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Javascript Backend Developer Jobs in Washington (NOW HIRING)

Pansophic Learning

Senior Backend Engineer

Mclean, VA · On-site

The Senior Backend Engineer designs, builds, and maintains scalable backend systems and services ... Expert-level proficiency in JavaScript and TypeScript * Strong experience building and consuming ...

Agelix Consulting

Full Stack Developer

Lanham, MD · On-site

Java (Expert), Flow, JavaScript. * Backend Frameworks: Spring, Spring Boot, Spring Cloud, Spring-WS. * Frontend: ReactJS. * APIs & Protocols: AMQP, HTTPS, REST, SOAP, JDBC, JMS, TLS, OpenTelemetry.

Booz Allen Hamilton

Frameworks Developer, Mid

Reston, VA · On-site

$69K - $158K/yr

Frameworks Developer, Mid The Opportunity: As a back-end developer, you know that a good site or ... back-end and front-end languages to develop complete solutions * Experience using 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 ...

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Javascript Backend Developer information

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$13

$65

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How much do javascript backend developer jobs pay per hour?

As of Jun 18, 2026, the average hourly pay for javascript backend developer in Washington is $65.39, according to ZipRecruiter salary data. Most workers in this role earn between $53.65 and $77.31 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.

Which pays more, JavaScript or Python?

For a JavaScript Backend Developer, Python developers often have higher average salaries due to demand in data science, machine learning, and backend development. However, salary differences depend on experience, location, and industry, with both skills being highly valued in tech roles.

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.

Can I learn backend in 6 months?

A JavaScript Backend Developer can acquire foundational backend skills in about 6 months with consistent study, focusing on server-side frameworks like Node.js, databases, and APIs. However, mastering complex systems and gaining real-world experience typically requires ongoing learning beyond this timeframe.

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.

Is JavaScript good for backend development?

JavaScript is widely used for backend development through environments like Node.js, allowing developers to build scalable server-side applications using a single language. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers. Knowledge of asynchronous programming and server management is beneficial for backend roles involving JavaScript.

What is the salary of a JavaScript beginner?

The salary of a JavaScript beginner typically ranges from $50,000 to $70,000 annually, depending on location, education, and prior experience. Entry-level JavaScript developers often start with basic skills in front-end or back-end frameworks and may earn less in regions with lower living costs.
What are popular job titles related to Javascript Backend Developer jobs in Washington? For Javascript Backend Developer jobs in Washington, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Washington look for? The top searched job categories for Javascript Backend Developer jobs in Washington are:
What cities in Washington are hiring for Javascript Backend Developer jobs? Cities in Washington with the most Javascript Backend Developer job openings:
Javascript Backend Developer jobs near you
Senior Backend Engineer

Senior Backend Engineer

Pansophic Learning

Tysons Corner, VA

Other

Posted 20 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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