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Javascript Backend Developer Jobs in Washington, DC

Dev Technology

Backend Developer (AWS/Node)

Reston, VA · On-site +1

$72K - $130K/yr

Mid-Level Backend Developer (AWS/Node), #1075 Location: Washington D.C. Metro Area (Hybrid ... At least 3 years of experience with JavaScript & React UI * At least 3 years of experience ...

New

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.

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 ...

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All JobsJavascript Backend Developer JobsJavascript Backend Developer Jobs in Washington, DC

Javascript Backend Developer information

See Washington, DC salary details

$13

$65

$95

How much do javascript backend developer jobs pay per hour?

As of Jul 14, 2026, the average hourly pay for javascript backend developer in Washington, DC is $65.40, 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 are popular job titles related to Javascript Backend Developer jobs in Washington, DC? For Javascript Backend Developer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Javascript Backend Developer jobs in Washington, DC look for? The top searched job categories for Javascript Backend Developer jobs in Washington, DC are:
Javascript Backend Developer jobs near you

Backend Developer (AWS/Node)

Dev Technology

Washington, DC • On-site, Remote

$72K - $130K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 7 days ago

New

Job description

Mid-Level Backend Developer (AWS/Node), #1075

Location: Washington D.C. Metro Area (Hybrid)

Clearance: US citizenship required. Must have the ability to obtain a DHS Public Trust

What You'll Be Doing:

As a Mid-Level Application Developer, you will design, develop, test, and maintain modern web and mobile applications using React, React Native, JavaScript/TypeScript, AWS services, RESTful APIs, and relational and non-relational databases. You will work closely with cross-functional teams to deliver scalable, secure, and high-quality software solutions, troubleshoot and optimize application performance, and contribute to technical design discussions, code reviews, and continuous improvement efforts.

Required Skills and Experience:

  • Bachelor's degree required.
  • At least 5 years of professional experience in a development environment
  • At least 3 years of experience with JavaScript & React UI
  • At least 3 years of experience developing back-end services with Node.js.
  • At least 2 years of experience working with AWS Cloud Tools
  • At least 1 year of experience in writing SQL and working with relational database structures
  • Ability to understand complex business processes and how they relate to the systems supporting them
  • Ability to research problems, identify a root cause, and recommend and implement a solution
  • Aptitude for picking up technology quickly, along with a desire to learn and progress
  • Good communication skills, both written and verbal
  • Ability to collaborate with team members to ensure client needs and expectations are met or exceeded

Preferred Skills and Experience:

  • Experience with Agile and DevOps tools, such as Git, Jenkins (preferred)
  • Experience with AWS Lambda or DynamoDB (preferred)
  • Experience with the SPA concept and libraries (preferred)
  • ICE cleared preferred
  • USCIS, CBP, or Top Secret clearance preferred
  • Any other DHS clearance preferred
  • Any other government clearance preferred

Our estimated salary range for this position is $72,000 - $130,000. This presented salary range is not a guarantee of compensation or salary. The offered salary is based on education, experience, geographic location, and possibly contractual requirements appropriate to the role. *Salary could fall outside of this range.

Who We Are

Dev Technology is a growing IT company with an employee-centric culture that works on mission-critical projects for the federal government. We partner with our federal customers to deliver technology services and solutions, and to drive our client's missions forward through innovation. We use Agile and DevSecOps principles to provide services including application development, biometrics and identity management, cloud and infrastructure optimization, IT and legacy modernization, and data management.

As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy:

  • Generous and flexible time-off policy
  • Flexible work schedules and telework options, including remote work availability for eligible projects
  • Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
  • Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
  • 401K matching with a 5% matching contribution
  • Regular team and company social events including our annual party, happy hours, fitness challenges, and more
  • A focus on community engagement including company wide support activities, employer match for donations, and time off for volunteer efforts
  • To learn more about working at Dev Technology, visit Working At Dev Technology Group

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Dev Technology Group operates in the following states: AL, AR, AZ, CO, DC, FL, GA, ID, IL, IN, MD, MA, ME, MI, MN, MO, MS, NC, NJ, OH, OR, PA, SC, TN, TX, VA, WV.

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