ECMAScript Job Vacancies

1,326 to 1,350 of 2,574 ECMAScript Jobs

Maximo Administrator with Security Clearance

Warrenton, Virginia, United States
Amentum
facilitate knowledge sharing among team members Qualifications - External Requirements: Strong understanding of Maximo architecture, database (DB2, Oracle, or SQL Server), and integration tools Experience with automation scripting (e.g., Jython, JavaScript), BIRT reporting, and workflow configuration Proficiency in SQL and understanding of relational database concepts Familiarity with WebSphere or WebLogic application servers Proficiency with Cabana for Maximo Customization Experience with Business More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

System Engineer with Security Clearance

Sterling, Virginia, United States
Q-Code Technologies LLC
project workflows, permissions, fields, notifications, and agile software development processes. Use Linux for application upgrades and troubleshooting service disruptions. Administer virtualization environments using VCenter and VM management tools. Leverage JavaScript to automate Jira project functions. CRITICAL KNOWLEDGE, SKILLS, AND ABILITIES Expertise in system design, engineering, and integration across multiple operating systems, including Windows and Linux. Proficiency in administering and troubleshooting More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Engineer

London, United Kingdom
Hybrid / WFH Options
Equals Group
best practices. Ensures internal customers (builders) can leverage Retool effectively and safely. Drives adoption of shared components and templates to avoid duplication. Essential Skills Strong full stack engineering background (JavaScript/TypeScript, SQL, APIs). Proven experience building and scaling internal tools or low-code platforms. Ability to define and enforce development standards and security practices. Comfortable collaborating across multiple More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead CMBD ServiceNow Developer with CMDB Admin Skills

Las Vegas, Nevada, United States
Hybrid / WFH Options
INSPYR Solutions
5+ years in systems analysis, design, and programming. 5+ years integrating and managing multiple third-party data sources for CMDB (API'S) 5+ Expertise with ServiceNow scripting and tools (JavaScript, Glide, Flow Designer) 3 years experience as a Project Lead for ServiceNow implementations and Administration PREFERRED SKILLS Comfortable working independently and as a team representing platform capabilities across the org. More ❯
Employment Type: Permanent
Salary: USD 85 Hourly
Posted:

Senior Business Systems Administrator

Southampton, Hampshire, United Kingdom
Accora Ltd
and audit trails in accordance with standards such as ISO and CyberEssentials. Identify and implement process enhancements using system capabilities. Develop and maintain custom scripts and workflows using SuiteScript, JavaScript, and SuiteQL to automate tasks and improve efficiency. Collaboration & Optimisation Lead integration efforts between ERP/CRM systems and other business platforms. Optimize system performance and user experience through tailored More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal AI Architect

London, United Kingdom
Salesforce, Inc
communicate value to diverse audiences. CRM & Data Knowledge: Familiarity with Salesforce CRM and modern data stacks; comfortable discussing governance, security, and integration. Hands-On Development: Proficiency in programming (e.g., JavaScript, Python, SQL) or Salesforce development (Apex, Lightning Web Components, etc.). Excellent Communication: Strong presentation skills; adept at explaining complex ideas and guiding stakeholders toward impactful solutions. Curiosity & Continuous Learning More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Applications & Systems Analyst

WV9, Wolverhampton, West Midlands (County), United Kingdom
Fortune Brands Innovations
ll Already Have Degree in Computer Science, Information Systems, or a related discipline—or equivalent hands-on experience. 5+ years’ experience in system and application support, with strong SQL, JavaScript, XML, SSRS, and Power BI skills. Proven track record in ERP implementation and support—ideally across multiple regions and compliance landscapes. Ability to translate business needs into effective technical solutions. More ❯
Employment Type: Permanent
Posted:

ServiceNow Platform Owner/Architect

United Kingdom
Hybrid / WFH Options
Grant Thornton Ireland
knowledge (AWS, Azure, or GCP) Proven experience leading ServiceNow implementations and/or managing enterprise-scale platforms. Deep knowledge of ServiceNow modules, architecture, and data model. Experience with scripting (JavaScript, Glide), Flow Designer, and Integration Hub. Familiarity with ServiceNow APIs (REST/SOAP) and integration patterns. Strong understanding of ITIL processes and enterprise service management. Experience with M&A integration More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Interaction Designer

Glasgow, UK
Hybrid / WFH Options
NEC Software Solutions
in various fidelities that contribute to project outcomes. It’s also desirable but not essential if you can prototype in code to create dynamic prototypes using HTML, CSS and Javascript Accessibility awareness – strong understanding of accessibility standards and can confidently help teams apply accessibility best practice across every project phase Design to development – foster excellent working relationships between design and More ❯
Posted:

Senior Interaction Designer

milton, central scotland, united kingdom
Hybrid / WFH Options
NEC Software Solutions
in various fidelities that contribute to project outcomes. It’s also desirable but not essential if you can prototype in code to create dynamic prototypes using HTML, CSS and Javascript Accessibility awareness – strong understanding of accessibility standards and can confidently help teams apply accessibility best practice across every project phase Design to development – foster excellent working relationships between design and More ❯
Posted:

Senior Interaction Designer

paisley, central scotland, united kingdom
Hybrid / WFH Options
NEC Software Solutions
in various fidelities that contribute to project outcomes. It’s also desirable but not essential if you can prototype in code to create dynamic prototypes using HTML, CSS and Javascript Accessibility awareness – strong understanding of accessibility standards and can confidently help teams apply accessibility best practice across every project phase Design to development – foster excellent working relationships between design and More ❯
Posted:

Full Stack Developer with Security Clearance

Reston, Virginia, United States
Technical Intelligence Solutions
primarily in Reston, VA, with potential support at Ft. Belvoir, VA. Minimum Requirements: 3+ years of combined experience in one or more of the following: Developing web applications using JavaScript/TypeScript with Angular, React, or Vue, including HTML/CSS Server-side application development with Java, C#, or Python Usability analysis and automated testing (unit and E2E) Switching between … test, and deliver solutions Apply automated testing and usability best practices to ensure system quality Support integration of modern frameworks and tools to enhance system performance Skills and Proficiencies: JavaScript/TypeScript frameworks (Angular, React, Vue) Java, C#, Python, Node.js Kafka, Kubernetes, SQL, Git/GitHub/GitLab Automated testing (unit/E2E), usability analysis Strong adaptability in learning and … DoD 8570 compliant certification (Security+ CE or CISSP) required prior to start Experience with Java Spring Framework Familiarity with testing frameworks (Jasmine, Karma, Selenium) Linux scripting (Bash or Perl) JavaScript visualization libraries (D3, Leaflet, AG Grid) Knowledge of JavaScript, JSON, REST, CORS, Web architecture, HTTP specification Background in Agile/Kanban methodologies, Jira, and Confluence On-site work required in More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Full Stack Developer with Security Clearance

Reston, Virginia, United States
Red Gate Group
modern tools and technologies, this is the opportunity for you. Responsibilities Design, develop, and deploy full stack solutions, from concept to production. Build intuitive, user-friendly web applications using JavaScript/TypeScript frameworks such as Angular, React, or Vue, along with HTML and CSS. Develop scalable server-side applications using Java, C#, or Python. Implement automated unit and end-to … an Agile setting. Troubleshoot, debug, and enhance applications while rapidly adapting to new tools and languages as needed. Qualifications 3+ years of combined experience in: Developing web applications using JavaScript/TypeScript frameworks (Angular, React, or Vue), including building HTML and CSS. Server-side application development with Java, C#, or Python. Experience with usability analysis and automated testing development (unit … start). Experience with the Java Spring Framework. Familiarity with testing frameworks such as Jasmine, Karma, or Selenium. Experience with Linux scripting (Bash or Perl). Background in using JavaScript visualization libraries, including D3, Leaflet, and AG Grid. Knowledge of information security principles. Experience with Agile/Kanban development methodologies. Proficiency in collaboration tools: JIRA, Confluence, Git, GitHub/GitLab. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer (Front End)

Belfast, United Kingdom
TP ICAP Group
ensure impediments are raised early to minimise impact on the delivery. Experience/Competences Essential Demonstrable experience building modern, scalable, and maintainable web interfaces using React/Typescript/JavaScript and HTML/CSS, following structured, reusable design patterns rooted in object-oriented programming Demonstrable experience with HTML5, React 16+, Typescript 4+, JavaScript, ES6 and JSX Experience delivering consistent UX More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Software Engineer with Security Clearance

Fairfax, Virginia, United States
Complete Data Solutions, LLC
support the Drug Enforcement Administration (DEA) by developing secure, high-performance applications and tools that advance mission-critical law enforcement operations. The ideal candidate will have experience with modern JavaScript frameworks, building scalable APIs, and working with both relational and NoSQL databases. The engineer will work closely with mission-driven developers, analysts, customers, and project leadership to deliver innovative solutions … in a secure government environment. Responsibilities: • Design, develop, test, and deploy web applications using modern JavaScript frameworks such as React, Vue, or Angular. • Build and maintain secure RESTful APIs for data integration across DEA systems. • Develop and optimize data models using relational databases (SQL Server, PostgreSQL, MySQL) and NoSQL databases (Elasticsearch, MongoDB, Janus Graph). • Integrate AI/ML models … s degree in Computer Science, Engineering, or a related field, or equivalent practical experience. • 3+ years of experience in full stack software development. • Proficiency with at least one modern JavaScript framework (React, Vue, Angular). • Strong experience developing and integrating RESTful APIs. (React, Vue, Angular). • Experience building applications using OOP languages (Java, Python, C#) • Experience with relational and NoSQL More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

RPLN0252945 - Software Engineer

London, South East, England, United Kingdom
Certain Advantage
JavaScript React Developer London (Hybrid) 6 month contract Rates: Negotiable Overview We are seeking an experienced Software Engineer to join a global technology team within a leading energy trading business. This role is suited to a developer with strong front-end expertise, solid cloud experience, and a track record of delivering business-critical applications in fast-paced environments.The ideal candidate … the ability to thrive in Agile delivery teams. Key Responsibilities Design and build modern web applications using React, TypeScript, CSS, Jest/Vitest, Webpack, and Ag Grid. Apply modern JavaScript coding, testing, debugging, and automation techniques. Contribute to the creation and optimisation of CI/CD pipelines and deployment practices. Collaborate with global teams on solution design, technical delivery, and … best practices, standards, and tooling. Work independently within defined workstreams, delivering high-quality, tested, and documented code. Essential Skills & Experience 8+ years of software development experience. Strong proficiency with JavaScript/React/Redux/TypeScript . Styled Components and React Testing Library. REST APIs integration. Azure DevOps/VSTS – CI/CD build and release pipelines. Cloud experience, particularly More ❯
Employment Type: Temporary
Salary: Salary negotiable
Posted:

Senior Software Developer

Manchester City Centre, Manchester, United Kingdom
Hybrid / WFH Options
Xpertise Recruitment
full stack – from Angular front-end components through to C# .NET APIs hosted on Azure You’ll be working with Backend: C#, .NET 8, .NET Framework Frontend: Angular, TypeScript, JavaScript, HTML, CSS Cloud & Tools: Azure services, Azure DevOps Quality: Unit testing, test plan reviews, QA practices Requirements Solid experience in software engineering across front-end and back-end development Strong … expertise in backend development (C#, .NET) Good understanding of Angular or another modern JavaScript framework (React, Vue) Ability to own solution design and mentor others Excellent communication, collaboration, and problem-solving skills What’s on offer Hybrid working – 1 day per week in the office Salary up to £55,000 DOE The chance to work with modern technologies in a More ❯
Employment Type: Permanent
Salary: £55000/annum
Posted:

Senior Software Developer

Civic Centre, Wythenshawe, Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Xpertise Recruitment Ltd
full stack – from Angular front-end components through to C# .NET APIs hosted on Azure You’ll be working with Backend: C#, .NET 8, .NET Framework Frontend: Angular, TypeScript, JavaScript, HTML, CSS Cloud & Tools: Azure services, Azure DevOps Quality: Unit testing, test plan reviews, QA practices Requirements Solid experience in software engineering across front-end and back-end development Strong … expertise in backend development (C#, .NET) Good understanding of Angular or another modern JavaScript framework (React, Vue) Ability to own solution design and mentor others Excellent communication, collaboration, and problem-solving skills What’s on offer Hybrid working – 1 day per week in the office Salary up to £55,000 DOE The chance to work with modern technologies in a More ❯
Employment Type: Full-Time
Salary: £55,000 per annum
Posted:

Full Stack Developer

New York, United States
appraisals phoenix & estates llc
test, install and modify applications - Adapt quickly to new technologies and solve problems - Deliver projects in a rapidly changing environment - Perform other assigned duties Other Skills: Microsoft .NET Framework, JavaScript, C# development, HTML/CSS, MVC architectural pattern, NodeJS, PHP, RESTful API Design, Serverless, Microsoft SQL Server, Azure Storage, SQL Database, Cosmos DB, Azure Data Lake, SQL/MySQL, Azure … Managed Identity, API keys, Azure Application Insights, Log Analytics, Azure Monitor, Boomi, Kentico CMS, Drupal, Strong communication skills Key Notes: Candidate must have strong experience in Microsoft .NET Framework, JavaScript, C# development, and proficiency in Microsoft SQL Server. Experience with Azure cloud services including App Services, Functions, and Azure AD is essential. Familiarity with SAP S4/HANA integration is More ❯
Employment Type: Any
Salary: USD Annual
Posted:

Senior Software Engineer

M1, Manchester, United Kingdom
Focus 5 Recruitment Ltd
story refinement, and identifying/recommending technical options Design and develop new software solutions across front-end, middle-tier, and database layers Build and maintain components using Angular, TypeScript, JavaScript, HTML, and CSS Contribute to mobile app development with Angular NativeScript Deliver middle-tier development using C#, EF Core, .NET 8, LINQ, and .NET Framework Manage build and deployment activities … test plans, and occasional test execution Experience and skills we're looking for - Strong background in software engineering with expertise in modern web development Proven experience with Angular, TypeScript, JavaScript, HTML, CSS, and C#/.NET Experience working with SQL Server, TSQL, and scripting Familiarity with cloud-based deployment and administration, ideally Azure DevOps and Azure services Strong problem-solving More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum DOE + benefits
Posted:

Software Engineer Apprentice

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
QA
experience while developing the skills needed to become a professional developer. Responsibilities: Work alongside senior developers to design and build software solutions Develop responsive web applications using HTML5, CSS3, JavaScript, and frameworks like React Learn backend development with PHP, SQL, and microservices architecture Participate in testing and debugging using tools like Selenium and Postman Contribute to DevOps practices using Git … Engage in agile development and code reviews Stay up to date with emerging technologies and best practices Required skills: Passion for coding and software development Basic knowledge of PHP, JavaScript, React, CSS, MySQL/HTML Strong problem-solving and communication skills Proactive and curious mindset Ability to work well in a team and independently UK driving licence and own vehicle More ❯
Employment Type: Full-Time
Salary: £19,000 per annum
Posted:

.NET Developer

Hereford, Herefordshire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Hereford (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer)Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard with … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus (15%). More ❯
Employment Type: Full-Time
Salary: £45,000 - £65,000 per annum
Posted:

.NET Developer

Manchester, Lancashire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Manchester (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer, Urgent)Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus More ❯
Employment Type: Full-Time
Salary: £75,000 - £110,000 per annum
Posted:

.NET Developer

City of London, London, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer, Urgent)Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard and work hard … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus More ❯
Employment Type: Full-Time
Salary: £80,000 - £100,000 per annum
Posted:

.NET Developer - Burton-in-Kendal

Burton, Carnforth, Lancashire, England, United Kingdom
Hybrid / WFH Options
Noir
.NET Developer, .NET 9, C#, Azure, JavaScript, Agile - Burton-in-Kendal, Cumbria (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer, Urgent)Be the first of your friends to declare, "I love where I work!" and actually mean it. Laugh hard … Developer candidates should have strong experience with: .NET, .NET Core/ASP.NET MVC, C# and Azure SQL. Our client will provide you with industry recognised training into: .NET 9, JavaScript, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and MongoDB. Their benefits include the following: Bonus (15%). More ❯
Employment Type: Full-Time
Salary: £40,000 - £50,000 per annum
Posted: