76 to 83 of 83 Contract ECMAScript Jobs

Front End Developer (Angular)

Hiring Organisation
FDM Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£45,000 per annum, Negotiable, Pro-rata, Inc benefits
technologies and tooling. Responsibilities: Design, develop, and maintain front-end applications using Angular 14+ as the primary framework. Build reusable, maintainable components using TypeScript, JavaScript, and RxJS. Implement responsive and accessible layouts using HTML5, CSS3, CSS Grid, and Flexbox. Work with AstroUXDS and UX designs to deliver high-quality user … front-end codebases. About You Strong commercial experience with modern Angular (version 14 or later) as the primary front-end framework. Proficient in TypeScript, JavaScript, and RxJS for building scalable front-end applications. Solid experience with HTML5, CSS3, CSS Grid, and Flexbox for responsive UI development. Experience using Node.js ...

AI Test Lead

Hiring Organisation
Henderson Scott
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650 per day + Inside IR35
Senior Test Engineer (AI) | SC Cleared | £600 - £650/day Inside IR35 Location: Hybrid (1 day/week) - London, Cardiff, or Glasgow Duration: 6 months Clearance: Active SC Clearance (Mandatory) The Opportunity Seeking a hands ...

Senior Backend Engineer (Python/FastAPI) - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
advancing large language models by curating code examples, providing precise solutions, and making corrections in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS) Evaluate and refine AI-generated code with emphasis on systems-level correctness, performance, scalability, and reliability Collaborate closely with researchers and cross-functional teams … curate code examples, build solutions, correct code, evaluate AI-generated code, collaborate with teams, and develop verification agents Technologies: AI API Backend FastAPI Java JavaScript Python Rust More: - Job title: Remote Senior Backend Engineer (Python/FastAPI) - Salary: 200 - 300 USD per HOUR - Tech stack: FastAPI, Python, JavaScript, Java - Project ...

Test Engineer

Hiring Organisation
Stealth IT Consulting Limited
Location
United Kingdom
Employment Type
Contract
Contract Rate
£458 per day inside IR35
user impact, not just technical outcomes. Ensure NFT evidence is sufficient to support confident release decisions. Tech stack o Expertise in test automation using JavaScript based test frameworks such as WebdriverIO, Playwright or Cypress o Open-source JS based libraries or frameworks for API testing, or Postman. o Jmeter … user-centered digital services. The technical team comprises of four developers, a lead tester and this QA post. The specific skills required are below: JavaScript and Webdriver IO test framework Gitlab & Github source control Postman and Newman Cli for API testing CI pipeline - Jenkins Using reporting tools for automation tests ...

Automation Developer

Hiring Organisation
Guidant Global
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600 per day
them into scalable, automated solutions that add real value across the organisation. Key Responsibilities Develop, deploy, and maintain automation solutions and applications using Python , JavaScript, and relevant automation tools Identify automation opportunities by analysing existing workflows and business processes Work with stakeholders to gather requirements and translate them into effective … Communicate clearly with both technical and non-technical audiences Support adoption and continual improvement of automation best practices Essential Skills & Experience Strong knowledge of JavaScript (particularly for rules engine API development) Understanding of SQL for database queries Experience working with JSON data structures Rudimentary knowledge of Java , particularly for data ...

Boomi Developer

Hiring Organisation
BOSS Professional Services LTD
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£575 - £675 per day
connectors (Database, SFTP, Web Services). Work closely with Infor ION (Intelligent Open Network) middleware frameworks where applicable. Advanced Data Mapping: Write custom scripting (JavaScript or Groovy) within Boomi to handle complex data transformations, split-routings, and multi-level parent/child loops (e.g., Purchase Order Headers to multi-line …/Molecule configuration). Strong understanding of EDI standards (EDIFACT, X12) and API security protocols (OAuth 2.0, SSL, API Keys). Solid experience utilizing JavaScript or Groovy for custom scripting within Boomi shapes. 2. Infor LN Specific Experience (Highly Desirable) Whilst ERP experience is a must, direct experience building integrations ...

Contract Front-End Software Tester (JavaScript|Java|Playwright|TypeScript)

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
New Works, Telford, Shropshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
Contract Front-End Software Tester (JavaScript | Java | Playwright | TypeScript) Start Date: ASAP, immediate starter Day Rate: £450-475 per day, Outside IR35 Length: 3 months inital Working Patterns: Fully-remote Other Information: 2 stage interview processOpus have partnered with a UK-based Critical Communications provider who's technology supports real … contractor who can define an end-to-end strategy to align testing and achieve product-focused business outcomes. Skills (Tech Stack): • Front-end: Strong JavaScript testing experience , ideally bringing experience with Playwright for test automation • Back-end: Strong experience testing Java-based systems , including API and integration testing across backend ...

Senior ServiceNow Architect/Lead

Hiring Organisation
Brabers
Location
United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
including enhancement requests. Develop and administer technically robust ServiceNow solutions that meet IT department and broader business needs. Apply best-practice web programming techniques (JavaScript, AJAX, HTML, CSS) to design, configure, and optimize solutions on the ServiceNow platform. Translate business requirements into technical specifications; provide options, risk assessments, and ITIL … development; experience with scoped apps is a plus. Experience with Discovery configuration and Run Book Automation (preferred). Solid knowledge of web technologies: JavaScript, Ajax, HTML, CSS. ITIL knowledge and/or ITIL certification is desirable. Excellent written and verbal communication; strong customer service orientation. Ability to translate requirements into ...