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Jr React Developer Jobs in Silver Spring, MD (NOW HIRING)

Chenega MIOS

Jr Cyber Security Engineer

Vienna, VA · On-site

Req ID: 40530 Summary Jr Cyber Security Engineer Vienna, VA Are you ready to enhance your skills ... Scripting or development experience (Python, Java, React) * DevSecOps tools and pipeline experience

RELI GROUP INC

Jr Developer II

Baltimore, MD · On-site

$90K - $110K/yr

Develop intuitive and user-friendly front-end interfaces using React and modern web technologies ... engineering roles * Proficiency in AWS cloud technologies (e.g., EC2, Lambda, RDS, DynamoDB)

RELI Group Inc.

Jr Developer II

Baltimore, MD · On-site +1

$90K - $110K/yr

Develop intuitive and user-friendly front-end interfaces using React and modern web technologies ... engineering roles * Proficiency in AWS cloud technologies (e.g., EC2, Lambda, RDS, DynamoDB)

All JobsJr React Developer JobsJr React Developer Jobs in Silver Spring, MD

Jr React Developer information

See Silver Spring, MD salary details

$24.8K

$92K

$142.1K

How much do jr react developer jobs pay per year?

As of Jul 8, 2026, the average yearly pay for jr react developer in Silver Spring, MD is $91,981.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,300.00 and $89,900.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Jr React Developer, and why are they important?

To thrive as a Jr React Developer, you need a solid understanding of JavaScript, HTML, CSS, and foundational knowledge of React.js principles, typically supported by relevant coursework or a computer science degree. Familiarity with code versioning tools (like Git), package managers (npm/yarn), and basic testing frameworks is important. Strong problem-solving, communication, and eagerness to learn help you stand out in collaborative development environments. These skills ensure you can effectively build, maintain, and contribute to modern web applications in a fast-evolving tech landscape.

What is the difference between Jr React Developer vs Front End Developer?

AspectJr React DeveloperFront End Developer
Required SkillsBasic React.js, JavaScript, HTML, CSSHTML, CSS, JavaScript, frameworks like React, Angular, or Vue
Experience LevelEntry-level, 0-2 yearsEntry to mid-level, 1+ years
Work EnvironmentCollaborative teams, startups, tech companiesVaried industries, agencies, tech firms
CertificationsOptional React or JavaScript certificationsWeb development certifications often preferred

While Jr React Developers focus specifically on React.js and related front-end technologies, Front End Developers have a broader skill set encompassing multiple frameworks and tools. Jr React Developers typically work under supervision on React-based projects, whereas Front End Developers may handle diverse projects across different technologies. Both roles are essential in web development teams, with Jr React Developers often serving as entry points into React-specific roles.

What are some common challenges faced by Jr React Developers when working on team projects?

Jr React Developers often encounter challenges such as navigating large codebases, understanding existing project structures, and adapting to team coding standards. Collaborating with more experienced developers can be both educational and overwhelming, especially when participating in code reviews or integrating new features into ongoing projects. Effective communication and a willingness to seek guidance are key to overcoming these hurdles, and many teams provide mentorship or pair programming opportunities to help junior developers grow and succeed.

What are Jr React Developers?

Jr React Developers are entry-level software engineers who specialize in building user interfaces using the React.js library. They work under the supervision of senior developers to create, test, and maintain web applications. Their responsibilities typically include writing reusable components, debugging code, and collaborating with designers and backend developers. Jr React Developers are expected to have a foundational understanding of JavaScript, HTML, CSS, and the basics of React, while continuously learning and growing their technical skills.
Jr React Developer jobs near you
Jr Cyber Security Engineer

Jr Cyber Security Engineer

Chenega MIOS SBU

Vienna, VA • On-site

Full-time

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

Job description

Job Summary:
Chenega MIOS SBU is a company focused on providing integrated enterprise IT support to Federal customers. They are seeking a Jr Cyber Security Engineer to support critical DoD and Intel missions by focusing on cybersecurity engineering, risk management, and compliance across cloud and on-prem systems.
Responsibilities:
• Applying RMF processes to support system Assessment & Authorization (A&A), including control selection, implementation, assessment, and continuous monitoring
• Developing, reviewing, and maintaining security documentation such as SSPs, POA&Ms, SARs, and ATO artifacts in tools such as XACTA or eMASS
• Conducting vulnerability assessments and compliance scans (e.g., ACAS) and tracking remediation of findings and IAVM requirements
• Implementing and validating security controls aligned with NIST 800-53, CNSSI 1253, and related DoD guidance
• Supporting system hardening, patching, and configuration management in compliance with STIGs for Linux, Windows, and network devices
• Monitoring systems for security events and supporting incident response and risk mitigation activities
• Assessing security impacts of system changes and supporting configuration control boards (CCBs)
• Collaborating with system engineers, administrators, and DevSecOps teams to integrate security throughout the system lifecycle
• Providing cybersecurity risk input to program leadership, Authorizing Officials (AOs), and stakeholders
• Other duties as assigned
Qualifications:
Required:
• Bachelor’s degree with 1+ years of experience (or equivalent experience)
• Experience with RMF, A&A, POA&M, and ATO documentation (XACTA/eMASS)
• Experience securing Linux and Windows systems, STIGs, patching, and system hardening
• DoD 8570 IAT Level II or higher certification (e.g., Security+, CySA+, CISSP)
• Active or Current (within two years of active) Top Secret Security Clearance with SCI eligibility
Preferred:
• Scripting or development experience (Python, Java, React)
• DevSecOps tools and pipeline experience
• Experience with Linux (Red Hat/CentOS), databases, web apps, or big data platforms
• Familiarity with Agile environments and tools (Jira, Confluence)
• Experience with NIST SP 800-171 and System Security Engineering (SSE)
Company:
Chenega MIOS (Military, Intelligence, and Operations Support) brings together a family of high‑performing companies united by a common purpose: supporting the most critical missions of the federal government, the Department of Defense, and the Intelligence Community. Founded in 2010, the company is headquartered in Lorton, VA, US, , with a team of 1001-5000 employees. The company is currently Late Stage.

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