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Extjs Jobs in Virginia (NOW HIRING)

J5 Consulting

Applications Developer

Chantilly, VA · On-site

... ExtJS). • Demonstrated experience developing Java-based APIs. • Demonstrated experience deploying and maintaining APIs on AWS infrastructure. • Demonstrated experience with Back-End API ...

J5 Consulting

Software Engineer

Chantilly, VA · On-site

Demonstrated experience with web UI frameworks, such as React and/or Extended JavaScript (ExtJS). Highly Desired Skills and Demonstrated Experience: * Demonstrated experience analyzing customer ...

J5 Consulting

Applications Developer

Chantilly, VA · On-site

Demonstrated experience with web UI frameworks such as React or Extended JavaScript (ExtJS). * Demonstrated experience developing Java-based APIs. * Demonstrated experience deploying and maintaining ...

J5 Consulting

Applications Developer

Chantilly, VA · On-site

Demonstrated experience with web UI frameworks such as React or Extended JavaScript (ExtJS). * Demonstrated experience developing Java-based APIs. * Demonstrated experience deploying and maintaining ...

J5 Consulting

Applications Developer

Chantilly, VA · On-site

Demonstrated experience with web UI frameworks, such as React and/or Extended JavaScript (ExtJS). Highly Desired Skills and Demonstrated Experience: * Demonstrated experience analyzing customer ...

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Extjs information

See Virginia salary details

$10

$67

$124

How much do extjs jobs pay per hour?

As of Jun 28, 2026, the average hourly pay for extjs in Virginia is $67.10, according to ZipRecruiter salary data. Most workers in this role earn between $23.12 and $91.54 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive in the Extjs position, and why are they important?

To thrive as an ExtJS Developer, you need a strong command of JavaScript, proficiency with the ExtJS framework, and a background in web application development, often supported by a relevant degree in computer science or similar fields. Familiarity with development tools like Sencha Cmd, RESTful APIs, Git, and possibly certifications in web development are highly valued in this role. Strong problem-solving abilities, adaptability to evolving requirements, and excellent communication skills with team members and stakeholders help developers excel. These skills are critical for delivering robust, scalable web applications that meet client needs and for collaborating effectively within technical teams.

What is an ExtJS job?

An ExtJS job typically involves developing web applications using the ExtJS framework, a JavaScript library for building rich, interactive UIs. Developers in this role work with JavaScript, HTML, CSS, and Sencha ExtJS components to create responsive and data-driven applications. Responsibilities often include designing UI components, integrating APIs, and optimizing performance for enterprise-level applications. Employers may seek candidates with experience in front-end development, MVC architecture, and ExtJS versions like 4.x, 6.x, or later.

What are the main challenges ExtJS Developers typically face in their role?

ExtJS Developers often work with complex, large-scale web applications that require deep knowledge of the framework's architecture and best practices. One common challenge is ensuring consistent performance and compatibility across different browsers and devices, especially as project requirements evolve. Developers may also face difficulties integrating ExtJS with modern back-end technologies or adapting legacy codebases to newer ExtJS versions. Collaboration with UX/UI designers, backend developers, and QA teams is essential to successfully deliver feature-rich and maintainable applications. Overcoming these challenges can lead to strong professional growth and valuable experience in high-demand enterprise environments.

What are popular job titles related to Extjs jobs in Virginia? For Extjs jobs in Virginia, the most frequently searched job titles are:
What job categories do people searching Extjs jobs in Virginia look for? The top searched job categories for Extjs jobs in Virginia are:
What cities in Virginia are hiring for Extjs jobs? Cities in Virginia with the most Extjs job openings:
Extjs jobs near you
Junior Full Stack Software Engineer (DevSecOps)

Junior Full Stack Software Engineer (DevSecOps)

Peraton

Herndon, VA • On-site

Full-time

Posted 6 days ago

Peraton rating

8.2

Company rating: 8.2 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

46th of 206 rated it services

Job description

Job Summary:
Peraton is a next-generation national security company that drives missions of consequence spanning the globe. The role involves contributing to full-stack features in an Agile DevSecOps environment, participating in development and testing, and collaborating with a cross-functional team to build mission-focused software.
Responsibilities:
• Build & deliver software in sprints: design, develop, test, document, and integrate features across front-end and back-end services.
• Apply Agile engineering practices: participate in backlog grooming, sprint planning, daily standups, demos, and retros.
• Support DevSecOps workflows: use Git-based workflows, CI/CD pipelines, and containerization to move changes from development to production.
• Automate testing: create unit/integration tests and simple scripts to improve quality and repeatability.
• Contribute to modernization: assist senior engineers in analyzing legacy ExtJS/Spring components and migrating to modern stacks and microservices.
• Collaborate & learn: work closely with product owners, UX, QA, and other engineers; document technical work in Confluence and track tasks in Jira.
Qualifications:
Required:
• A Bachelor's degree in an area applicable to the position with 2+ years of relevant experience OR a Master's degree in an area applicable to the position; an additional 4 years of experience maybe considered in lieu of a degree requirement.
• Active TS/SCI with polygraph (required)
• Programming: Coursework or hands-on experience in two or more of the following: Java (Spring/Spring Boot), Python (FastAPI or Flask; package management with Poetry is a plus), JavaScript/TypeScript (React ecosystem or Angular).
• Core skills: REST/JSON fundamentals; basic Git usage; familiarity with Agile/Scrum; exposure to Docker.
• Cloud/Data: Experience or coursework with AWS services (e.g., EC2, S3, plus one of PostgreSQL, DynamoDB, DocumentDB).
• Testing: Experience with unit testing (e.g., JUnit, Pytest, or similar).
Preferred:
• Front-end state management (Redux, NgRx); modern build tooling (Webpack, Vite, Angular CLI).
• Python async/await and ASGI servers (Uvicorn/Hypercorn).
• Elasticsearch basics (indexing, query DSL) and Python client usage.
• MongoDB schemas, aggregation pipelines, performance tuning; drivers (PyMongo or Motor).
• Message broker familiarity (ActiveMQ, JMS/STOMP).
• CI/CD pipelines (Jenkins, GitLab CI, GitHub Actions); infrastructure-as-code (Terraform/CloudFormation).
• Kubernetes fundamentals; container orchestration patterns.
• Legacy analysis/migration: ExtJS and Spring to modern microservices/API gateway patterns.
• E2E testing (Cypress/Selenium); integration testing strategies.
• Collaboration tooling (Jira, Confluence); code reviews and branching strategies.
• Monitoring/observability awareness (Prometheus, Grafana, ELK).
Company:
Peraton Fearlessly solving the toughest national security challenges. Founded in 1992, the company is headquartered in Woodbridge, USA, with a team of 10001+ employees. The company is currently Late Stage.

What Peraton employees say

Pay

Benefits

Hours and flexibility

Workplace

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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