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Junior Software Developer Java Jobs in Ashburn, VA

Junior Software Developer

Springfield, VA

$70K - $90.90K/yr

Developers on GEODS routinely design and implement new custom features that solve unique problems ... Experience designing scalable APIs and backend services * 2 years' experience in either Java ...

Junior Software Developer

Merrifield, VA · On-site

$66.80K - $86.80K/yr

Developers on GEODS routinely design and implement new custom features that solve unique problems ... Experience designing scalable APIs and backend services * 2 years' experience in either Java ...

Everforth ECS is seeking a Junior Software Engineer Intern to work in our Fairfax, VA office for ... Python, C++, Java) * Familiarity with Linux operating systems (Redhat or Ubuntu) * Demonstrated ...

Junior Software Engineer

Arlington, VA · Hybrid

$69.55K - $125.73K/yr

The Defense Sector at Leidos is currently seeking a Junior Software Engineer with 2+ years of ... Design, develop, and maintain software components and services using Java, Rust, and JavaScript

Junior Software Engineer

Arlington, VA · On-site

$69.55K - $125.73K/yr

The Defense Sector at Leidos is currently seeking a Junior Software Engineer with 2+ years of ... Design, develop, and maintain software components and services using Java, Rust, and JavaScript

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19) Duration: 6+ Months ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19 then Onsite) Duration: 6+ ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

Leidos has an exciting opportunity for a Jr. S oftware Engineer in our Intel Security Sector ... Java, Spring, C2S and the software development lifecycle, delivering within DevOps toolsets ...

Jr. Software Engineer

Bethesda, MD · On-site

$57.85K - $104.58K/yr

Leidos has an exciting opportunity for a Jr. S oftware Engineer in our Intel Security Sector ... Java, Spring, C2S and the software development lifecycle, delivering within DevOps toolsets ...

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19 then Onsite) Duration: 6+ ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19 then Onsite) Duration: 6+ ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19 then Onsite) Duration: 6+ ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

Junior .NET Developer

Reston, VA · On-site

$69.70K - $90.50K/yr

The Junior Software Developer will plan, design, develop, and test new software by applying programming techniques and their knowledge of computer systems. The Junior Software Developer implements ...

Java Software Developer Lead Location: Sterling, VA(Remote till Covid-19 then Onsite) Duration: 6+ ... The Lead Java Developer will assist in the development as well as provide mentorship to junior ...

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Showing results 1-20

Junior Software Developer Java information

See Ashburn, VA salary details

$62.4K

$109.2K

$164.6K

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

As of May 29, 2026, the average yearly pay for junior software developer java in Ashburn, VA is $109,239.00, according to ZipRecruiter salary data. Most workers in this role earn between $77,200.00 and $108,900.00 per year, depending on experience, location, and employer.

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

To thrive as a Junior Software Developer (Java), you need a solid understanding of Java programming, algorithms, and object-oriented principles, often supported by a degree in computer science or related field. Familiarity with development tools like Eclipse or IntelliJ IDEA, version control systems such as Git, and knowledge of build tools like Maven or Gradle is often required. Strong problem-solving abilities, willingness to learn, and effective communication skills help junior developers collaborate and adapt quickly. These skills are crucial for building reliable software, integrating smoothly into development teams, and growing within the role.

What are some common challenges faced by Junior Software Developers working with Java, and how can they overcome them?

Junior Software Developers working with Java often encounter challenges such as understanding complex codebases, managing version control with tools like Git, and applying best practices for clean and efficient code. To overcome these obstacles, it's helpful to actively participate in code reviews, seek guidance from senior developers, and make use of online resources and documentation. Joining stand-up meetings and collaborating closely with teammates can also accelerate learning and help new developers adapt to the team's workflow.

What does a Junior Software Developer Java do?

A Junior Software Developer Java is an entry-level programmer who specializes in building, testing, and maintaining software applications using the Java programming language. They typically work under the supervision of senior developers and contribute to coding, debugging, and documentation. Their responsibilities often include fixing bugs, writing unit tests, and collaborating with team members to deliver functional software solutions. This role is ideal for individuals who have a basic understanding of Java and are eager to gain professional experience in software development.

What is the difference between Junior Software Developer Java vs Junior Software Developer Python?

AspectJunior Software Developer JavaJunior Software Developer Python
Required CredentialsBachelor's in CS or related field, Java certifications (optional)Bachelor's in CS or related field, Python certifications (optional)
Work EnvironmentEnterprise applications, backend development, large-scale systemsData analysis, scripting, web development, AI/ML projects
Employer & Industry UsageFinancial services, enterprise software, telecomTech startups, data science firms, research institutions
Common Search & ComparisonYesYes

Both roles typically require a bachelor's degree in computer science or related fields. Java developers often work on enterprise-level applications in industries like finance and telecom, while Python developers focus on data analysis, scripting, and AI projects in startups and research. The choice depends on your career interests and industry focus.

What cities near Ashburn, VA are hiring for Junior Software Developer Java jobs? Cities near Ashburn, VA with the most Junior Software Developer Java job openings:
Junior Software Developer

Junior Software Developer

Pae

Springfield, VA

$70K - $90.90K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 7 days ago


Job description

Purpose and Impact:

The Geospatial Enterprise Open Data Store (GEODS) contract provides integration, design, development, and sustainment for data services in support of the Federal Government.

Developers on GEODS routinely design and implement new custom features that solve unique problems, optimize legacy capabilities, and deliver enterprise-level data services. In this role, you will directly shape the evolution of the GEODS Catalog ecosystem and drive integration of advanced AI/ML solutions to enhance discovery, classification, and accessibility of mission-critical data.

Work Schedule: M - F / Core hours 9 AM - 3 PM

Essential Responsibilities:

  • Manage the full software release lifecycle, from preparation and build to deployment and post-release monitoring.
  • Participating in code reviews and sprint planning meetings.
  • Attending daily stand-up meetings to discuss progress and roadblocks.
  • Write clean, well-documented code.
  • Write unit and integration tests to ensure code quality.
  • Contribute to technical documentation.
  • Implement new features based on specifications.
  • Analyze existing application processes and recommend improvements to enhance efficiency and effectiveness.
  • Collaborate with developers, testers, and operations teams to prepare and produce timely and reliable releases of software components.
  • Develop and execute test plans, support formal testing and resolution of defects.
  • Provide technical support and consultation for application and infrastructure defects and questions.

Work Environment, Physical Demands, and Mental Demands:Office environment, office demands, must be able to mentally attend for at least 8 hours a day

Minimum Requirements (Knowledge, Skills, and Abilities):

  • Bachelor's degree plus 2 years' experience, Associate's degree plus 4 years' experience, or a minimum of 6 years of experience, in a related field
  • Experience in Amazon Webservice Platform and Technologies including SDK's and CDK
  • Familiarity with GitLab
  • Ability to clearly communicate, verbally and in writing, complex technical concepts and challenges/obstacles in a clear and direct manner
  • Experience designing scalable APIs and backend services
  • 2 years' experience in either Java (preferred), Python, or Javascript

Security Clearance Required:

  • TS/SCI with Poly

Minimum Education:

  • Bachelor's degree plus 2 years' experience, Associate's degree plus 4 years' experience, or a minimum of 6 years of experience, in a related field

Minimum Years of Experience:

  • Bachelor's degree plus 2 years' experience, Associate's degree plus 4 years' experience, or a minimum of 6 years of experience, in a related field

Preferred Qualifications:

  • Cloud certification(s), preferably from AWS, OCI or Google Cloud
  • Demonstrate ability to identify opportunities to leverage AI to improve development processes or infrastructure
  • Experience integrating AI into enterprise catalog systems
  • Previous database experience, specifically Apache Solr
  • Experience with Atlassian suite, specifically Jira and Confluence
  • Previous NGA experience
  • Experience in CI/CD Process
  • At least 2 years of demonstrated experience with Infrastructure as Code (IaC) such as Terraform

As part of our commitment to maintaining a safe and compliant work environment, Amentum is a drug-free workplace and requires all personnel to comply with company drug and alcohol policies as a condition of employment. Employment is contingent upon successful completion of the drug screening process. Please note that this may include pre-hire screening for marijuana, as well as other federally controlled substances due to Amentum's role as a federal contractor and trusted partner to the US Government.

Other Responsibilities:

Safety - Amentum enforces a safety culture whereby all employees have the responsibility for continuously developing and maintaining a safe work environment. As appropriate, each employee is responsible for completing all training requirements and fulfilling all self-aid/buddy aid responsibilities, participating in emergency response tasks and serving on safety committees and teams.

Quality - Quality is the foundation for the management of our business and the keystone to our goal of customer satisfaction. It is our policy to consistently provide services that meet customer expectations. Accordingly, each employee must conform to the Amentum Quality Policy and carry out job activities in compliance with applicable Amentum Quality System documents and customer contracts. Each employee must read and understand his/her Quality Management and Customer Satisfaction responsibilities.

Procedure Compliance - Each employee must read, understand and implement the general and specific operational, safety, quality and environmental requirements of all plans, procedures and policies pertaining to his/her job.

Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status.

#javelin

Compensation Details:

$79000 - $170000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

  • Health, dental, and vision insurance

  • Paid time off and holidays

  • Retirement benefits (including 401(k) matching)

  • Educational reimbursement

  • Parental leave

  • Employee stock purchase plan

  • Tax-saving options

  • Disability and life insurance

  • Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

04/21/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language atLabor Laws Posters.