skills English (B2+ ...

resilient, auditable, and suitable for a financial services control environment Create and oversee build and delivery pipelines supporting applications written in Java, C# .NET, JavaScript (React JS), Python Ensure pipelines are production-grade, observable, and aligned to operational and audit expectations Cloud & Containerised Application Enablement Provide expertise in building cloud … experience designing and delivering enterprise-scale CI/CD solutions, with GitLab experience essential Strong hands-on experience supporting build pipelines for Java, C#, JavaScript, and Python Proven experience building reusable CI/CD frameworks supporting multiple teams and products Cloud & Containerisation Strong experience with cloud platforms and modern application ...

business process automation. Key Responsibilities Build and maintain SharePoint sites, applications, lists, libraries, and web parts. Customise SharePoint Online and SharePoint Server using SPFx, JavaScript/TypeScript, React, HTML, and CSS. Develop workflows, forms, and automation using Power Automate, Power Apps, and SharePoint Designer. Integrate SharePoint with third-party … provide user support and training. Ensure platform performance, security, documentation, and adherence to best practices. Required Skills SharePoint Online and On-Prem development SPFx, JavaScript/TypeScript, HTML/CSS, React Power Apps and Power Automate Experience with lists, libraries, content types, and permissions Proficiency in REST APIs, CSOM ...

ITSM, ITOM, ITBM, HRSD, CSM. • Experience of building custom applications using ServiceNow Studio, Flow Designer, and App Engine. • Ability Develop and maintain client-side (JavaScript, GlideForm) and server-side (GlideRecord, GlideSystem) scripts. • Experience of implementing automation using flows, scripting, orchestration, and integration tools. • Experience of developing integrations using REST, SOAP … Server, Integration Hub, and • Hands on experience developing on the ServiceNow platform • Strong knowledge of JavaScript, ServiceNow scripting, and ServiceNow API usage. • Experience with workflow development, UI customization, Flow Designer, and App Engine. • Understanding of ServiceNow data models, ACLs, roles, and platform security. • Experience with REST/SOAP integrations ...

digital offerings are user-friendly and align with the highest standards of quality. Key Responsibilities: - Develop, test, and maintain robust front-end architectures using JavaScript and TypeScript. - Implement designs using tools such as Node and Nunjucks, ensuring consistency across platforms. - Collaborate closely with back-end developers and other team members … planning through deployment in a collaborative environment. Required Skills and Experience: - Proven experience in frontend development, particularly within the financial services sector. - Proficiency in JavaScript and TypeScript, with an emphasis on front-end technologies. - Strong understanding of Node and Nunjucks. - Experience with Test-Driven Development (TDD). - Familiarity with ...