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Jr Developer Jobs in Reston, VA (NOW HIRING)

Peraton

Jr Cyber Penetration Tester

Arlington, VA

$66K - $106K/yr

Jr Cyber Penetration Tester Job Locations US-VA-Arlington Requisition ID 2026-167214 Position ... This Federal Strategic Cyber program encompasses technical, engineering, data analytics ...

ORBIS Inc

Engineer-Jr.

Washington, DC · On-site

$146K/yr

Engineers apply the theories and principles of science and mathematics to research and develop economical solutions to technical problems. * Their work is the link between perceived social needs and ...

ORBIS, Inc.

Engineer-Jr.

Washington, DC · On-site

$146K/yr

Engineers apply the theories and principles of science and mathematics to research and develop economical solutions to technical problems. * Their work is the link between perceived social needs and ...

Uniqcli

Part-time Jr Webflow Developer

Washington, DC · On-site +1

$24 - $35/hr

We are seeking a Part-Time Junior Web Developer (CMS Webflow/Framer) to support the development of web platforms for internal initiatives and enterprise clients. This entry-level position is ideal ...

KBR

Jr Cost Analyst

Chantilly, VA

Jr Cost Analyst Belong. Connect. Grow. with KBR ... KBR's National Security Solutions team provides high-end engineering and advanced technology ...

KBR, Inc.

Jr Cost Analyst

Chantilly, VA · On-site

Jr Cost Analyst Belong. Connect. Grow. with KBR ... KBR's National Security Solutions team provides high-end engineering and advanced technology ...

WONESE

Java J2ee Development Lead

Mclean, VA · On-site

Ability to review and comment on Jr Developers design. * 2-3 years of experience in setup of automated Continuous Integration and Continuous Delivery of JEE applications using the listed or ...

WONESE

Java J2ee Development Lead

Mclean, VA

Ability to review and comment on Jr Developers design. * 2-3 years of experience in setup of automated Continuous Integration and Continuous Delivery of JEE applications using the listed or ...

UnannouncedGameStudio

Game Programmer

Fairfax, VA

An Unannounced Game Studio based in Fairfax, VA and led by industry veterans is searching for Jr-Mid Programmers to join a talented team in creating amazing games. Responsibilities Write portable ...

Castalia Systems

Data Engineer - Jr

Chantilly, VA · On-site

$118K - $142K/yr

The Data Engineer utilizes a diverse range of data-focused skills to solve complex problems and satisfy priority information enabling operations. Responsibilities : • Utilize statistical techniques ...

Castalia Systems

Data Engineer Jr

Chantilly, VA · On-site

$127K - $135K/yr

The Data Engineer utilizes a diverse range of data-focused skills, experience, deep technical and analytical problem solving, and team-centered solutioning for complex problems to satisfy priority ...

Castalia Systems

Data Engineer - Jr

Chantilly, VA · On-site

$127K - $135K/yr

The Data Engineer utilizes a diverse range of data-focused skills, experience, deep technical and analytical problem solving, and team-centered solutioning for complex problems to satisfy priority ...

Peraton

Jr Cyber Penetration Tester

Arlington, VA

$66K - $106K/yr

Responsibilities Peraton is currently seeking a Jr Cyber Penetration Tester to become part of our ... This Federal Strategic Cyber program encompasses technical, engineering, data analytics ...

Castalia Systems

Data Engineer - Jr

Chantilly, VA

$127K - $135K/yr

The Data Engineer utilizes a diverse range of data-focused skills, experience, deep technical and analytical problem solving, and team-centered solutioning for complex problems to satisfy priority ...

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All JobsJr Developer JobsJr Developer Jobs in Reston, VA

Jr Developer information

See Reston, VA salary details

$25K

$92.6K

$143K

How much do jr developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for jr developer in Reston, VA is $92,566.00, according to ZipRecruiter salary data. Most workers in this role earn between $69,700.00 and $90,500.00 per year, depending on experience, location, and employer.

How much do junior developers get paid?

Junior developers typically earn between $50,000 and $80,000 annually, depending on location, industry, and skill level. Entry-level positions often require knowledge of programming languages like JavaScript, Python, or Java, and familiarity with development tools and frameworks.

What are Jr Developers?

Jr Developers, or Junior Developers, are entry-level professionals in the software development field. They typically have less experience than mid-level or senior developers and are responsible for writing, testing, and maintaining code under the guidance of more experienced team members. Jr Developers often work on smaller tasks, bug fixes, or simple features, and are expected to learn and grow their technical skills through mentorship and hands-on experience. Their role is essential for building a solid foundation in software development and contributing to the success of development projects.

What do junior developers do?

Junior developers assist in designing, coding, testing, and maintaining software applications under the supervision of senior developers. They often work with programming languages like Java, Python, or JavaScript and use development tools such as version control systems. Their role involves learning best practices and gaining experience to develop their technical skills.

Will AI replace junior dev?

AI is unlikely to fully replace junior developers, as their roles involve problem-solving, learning, and adapting to new technologies that require human judgment. Instead, AI tools can assist junior developers by automating repetitive tasks and enhancing productivity, allowing them to focus on more complex aspects of software development. Developing skills in programming languages, debugging, and understanding system architecture remains essential for junior developers' growth and job security.

What are some common challenges a Jr Developer might face when joining a new team, and how can they overcome them?

As a Jr Developer, one of the most common challenges is adapting to unfamiliar codebases and workflows. It can be daunting to understand existing projects and navigate team-specific tools and processes. To overcome this, Jr Developers should proactively seek help from team members, take thorough notes, and dedicate time to reviewing documentation and code. Embracing code reviews and asking questions will not only accelerate learning but also help build relationships within the team.

What is the difference between Jr Developer vs Junior Software Engineer?

AspectJr DeveloperJunior Software Engineer
Required CredentialsTypically an associate degree or coding bootcamp certificationUsually a bachelor's degree in computer science or related field
Work EnvironmentEntry-level, supervised tasks, learning-focusedSimilar entry-level environment, often with more complex project involvement
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsUsed interchangeably in many companies, especially in software development teams
Search & Comparison IntentYes, often compared for entry-level rolesYes, often searched as a more formal or technical title

While both roles are entry-level software development positions, a Jr Developer often emphasizes basic coding tasks and learning, whereas a Junior Software Engineer may involve more structured engineering responsibilities. The titles are frequently used interchangeably, but understanding the specific job description can clarify expectations.

What jobs in the US pay $300,000 a year?

For a Jr Developer, reaching a $300,000 annual salary typically requires extensive experience, specialized skills, and often senior or lead roles in software development, engineering, or management. Such high compensation levels are more common in senior positions, executive roles, or in industries like finance or technology with performance-based bonuses and stock options.

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

To thrive as a Jr Developer, you need a foundational understanding of programming languages (such as JavaScript, Python, or Java), basic software development principles, and often a relevant degree or coding bootcamp certification. Familiarity with version control systems like Git, IDEs, and workflow tools like Jira or Trello is typically required. Strong problem-solving skills, effective communication, and eagerness to learn help Jr Developers stand out in the workplace. These abilities are crucial for efficiently contributing to team projects, adapting to new technologies, and growing within a dynamic development environment.
What are popular job titles related to Jr Developer jobs in Reston, VA? For Jr Developer jobs in Reston, VA, the most frequently searched job titles are:
What job categories do people searching Jr Developer jobs in Reston, VA look for? The top searched job categories for Jr Developer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Jr Developer jobs? Cities near Reston, VA with the most Jr Developer job openings:
Jr Developer jobs near you
Jr Cyber Penetration Tester

Jr Cyber Penetration Tester

Peraton

Arlington, VA

$66K - $106K/yr

Other

Posted 15 days ago

Peraton rating

8.2

Company rating: 8.2 out of 10

Based on 53 frontline employees who took The Breakroom Quiz

45th of 204 rated it services

Job description


Jr Cyber Penetration Tester
Job Locations
US-VA-Arlington
Requisition ID
2026-167214
Position Category
Cyber Security
Clearance
Secret
Responsibilities

Peraton is currently seeking a Jr Cyber Penetration Tester to become part of our Federal Strategic Cyber Group.

Location: Rosslyn, VA. Situational Telework. Must be local to the job site.

This Federal Strategic Cyber program encompasses technical, engineering, data analytics, cyber security, management, operational, logistical and administrative support to aid and advise the Cyber & Technology Security (CTS) Directorate. This includes protecting a global cyber infrastructure comprising networks, systems, information, and mobile devices all while identifying and responding to cyber risks and threats.

In this role, you will:

    Support the Penetration Testing (Red Cell) Team.
  • Assess the current state of the customer's system security by identifying all vulnerabilities and security measures.
  • Help customer perform analysis and mitigation of security vulnerabilities.
  • Perform and report on penetration testing of systems, including cloud, to satisfy the NIST 800-53 CA-8 security control and using methodologies that may include, NIST SP 800-115, Penetration Testing Execution Standard (PTES), and Information Systems Security Assessment Framework (ISSAF).
  • Stay abreast of current attack vectors and unique methods for exploitation of computer networks.
  • Provide support to incident response teams through capability enhancement and reporting.
  • Assist in maintaining Red Cell infrastructure.
  • Develop or modify tools that automate discovery or exploitation (e.g. bash, Python, JavaScript, PowerShell).

Join Our Mission:

At Peraton, you'll be part of a team that's making a real difference. We are committed to creating solutions that empower the U.S. Intelligence Community and our national defense partners to succeed in their mission to protect America. We offer a culture that fosters innovation, collaboration, and continuous learning, with opportunities for career growth in one of the most dynamic fields in the industry.

If you're ready to be challenged, make an impact, and grow your career while supporting the nation's defense, apply today!

#DSCM

Qualifications

Required: LU

  • Bachelor's degree and 1 year of related experience or additional 4 years may be considered in lieu of the degree requirement.
  • Basic understanding of networking and security principles.
  • Experience with evaluating system security configurations.
  • Understand common Web Application vulnerabilities like SQLi, XSS, CSRF, and HTTP Flooding.
  • Experience with penetration testing tools such as Metasploit, Burp Suite, Nmap, etc.
  • Fundamentals of network routing & switching and assessing network device configurations.
  • Familiarity in evaluating findings and performing root cause analysis.
  • Demonstrated ability to work alone and/or within a small group.
  • Must possess and maintain ONE of the listed certifications below:
    • CCNA Cyber Ops, CCNA-Security, CEH, CFR, Cloud+, CySA+, GCIA, GCIH, GICSP, or SCYBER
  • U.S. citizenship required.
  • Active Secret security clearance.

Preferred:

  • Active Top Secret or TS/SCI.

Peraton Overview

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees do the can't be done by solving the most daunting challenges facing our customers. Visit peraton.com to learn how we're keeping people around the world safe and secure.

Target Salary Range
$66,000 - $106,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay.
EEO
EEO: Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.

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About Peraton

Sourced by ZipRecruiter

At Peraton, we re at the forefront of delivering the next big thing every day. We re the partner of choice to help solve some of the world s most daunting challenges, delivering bold, new solutions to keep people around the world safer and more secure.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Herndon, VA, US

Year founded

2017

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