ECMAScript Job Vacancies

651 to 675 of 3,495 ECMAScript Jobs

Cloud DBA

London, United Kingdom
BNB Chain
and monitoring tools. Knowledge of containerization and orchestration technologies (Docker, Kubernetes). Familiarity with database security practices and compliance standards. Scripting and automation skills using languages like Python, Bash, JavaScript or similar. Familiarity with version control systems (Git) and CI/CD pipelines. Strong problem-solving skills and the ability to work effectively in a fast-paced environment. Excellent communication More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Automation Test Engineer

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
Fruition Group
track record of building automation frameworks from scratch Hands-on with tools like Selenium , Cypress , Appium , or similar Skilled in at least one programming language (C#, Java, Python, or JavaScript) Experience working in Agile teams and modern software delivery pipelines Strong analytical mindset and attention to detail Excellent communication and problem-solving skills Bonus Skills: Experience integrating automated tests into More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Full Stack Developer

Birmingham, West Midlands, United Kingdom
Hybrid / WFH Options
ADLIB Recruitment
Shopify Apps using Node along with Express, Next, & react. Strong experience with Shopify APIs and Third-Party APIs (GraphQL and/or REST). Strong experience with HTML5, CSS3, JavaScript, and Liquid is a must. Experience with SQL Databases (Postgres, MongoDB) and Web Servers (nginx, Apache, etc). Experience with Git/Version Control Ideally experience with other Backend Languages More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

AI Software Developer with Security Clearance

Chantilly, Virginia, United States
MANTECH
experience Experience with configuring and developing in a major public cloud system such as Oracle, Azure, AWS, or GCP. Experience in programming and/or scripting languages such as JavaScript, Python, C++, or Java. Experience with software development frameworks and tools (e.g., TensorFlow, PyTorch, Flask, Docker). Strong understanding of software engineering principles, including design patterns, data structures, and algorithms. More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Quality Engineering Lead

London, United Kingdom
Applicable Limited
technical and non-technical audiences Knowledge of GenAI & QE developments Experience building advanced automation frameworks using object-oriented and scripted languages Proficiency in at least two of the following: JavaScript/TypeScript, Java, C#, Python Strong understanding of OOP principles Experience working in Agile teams, designing automated tests, and ensuring test coverage Ability to collaborate with developers and understand CI More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Expert Software Engineer with Security Clearance

Reston, Virginia, United States
Leidos
need to work in a team environment where collaboration, cooperation, synergy, and teamwork are essential Desired Qualifications (experience working with/in): Experience working in Cloud environments (e.g., AWS) JavaScript, JSON, Python, SQL, YAML, XML Databases: Oracle, Oracle RDS, DynamoDB Software: GitHub/Git, Apache, Tomcat, ActiveMQ, the ELK stack, Jenkins, Rundeck, Puppet, NAGIOS Original Posting: May 1, 2025 For More ❯
Employment Type: Permanent
Salary: USD 227,950 Annual
Posted:

Lead Software Developer

Woking, Surrey, South East, United Kingdom
TEAM
delivery timelines. Guiding the team in adopting best practices around architecture, performance and maintainability. Tech Stack Youll Be Working With: Languages & Frameworks: C#, .NET Core, Web API, React, AJAX, JavaScript, WPF Database: SQL Server Tools: AWS, Azure Devops, Entity Framework, Git, Unit testing/mocking frameworks Practices: Agile, SCRUM, CI/CD pipelines, performance reviews, code refactoring Were looking for More ❯
Employment Type: Permanent
Salary: £80,000
Posted:

Java Developer with Security Clearance

Nebraska, United States
TEKsystems c/o Allegis Group
GSPS2) Top Skills: 1. Java 2. Ext JS 3. Agile Secondary Skills (Nice to Have): • Familiarity with development tools: Eclipse, Jenkins, GitLab, Gradle, GIT, JUnit, Selenium, JIRA • Experience with JavaScript Frameworks/Libraries (Ext JS, React/Angular/Vue), CSS, and HTML • Experience with CI/CD Pipelines • Experience with Web Services (REST) or JSON/XML Job Description More ❯
Employment Type: Permanent
Salary: USD 145,600 Annual
Posted:

Test Engineer with Security Clearance

Chantilly, Virginia, United States
Kavaliro
CI/CD) pipelines and tools such as Jenkins or Git CI/CD. Experience with cloud platforms such as AWS or Azure. Understanding of web technologies (HTML, Java, JavaScript) and web application architectures. Experience with Agile methodologies and tools such as Jira and Confluence.Location: Chantilly, VA This position is onsite and there is no remote availability.Clearance Requirement: Candidates must More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Fullstack Developer - Backend Specialization with Security Clearance

Reston, Virginia, United States
SilverEdge
Primary Duties Develop backend software solutions using modern frameworks and technologies. Design and implement APIs, including REST architectures. Write efficient SQL queries and maintain databases. Work with TypeScript or JavaScript in a Node.js environment, leveraging frameworks such as Express. Analyze system needs and ensure solutions account for architectural and operational requirements. Contribute to Agile development practices, including sprint planning and More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Software Engineer with Security Clearance

Arlington, Virginia, United States
Redhorse Corporation
knowledge of multimedia processing, analysis, and data management. Direct and recent experience building a petabyte-scale multimedia analysis platform. Proficiency in Java programming language. Proficiency in front-end technologies: Javascript, HTML, CSS, and Vue. Familiarity with Agile development methodologies and CI/CD practices. Demonstrated ability to lead a technical team. Strong problem-solving skills. U.S. Citizenship and ability to More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Staff Software Engineer

Edinburgh, United Kingdom
Hybrid / WFH Options
N-able Technologies Ltd
efficient code Understanding of the fundamental design principles behind scalable applications Knowledge of the design principles like SOLID, TDD, etc. Knowledge of C#/.NET, Angular Expert skills in ECMAScript, TypeScript, HTML5, CSS3 Experience with automated testing (unit, integration, E2E tests) Understanding of the relational databases and SQL, object-relational mapping Understanding of the networking terms, concepts, protocols, security Purple More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Engineer - ServiceNow Platform with Security Clearance

Reston, Virginia, United States
Hybrid / WFH Options
Argo Recruiting
user experience) Direct experience with ITSM, ITAM, SecOps, and GRC modules (TPRM is a plus) Experience leading technical teams (mentorship, guidance, project leadership - not people management) Strong scripting skills (JavaScript, Glide) and experience with Service Portal (HTML, CSS, AngularJS, SASS, Bootstrap) Hands-on experience integrating ServiceNow with external systems (REST/SOAP APIs, Integration Hub, Spokes) Familiarity with Perl or More ❯
Employment Type: Permanent
Salary: USD 180,000 Annual
Posted:

Salesforce Developer

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
ProvenWorks
Cover Letter for this role. Candidates with experience of; Salesforce Engineer, Salesforce Integration Developer, Salesforce, Software Developer, App Designer, IT Engineer, Web Development, Application Developer, Java, Technical Support Engineer, JavaScript, App Developer, Web Engineer, Skilled Web Developer, Senior Web Developer, Senior Web Design, Lead Web Development, Experienced Web Developer will also be considered for this role. More ❯
Employment Type: Permanent
Salary: GBP 45,000 - 65,000 Annual
Posted:

Full Stack Developer

Kraków, Małopolskie, Poland
Aristocrat Interactive
support What We're Looking For 5+ years as a Full-stack Node.js\Nest.js developer - must have; Experience with React, Redux; Experience with MySQL, TypeORM, and Redis Experience in JavaScript, TypeScript - nice to have CSS, HTML; Experience with Azure DevOps, Coralogix, and Datadog will be a plus. Understanding of CSS3, HTML5 and responsive design concepts ; Excellent debugging skills to identify More ❯
Employment Type: Permanent
Salary: PLN Annual
Posted:

Full Stack Developer

Warszawa, Mazowieckie, Poland
Aristocrat Interactive
support What We're Looking For 5+ years as a Full-stack Node.js\Nest.js developer - must have; Experience with React, Redux; Experience with MySQL, TypeORM, and Redis Experience in JavaScript, TypeScript - nice to have CSS, HTML; Experience with Azure DevOps, Coralogix, and Datadog will be a plus. Understanding of CSS3, HTML5 and responsive design concepts ; Excellent debugging skills to identify More ❯
Employment Type: Permanent
Salary: PLN Annual
Posted:

Quality Engineer

London, United Kingdom
CFP Energy (UK) Ltd
Proficiency in using API testing tools like Postman, Insomnia, or similar tools to ensure robust API integrations. Programming Skills: Proficient in modern programming languages such as Python, C#, or JavaScript, with hands-on experience in writing automated tests. Collaboration & Communication: Excellent communication skills with the ability to collaborate effectively with developers, product managers, and stakeholders. Problem-Solving: A proactive, problem More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Salesforce Developer

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
BluetownOnline Ltd
Cover Letter for this role. Candidates with experience of; Salesforce Engineer, Salesforce Integration Developer, Salesforce, Software Developer, App Designer, IT Engineer, Web Development, Application Developer, Java, Technical Support Engineer, JavaScript, App Developer, Web Engineer, Skilled Web Developer, Senior Web Developer, Senior Web Design, Lead Web Development, Experienced Web Developer will also be considered for this role. More ❯
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Software Engineer, Senior with Security Clearance

Littleton, Colorado, United States
Navstar Inc
critical programs focused on our National Security. Required Skills and Qualifications: This senior software engineering position requires hands-on software engineering skills and knowledge in Java and/or JavaScript/TypeScript. To be eligible for this position you must hold an active TS/SCI clearance and must be willing to secure and maintain CI Polygraph. Work must be More ❯
Employment Type: Permanent
Salary: USD 160,000 Annual
Posted:

Head of Software Engineering

Stevenage, Hertfordshire, South East, United Kingdom
Eurochange
Experience and Skills Degree or equivalent in Computer Science, Engineering, or related discipline Extensive experience leading software development teams and delivering digital platforms Strong hands-on experience with C#, JavaScript (React/Node), Azure DevOps, SQL, and Azure PaaS Experience with eCommerce platforms, CMS (preferably Umbraco), APIs and CI/CD pipelines Understanding of mobile development technologies is highly desirable More ❯
Employment Type: Permanent
Salary: £90,000
Posted:

Junior Software Engineer (Connect)

Newbury, Berkshire, United Kingdom
Hybrid / WFH Options
Totalmobile Group
essential. You'll need proficiency in C# and .NET , with experience in React or Angular considered a strong advantage. Familiarity with front-end technologies such as HTML, CSS, and JavaScript will also be beneficial. We'd also like to see experience with databases (such as SQL Server or MySQL), version control tools like Git, and some exposure to Agile methodologies More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior/Tech Lead Full Stack Engineer (Python/Django - React/Next.js) -

United Kingdom
Hybrid / WFH Options
Manila Recruitment
recruitment and technical interviews 5+ years of experience in full stack development Strong experience with React or Next.js Strong experience with Python/Django Experience with CSS, HTML, and JavaScript Experience implementing and advocating for unit testing and continuous integration practices Demonstrated ability to architect complex features across the full stack Strong problem-solving and analytical skills Excellent communication and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Front End Engineer with Security Clearance

Herndon, Virginia, United States
BTI360
Clearance (Secret or higher) or the ability to obtain one Proficiency in building frontend applications with React and related libraries (e.g., React Router, Redux, Zustand, etc.) Proficiency in modern JavaScript/TypeScript, HTML, and CSS Effective written and verbal communication skills necessary to perform job duties and collaborate with team members Experience with source control (e.g. Git) and CI/ More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Java Developer with Security Clearance

Chantilly, Virginia, United States
Recro Corporation
coding from the data layer through the application layer, through the user interface. Decomposing functional requirements into technical specifications and tasks. Software development frameworks and languages such as Java, JavaScript, TypeScript, React, Python, etc. and data management tools such as SQL and XML. Developing and maintaining unit test scripts. Developing APIs and web services for integration between systems and data More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Principal Scientist-Engineer (Senior DevOps) (TS/SCI ) with Security Clearance

Arlington, Virginia, United States
Strategic Analysis, Inc
applicable DoD regulations governing the security of enterprise systems. Desired Capabilities and Characteristics: •Familiarity with one or more of the following technologies: web development frameworks (NodeJS, React, NextJS), Typescript, Javascript, CSS, GraphQL, Postgresql, Kafka. •Familiarity with the standards and practices of modern computer networking, especially as commonly employed in the DoD. •Excellent technical writing skills, including the ability to perform More ❯
Employment Type: Permanent
Salary: USD Annual
Posted: