Permanent ECMAScript Job Vacancies

676 to 700 of 3,212 Permanent ECMAScript Jobs

Senior DevOps Engineer

Belfast, United Kingdom
Menlo Ventures
paced, collaborative environment. Excellent experience in Infrastructure-As-Code (IaC) best practices (Terraform). Experience in software development in general, with skills in a high-level language (e.g., Python, JavaScript, TypeScript, Java) and familiarity with modern development practices Understanding of Cloud Observability, Monitoring, and Tracing tools (Datadog, CloudWatch, Jaeger, ELK) and how best to leverage to support effective MTTR and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Web Developer with Security Clearance

Fairfax, Virginia, United States
Cohere Technology Group
SSRS Report Designer Knowledge of the Information Technology Infrastructure Library (ITIL) Framework, high availability, and enterprise infrastructure. Programming languages and scripting methods including Python, PHP, Java, Bash, HTML, CSS, JavaScript, and jQuery. Experience creating secure applications systems utilizing IC or DoD security guidelines. Experience utilizing DEVOPs tools such as a version control system (Github preferred, Subversion OK) Software testing, documentation More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Quality Assurance Specialist with Security Clearance

Boston, Massachusetts, United States
Hybrid / WFH Options
Digital Prospectors
a related technical field. • Minimum of 2 years of experience in software quality assurance and/or test automation. • Proficiency in scripting/programming languages such as Python, Java, JavaScript, or SQL. • Hands-on experience with automated testing tools such as Playwright (preferred), Selenium, Cypress, or Robot Framework. • Strong background in testing enterprise web applications and REST APIs. • Understanding of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Mid-Level Java Developer with Security Clearance

Colorado Springs, Colorado, United States
Hybrid / WFH Options
Omitron Inc
Qualifications Oracle Java Certification or equivalent Kubernetes Certification (CKAD or similar) Red Hat Linux experience Proficiency with GitLab, Maven, Jenkins Familiarity with front-end technologies (Angular, HTML/CSS, JavaScript, AJAX) Experience with Jira, Confluence, SAFe (Scaled Agile Framework) Past work with government or DoD customersIf you're passionate about aerospace, eager to work in a mission-critical environment, and More ❯
Employment Type: Permanent
Salary: USD 150,000 Annual
Posted:

Dashboard Developer with Security Clearance

Reston, Virginia, United States
Peraton
Computer Science, Information Systems, or similar and 5+ years relevant web development experience Active TS/SCI clearance with Polygraph Experience with basic web programming languages such as HTML, JavaScript, and CSS Experience with C#.NET and Bootstrap Experience employing AWS cloud services to create cloud-native applications Knowledge of web development principles, techniques, languages, and standard programming styles and conventions More ❯
Employment Type: Permanent
Salary: USD 179,000 Annual
Posted:

Principal Software Engineer 25k Sign on Bonus with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Leidos
Required: Must have TS/SCI with Polygraph Preferred Qualifications C++, JBoss AWS Certification Git, Linux, Jira, Confluence, Eclipse Stream-based processing frameworks Oracle, SQL, NoSQL databases Agile Scrum JavaScript, TypeScript, HTML, and CSS cssrc conmd Original Posting: April 15, 2025 For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will More ❯
Employment Type: Permanent
Salary: USD 269,075 Annual
Posted:

Junior Software Engineer with Security Clearance

Columbia, Maryland, United States
Visionist
in a technical discipline. - 6 months of professional experience via internships or post graduate work; 1 year of experience developing with java (professional or college projects) - Experience in Java, JavaScript, Vue.js/React/Node.js, Python, Docker, Kubernetes, and/or GIT - Knowledge of Linux (CentOS/RHEL), Git, and Atlassian suite (Jira, Confluence) - Experience with or knowledge of Agile More ❯
Employment Type: Permanent
Salary: USD 140,000 Annual
Posted:

Microsoft PowerApps/Dynamics Developer with Security Clearance

Arlington, Virginia, United States
CACI
Automate, Power BI) Experience building tables and security roles with Microsoft Dataverse Experience with Power Platform Connectors and Custom Connectors Knowledge of Power Apps Component Framework (PCF) Familiarity with JavaScript, HTML, and CSS for web resource development Understanding of RESTful APIs and integration patterns Experience with ALM (Application Lifecycle Management) practices for Power Platform Microsoft certifications preferred (PL-100, PL More ❯
Employment Type: Permanent
Salary: USD 181,800 Annual
Posted:

UI and UX Specialist with Security Clearance

Springfield, Virginia, United States
Booz Allen Hamilton
and various user input methods, including free text entry Experience connecting to Oracle databases and APIs to read or write data Experience with Oracle, SQL, React.js, Plotly, Dash, Python, JavaScript, or TypeScript Experience working within Gitlab Ability to perform user management tasks Ability to interact directly with multiple users to collect and integrate feedback into UI or UX design TS More ❯
Employment Type: Permanent
Salary: USD 176,000 Annual
Posted:

Data Analyst Degree Apprentice

Buckshaw Village, Chorley, Lancashire, England, United Kingdom
QA
and ERP systems. Analytical thinking and a structured approach to problem-solving. Ability to present technical concepts to non-technical stakeholders. Familiarity with coding languages such as .NET, Python, JavaScript, or C# is a plus. Proactive and hands-on with a “can-do” attitude. Resilient and methodical when facing challenges. Enthusiastic about learning and taking on new challenges. Professional and More ❯
Employment Type: Full-Time
Salary: £26,000 per annum
Posted:

Software Architect

Brussel (Stad), Brussel, Belgium
Worldline
systems, security standards (PCI DSS, EMV, etc.), and compliance requirements. Certifications such as Google Professional Cloud Architect, Azure Solutions Architect, or similar. Languages and frameworks beyond .NET, such as JavaScript/TypeScript, React, or Angular, are a plus. French or Dutch are a plus. Perks & Benefits At Worldline you'll get the chance to be at the heart of the More ❯
Employment Type: Permanent
Salary: EUR Annual
Posted:

Software Engineer (E)

Bristol, Gloucestershire, United Kingdom
Lloyds Banking Group
ll need Demonstrate use of design patterns, experience and industry standards to design, test and amend complex programs/scripts and integration software services. Leading reviews of colleagues' work. JavaScript (ES6, React, Typescript), html5 and CSS (SCSS) plus RESTful APIs, microservices and other modern web technologies. Working with npm packages and Webpack builds. Writing test coverage. Understand end-to-end More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Frontend Engineer, Junior/Mid/Senior (m/f/ )

United Kingdom
Hybrid / WFH Options
Crane Venture Partners
have: Be eligible to work in the UK. Experience creating modular components in React, with attention to cross-browser compatibility, performance, and accessibility (a11y). Exposure to TypeScript/ECMAScript 6+. Strong written-communication skills. Track record of self-motivated learning, listening, creative problem solving, critical thinking and solutions communication. Comfortable with automation, testing, deployment and analytics tooling. Experience consuming More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Technical Lead (DV Security Clearance)

London
Hybrid / WFH Options
CGI
ability and enthusiasm to learn new technologies quickly. Desirable Skills: • Experience of systems engineering and systems integration. • Experience of contributing to bids/proposals. • Front-end development expertise with JavaScript and the REACT/MaterialUI framework. #LI-JS2 Together, as owners, let's turn meaningful insights into action. Life at CGI is rooted in ownership, teamwork, respect and belonging. Here More ❯
Employment Type: Permanent
Posted:

Technical Team Lead Engineering London

London, United Kingdom
Fliplet
will work closely with senior management, as well as all the other teams, to align technology with business needs. The ideal candidate will have expertise in AI, full-stack JavaScript, AWS, Cordova, iOS & Android development and security while fostering a culture of collaboration, innovation, and technical excellence. This is a hands-on leadership role, requiring someone who can actively take More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Full Stack Engineer - Edinburgh / Glasgow

Edinburgh, United Kingdom
WeAreTechWomen
as possible, continuously adding new tools and technologies to your repertoire to increase your impact. Set yourself apart: You have good web development skills, experience with HTML5, CSS and JavaScript/Typescript You have proven ability to apply analytical and creative thought and translate into technical solutions You have proven ability debugging and resolving complex technical issues You have experience More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Application Developer with Security Clearance

Huntsville, Alabama, United States
Momentum
Python, etc.); Experience with scripting command line tools (e.g., Vim, Bash, PowerShell, etc.) to automate command tasks; Knowledge of object-relational mapping (ORM); Knowledge of web-related technologies HTML5, JavaScript, and CSS; Experience with any major database (e.g., PostgreSQL, MySQL, or SQL Server); Preferred Skills are listed below: One (1) or more years of experience with application development leveraging a More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Data Scientist with Security Clearance

San Diego, California, United States
Xenith Solutions
NiFi, Airflow, or dbt. Strong in Java, Python, or SQL ETL/ELT data pipelines development supporting data-driven applications. Proficient in scripting such as Linux shell, Python, Perl, Javascript, or similar scripting languages. Proficient with data modeling conventions for both physical (ex: schemas) and logical data models (ex: UML). Experience with developing and maintaining data serialization tools such More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

DevOps Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
Red Arch Solutions
or modified systems or operating environments. Develop simple data queries for existing or proposed databases or data repositories. Software development using languages such as C, C++, Python, Ruby, Perl, JavaScript, etc. Has experience with agile development processes. Has experience with source code control systems, such as Git. Serve as team lead at the level appropriate to the software development process More ❯
Employment Type: Permanent
Salary: USD 243,000 Annual
Posted:

Senior Web Engineering Lead

London, United Kingdom
Hybrid / WFH Options
Moneybox
commercial experience, or equivalent. Experience in managing and leading a team. Able to support delivery teams to implement projects and support members personal development. Strong knowledge of HTML, CSS & Javascript/Typescript and modern web standards Experience in creating rich user interfaces and custom components. Ensuring user experience & quality is at the forefront of everything you do. Experience working with More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Engineer (OfficeJS/React)

London, United Kingdom
Hybrid / WFH Options
Cornerstone VC
in Computer Science or a related field (or equivalent work experience). Proven experience in software development, especially in building applications for the Office.js framework. Proficiency in React, Typescript, JavaScript, HTML, CSS, and related technologies. Familiarity with Microsoft Office Suite, with a focus on Microsoft Word. Strong problem-solving and debugging skills. Excellent communication and collaboration abilities. Knowledge of software More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

AI Software Engineer

Belfast, United Kingdom
Hybrid / WFH Options
Nisos
with Nisos analysts to understand requirements and translate them into AI-enhanced solutions Own critical platform components from conception through production deployment Who You Are Expert proficiency in Python, JavaScript, and modern web frameworks Deep experience with AI/ML frameworks (PyTorch, TensorFlow, Transformers, LangChain) Mastery of prompt engineering and fine-tuning Large Language Models Proficient in vector databases (Pinecone More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PL/SQL Developer with Security Clearance

Arlington, Virginia, United States
Accenture Federal Services
s what you need: 2+ years of experience with PL/SQL Experience with Agile (SCRUM, Kanban), Standard SDLC, CMMI compliant projects Nice to Have: Experience with HTML5, CSS, JavaScript, PHP, Java, microservices.net, C#, T-SQL Experience with Agile (SCRUM, Kanban), Standard SDLC, CMMI compliant projects Experience with Quality Assurance code quality frameworks (e.g. SonarQube, OWASP) Experience with source control More ❯
Employment Type: Permanent
Salary: USD 203,400 Annual
Posted:

Digital Platforms Lead

Alpharetta, Georgia, United States
Avanos Medical
on development responsibilities. Lead cross-platform mobile app development using React Native for iOS and Android, with end-to-end deployment capabilities. Implement immersive front-end solutions using React, JavaScript, HTML/CSS, and tools like A-Frame or Three.js. Manage secure and scalable backend services in Node.js, PHP , and MySQL/SQL environments. DevOps, Cloud & Infrastructure Management: Drive CI More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Platform Engineer

London
Hybrid / WFH Options
BAE Systems
from a mix of disciplines, which allows us to come up with cutting edge, high quality solutions. What background we are looking for: Programming in one or more of JavaScript, Java, .Net, Python Collaboratively designing and building Proof of Concept or Production systems Source controlling your code with Version Control Systems, for example Git, Mercurial, Perforce Utilising CI/CD More ❯
Employment Type: Permanent
Posted: