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Senior Mern Stack Developer Jobs in Virginia (NOW HIRING)

Bridge Core (BCore)

Full-stack Developer

Mclean, VA · On-site

Overview Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Senior Labor Category: Minimum 8 years of experience with a Bachelor's degree; 7 years of ...

Bridge Core (BCore)

Full-stack Developer

Mclean, VA · On-site

Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver ... Senior Labor Category: Minimum 8 years of experience with a Bachelor's degree; 7 years of ...

Bridge Core (BCore)

Full-stack Developer

Mclean, VA · On-site

Overview Full-stack Developer McLean, VA TS/SCI with Poly At Bcore, our strength comes from how we ... Senior Labor Category: Minimum 8 years of experience with a Bachelor's degree; 7 years of ...

TheStaffed

Sr Full Stack Developer

Mclean, VA · On-site

Our client is seeking a Senior Full Stack Developer with 8-10 years of experience to design and deliver scalable, cloud-native applications. You will own both frontend and backend development ...

GCyber

Senior Full Stack Developer

Arlington, VA · On-site

Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. As the Full Stack Developer, you will: * Design ...

GRVTY

Senior Full Stack Developer

Sterling, VA

What Impact You'll Have Northstrat, a GRVTY company is seeking an experienced and driven Senior Full Stack Developer to join our dynamic team. The ideal candidate will have extensive experience in ...

GCyber

Senior Full Stack Developer

Arlington, VA · On-site

Full stack developers can switch between front-end and back-end development based on requirements and help the team prototype rapidly when needed. As the Full Stack Developer, you will: * Design ...

New

Brillius

Java Full Stack Developer

Mclean, VA · On-site

$53 - $68.50/hr

We are seeking a Senior Java Full Stack Developer with strong backend expertise and experience building scalable, distributed applications. The ideal candidate will have hands-on experience with Java ...

Securiport LLC

Senior Full-Stack Developer

Reston, VA · On-site

The Senior Full-Stack Developer builds the software that makes the service operable - the integration with the national customs system and port-community data, the software solutions and internal ...

Adtech

Senior Full Stack Developer (Java)

Ashburn, VA · On-site

$53.75 - $69.25/hr

Senior Full Stack Developer Duration: Full time Lactation: Ashburn, VA (Hybrid with 2 days a week on site) Overview Each day U.S. Customs and Border Protection (CBP) oversees the massive flow of ...

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Senior Mern Stack Developer information

What is a Senior MERN Stack Developer?

A Senior MERN Stack Developer is an experienced software engineer who specializes in building full-stack web applications using the MERN stack: MongoDB, Express.js, React, and Node.js. They handle both front-end and back-end development, create scalable and efficient applications, and often mentor junior team members. In addition to coding, they may be responsible for designing application architecture, optimizing performance, and ensuring best practices throughout the development process.

How does a Senior MERN Stack Developer typically collaborate with other team members on large-scale projects?

As a Senior MERN Stack Developer, you’ll often work closely with front-end and back-end developers, UI/UX designers, QA engineers, and product managers to deliver robust web applications. Collaboration usually involves participating in code reviews, architectural discussions, sprint planning, and daily stand-up meetings. You may also mentor junior developers, help define best practices, and ensure seamless integration across the MERN (MongoDB, Express, React, Node.js) stack. Effective communication and teamwork are essential, especially when troubleshooting complex issues or deploying new features.

What are the key skills and qualifications needed to thrive as a Senior MERN Stack Developer, and why are they important?

To thrive as a Senior MERN Stack Developer, you need deep expertise in JavaScript, proficiency with MongoDB, Express.js, React.js, and Node.js, and typically a bachelor's degree in computer science or related field. Experience using source control systems like Git, familiarity with cloud platforms (e.g., AWS), and understanding of CI/CD pipelines are highly valued. Strong problem-solving, leadership, and effective communication skills help you guide teams and collaborate with stakeholders. These skills ensure efficient development of scalable web applications and effective team leadership in dynamic tech environments.

Is a Senior MERN Stack Developer full-stack in demand?

A Senior MERN Stack Developer, skilled in MongoDB, Express.js, React, and Node.js, is in high demand due to the popularity of JavaScript-based full-stack development. Companies seek experienced developers for building scalable web applications, and proficiency in these technologies often leads to strong job prospects and competitive salaries.

Is senior MERN stack developer still in demand in 2026?

Senior MERN stack developers remain in demand in 2026 due to the continued growth of web applications and the popularity of JavaScript frameworks. Skills in React, Node.js, and MongoDB are highly valued, especially for roles requiring full-stack expertise and experience with cloud deployment and modern development tools.

What is a typical senior MERN stack developer salary?

A senior MERN stack developer typically earns between $100,000 and $150,000 annually, depending on experience, location, and company size. Strong skills in React, Node.js, MongoDB, and Express are often required, and salaries tend to increase with expertise and certifications.

What are the most commonly searched types of Mern Stack Developer jobs in Virginia?

The most popular types of Mern Stack Developer jobs in Virginia are:

What are popular job titles related to Senior Mern Stack Developer jobs in Virginia?

For Senior Mern Stack Developer jobs in Virginia, the most frequently searched job titles are:

What job categories do people searching Senior Mern Stack Developer jobs in Virginia look for?

The top searched job categories for Senior Mern Stack Developer jobs in Virginia are:

What cities in Virginia are hiring for Senior Mern Stack Developer jobs?

Cities in Virginia with the most Senior Mern Stack Developer job openings:

Senior Mern Stack Developer jobs near you
Infographic showing various Senior Mern Stack Developer job openings in Virginia as of August 2026, with employment types broken down into 86% Full Time, 8% Part Time, 5% Contract, and 1% Nights. Highlights an 86% Physical, 4% Hybrid, and 10% Remote job distribution.

Senior Full Stack Developer

Karsun Solutions, LLC

Herndon, VA • On-site

$150K - $165K/yr

Full-time

Re-posted 24 days ago

Job description

Why Karsun?
Join Karsun Solutions to grow your career with the company transforming possible for the US Government.
At Karsun, collaboration drives our community. We're committed to building an environment where team members from diverse backgrounds can innovate, learn and grow with us. Here at Karsun, the only limit to your potential is the limit of your curiosity.
Join Team Karsun, and Find Your Next!
Summary
As a key member of the team, the Senior Full Stack Developer will be responsible for the entire software development lifecycle of assigned software components, from requirements gathering and development to testing and deployment, all within a SAFe Agile framework. The Senior Full Stack Developer will play a critical role in building and maintaining applications that support our core mission, with a focus on seamless integration and high performance.
What You'll Be Doing:
  • Application Development: Develop, test, and deploy full-stack applications, including dashboards, process automation tools, and interface applications, using Java, JEE, Spring/Spring Boot, Angular and other relevant technologies.
  • Microservices Architecture: Design, develop, and maintain API microservices that are scalable, resilient, and secure.
  • Hands-on role with extensive involvement in the full development lifecycle, including design, development, unit testing, implementation, maintenance and enhancement of applications.
  • Collaboration: Collaborate effectively with other developers, testers, and stakeholders within a SAFe Agile environment.
  • Continuous Improvement: Identify and implement opportunities to improve system performance, reliability, and security.
  • Drive the migration of monolith applications to the latest microservices architecture.
  • Conduct thorough code peer reviews and make sure developers are following the Java coding standards and best practices.

Required Qualifications:
  • Bachelor's degree in Computer Science or a related field.
  • 8-10 years of experience in full-stack development using Java/JEE.
  • Strong proficiency in Java, JEE and related technologies, including Spring/Spring Boot and Angular frameworks.
  • Experience with API microservices development and JOOQ ORM, integrating ESRI ArcGIS geospatial APIs
  • Hands-on experience with Docker, Apache Maven, JBoss Enterprise Application Platforms and cloud-native application hosting.
  • Solid understanding of responsive design principles and implementation.
  • Expert Proficiency and hands on experience with UI frameworks such as Angular, Bootstrap, jQuery, and DataTables.
  • Experience with Java Persistence API(JPA) and Hibernate ORMs.
  • Experience with Atlassian Application Lifecycle Management tools (JIRA/Confluence).
  • Experience with AI Prompt Templates, Prompt engineering and applying them to developer AI tools such as Github CoPilot
  • Availability during core business hours of 9:00 AM - 5:00 PM EST.

Preferred Qualifications:
  • Experience supporting US federal government contracts
  • Experience with work flow orchestration tools such as Temporal.io, Camunda or equivalent is a plus.
  • Experience with integrating USWDS compliant components with Angular storybook is a plus

Things to Know:
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.
Salary Range
The proposed salary range for this role is $150,000 to $165,000 USD. The salary range provided is a good faith estimate representative of all experience levels. Karsun considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate's work experience, location, education/training, and key skills.
Third Party Resumes
Karsun does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Karsun and Karsun will not be obligated to pay a placement fee.
Clearance Information
This position requires the eligibility to obtain a security clearance. The Defense Industrial Security Clearance Office (DISCO), an agency of the Department of Defense, handles and adjudicates the security clearance process. More information about Security Clearances can be found on the US Department of State government website: https://www.state.gov/m/ds/clearances/c10978.htm
Location
To be considered for this role, you must reside in one of the following states: CA, CO, DC, FL, GA, IL, MD, NJ, NY, NC, OH, OK, PA, SC, TX, VA, WV.
Work Authorization
Applicants must be authorized to work in the U.S. We may consider candidates currently in H-1B status who are eligible for transfer.
Statement on AI and Hiring Process
At Karsun, we are committed to a fair and equitable hiring process. We do not use artificial intelligence to make decisions on candidates, scan resumes, or source potential hires. Applicants are reviewed by our talent acquisition team and hiring managers to ensure a thorough evaluation based on skills, experience, and alignment with our company values. Our hiring decisions are made with human judgement, ensuring fairness and transparency throughout the process.

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