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Part Time Senior Software Engineer Jobs in Reston, VA

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site +1

$69K - $158K/yr

As a senior full-stack developer at Booz Allen, you'll use your passion to master new tools and ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site +1

$69K - $158K/yr

As a senior full-stack developer at Booz Allen, you'll use your passion to master new tools and ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site +1

$69K - $158K/yr

As a senior full-stack developer at Booz Allen, you'll use your passion to master new tools and ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Mclean, VA · On-site +1

Share Software Engineer The Opportunity: As an AI software engineer, you know that good software is ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Fort Belvoir, VA · On-site +1

$69K - $158K/yr

As a senior full-stack developer at Booz Allen, you'll use your passion to master new tools and ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

New

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site

$69K - $158K/yr

Arlington, Virginia, USA Software Engineer The Opportunity: As a full stack developer, you can ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Mclean, VA · On-site +1

$69K - $158K/yr

Share Software Engineer The Opportunity: As a back-end developer, you know that a good site or ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site

$69K - $158K/yr

Arlington, Virginia, USA Software Engineer The Opportunity: As a full stack developer, you can ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton, Inc.

Software Engineer

Arlington, VA · On-site

$69K - $158K/yr

Arlington, Virginia, USA Software Engineer The Opportunity: As a full stack developer, you can ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

Booz Allen Hamilton Inc.

Software Engineer

Chantilly, VA · On-site

$69K - $158K/yr

Software Engineer The Opportunity: Booz Allen is looking for a Software Engineer who is driven by ... Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible ...

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All JobsSoftware Engineer JobsPart Time Senior Software Engineer JobsPart Time Senior Software Engineer Jobs in Reston, VA

Part Time Senior Software Engineer information

See Reston, VA salary details

$78.5K

$149.1K

$199.7K

How much do part time senior software engineer jobs pay per year?

As of Sep 7, 2026, the average yearly pay for part time senior software engineer in Reston, VA is $149,074.00, according to ZipRecruiter salary data. Most workers in this role earn between $127,400.00 and $168,000.00 per year, depending on experience, location, and employer.

What is a part time senior software engineer?

A Part Time Senior Software Engineer is an experienced software professional who works fewer hours than a standard full-time schedule, often contributing to projects on a flexible basis. They are responsible for designing, developing, and maintaining software systems, as well as mentoring junior engineers and leading technical decisions. Despite working part time, they typically have extensive experience and play a crucial role in ensuring the quality and success of software projects. This role is ideal for those seeking work-life balance or pursuing other interests while still leveraging their expertise.

What are the key skills and qualifications needed to thrive as a part time senior software engineer?

To thrive as a Part Time Senior Software Engineer, you need deep expertise in software development, architecture, and problem-solving, usually supported by a degree in computer science or a related field and several years of industry experience. Familiarity with version control systems (like Git), cloud platforms (such as AWS or Azure), and relevant programming languages is typically required. Strong communication, time management, and leadership skills help you efficiently collaborate and mentor while balancing a reduced work schedule. These abilities ensure you can deliver high-quality solutions, support team growth, and maximize impact despite limited hours.

How do part time senior software engineers typically balance project responsibilities with limited working hours?

Part-time senior software engineers often focus on high-impact tasks and strategic decision-making, collaborating closely with team leads to set priorities. They usually attend key meetings, participate in critical code reviews, and mentor junior developers, while delegating routine tasks when possible. Effective communication and clear documentation are essential for ensuring smooth handoffs and maintaining project momentum despite reduced hours. Many organizations offer flexible scheduling and rely on collaborative tools to support seamless integration of part-time senior engineers into their teams.

What is the difference between Part Time Senior Software Engineer vs Part Time Software Engineer?

AspectPart Time Senior Software EngineerPart Time Software Engineer
ExperienceTypically 5+ years in software developmentEntry to mid-level, 1-3 years experience
ResponsibilitiesDesigning complex systems, mentoring, leading projectsImplementing features, fixing bugs, supporting team tasks
CredentialsBachelor's or higher in CS or related field, extensive portfolioBachelor's in CS or related field, some project experience
Work EnvironmentCollaborative teams, often in tech companies or startupsSimilar environments, often in same industries

In summary, a Part Time Senior Software Engineer has more experience, leadership responsibilities, and advanced skills compared to a Part Time Software Engineer. Both roles often work in similar environments, but the senior position involves more strategic input and mentorship.

What are the most commonly searched types of Senior Software Engineer jobs in Reston, VA?

The most popular types of Senior Software Engineer jobs in Reston, VA are:

What are popular job titles related to Part Time Senior Software Engineer jobs in Reston, VA?

For Part Time Senior Software Engineer jobs in Reston, VA, the most frequently searched job titles are:

What job categories do people searching Part Time Senior Software Engineer jobs in Reston, VA look for?

The top searched job categories for Part Time Senior Software Engineer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Part Time Senior Software Engineer jobs?

Cities near Reston, VA with the most Part Time Senior Software Engineer job openings:

Part Time Senior Software Engineer jobs near you

Senior Software/System Test Engineer (Remote)

TestPros

Sterling, VA • Remote

Part-time

Posted 27 days ago

Job description

TestPros delivers innovative independent IT assessment solutions to critical challenges facing the nation and the world.  We support the U.S. Federal/State/Local Government and Commercial clients within the continental USA. TestPros is dedicated to making lives better, safer and more secure.
TestPros is seeking a Senior Software/System Test Engineer with an analytical, customer-focused mindset and experience implementing the ISO/IEC 25010:2023 Systems and software engineering — Systems and software Quality Requirements and Evaluation (SQuaRE) software-quality assessment methodology into a testing program.
Start: Future projects in late 2026 or 2027 (not an immediate job opening) 
Type: Part-time consulting
Overview
Focus: Software test end evaluation
Regulatory Basis: ISO/IEC 25010:2023
Location: Remote, with occasional travel to customer sites or TestPros labs in Sterling, VA
This role evaluates software for alignment with the intended functions and features, plus additional assessment focused on performance, usability, reliability, security, maintainability, safety, and other aspects of overall quality.
.
Key Responsibilities:
Develop and execute test plans and evaluate software for compliance with the nine quality characteristics in ISO/IEC 25010:2023, create defect and remediation records, capture test evidence and document defects with clear reproduction steps and severity ratings, report results to senior management and stakeholders.
Required Skills

  • 7+ years of experience in software testing and implementation of best practices
  • Hands-on experience evaluating software/systems, including AI systems
  • Strong understanding of ISO/IEC 25010:2023 principles
  • Ability to develop test plans, execute tests and document findings clearly with supporting evidence
  • Strong written communication and reporting skills
Preferred Skills
  • Experience with test automation tools, and AI assisted test tools
  • Familiarity with JIRA project/test management system
  • Knowledge of IT compliance such as WCAG/Accessibility, IT Security, IT Privacy
  • Professional certifications in the software testing discipline

Work Environment: Hands-on testing role. Remote-friendly with occasional on-site or hybrid work as needed.
Rate: $40-70/hr. 1099 or Corp. To Corp.). This range represents a good-faith estimate and is not a guarantee; final compensation is determined by factors such as experience, qualifications, and government contract labor rate requirements and may fall outside the stated range. 
Equal Opportunity Employer
TestPros is an equal-opportunity employer and does not discriminate in employment based on race, color, religion, sex (including pregnancy and gender identity), national origin, political affiliation, sexual orientation, marital status, disability, genetic information, age, membership in an employee organization, retaliation, parental status, military service, or any other non-merit factor.
Offer Considerations
TestPros considers several factors when extending an offer, including but not limited to, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, geographic location, education, and certifications.
Federal Compliance
As a federal contractor, TestPros is subject to all federal and state mandates and/or other customer requirements.

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