226 to 250 of 1,162 ECMAScript Jobs

Principal AI Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TDD. Strong data and architecture skills: modelling across relational, columnar and vector stores, grounded in sound architectural principles. Languages: Python, Java, TypeScript/JavaScript, SQL and relevant AI SDKs. Leadership experience – plan and sequence work, manage scope, dependencies and priorities, remove blockers, and drive delivery. Excellent communication and influence: present ...

Senior D365 Developer (SC Cleared)

Hiring Organisation
scrumconnect ltd
Location
West Midlands, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
sector or government digital programmes Knowledge of GDS standards and accessibility requirements Experience configuring CI/CD pipelines in Azure DevOps Familiarity with JSON, JavaScript, or C# within D365/Power Platform environments Technology Stack Microsoft Dynamics 365 Power Pages Power Apps Power Automate Dataverse Azure DevOps Azure Cloud ...

Salesforce Lead Developer

Hiring Organisation
eBay
Location
Greater London, United Kingdom
Employment Type
Full Time
practices. Experience working in Agile delivery environments, with strong problem-solving, communication, collaboration, and mentoring skills. Salesforce certifications such as Platform Developer II, JavaScript Developer I, Sales Cloud, Experience Cloud, or equivalent certifications are valued. Additional Details eBay is an equal opportunity employer. All qualified applicants will receive consideration ...

Senior Software Development Engineer in Test (SDET)

Hiring Organisation
Capco
Location
Borough of Tameside, United Kingdom
Employment Type
Full Time
cross-functional teams to ensure quality-first delivery What We’re Looking For Strong knowledge of at least one OOP language (Java, Scala, or JavaScript preferred) Experience building test automation frameworks from scratch (e.g., Selenium, Cypress, Playwright) Exposure to UI and API automation layers Familiarity with Jira, TestRail, Jenkins, GitHub ...

Lead Intelligent Automation & Low-Code Developer (Power Platform & Copilot)

Hiring Organisation
Scale Factory
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Power Platform and/or Copilot. Previous RPA experience ( UiPath, Power Automate Desktop, Blue Prism, Automation Anywhere ). Knowledge of coding languages (e.g., .NET, JavaScript, Python ) to extend low-code solutions Experience integrating Power Platform with Azure AI services or other enterprise systems Whats in It for You? At Scale ...

Applications Developer

Hiring Organisation
E.surv Limited
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
query performance tuning and other SQL best practices. Proven and demonstrable experience in web programming using the Django framework Experience using HTML5, CSS3 and JavaScript, to create web apps from scratch, with strong attention to detail A solid understanding of how web applications work including security, session management, and best ...

Senior Backend Developer

Hiring Organisation
JH
Location
United Kingdom
crafting and maintaining high-quality, scalable code while ensuring alignment with project requirements. Write clean, efficient, and scalable code in PHP (with basic JavaScript capabilities). Lead the setup of new Magento projects, including version control and environment deployment. Deliver advanced coding solutions with Magento, PHP, and GraphQL. Troubleshoot ...

Site Reliability Engineers (DV Security Clearance)

Hiring Organisation
CGI
Location
Gloucestershire, United Kingdom
Employment Type
Full Time
changes to live services in mission-critical environments. You will work with a modern and diverse technology stack, including: Languages & Scripting: Java, Python, Go, JavaScript (TypeScript), Bash Frontend: Vue CI/CD & Automation: Jenkins, GitLab CI, Ansible, Cucumber Cloud & Platforms: AWS, OpenShift, Linux Infrastructure as Code: Terraform Data & Streaming: Apache ...

Senior QA Engineer JBLE1 NI

Hiring Organisation
TP ICAP Group Services Ltd
Location
Belfast, UK
Essential Extensive experience in QA automation within Agile environments. Strong automation experience using tools such as Selenium, Cypress, Playwright, or TestComplete. Proficiency in Java, JavaScript, or similar programming/scripting languages. Proven ability to design and maintain scalable automation frameworks (Playwright/WebDriverIO preferred). Experience integrating automation within ...

Full Stack Engineer (React + Java) - Glasgow - Fulltime Hybrid - C1

Hiring Organisation
Capgemini
Location
Glasgow City, United Kingdom
Employment Type
Full Time
system design discussions and contribute to solution architecture Your Skills: Bachelor’s degree in Computer Science, Engineering, or related field Strong proficiency in JavaScript (ES6+), HTML5, and CSS3 Hands-on experience with ReactJS, including Hooks, Components, and State Management Strong proficiency in Java and frameworks like Spring Boot/Spring ...

Front End Software Engineer (Typescript)

Hiring Organisation
Safe Intelligence
Location
City of London, Greater London, UK
model versioning, dataset management, verification workflows, and result/metric aggregations. Requirements: The technical requirements for the role are: Must have Strong proficiency in JavaScript/TypeScript-based frontend development, with extensive expertise in React. This includes a deep understanding of the DOM, component design, CSS, and state management. Solid ...

Software Engineer (Applied AI)

Hiring Organisation
Euphoric
Location
United Kingdom
LLMs, recommender systems, reinforcement learning) to enhance user experience in a meaningful business domain. Contribute across the tech stack: You’ll work in React (JavaScript/TypeScript) on the frontend and Python (FastAPI, SQLAlchemy) on the backend, shipping production-ready code and user-facing features in addition to innovative ...

Software Engineer in Test Automation

Hiring Organisation
Financial Times
Location
Greater London, United Kingdom
Employment Type
Full Time
e.g. GitHub Actions, CircleCI) Ability to define and improve test coverage, reliability, and signal quality (e.g. reducing flakiness, improving feedback loops) Strong programming skills (JavaScript/TypeScript, Java, or Python) with the ability to build maintainable, scalable test and quality tooling Hands-on experience testing web and mobile applications ...

AWS Connect Developer

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Software Engineer or similar role. Strong expertise in AWS services, particularly Amazon Lex and other AI/ML services. Proficiency in TypeScript and modern JavaScript frameworks. Solid understanding of DevOps methodologies and tools (e.g., CI/CD, Serverless, Monitoring). Experience with contact centre technologies and integrations. Excellent problem-solving ...

Full Stack Engineer (React + Java) - Glasgow, UK - Fulltime Hybrid

Hiring Organisation
Capgemini
Location
Greater London, United Kingdom
Employment Type
Full Time
system design discussions and contribute to solution architecture Your Skills: Bachelor’s degree in Computer Science, Engineering, or related field Strong proficiency in JavaScript (ES6+), HTML5, and CSS3 Hands-on experience with ReactJS, including Hooks, Components, and State Management Strong proficiency in Java and frameworks like Spring Boot/Spring ...

Senior Software Developer | Webigence and Spark Travel

Hiring Organisation
Spark Travel
Location
United Kingdom
with strong hands-on C#/.NET experience. * You have built and supported modern web applications, ideally with Angular/TypeScript or another major JavaScript framework. * You are comfortable working across APIs, front-end code, data access, integrations, and production troubleshooting. * You can reason through a problem ...

FullStack DataOps Engineer

Hiring Organisation
Capgemini
Location
Hampshire, United Kingdom
Employment Type
Full Time
technologies. Work closely with designers, product managers, and other developers to create seamless user experiences. Create responsive and interactive user interfaces using HTML, CSS, JavaScript, and front-end frameworks such as React (must), Angular, Vue.js, and TypeScript. Build and maintain server-side logic, databases, and APIs using Spring and Java. … Computer Science, Engineering, or a related field. Proven experience as a Full Stack Developer amd Data Engineer. Proficiency in front-end technologies: HTML, CSS, JavaScript, React (must), Angular, Vue.js. Strong back-end development skills: Java and Node.js (must); Python or Ruby on Rails is a plus. Experience with cloud-native ...

Senior Software Engineer in Belfast - Ocho

Hiring Organisation
Jobleads-UK
Location
Belfast, Northern Ireland, United Kingdom
Engage in Greenfield Projects Daily Technologies: AWS Angular Java React ASP.NET NodeJS Cloud C# Support JavaScript Years of Post-graduate Engineering Experience Ability and desire to work with various technologies across multiple projects, including Java, .NET, React, Angular, Node.js, and AWS Proven experience of working in a small team Excellent ...

Senior Software Engineer - Microservices & .NET Expert

Hiring Organisation
Jobleads-UK
Location
United Kingdom
Fundamental Qualifications Understanding of microservices, event‐driven scalable architecture, and vertical slices. Proficiency in coding, especially in C# .NET (other languages like JavaScript or Python are beneficial). Experience in front‐end frameworks such as Angular, Blazor, React, or Typescript. Knowledge of SQL and NoSQL databases; familiarity with enterprise‐scale ...

Web Developer Trainee

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
move forward. Step 2 - Online Training The second step includes a selection of more advanced courses to get you up to speed. React js JavaScript JavaScript forms the foundation of almost everything you see on the Internet, so it will be essential! Python is highly versatile. ...

Lead .NET Developer

Hiring Organisation
Hyperloop Recruitment
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Server Solution Architecture Azure (Function Apps, Service Bus) CI/CD, Infrastructure as Code Experience leading a team in an Agile environment Knowledge with JavaScript frameworks such as React/Vue (desirable) The Lead .NET Developer role is paying up to £80,000 (DOE) + benefits & will require 3 days ...

Exposure Management Developer

Hiring Organisation
Eames Consulting
Location
London Area, United Kingdom
Experience · 3–5 years’ software development experience, with strong Python skills and knowledge of scalable architecture. · Experience with FastAPI, Flask or Django, plus React, JavaScript or TypeScript, and Node.js. · Familiarity with Git, CI/CD, automated testing and Agile delivery. · Knowledge of Databricks, Lakehouse architecture, geospatial data or insurance analytics ...

Technical Lead

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent
digitalexperts,scientists,engineers,andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure ...

Lead Technical Engineer

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
digitalexperts,scientists,engineers,andtechnologists.Andhaveadeepexpertiseinanumberofareasnotlimitedtobutincludingconsumerandmanufacturing,defencefinancialservicesandtransport.WithteamsthatoperategloballyfromofficesacrosstheUK,Ireland,theUS,Nordics,andNetherlands. JobDescription WhyconsiderjoiningtheDigital&Datacommunity Growaflexibleanduniquecareerwithinatrust-basedenvironmentthatvaluesexcellence,innovation,andcuriosity.Youhavetheoptiontoprogresswithusonatechnicalcareertrack.NoneedtogoontothePartnercareertrackifthisdoesntalignwithwhatyouwanttodo. Workonabroadvarietyofprojectsandtechstacksforclientsacrosssevensectors-noprojectiseverthesame Techstackrequiredideally: Whileweadvocateforusingtherighttechfortherighttask,youcanexpecttoworkwiththefollowingtechnologiestoensurescalable,high-performanceapplications: ProgrammingLanguages:JavaScript/TypeScript,Java,C# Frameworks:Vue/Angular/React/Node/Next,Spring/SpringBoot,.NET/ASP.NET Cloudplatforms:AWS,GCP,Azure ...

Senior NetSuite Developer

Hiring Organisation
Eclipse IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£35000 - £60000/annum dependant on experience
amazing company then keep reading! Our clients are looking for a experienced NetSuite Developer to join their team Essential Skills: Strong knowledge of JavaScript Strong knowledge of Suite Script 2.x Strong knowledge of NetSuite Advanced Pdf Development/Freemarker Strong knowledge of NetSuite Workflow experience Strong knowledge of JQuery Strong ...