51 to 75 of 87 Contract ECMAScript Jobs

ownership of test strategy, quality processes, and acceptance evidence.- Automation testing experience using Playwright, Cypress, Selenium, pytest, or similar frameworks.- Python and/or JavaScript/TypeScript skills.- Experience working within defence, government, or other regulated sectors would be highly advantageous. - SC Clearance held or eligibility to obtain clearance.This ...

practices. Support CI/CD processes and ensure robust testing standards. Requirements Proven experience developing mobile applications with React Native . Strong knowledge of JavaScript/TypeScript . Experience integrating APIs and backend services. Understanding of mobile application architecture, performance optimisation, and security best practices. Experience working within Agile delivery ...

experience as an Information Security Researcher or Engineer 3+ years' experience manually auditing source code, or strong programming skills in Java, .NET, Python, or JavaScript frameworks Strong understanding of OWASP Top 10, API security risks, and cloud-native application architecture Proven experience in application penetration testing and security code review ...

supporting NetSuite integrations using SuiteTalk REST and SOAP services Experience working with API authentication frameworks including Token-Based Authentication and OAuth 2.0 Strong JavaScript or TypeScript development capability Experience working with Middleware platforms such as Celigo, Dell Boomi, Workato, or similar integration technologies Solid understanding of relational database structures, data ...

backend engineers, architects, UX designers, and business stakeholders to deliver secure, data-driven solutions in a highly regulated environment. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5 CSS3 Backend Exposure Node.js REST APIs GraphQL Nice to Have Next.js AI integrations (OpenAI, Azure AI, or similar) Essential Skills & Experience Strong commercial … experience building enterprise-grade frontend applications using React Advanced JavaScript and TypeScript development skills Solid understanding of responsive design, modern UI development, HTML5, and CSS3 Experience developing reusable component libraries and scalable frontend architectures Proven experience integrating RESTful APIs, GraphQL services, and third-party platforms Experience with state management solutions ...

Platform-Specific Expertise (Nice to have): The role expects deep expertise in at least one of: APIs & Integrations DevSecOps & Cloud Platforms Application Development (React, JavaScript/ECMAScript, PWA) QA Automation (Playwright, Selenium) Data Engineering Reporting & Analytics Technical Leadership & Architecture (Nice to have): Lead technical direction for products, platforms, and services. ...

workflows, integrations, automation and platform enhancements. Key skills: 7+ years' hands-on ServiceNow development experience Strong ITSM, Service Catalog, Flow Designer, IntegrationHub & CMDB Advanced JavaScript, Glide APIs, Business Rules & Script Includes Extensive REST/SOAP API, OAuth, JSON/XML & MID Server experience Strong enterprise integration and workflow automation experience ...

Cloud solutions within enterprise environments. Strong experience building and customising LWR and Lightning Web Components Advanced front-end development skills across HTML, CSS, and JavaScript technologies. Proven Apex development designing scalable Salesforce customisations and integrations. Strong communication skills, collaborating effectively with technical and business stakeholders. If this Salesforce Developer role ...

hands-on ServiceNow development Strong commercial experience with HRSD/HR Service Delivery HR Case Management, HR Services, COEs and employee lifecycle processes Strong JavaScript ServiceNow ATF/Automated Test Framework Flow Designer, ACLs, Business Rules and Service Catalog Experience working within Agile delivery teams Desirable ...

London, please apply. For more information on this role, or any other jobs across; Embedded, C++ programming, Embedded Linux, Golang Development, FPGA, Python, Javascript, C#, Electronics, Secure Boot, Power Electronics, Digital Design, Machine Learning, Data Science or Simulation, contact us today. ...

Platform, with a focus on PowerApps and Power Automate. Build and customise applications within Dynamics 365, integrating with other Microsoft services. Write and maintain JavaScript to enhance application functionality and user experience. Collaborate with cross-functional teams to gather requirements and deliver scalable technical solutions. Design and implement data models ...

business-critical projects Required Experience Strong commercial experience as a ServiceNow Developer Proven experience across ServiceNow development, configuration and administration Strong scripting experience including JavaScript Experience with Business Rules, Script Includes, Client Scripts and Flow Designer Experience developing integrations using REST and/or SOAP APIs Strong knowledge of ITSM ...

Applications Duration - 6 months with likely extension Rate - £416 p/d (inside IR35) Location - Hybrid/Canary Wharf Tech Stack C# WPF Winforms Javascript SQL Oracle Tasks Tasks range from understanding business requirements, designing application structures, business data analysis, programming WPF (Windows Presentation Foundation) applications in Visual C#.NET ...

crawl budgets, and site architecture inside out. Experience using SEMrush, GA4, and GSC. Bonus points if you've explored LLM optimisation, structured data, or JavaScript SEO. Analytical by nature, with a curious mind and a “find and fix” mentality. What's In It For You Salary ...

Spring Data ORM technologies Experience building scalable, secure, production-grade services and APIs. Frontend Development Experience developing modern web applications using: Angular TypeScript/JavaScript HTML5 CSS3 Understanding of component-based architecture and modern UI development practices. Familiarity with jQuery is beneficial. Database Technologies Strong knowledge of relational database systems … software quality, testing, and continuous delivery practices. Core Technology Stack Backend: Java, Spring Boot, Spring Framework, Spring Security, Spring Data, ORM Frontend: Angular, TypeScript, JavaScript, HTML, CSS Databases: Oracle, SQL Server, Relational Databases Messaging: Kafka, IBM MQ, FIX Protocol Methodology: Agile, Scrum, CI/CD, DevOps Practices AI Tools: GitHub ...

data contract management. Partner with engineering teams to integrate data contract workflows into existing development pipelines. Requirements Senior Frontend Expertise: Strong mastery of JavaScript (core skill requirement). Platform Experience: Proven background in internal platform or developer-tooling engineering (rather than pure consumer feature delivery). Full-Stack & Infra: Working ...

with Adobe Experience Manager (AEM 6.x) in an enterprise setting Strong understanding of AEM architecture, including dispatcher and replication Proficiency in HTML, CSS, and JavaScript, with experience supporting multi-locale implementations Excellent communication skills with the ability to work closely with marketing and technical teams Experience in supporting DAM systems ...

Experience Experience Level: Senior-level expertise with a strong background in Platform Engineering rather than strictly feature-based development. Core Technicals: High expertise in JavaScript , which is the primary technical focus and team skill gap (Role is focused more on Frontend). Backend & Data: Comfortable managing backend tasks and general ...

Experience Experience Level: Senior-level expertise with a strong background in Platform Engineering rather than strictly feature-based development. Core Technicals: High expertise in JavaScript , which is the primary technical focus and team skill gap (Role is focused more on Frontend). Backend & Data: Comfortable managing backend tasks and general ...

role in developing intuitive, high-performance user interfaces while collaborating closely with backend engineers, designers, and product teams. Tech Stack Frontend React TypeScript JavaScript (ES6+) HTML5, CSS3 Backend Exposure Node.js REST APIs/GraphQL Nice to Have AI integrations (OpenAI, Azure AI or similar) Next.js Essential Skills & Experience Strong commercial … experience developing frontend applications with React Advanced JavaScript and TypeScript skills Solid understanding of HTML, CSS, responsive design, and modern UI development Experience building reusable components and scalable frontend architectures Experience integrating REST APIs and third-party services Knowledge of state management tools such as Redux or Zustand Strong focus ...

deployment through CI/CD and automated testing. You will need proven experience working with the following: React, Next.js and TypeScript HTML, CSS and JavaScript Consuming internal or RESTful APIs Elasticsearch and SQL-style databases Git and cloud deployment (Azure and/or AWS) Experience with PyGeoAPI would be beneficial … Confluence. You'll need to hold or be eligible to obtain SC clearance. Interested? Please apply below. Frontend Developer, React Developer, Next.js, TypeScript, JavaScript, HTML, CSS, Elasticsearch, SQL, Git, Azure, AWS, CI/CD, Exeter, Hybrid, Contract, Inside IR35 ...

deployment through CI/CD and automated testing. You will need proven experience working with the following: React, Next.js and TypeScript HTML, CSS and JavaScript Consuming internal or RESTful APIs Elasticsearch and SQL-style databases Git and cloud deployment (Azure and/or AWS) Experience with PyGeoAPI would be beneficial … Confluence. You'll need to hold or be eligible to obtain SC clearance. Interested? Please apply below. Frontend Developer, React Developer, Next.js, TypeScript, JavaScript, HTML, CSS, Elasticsearch, SQL, Git, Azure, AWS, CI/CD, Exeter, Hybrid, Contract, Inside IR35 ...

frameworks — with a strong focus on building production-grade, enterprise-scale services. Frontend Development: Proficiency in modern front-end technologies including Angular, TypeScript/JavaScript, HTML/CSS, with working knowledge of jQuery and component-based UI architecture. In this role, you’ll make an impact in the following ways … frameworks — with a strong focus on building production-grade, enterprise-scale services. Frontend Development: Proficiency in modern front-end technologies including Angular, TypeScript/JavaScript, HTML/CSS, with working knowledge of jQuery and component-based UI architecture. Data & Persistence: Strong command of relational and analytical database technologies, e.g., Oracle ...

event-driven architecture. Produce high-quality, test-driven code using TDD, pair programming and code reviews. Develop accessible, responsive user interfaces using React, Next.js, JavaScript and TypeScript . Create and maintain automated UI tests using Playwright . Support CI/CD pipelines, application monitoring, troubleshooting and production support. Work collaboratively … best practices. Essential Skills & Experience Strong commercial experience with Java 17/21 , Spring Boot , Spring Security , OAuth2 and microservices. Experience with React , Next.js , JavaScript/TypeScript and modern frontend development. Hands-on experience with OpenShift , RabbitMQ , PostgreSQL , Jenkins and GitLab CI/CD. Proven experience designing APIs, event-driven ...

Responsibilities Develop responsive, accessible and user-friendly web interfaces. Build and enhance front-end applications using React or Angular. Work with TypeScript/JavaScript (ES6+), HTML5 and CSS3. Integrate front-end applications with backend services through REST APIs. Implement effective application state management using technologies such as Redux or NgRx. … continuous improvement of development standards, practices and user experience. Technical Skills Essential Strong commercial Front-End Development experience. React or Angular. TypeScript/JavaScript (ES6+). HTML5 and CSS3, including responsive design. REST API integration. State management experience, ideally Redux or NgRx. Unit testing with Jest, Jasmine or equivalent. Git. ...