1 to 25 of 49 Contract ECMAScript Jobs in London

mentoring others, and improving the resilience and security of live systems. Key experience Strong backend development in two or more languages (Python, Node.js/JavaScript, Ruby) End-to-end full stack experience including modern frontend frameworks and accessibility standards Experience building cloud-hosted services (AWS, serverless/FaaS) Containerisation ...

Umbraco, Alterian, Immediacy, Ektron, Kentico, Sitefinity or DotNetNuke. Our client is passionate about continuous learning and will provide industry-recognised training in: .NET 10.0, JavaScript, React, Angular 21, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, ASP.NET Core Web API, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum and Kanban. This ...

Building resilient, scalable services within secure environments Tech stack includes: Java | React | PostgreSQL | Kafka | ElasticSearch | AWS | Ansible | REST APIs | Docker | API Gateways | JavaScript | MongoDB | SQL What we're looking for: Strong commercial experience as a Java Full-Stack Developer Experience delivering solutions within secure or government environments Comfortable working ...

developers to integrate RESTful APIs and handle data flow effectively. Knowledge and Skills: Proven experience in React.js and TypeScript development. Strong understanding of JavaScript and modern front-end technologies. Experience with state management libraries like Redux, Recoil, or similar. Familiarity with RESTful APIs Experience with version control systems, such ...

possess: Proven experience in SharePoint development (preferably SharePoint Online). Strong knowledge of SharePoint Framework (SPFx), REST APIs, and Microsoft Power Platform. Familiarity with JavaScript, HTML, CSS, and related web technologies. Excellent communication skills to engage with both technical and non-technical stakeholders. A team-oriented mindset and a willingness ...

Strong problem-solving skills, with the ability to work independently and within a team Technical Skills ServiceNow platform development and workflow configuration Web technologies: JavaScript, AngularJS, HTML, CSS, Bootstrap APIs and integrations: REST, SOAP, JSON, HTTP Experience building and maintaining ServiceNow integrations Strong troubleshooting, documentation and debugging capability Desirable Experience ...

Center Pro HR Agent Workspace (UI Builder) Employee Document Management Case and knowledge management within HRSD Platform Engineering & Technical Capability Strong ServiceNow Scripting skills: JavaScript Business Rules, Script Includes, Client Scripts REST/SOAP integrations Experience with: Flow Designer and workflow automation UI Builder and UI/UX configuration Integrations ...

track record of delivering complex, enterprise-grade front-office e-trading systems in high-pressure, real-time environments. Technical Authority: Languages: Exceptional command of JavaScript and TypeScript, with the ability to architect, optimise, and scale mission-critical applications. Front-End Frameworks: Mastery of React and Redux, with extensive experience shaping ...

track record of delivering complex, enterprise-grade front-office e-trading systems in high-pressure, real-time environments. Technical Authority: Languages: Exceptional command of JavaScript and TypeScript, with the ability to architect, optimise, and scale mission-critical applications. Front-End Frameworks: Mastery of React and Redux, with extensive experience shaping ...

quality standards using methodologies like Agile or Kanban. Technical Skills: Proficiency in Qualtrics CoreXM, CustomerXM, EmployeeXM, or BrandXM modules preferred Experience with APIs, JavaScript, HTML, CSS, and possibly SQL or Python Setup automated workflows within Qualtrics to trigger aligned actions across the tech stack Familiarity with data integrations (AEP, Salesforce ...

part of an established successful team, primarily working with React and Typescript technologies We are looking for: Expert knowledge of React Strong proficiency in JavaScript (ES6+), HTML5, CSS3, and responsive UI engineering. Experience with Redux or other state management libraries. Strong understanding of front-end performance optimisation. Familiarity with RESTful ...

Technical Skills Strong ServiceNow development experience (3+ years) Hands-on experience with Service Portal Solid background in web technologies including HTML, AngularJS, Bootstrap, CSS, JavaScript, JSON, HTTP, and REST/SOAP Experience with ServiceNow integrations Ability to work in Agile environments Strong troubleshooting and analytical skills Excellent written and verbal ...

equivalent) in English Language and Mathematics. Degree in Business, Information Technology, or a related field. Basic knowledge of programming languages such as Python or JavaScript Advanced skills in Microsoft Office, including Word, Excel, Outlook, Social Media, and CRM systems. **Criteria for Shortlisting - About You - What We're Looking ...

team performance, delivery quality and velocity rather than individual coding contribution. What we need from you Strong hands on experience across Angular, .NET, JavaScript/TypeScript, Azure, and Azure DevOps/CI/CD. You must be able to show that you have led a team through a move from ...

standards and digital service frameworks Nice to Have: Experience contributing to or working with design systems Knowledge of front-end technologies (HTML, CSS, JavaScript) Experience in agile, multidisciplinary delivery teams Exposure to service design or wider digital transformation programmes Reasonable Adjustments: Respect and equality are core values to us. ...

detail Fluent written and spoken Japanese Preferred Experience working in an application or technical support environment Project management certification Experience scripting in Python, JavaScript, or HTML5 Understanding of programming languages such as C/C++ Familiarity with source control tools such as Git, SVN, or Perforce Interest in console ...

Contract Full Stack Tech Lead - JavaScript Duration - 6 months Outside IR35 - Competitive Market Rate Fully Remote - Must be UK based Fruition Group are representing a boutique technology consultancy who are specialist at delivering cutting edge solutions for public and private sector clients. They're known as the 'Knights in Shining ...

solutions and rapid prototypes using technologies such as AI, immersive tech AR/VR, sensors, and cloud platforms. Key skills: GCP Cloud/Kubernetes JavaScript, Python or Java AI/ML/Generative AI UX/UI understanding Unity or 3D engines desirable 2? Agentic SDLC Platform Engineer 2 Roles ...

platforms or applications. Knowledge of software development best practices, including version control, testing, and deployment. Proficiency in relevant programming languages (e.g., Java, Python, or JavaScript). Excellent problem-solving skills and attention to detail. Strong communication skills and ability to work collaboratively in a team Desirable skills/knowledge/ ...

hands-on ServiceNow development experience (3+ years) Proven track record delivering across the ServiceNow platform Solid Service Portal development experience Strong technical background across: JavaScript, AngularJS, HTML, CSS, Bootstrap REST/SOAP APIs, JSON, HTTP Experience integrating ServiceNow with other systems Comfortable working in Agile environments Strong troubleshooting and problem ...

days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack - Sharepoint Office 365 Power apps Power Automate HTML, Javascript, CSS Tasks - Working with the team and the wider development team to both grow and to help adopt Agile like methodologies with practical implementation alongside ...

days per week in a Canary Wharf office Rate - £415 per day (Inside IR35) Tech Stack - Sharepoint Office 365 Power apps Power Automate HTML, Javascript, CSS Tasks - Working with the team and the wider development team to both grow and to help adopt Agile like methodologies with practical implementation alongside ...

Portal development experience Comfortable working in Agile delivery environments A mindset focused on building, problem-solving, and getting things done Strong technical skills across: JavaScript, AngularJS, HTML, CSS REST/SOAP APIs, integrations Nice to Have: Experience with Customer Service Management (CSM) ServiceNow Certified Application Developer (CAD) Experience working ...

Ansible, Puppet, Chef or similar platforms. Creating a workflow design demonstrating process mapping, problem solving and decision modelling. Proficiency in scripting languages such as JavaScript, Python, PowerShell, Groovy, and Bash. Experience with orchestration languages such as YAML. Familiarity with REST APIs, web services, and integrating automation with third-party tools. ...

Deep expertise in the module: GRC, IRM. Experience designing or consuming agentic workflows (multi-step, goal-oriented AI automation). Technical Proficiency: Proficiency in JavaScript, Glide APIs, HTML, CSS, AngularJS, and experience with data models like CMDB/CSDM. Analytical Skills: Ability to translate complex business requirements into technical solutions ...