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Graduate Junior Software Developer Jobs in Reston, VA

Leidos

Jr. Software Engineer

Bethesda, MD · On-site

$57K - $104K/yr

... DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and ... Direct experience utilizing software testing performance tools, such as Junit/Katalon and scripting ...

Leidos

Jr. Software Engineer

Bethesda, MD · On-site

$57K - $104K/yr

... DevOps tools like GitHub, Jenkins, Unix bash scripting and leveraging tools such as JIRA and ... Direct experience utilizing software testing performance tools, such as Junit/Katalon and scripting ...

Visionist, Inc.

Junior Software Engineer

Washington, DC · On-site

$100K - $145K/yr

Visionist is bidding on an upcoming PRIME contract and, in anticipation of award, we're seeking Junior Software Engineers to join our team at the Naval Research Laboratory in Washington, DC. You will ...

Visionist, Inc.

Junior Software Engineer

Washington, DC

$100K - $145K/yr

Visionist is bidding on an upcoming PRIME contract and, in anticipation of award, we're seeking Junior Software Engineers to join our team at the Naval Research Laboratory in Washington, DC. You will ...

Cinteot

Junior Software Engineer

Herndon, VA · On-site

$70K - $85K/yr

Software Engineer Location - Herndon, VA The selected candidate will formulate/define specifications for complex operating software programming applications or modify/maintain complex existing ...

Cinteot

Junior Software Engineer

Herndon, VA · On-site

$70K - $85K/yr

Software Engineer Location - Herndon, VA The selected candidate will formulate/define specifications for complex operating software programming applications or modify/maintain complex existing ...

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Graduate Junior Software Developer information

See Reston, VA salary details

$25K

$92.6K

$143K

How much do graduate junior software developer jobs pay per year?

As of Jun 18, 2026, the average yearly pay for graduate junior software 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.

What are Graduate Junior Software Developers?

Graduate Junior Software Developers are entry-level professionals who have recently completed their university degrees, typically in computer science or a related field. They are responsible for assisting in the design, development, testing, and maintenance of software applications under the guidance of more experienced developers. This role is designed to help new graduates build practical experience, learn industry best practices, and develop their coding and problem-solving skills in a professional environment.

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

To thrive as a Graduate Junior Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), problem-solving skills, and a relevant degree in computer science or a related field. Familiarity with version control systems like Git, basic knowledge of databases, and exposure to IDEs and development frameworks are typically required. Strong attention to detail, eagerness to learn, and effective collaboration set exceptional candidates apart. These skills and qualities are essential for building reliable software, adapting to evolving technologies, and contributing positively to a development team.

What types of projects can a Graduate Junior Software Developer expect to work on during their first year?

As a Graduate Junior Software Developer, you’ll typically start by supporting senior developers on existing projects, such as fixing bugs, writing unit tests, and implementing small features. Over time, you may be assigned to work on new development projects, collaborate on code reviews, and assist in designing software solutions. These tasks help you become familiar with the company’s technology stack, coding standards, and development processes, while also providing opportunities to learn from more experienced team members.
What are popular job titles related to Graduate Junior Software Developer jobs in Reston, VA? For Graduate Junior Software Developer jobs in Reston, VA, the most frequently searched job titles are:
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What cities near Reston, VA are hiring for Graduate Junior Software Developer jobs? Cities near Reston, VA with the most Graduate Junior Software Developer job openings:
Graduate Junior Software Developer jobs near you
Software Developer I (Junior)

Software Developer I (Junior)

3Si Security Systems

Ashburn, VA • On-site

$68K - $89K/yr

Full-time

Medical, Dental, Vision, Life, Retirement

Posted 20 days ago

Job description

Description
At 3Si, our mission is to make your world, safer. As a global leader in innovative security technology, we help businesses and law enforcement prevent and respond to crime through field-proven solutions and trusted partnerships. With over 100+ years of combined experience through our merged companies, our expertise drives measurable impact in communities worldwide.
We specialize in GPS tracking, video surveillance, and integrated response technologies that deter theft and accelerate criminal apprehension. Designed for retail, financial institutions, law enforcement, and more, our solutions combine cutting-edge tools with unmatched response capabilities. Through our exclusive DirectToDispatch™ technology, verified crime alerts are sent directly to law enforcement dispatch centers in real time-bypassing traditional third-party monitoring delays-to enable rapid, precise response when it matters most.
At 3Si, meaningful work makes a difference. We're a purpose-driven team that values innovation, trust, and collaboration. From engineering to sales and support, every role contributes to our mission to protect communities and make the world safer. We offer a hybrid, flexible work culture, competitive benefits, and the chance to grow alongside a team of passionate, dedicated professionals.
Join us-and be part of something that matters. The Junior Software Developer is responsible for participating in technical development, testing, debugging, and implementation of enhancements to enterprise-level applications. The developer is expected to work collaboratively with senior developers and members of the team, contributing to the mission-critical success of our organization. Additionally, you may be tasked with writing Jira tickets, technical user guides, and supporting documentation.
Primary Responsibilities
  • Participate in full software development lifecycle activities, including design, development, testing, debugging, and implementation

  • Design and develop scalable software solutions using C# and .NET

  • Collaborate with other developers and cross-functional teams to ensure technical alignment with project goals

  • Utilize development tools such as Visual Studio, Git, Jira, and

  • Work with technologies including REST/ServiceStack, WPF, Progress/Telerik UI Toolkit

  • Support and maintain client and server utilizing REST and HTTPS protocols

  • Perform other duties as needed to support the company's mission and project requirements

Knowledge, Skills, and Abilities
  • Understanding of full-stack development practices

  • Proficiency in C# and the .NET framework

  • Experience with Windows Presentation Foundation (WPF)

  • Knowledge of software development best practices and secure coding techniques

  • Ability to work with RESTful APIs and HTTP network technologies

  • Skilled in using Visual Studio, Git, and Jira

  • Strong problem-solving and analytical abilities

  • Effective communication and collaboration skills

  • Ability to work independently or within a team environment

Qualifications
  • Bachelor's degree in Computer Science, Information Technology, Software Engineering, or a related technical field

  • Equivalent professional experience may be considered in lieu of formal education

  • Associate degree in a technical discipline combined with relevant experience and/or industry certifications may also be considered

  • 1 year of related software development experience

  • 1 year of hands-on experience in C#/.NET development

  • Experience with reusable C# library development and version-controlled environments

Additional Comments
  • Position on-site in Ashburn, VA.

  • Successful candidates must pass a comprehensive background investigation

  • Pre-employment drug screening is required
  • Comprehensive benefits package including medical, dental, vision, life insurance, short- and long-term disability starting on your first day
  • 401(k) retirement savings plan with company match

Apply