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Javascript Backend Developer Jobs in Washington (NOW HIRING)

They are seeking an experienced Back-End Developer to support a high-priority software development ... JavaScript development. • Experience building data pipelines and distributed workflows in AWS ...

Req ID: 40539 Summary Mid Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

Req ID: 40540 Summary Jr. Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ... backend software engineer or equivalent practical experience * Hands-on experience developing ...

Senior Backend Developer

Vienna, VA · On-site

$120K - $157K/yr

They are seeking a Senior Backend Developer to build software leveraging Esri's products and APIs ... JavaScript / Node.js • Hands-on experience developing backend services using: Java (for ...

Senior Backend Developer

Vienna, VA · On-site

$120K - $157K/yr

Req ID: 40538 Summary Senior Backend Developer Vienna, VA Are you ready to enhance your skills and ... Python * JavaScript / Node.js * Java (for enterprise integrations and services) * Experience ...

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Javascript Backend Developer information

See Washington salary details

$13

$65

$95

How much do javascript backend developer jobs pay per hour?

As of Jul 8, 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.

Can I learn backend in 3 months?

A JavaScript Backend Developer can acquire foundational backend skills in about three months with focused study, including learning Node.js, databases, and APIs. However, becoming proficient and gaining job-ready experience typically requires ongoing practice and real-world project work beyond this timeframe.

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 is JavaScript salary?

The salary for a JavaScript Backend Developer varies based on experience, location, and company size, but typically ranges from $70,000 to $120,000 annually in many regions. Skilled developers with knowledge of frameworks like Node.js and experience with cloud services tend to earn higher salaries. Entry-level positions may start lower, while senior roles can exceed $150,000.

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, especially with environments like Node.js, which allows developers to build scalable server-side applications using the same language as frontend development. It offers a large ecosystem of libraries and frameworks, making it a popular choice for full-stack developers and backend roles requiring proficiency in JavaScript. Knowledge of asynchronous programming and server management is beneficial for backend JavaScript development.

Are JavaScript developers in demand?

JavaScript developers are in high demand due to the widespread use of JavaScript for web development, both on the client and server sides with frameworks like Node.js. Companies seek developers skilled in JavaScript, front-end frameworks, and related tools to build dynamic, responsive applications, making it a valuable skill in the tech industry.
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 Developer (Back-End)

JavaScript Developer (Back-End)

IT America Inc

Washington, DC • Remote

Contractor

Re-posted 16 days ago


Job description

Position: JavaScript Developer (Back-End)

Location: Remote

Duration: Long term contract

Type: Only W2 (No 1099/Own Corp)

**Looking for at least 2 years of Scala experience**

Technical Skills:

Skill

Years/Level of Experience

Java

P3 - Advanced (7-10 yrs experience)

Splunk

P1 - Beginner (0-2 yrs experience)

Amazon Web Services (AWS)

P1 - Beginner (0-2 yrs experience)

JavaScript

P3 - Advanced (7-10 yrs experience)

Role Description: 

  • Our Software Developers design, develop, and configure software systems to meet market and/or client requirements either end-to-end from analysis, design, implementation, quality assurance (including testing), to delivery and maintenance of the software product or system or for a specific phase of the lifecycle. As a Software Engineering Specialist, you will,
  • Apply knowledge of technologies, applications, methodologies, processes, and tools to support a client, project, or entity.
  • Build and develop according to technical design.
  • Work with Business Analysts team to identify design gaps and functionality improvements.
  • Develop Java/Scala based REST APIs based on technical designs.
  • Produce estimates for new functionality or enhancements.
  • Create and execute unit tests for developed components.
  • Troubleshoot different environments including production for development issues.

Qualifications

  • 3+ years of experience with Java Development.
  • 2+ years of experience with Scala
  • Provide functional and/or technical expertise to plan, analyze, define, and support the delivery of future functional and technical capabilities for an application or group of applications.
  • Assist in facilitating impact assessment efforts and in producing and reviewing estimates for client work requests.
  • Understand what NoSQL databases are; hands-on experience is a plus.
  • Trained in the following: Java, JavaScript, REST, Gradle,
  • Basic understanding of Agile development methodology and AWS environment.
  • Ability to analyze logs; Splunk familiarity is a plus
  • Ability to perform in high pressure environment and under strict deadlines.
  • Ability to adapt to quickly changing priorities.

Desired Qualifications

  • Familiarity with any functional programming language.
  • Basic understanding of Scala and Play framework is preferred.
  • Familiarity with Drools, PostMan and DynamodDb is preferred.