Permanent 'ECMAScript' Job Vacancies

951 to 975 of 2,633 Permanent ECMAScript Jobs

Senior Electronics Engineer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
The Pilot Group
using the C language A focus in refining specifications and tickets to deliver maximum output for minimum effort Self-motivated with a proactive mindset Desirable Skills: Software development (ideally JavaScript/TypeScript, node, mongo) A desire to document and share output of features and investigations Able to communicate actions and plans to team, senior management and customers A flexible and More ❯
Employment Type: Full-Time
Salary: £0 per annum
Posted:

Adjunct Instructor Pool - Information Technology

United States
Centralia College
for you, please call or visit . Job Description The Information Technology Instructor is responsible for teaching a range of introductory computer science topics, including C#, HTML/CSS, JavaScript, object-oriented programming, database design, Agile development, and web development. Curriculum uses a predominantly Microsoft stack. Qualifications Minimum 3 years hands-on experience in computer information systems, computer science, software More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Principal Full Stack Engineer

greater manchester, north west england, united kingdom
Hybrid / WFH Options
Autotrader
/JVM Ability to architect and design complex, distributed systems that are scalable, maintainable, and performant Experience with modern front-end technologies (e.g., React or Angular, TypeScript/Modern JavaScript), along with proficiency in building RESTful APIs and web services. Strong knowledge of relational databases (SQL), along with experience working with document-based storage solutions (e.g., MongoDB) Experience with Kafka More ❯
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Software QA Automation Engineer

Kansas City, Missouri, United States
Hybrid / WFH Options
Genesis10
based delivery in close alignment with the application development team. Salesforce knowledge. Experience with Behavior-Driven Development (BDD). Experience working in the financial industry surrounding .NET, Java, and JavaScript technologies. Strong understanding of test automation best practices and can architect, develop, and debug medium to complex-level automation scripts. Understanding of the software development process and major technology terms. More ❯
Employment Type: Permanent
Salary: USD 6,500 Hourly
Posted:

Solutions Engineer (French Fluency)

London, United Kingdom
Hybrid / WFH Options
Gravitee Topco Limited
to different audiences Experience working in middleware technology, ideally within API management, IAM or integration Good knowledge of REST, JSON and XML Some scripting experience, ideally with Java or JavaScript/Python Hands-on experience with cloud providers (AWS, Azure, GCP) Ability to design deployment architectures (HA, DR, etc) Understanding of Kubernetes, Docker, CI/CD processes as well as More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Satellite Payload Testbed Software Lead

El Segundo, California, United States
BOEING
final clearance post-start 10+ years of experience developing commercial software with a common compiled programming language (e.g. C, C++, C#, Java) and exposure to scripted languages (e.g. Python, JavaScript) 5+ years of experience working in the space or aerospace domains, particularly in space vehicles (satellites, launch, orbiters) and/or ground systems and hardware components involved 3+ years of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer - Product (Multiple Roles)

Belfast, United Kingdom
Hybrid / WFH Options
Stora
response cycle - and how to apply them effectively. Experience architecting maintainable systems that balance speed of delivery with long-term sustainability. Comfortable working across the stack, including frontend technologies (JavaScript, CSS). Skilled at using modern LLM powered tools to accelerate work and explore solutions - with the judgement to know when to rely on your own expertise. Strong testing mindset More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Power Platform Developer

City of London, Greater London, United Kingdom
Hybrid / WFH Options
Triad
lifecycle. Design and build both Canvas and Model-Driven Power Apps. Configure and customise Dynamics 365, SharePoint Online, and Power Pages, including the use of plugins, custom workflow assemblies, JavaScript, and extended Azure/Office 365 capabilities. Work with Microsoft Power BI to support reporting and data visualisation requirements. Maintain an awareness of the broader Microsoft solutions suite and how More ❯
Employment Type: Permanent
Salary: £55000 - £65000/annum Company benefits
Posted:

Technical Writer, Aladdin Product, Vice President

United Kingdom
Hybrid / WFH Options
LGBT Great
webhooks, and event publishing/subscription models. Excellent written communication skills and ability to translate complex systems into developer-friendly content. Proficiency in Markdown, YAML, and basic scripting (Python, JavaScript, or similar). Preferred Qualifications Experience working within a financial technology or enterprise SaaS environment. Knowledge of data integration, analytics, or asset and risk management workflows within Aladdin or similar More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mid-Level Full-Stack Engineer (React + Go) Remote - EMEA / Engineering

London, United Kingdom
Hybrid / WFH Options
Tyk Technologies
Done Drive a culture of writing automated tests for every new feature and bug fix Advocate for and demonstrate TDD practices in daily development work Frontend Focus (React) Strong JavaScript foundations (ES6+, async/await, closures, event loop, modules) Proficient with React hooks, composition, controlled components, and context; avoid common anti-patterns Sensible state management (i.e Redux, context) and data More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

UX Designer

Nationwide, United Kingdom
Hybrid / WFH Options
Triad
design tools including Figma, Adobe XD, Axure, and Balsamiq. Familiar with research and analysis tools such as Dovetail, Mural, and Microsoft Forms. Knowledge of front-end technologies (HTML, CSS, JavaScript) and analytical tools like Google Analytics (both desirable). Comfortable working within Agile frameworks and collaborating across multidisciplinary teams. Experience working with Government Digital Service (GDS) standards and practices (desirable More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum Company benefits
Posted:

Javascript Developer

Greater London, England, United Kingdom
talego
Node.js/TypeScript Developer (Backend-Focused) 💰 £60,000 - £90,000 | 🏠 Hybrid (4 days remote) | 📍 London We’re supporting a purpose-driven tech company operating at the intersection of data, software, and healthcare, a business using technology to drive better health More ❯
Posted:

Javascript Developer

Euston, Suffolk, UK
Zebra People | B Corp™
Founded by ex-Cazoo automotive veterans, this Central London based start-up is a on a mission to revolutionise the automotive industry. They’re building an AI-first platform for operational efficiency; seeking to move the industry beyond outdated paper More ❯
Posted:

Javascript Developer

Euston, England, United Kingdom
Zebra People | B Corp™
Founded by ex-Cazoo automotive veterans, this Central London based start-up is a on a mission to revolutionise the automotive industry. They’re building an AI-first platform for operational efficiency; seeking to move the industry beyond outdated paper More ❯
Posted:

Senior Developer (Ruby on Rails with Front-End Expertise)

Cupertino, California, United States
Avance consulting
strong front-end development skills (in addition to their back-end expertise) needed for developing web portal/application using Ruby on Rails, includes front-end technologies such as JavaScript, HTML5, CSS3, and React or similar frameworks. Experience Requirements: 6+ Years of IT Experience Around 5+ hands-on experience as Ruby on Rails Developer (with front-end development skills like … JavaScript, HTML5, CSS3, and React or similar framework). Qualifications: BS or equivalent degree in Computer Science Engineering or related discipline. Skills Requirements: Proven experience as a Ruby on Rails development (include Design, Develop and maintain efficient and reliable Ruby on Rails code. Strong understanding of MVC architecture, RESTful services, and Rails conventions. Proficiency in front-end technologies: HTML5, CSS3 … JavaScript, jQuery. Proficiency in authentication protocols (OAuth, JWT, Devise). Experience with modern JavaScript frameworks/libraries such as React, Vue.js, or Angular. Proficiency in SQL and Databases like MySQL, PostgreSQL. Exposure to cloud platforms (AWS, Azure) is a plus. Experience with containerization (Docker) and deployment practices is a plus. Familiarity with Git, Jenkins, CI/CD tools, Familiarity with More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Sr. Java full stack developer with Drools/Rules Engine & API Dev

Nashville, Tennessee, United States
Hybrid / WFH Options
Accord Tecnologies.Inc
years' experience in software development. Proven expertise in Java and Rule Engine technologies, preferably Drools, with deep knowledge of rule execution at design time and runtime. Proficient in Node.js, JavaScript, React.js, GraphQL, JSON, YAML, HTML, XML, CSS, and RESTful APIs. Solid experience working with databases such as MySQL, Oracle, SQL Server, PostgreSQL, DynamoDB, Redis, or MongoDB. Familiarity with AWS services … Hands-on experience with Continuous Integration and Delivery (CI/CD) using tools like Jenkins. Expertise in performance optimization and building scalable, multithreaded web applications. Extensive experience with modern JavaScript frameworks and libraries including React, Redux, ES6, TypeScript, Babel, and Webpack. Knowledge of reactive programming paradigms and responsive web application design. Familiarity with Agile development methodologies and tools such as More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Software Engineer

Worcester, England, United Kingdom
Open GI
Testing Working experience in databases (Relational e.g., SQL, MySQL or SQLite, NoSQL e.g MongoDb or Cassandra) Working experience of code review practices Working experience in Web Development (HTML, CSS & JavaScript) Working experience in at least one Agile Framework Desirable: Experience of working with evolving architectures Experience of cloud-native architecture (Azure, AWS or GCP) Experience working with Agile Programming methods … Working knowledge of GIT usages and pull request etiquette Working knowledge in JavaScript frameworks (e.g. Angular, React, Svelte, Vue, AngularJS, Knockout) Interest in containerisation (Kubernetes/Docker) Experience of continuous integration and continuous deployment CI/CD Other information Mission and Values Our mission is to be both the Technology Partner and Employer of choice for the UK General Insurance More ❯
Posted:

Senior Software Developer

Guildford, England, United Kingdom
Pimento Connection
Open To British Passport Holders Only SC CLEARED APPLICANTS ONLY Salary: Up to £80k/year In this role, you will be responsible for the delivery of exciting projects and products across our client's Civil Aviation, Defence and Public More ❯
Posted:

Full Stack Java Developer

London, England, United Kingdom
Hybrid / WFH Options
Focus on SAP
Position: Full Stack Java Developer Employment Type: Contract Start: ASAP (November/December 2025) Duration: 6 Months (with expected extension) Location: London, UK (Hybrid) Language(s): English Focus on SAP is a specialist SAP and ERP Recruitment organisation offering both More ❯
Posted:

Full Stack Engineer (C#)

Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom
True North Group
Senior Software Engineer Full Stack Development Newcastle upon Tyne (Hybrid: 3 days office/2 remote) My client is seeking a Senior Full Stack Software Engineer to design, build, and maintain dynamic web applications. You’ll collaborate with designers and More ❯
Employment Type: Full-Time
Salary: Salary negotiable
Posted:

Full Stack Developer

Banbury, Oxfordshire, South East, United Kingdom
Hybrid / WFH Options
Franklin Bates Limited
FullStackC#UmbracoDeveloper Location:Banbury(hybrid) Salary:30-45k AreyouacreativeEngineerwhothrivesattheintersectionofdesignanddevelopment?Werehiringonbehalfofafast-growingorgansisationthatdelivershigh-impactwebplatformsforclientsacrossavarietyofsectors.IfyoulovecraftingelegantinterfaceswhiledivingdeepintoC#/.NETintegrationsandUmbracoCMS-drivenworkflows,thisonesforyou. TechStack C#/.NET backendintegration,APIconsumption,anddynamiccomponentlogic UmbracoCMS contentmodelling,customcomponents,andeditorexperienceoptimization HTML,CSS,JavaScript pixel-perfectUIdevelopmentwithresponsivenessandaccessibilityinmind DesignCollaboration UI/UXbringwireframesandprototypestolife SEO WhatYoullBeDoing Buildingandrefiningcomponentsforenterprise-gradewebsitesandportals Integratingwith.NETAPIsandbackendservicestodeliverseamlessuserexperiences CustomizingandextendingUmbracoCMStomeetclientneeds Participatingindesignreviewsandsprintplanningwithcross-functionalteams WhatWereLookingFor Provenexperienceinfront-enddevelopmentwithstrongC#/.NETintegrationskills Hands-onUmbracoCMSexperience SolidunderstandingofmodernHTML,CSS,andJavaScriptframeworks Comfortableworkinginasmallteamandbeingself-managing Location&Flexibility Hybridrole More ❯
Employment Type: Permanent
Salary: £45,000
Posted:

Frontend Engineer

London Area, United Kingdom
BettingJobs
functioning as intended. Requirements: Proven experience developing and managing a Vue web app. Strong knowledge of Vue 2 and Nuxt 2 Experience with Vue 3 Vuetify framework experience Strong javascript skills API integration experience Experience with CSS/SCSS Nice to have: Vue 2 to Vue 3 migration experience Familiarity with Python and Django Azure clould platform knowledge Data visualisation More ❯
Posted:

Frontend Engineer

City of London, London, United Kingdom
BettingJobs
functioning as intended. Requirements: Proven experience developing and managing a Vue web app. Strong knowledge of Vue 2 and Nuxt 2 Experience with Vue 3 Vuetify framework experience Strong javascript skills API integration experience Experience with CSS/SCSS Nice to have: Vue 2 to Vue 3 migration experience Familiarity with Python and Django Azure clould platform knowledge Data visualisation More ❯
Posted:

Senior Software Engineer (Node.js)

City of London, London, United Kingdom
Hybrid / WFH Options
Oliver Bernard
the clean energy transition while collaborating with talented engineers, data scientists, and product designers. Key Requirements: 5+ years of experience building production-grade backend systems. Strong proficiency in Node.js, JavaScript/TypeScript. Solid understanding of distributed or event-driven systems. Experience with cloud platforms, AWS ideally. If you’re a Senior Software Engineer (Node), looking to work in an early More ❯
Posted:

Senior Software Engineer (Node.js)

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
the clean energy transition while collaborating with talented engineers, data scientists, and product designers. Key Requirements: 5+ years of experience building production-grade backend systems. Strong proficiency in Node.js, JavaScript/TypeScript. Solid understanding of distributed or event-driven systems. Experience with cloud platforms, AWS ideally. If you’re a Senior Software Engineer (Node), looking to work in an early More ❯
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