Permanent ECMAScript Job Vacancies

576 to 600 of 3,224 Permanent ECMAScript Jobs

Associate Software Engineer (Remote in Scotland)

Dundee, Angus, United Kingdom
Hybrid / WFH Options
Ivanti
both. Learn industry standard tools like GitHub source control and pipelines, Azure Hosting, Azure Devops, Kubernetes, and Terraform to name a few. Use that knowledge to develop a custom JavaScript application that keeps product information up to date in a dynamic way with little to no maintenance. Then deliver that information to Engineering and SaaS Operations in ways that accelerates … Develop and maintain features for two custom applications used for R&D teams to find information and deploy dev/test environments. Programming languages are java/nodeJS and javascript/react. Understand Github source control and build github actions to ensure pipelines meet release criteria. Learn security tooling like BlackDuck, Prisma, Polaris and RiskSense and ensure our application is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Web Software Engineer

Milton Keynes, Buckinghamshire, United Kingdom
Hybrid / WFH Options
Allica Bank Limited
through pair programming, code reviews, and career planning. Help foster their growth within Allica. Feature Delivery Responsibilities Design & Development: Design, implement, and maintain React-based frontend applications using modern JavaScript frameworks (React, Typescript, Redux, etc.). Feature Deployment: Contribute to the smooth deployment of new features and applications, ensuring they are production-ready and performant. Cross-functional Collaboration: Partner closely … as Jest and React Testing Library , and contribute to the development of end-to-end tests using Cypress . Key Skills & Experience Core Frontend Expertise: Demonstratable experience in in JavaScript , Typescript , and React (including Hooks). Testing Experience: Experience in unit and integration testing with Jest and React Testing Library . Familiarity with end-to-end testing using Playwright , Cypress More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Web Developer with Security Clearance

Mc Lean, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
information management capabilities across a variety of our customer's development platforms and scenarios. Responsibilities Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in … WordPress, Joomla, and Drupal) Proven expertise developing in SharePoint, WordPress, and custom web development platforms. Experience in developing using the following scripting languages: Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery Experience with 508 compliance Knowledge of Agile methodologies utilizing ServiceNow Develops and implements innovative products, processes, standards or operational plans achieved through research and integration of best practices More ❯
Employment Type: Permanent
Salary: USD 220,000 Annual
Posted:

Fullstack Web Developer with Security Clearance

Mc Lean, Virginia, United States
Hybrid / WFH Options
Gridiron IT Solutions
information management capabilities across a variety of our customer's development platforms and scenarios. Responsibilities Work with programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery Develop SharePoint sites and support SharePoint operation and maintenance activities for all customers, to include design work and prototyping, file and document management, and plan and participation in … WordPress, Joomla, and Drupal) Proven expertise developing in SharePoint, WordPress, and custom web development platforms. Experience in developing using the following scripting languages: Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery Experience with 508 compliance Knowledge of Agile methodologies utilizing ServiceNow Develops and implements innovative products, processes, standards or operational plans achieved through research and integration of best practices More ❯
Employment Type: Permanent
Salary: USD 220,000 Annual
Posted:

Senior Mobile Developer

Kirkham, Preston, Lancashire, England, United Kingdom
GoFind Recruitment
a skilled and driven Senior Mobile Developer, based at their offices in Kirkham. They are expanding their product capabilities and looking for a Senior Mobile Developer who thrives in JavaScript/React environments and has deep native development expertise in both iOS and Android. This is a rare opportunity to directly shape the future of their mobile platform within a … tools, frameworks, and best practices in mobile development and DevOps. Experience/Qualifications: 4+ years of commercial mobile development experience, ideally in a senior or lead capacity. Expert in JavaScript/TypeScript and React Native , with a strong understanding of hybrid vs native trade-offs. Proven ability to design, implement, and maintain complex native modules using Swift and Kotlin. In More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted:

Senior Software Engineer - Roku/Disney+

London, United Kingdom
Disney Cruise Line - The Walt Disney Company
likely have a chance to work on it in code Have the opportunity to contribute to the development of tools and systems outside of the Roku apps, such as JavaScript- & React-based web tools, gulp build scripts, AWS configurations, and Node.js services Work with Roku to vet new hardware, firmware and certification requirements from a client application perspective Collaborate closely … and feature degradation techniques • Experience creating and extending templated controls, and writing custom controls Experience with asynchronous and concurrent code Experience with unit testing and related patterns Experience with JavaScript client- and server-side development Experience with DevOps, gulp scripts, Jenkins and AWS Required Education Bachelor's degree or better in Computer Science or a related technical field or equivalent More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Power BI Custom Visualization Developer

Leeds, Yorkshire, United Kingdom
BCN Group Ltd
you are a technically capable, driven, and ambitious developer, who is passionate about solving complex problems, then this could be the role for you. Technical requirements (Essential): Proficiency in JavaScript (ES6+) for core programming. Understanding TypeScript syntax (e.g., types, interfaces) for stricter code structure and debugging. HTML/CSS: Custom visuals are rendered in a browser-like environment within Power … BI, requiring HTML for structure and CSS for styling. Experience of using D3.js (a powerful JavaScript library for data-driven document manipulation, commonly used to create dynamic and interactive visuals in Power BI.) Data Structures and JSON: Ability to parse and transform JSON data (e.g., categorical or numerical datasets). Power BI Data Model Awareness: Familiarity with Power BI's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (Skill Level 3) with Security Clearance

Annapolis Junction, Maryland, United States
Lockheed Martin
years of additional experience may be substituted for a degree. Desired skills : Preferred Skills: • Full-Stack Development • Experience w/Java • Experience w/web development using java/JavaScript technologies such as Vue.js, Node.js, Bootstrap; JSON, SQL. • Integration and formal test experience • Ability to deploy test-ready via Jenkins to test environments in MASH • Knowledge of Confluence, JIRA or More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Web Developer with Security Clearance

Tacoma, Washington, United States
Golden Tech Systems Inc
Senior Web Developer Public Trust required Roles/Responsibilities: Expertise in web development technologies, such as HTML, CSS, JavaScript, and other web development languages and frameworks. Possess a deep understanding of web development standards and best practices and be able to apply this knowledge to develop robust, scalable web applications, to include the Sitecore content management system. Proficiency in backend More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Power BI Custom Visualization Developer

Middleton, Lancashire, United Kingdom
BCN Group Ltd
you are a technically capable, driven, and ambitious developer, who is passionate about solving complex problems, then this could be the role for you. Technical requirements (Essential): Proficiency in JavaScript (ES6+) for core programming. Understanding TypeScript syntax (e.g., types, interfaces) for stricter code structure and debugging. HTML/CSS: Custom visuals are rendered in a browser-like environment within Power … BI, requiring HTML for structure and CSS for styling. Experience of using D3.js (a powerful JavaScript library for data-driven document manipulation, commonly used to create dynamic and interactive visuals in Power BI.) Data Structures and JSON: Ability to parse and transform JSON data (e.g., categorical or numerical datasets). Power BI Data Model Awareness: Familiarity with Power BI's More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

.NET Developer

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Shortlist Recruitment
To be considered for the .NET Developer position, we are looking for a candidate with the following skills and experience. Essential Skills: C#, .NET SQL/NoSQL HTML, CSS, JavaScript Desirable Skills: .NET Core/.NET 8 React/Angular/Vue.js Azure/Azure DevOps The .NET Developer role comes with a range of industry leading benefits and has More ❯
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Site Reliability Engineer (DV Security Clearance)

Gloucester, Gloucestershire, South West
Hybrid / WFH Options
CGI
systems when needed. We are looking for candidates with a positive problem solving attitude who can adapt to client problems as required. The Tech Stack used is: Java, Python, Javascript (Typescript), Vue, Bash, Jenkins, Ansible ,Cucumber, NiFi, Go, AWS, Gitlab, ELK stack, Terraform, Grafana, Sonarqube, Openshift, Linux Required qualifications to be successful in this role Proven experience in Site Reliability … a positive, solution-focused mindset, with the ability to adapt to changing client needs. Desirable Skills: Hands-on experience with Apache NiFi for data flow management. Exposure to Java, JavaScript/TypeScript, and Vue for full-stack understanding. Experience with BDD frameworks like Cucumber. Background in supporting or working on big data projects is highly advantageous. Qualifications: Degree in Computer More ❯
Employment Type: Permanent
Posted:

Senior Software Developer

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as React.js Docker, Kubernetes NoSQL This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Senior Software Developer

Bracknell, Berkshire, United Kingdom
Spectrum IT Recruitment
a software development role C# SQL Server Source control, ideally Git Experience working within an Agile environment Any experience in the following would be advantageous: .NET 5/6 JavaScript, TypeScript and frameworks such as React.js Docker, Kubernetes NoSQL This is an exciting opportunity to join a rapidly expanding company using the latest tools and technologies. If you are looking More ❯
Employment Type: Permanent
Salary: £65000 - £85000/annum
Posted:

Staff Software Engineer with Security Clearance

Englewood, Colorado, United States
Innova Solutions, Inc
business requirements. Developing custom contact attributes, prompts, and contact flow modules to enhance the customer experience and optimize agent workflows. • Lambda Function Development: Writing Lambda functions in C# or JavaScript to extend AWS Connect capabilities, such as customizing call routing based on dynamic data, performing backend operations, and integrating with third-party APIs. Implementing serverless solutions using AWS Lambda to … Lambda, DynamoDB, S3, CloudFormation, IAM, and CloudWatch. • Strong understanding of contact center operations, including IVR systems, call routing, and telephony integrations. • Experience with programming languages such as React, Python, JavaScript, or Java. • Solid understanding of RESTful APIs, web services, and microservices architecture. • AWS certification (e.g., AWS Certified Solutions Architect, AWS Certified Developer) is a plus. • Experience with CI/CD More ❯
Employment Type: Permanent
Salary: USD 80 Hourly
Posted:

Identity Access Management Engineer with Security Clearance

Albuquerque, New Mexico, United States
Command Holdings a Pequot Company
LDAP, PKI, RSA SecurID, CDSSO, SAML2, OAuth/OIDC, and other Claims based authentication). Proficient programming skills in at least one of the major languages: Java, C++, Python, JavaScript, .NET. Experience in Linux OS and Windows Development environments. Effective analytical and problem-solving skills to contribute to creative solutions to moderately complex problems on the server side. Proficient verbal … as security vulnerability, ForgeRock, ADFS, Ping Federate, and other On Prem IDP Stacks Knowledge in HTTP, XML, AJAX, REST, SCIM, . Experience in web-based application development using HTML5, JavaScript, and frameworks like Angular or React. Experience working with databases (Oracle, MySQL, SQL Server, MongoDB, etc.) Understanding of identity federation methodologies and configurations. Benefits CeLeenl offers a competitive benefits plan More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Applications Developer - SME or Expert with Security Clearance

Herndon, Virginia, United States
Convirgence
Pipelines while having and understanding of continuous integration and continuous deployment best practices BS/BA in Computer Science OR equivalent combination of education and experience Experience with Java, JavaScript, Python, Ruby Requires expert or mastery level knowledge of work area, typically obtained through advanced education combined with experience. May have deep knowledge of project management. Advanced knowledge of related More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Development Team Lead

Bracknell, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Spectrum It Recruitment Limited
of either C# or React Strong experience with SQL Source control, ideally Git Agile Any experience in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Symfony Developer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Genie Ventures Ltd
We have an agile approach to project management which currently has elements of Scrum and Kanban. Some of the technologies we're using are: - PHP 8 - PHPUnit/Behat - Javascript/Typescript - MySQL/AWS DynamoDB/AWS Redshift - Elasticsearch - Redis - AWS SQS/SNS - Terraform - Docker/AWS ECS About you You have a deep technical understanding of web … Symfony. - Good knowledge of data stores and their trade-offs. - Experience of delivering projects in a complex domain. Preferred Experience - Strong educational background. - Knowledge of our front-end technologies: Javascript, Typescript, HTML, CSS, SASS. - Knowledge of our DevOps technologies: AWS, Terraform, ECS, GitHub, Docker. Skills - You care about quality and still Get Things Done. - You learn new things quickly. - You More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Team Lead

Bracknell, Berkshire, United Kingdom
Spectrum IT Recruitment
of either C# or React Strong experience with SQL Source control, ideally Git Agile Any experience in the following would be advantageous: Latest versions of .NET AI, Machine Learning JavaScript, TypeScript and associated frameworks Containers, Docker, Kubernetes NoSQL Test tools such as xUnit, Cypress, Selenium, Jest, SoapUI This is an exciting opportunity to join a rapidly expanding company using the More ❯
Employment Type: Permanent
Salary: £80000 - £100000/annum
Posted:

Senior UI/UX Dev 117-014 with Security Clearance

Springfield, Virginia, United States
IC-CAP
and API's to read/write data. Cloud platform familiarity (like AWS, Azure) nice to have Perform user management tasks Oracle/SQL, react.js, plotly/dash, python, javascript/typescript coding background Develop code within Gitlab CI/CD pipeline management Desired: Experience integrating gen-ai features (prompt input/outputs) into UI design Security Clearance: Active TS More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Software Engineer

Bromsgrove, Worcestershire, United Kingdom
Hybrid / WFH Options
Applause IT Recruitment Ltd
the evolution of our applications with innovative thinking and design What You'll Bring Strong experience with VB.Net , Web Forms , MVC , Blazor , and React Solid understanding of HTML, CSS, JavaScript, and jQuery Familiarity with Azure DevOps , GitHub , and Azure-hosted environments An ability to advise on modern standards, tools, and processes in software development A problem-solving mindset with a More ❯
Employment Type: Permanent
Posted:

C# Senior Software Engineer

Stockport, Lancashire, United Kingdom
Hybrid / WFH Options
Adria Solutions Ltd
across teams to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Senior Software Engineer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Adria Solutions
across teams to deliver business-critical solutions Provide second-line technical support as needed Essential experience: 5+ years in commercial software development Proficiency in C#, .NET, SQL Server, and JavaScript Experience with Azure services and DevOps tools Understanding of secure coding and software development best practices Desirable experience: Microservices, containers (Docker/Kubernetes) Front-end frameworks such as Vue.js Messaging More ❯
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Frontend Engineer (Remote)

United Kingdom
Hybrid / WFH Options
The Investigo Group
Frontend Engineer who is passionate about building data-driven user interfaces that deliver seamless and visually engaging experiences. You have a strong foundation in modern frontend technologies (HTML, CSS, JavaScript/TypeScript) and frameworks like React, and you thrive on transforming complex requirements into intuitive, accessible applications. You're collaborative, adaptable, and eager to work in a dynamic environment where … success of the entire Data & AI team. What We're Looking For: Proven experience as a Frontend Engineer (3+ years in an equivalent role). Strong proficiency in HTML, JavaScript/TypeScript, ES6+, and CSS. Expertise in at least one modern UI/UX framework (React preferred, but Svelte, Angular, or Vue also considered). Experience with state management libraries More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted: