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Javascript Backend Developer Jobs in Ashburn, VA

Core Interface

Java Developer

Chantilly, VA · On-site

$52.25 - $67.50/hr

Backend Developer - TS/SCI with Polygraph Required About the Team At Core Interface, we believe ... Hands-on experience with modern programming languages such as Java, Python, or JavaScript

Anagh Technologies, Inc.

Sr. Backend Engineer

Reston, VA · On-site

Sr. Backend Engineer Remote- EST Additional Notes: * Heavy Rest APIs experience * Node.Js expertise ... JavaScript or similar languages. * Familiarity with services within Amazon Web Services, i.e. S3 ...

Arbor

Senior/Staff Back-end Engineer

Washington, DC · Remote

The Opportunity We're looking for a backend-focused engineer to join our lean, high-leverage ... Strong JavaScript/TypeScript expertise: Node.js for backend services, familiarity with Nest.js a ...

Beyond SOF

Software Developer, Backend (TS/SCI)

Reston, VA · On-site

$52.75 - $68.25/hr

Software Developer, Backend (TS/SCI) * Reston, VA, USA * Full-time * Clearance: Top Secret/SCI This ... Developing web applications using JavaScript/Typescript and a related framework (Angular, React, or ...

VTG

Back-End Software Developer

Chantilly, VA

As a Back-End Software Developer, you will play a key role in designing, developing, and ... Proficiency in one or more programming languages, such as Java, C++, Python, JavaScript, or Ruby.

VTG

Back-End Software Developer

Herndon, VA

As a Back-End Software Developer, you will play a key role in designing, developing, and ... Proficiency in one or more programming languages, such as Java, C++, Python, JavaScript, or Ruby.

Cayuse Holdings

Front End Developer

Washington, DC

$145K - $151K/yr

Overview The Front-End Developer will build responsive, high‑performance user interfaces using React, TypeScript, JavaScript, Node.js, HTML, and CSS, ensuring seamless integration with .NET backend ...

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Javascript Backend Developer information

See Ashburn, VA salary details

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How much do javascript backend developer jobs pay per hour?

As of Aug 14, 2026, the average hourly pay for javascript backend developer in Ashburn, VA is $59.04, according to ZipRecruiter salary data. Most workers in this role earn between $48.41 and $69.81 per hour, depending on experience, location, and employer.

What does a JavaScript backend developer do?

A JavaScript Backend Developer is responsible for building and maintaining the server-side logic, databases, and APIs that power web applications. They use JavaScript, often with frameworks like Node.js, to process requests, manage data, and ensure smooth communication between the frontend and backend of an application. Their work ensures that web applications are scalable, secure, and efficient. JavaScript Backend Developers also collaborate with frontend developers and other team members to deliver seamless user experiences.

What are the key skills and qualifications needed to thrive as a JavaScript backend developer, and why are they important?

To thrive as a Javascript Backend Developer, you need strong proficiency in JavaScript (especially Node.js), knowledge of backend frameworks, and a solid understanding of databases such as MongoDB or PostgreSQL. Familiarity with development tools like Git, RESTful APIs, Docker, and cloud platforms, as well as relevant certifications, is highly valuable. Excellent problem-solving, teamwork, and communication skills help you collaborate effectively and deliver robust solutions. These abilities are crucial for building scalable, secure, and maintainable backend services that power modern applications.

What are the typical challenges a JavaScript backend developer faces when scaling applications for high traffic?

JavaScript Backend Developers, especially those working with Node.js, often encounter challenges related to handling high concurrency, optimizing database queries, and maintaining application performance under heavy load. Ensuring efficient memory management and implementing robust error handling are also critical when scaling. Working closely with DevOps and frontend teams to optimize APIs and monitor system health is essential for delivering reliable, scalable backend solutions.

What is the difference between Javascript Backend Developer vs Javascript Frontend Developer?

AspectJavascript Backend DeveloperJavascript Frontend Developer
Primary FocusServer-side development, APIs, databasesUser interface, client-side interactions
Required SkillsNode.js, databases, server managementHTML, CSS, JavaScript, UI frameworks
Work EnvironmentBack-end servers, cloud platformsWeb browsers, client devices
Common UsageBuilding APIs, server logicDesigning web pages, user experience

The main difference between a Javascript Backend Developer and a Javascript Frontend Developer lies in their focus areas. Backend developers handle server-side logic, databases, and APIs, while frontend developers focus on creating engaging user interfaces and client-side interactions. Both roles require JavaScript skills but apply them in different parts of web development projects.

What are popular job titles related to Javascript Backend Developer jobs in Ashburn, VA?

For Javascript Backend Developer jobs in Ashburn, VA, the most frequently searched job titles are:

What job categories do people searching Javascript Backend Developer jobs in Ashburn, VA look for?

The top searched job categories for Javascript Backend Developer jobs in Ashburn, VA are:

What cities near Ashburn, VA are hiring for Javascript Backend Developer jobs?

Cities near Ashburn, VA with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you

Senior Backend Engineer

Pansophic Learning

Washington, DC

Full-time

Re-posted 17 days ago

Job description

The Senior Backend Engineer designs, builds, and maintains scalable backend systems and services that power learning solutions for Pansophic Learning. This role is primarily responsible for backend development, API design, and system integrations, ensuring high performance, reliability, and scalability. The Backend Engineer is expected to deliver high-quality solutions in a timely manner while continuously improving backend architecture and development practices.

This role reports directly to the Software Development Manager and works closely with Software Engineers, QA/Test Engineers, and cross-functional teams. The ideal candidate is proactive, innovative, and able to contribute ideas that enhance current and future backend systems.

This position will work 4 days per week in office in Tysons Corner, VA.

Responsibilities:

  • Design, develop, and maintain scalable backend services and APIs for K-12 learning environments
  • Build and manage RESTful APIs using Node.js and Express
  • Design and implement data models using relational and NoSQL databases
  • Develop and maintain backend systems using Amazon Web Services (AWS)
  • Ensure performance, scalability, and reliability of backend systems
  • Implement best practices for code management, version control, and deployment using Git
  • Troubleshoot and resolve production issues, ensuring system stability
  • Collaborate with frontend developers, QA engineers, and product teams to deliver end-to-end solutions
  • Contribute to system architecture decisions and backend design improvements
  • Support deployment processes and maintain CI/CD workflows

Qualifications:

  • Bachelor's degree in Computer Science, Engineering, Information Systems, or related field (or equivalent experience)
  • 10+ years of overall software development experience
  • 5+ years of professional experience with Node.js and Express
  • Expert-level proficiency in JavaScript and TypeScript
  • Strong experience building and consuming RESTful APIs
  • Deep understanding of backend architecture and distributed systems
  • Strong SQL skills, preferably with PostgreSQL
  • Experience with NoSQL databases (e.g., MongoDB, DynamoDB)
  • Experience working with AWS services such as Lambda, ECS, EC2, RDS, S3, DynamoDB, and API Gateway
  • Experience with message queue technologies and backend design patterns
  • Experience with Git version control and modern branching strategies
  • Experience working in Unix/Linux environments
  • Strong problem-solving skills and ability to debug complex systems
  • Excellent communication skills and ability to work in a collaborative environment
  • Ability to pass federal and state criminal background checks (FBI/BCI)

Preferred Qualifications:

  • Experience with Docker and Docker Compose
  • Familiarity with AWS CDK
  • Experience building microservices or distributed systems
  • Ability to work independently in a fast-paced environment
  • Strong organizational and time management skills
  • Ability to collaborate effectively across teams and handle multiple priorities
Additional Information:

Pansophic Learning is committed to building high-quality, scalable backend systems that support innovative education solutions. This role is ideal for an experienced backend engineer who thrives in a collaborative environment and is passionate about building robust, efficient systems.

EQUAL EMPLOYMENT OPPORTUNITY

It is our policy to abide by all federal, state and local laws prohibiting employment discrimination based solely on a person's race, color, religious creed, sex, national origin, ancestry, citizenship status, pregnancy, childbirth, physical disability, mental and/or intellectual disability, age, military status, veteran status (including protected veterans), marital status, registered domestic partner or civil union status, familial status, gender (including sex stereotyping and gender identity or expression), medical condition, genetic information, sexual orientation, or any other protected status except where a reasonable, bona fide occupational qualification exists.

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