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Javascript Backend Developer Jobs in Virginia (NOW HIRING)

Core Interface

Java Developer

Chantilly, VA · On-site

$52.25 - $67.50/hr

  • Medical

  • Dental

  • Vision

  • Retirement

  • PTO

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

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How much do javascript backend developer jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for javascript backend developer in Virginia is $57.24, according to ZipRecruiter salary data. Most workers in this role earn between $46.97 and $67.69 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 Virginia?

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

What job categories do people searching Javascript Backend Developer jobs in Virginia look for?

The top searched job categories for Javascript Backend Developer jobs in Virginia are:

What cities in Virginia are hiring for Javascript Backend Developer jobs?

Cities in Virginia with the most Javascript Backend Developer job openings:

Javascript Backend Developer jobs near you
Infographic showing various Javascript Backend Developer job openings in Virginia as of August 2026, with employment types broken down into 75% Full Time, 12% Part Time, and 13% Contract. Highlights an 80% Physical, 6% Hybrid, and 14% Remote job distribution, with an average salary of $119,056 per year, or $57.2 per hour.

Backend Developer - TS/SCI with Polygraph Required with Security Clearance

Core Interface Corporation

Hampton, VA • On-site

Other

Medical, Dental, Vision, Retirement, PTO

This job post has expired today. Applications are no longer accepted.

Job description

Full Time * Virginia About the Team * At Core Interface, we believe great software is built by small teams of thoughtful engineers working on meaningful problems. * Our work supports mission-critical federal programs where the data pipeline - from raw ingest to final display - has to be fast, reliable, and built to last. * We're looking for a Backend Developer to join our team. Core Interface Benefits * 100% employer-paid medical, dental, and vision (employee + family) * 401(k) with 6% company contribution * 4 weeks PTO plus 11 federal holidays * Paid parental leave * Government shutdown protection * Tuition assistance and technical training * Internet, phone, and fitness reimbursements * Referral bonuses and spot awards * Quarterly team events What You'll Do in This Role * Design and develop backend services and data processing pipelines using modern configuration management and software engineering practices * Build and maintain APIs and services supporting data ingest, processing, storage, and delivery * Provide ongoing maintenance, support, and enhancements to existing systems and platforms * Troubleshoot complex problems and provide technical support for software and application issues * Recommend and implement improvements to system performance, reliability, and maintainability * Collaborate with other engineers on the team to sustain and advance the organization's technical capabilities Required Qualifications * Active TS/SCI with Polygraph * U.S. Citizenship * Bachelor's degree in Computer Science, Computer Engineering, Electrical Engineering, or a related field, or an equivalent combination of education, technical training, and work/military experience * 5+ years of professional software development experience * Hands-on experience with modern programming languages such as Java, Python, or JavaScript * Experience building APIs and services using REST and related web technologies * Working knowledge of relational and non-relational databases * Experience with Linux (preferred) or Windows operating systems * Familiarity with Git or other source control tools * Clear communication skills; comfortable working in a small, collaborative team Additional Strengths That Stand Out * Experience with Big Data technologies such as Hadoop, Spark, or MapReduce * Experience with monitoring and observability tools (ELK, Prometheus, Grafana, etc.) * Familiarity with containerization and orchestration (Docker, Kubernetes) * DevOps experience building and deploying infrastructure with tools like Ansible, Jenkins, or CloudFormation * Experience with ElasticSearch, MongoDB, RabbitMQ, or NiFi * Prior experience supporting IC or DoD mission environments Commitment to Inclusion * Core Interface is an Equal Opportunity / Affirmative Action employer committed to building a workplace where everyone can contribute and grow. * All qualified applicants will receive consideration for employment without regard to protected status under applicable law.

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