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Full Time Software Developer Jobs in Greenbelt, MD

ManTech International

C++ Software Developer

Arlington, VA · On-site

$104K - $172K/yr

This is a full-time, onsite position. In this role, you will be integral to the core simulation ... As a member of our Modeling & Simulation software development team, the C++ software developer ...

CTC

React Software Developer- 3625580

Laurel, MD · Hybrid

$160K - $175K/yr

This is a full time HYBRID position on a stable prime government contract. With offices in ... React Software Developer Position Location : Government site in Laurel, MD (Hybrid) Description

CTC SpA

React Software Developer- 3625580

Laurel, MD · Hybrid

$160K - $175K/yr

This is a full time HYBRID position on a stable prime government contract. With offices in ... React Software Developer Position Location : Government site in Laurel, MD (Hybrid) Description

ManTech

C++ Software Developer

Arlington, VA · On-site

$104K - $172K/yr

This is a full-time, onsite position. In this role, you will be integral to the core simulation ... As a member of our Modeling & Simulation software development team, the C++ software developer ...

Prescient Edge

Junior Software Developer

Mclean, VA · On-site

$70K - $75K/yr

Job Title Junior Software Developer Location McLean, VA 22102 US (Primary) Category Research, Development, and Engineering Job Type Full-Time Career Level Staff Education Bachelor's Degree Travel Up ...

Endictus

Journeyman CNO Software Developer

Columbia, MD · On-site

$113K - $117K/yr

Active TS/SCI with Polygraph Employment Type: Full-Time About ENDICTUS Corporation ENDICTUS Corporation provides advanced cyber, software engineering, and mission-focused technology solutions ...

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All JobsSoftware Developer JobsFull Time Software Developer JobsFull Time Software Developer Jobs in Greenbelt, MD

Full Time Software Developer information

See Greenbelt, MD salary details

$48.4K

$112.7K

$167.3K

How much do full time software developer jobs pay per year?

As of Sep 8, 2026, the average yearly pay for full time software developer in Greenbelt, MD is $112,707.00, according to ZipRecruiter salary data. Most workers in this role earn between $90,700.00 and $131,000.00 per year, depending on experience, location, and employer.

What does a full time software developer do?

A full time software developer designs, codes, tests, and maintains software applications or systems for an organization. They work closely with other developers, project managers, and stakeholders to understand requirements and deliver solutions that meet business needs. Their responsibilities may include writing new code, debugging existing programs, collaborating in code reviews, and keeping up with emerging technologies to ensure their software stays current and secure. Full time developers typically work standard business hours and are integral to the ongoing technical success of their company.

What are the key skills and qualifications needed to thrive as a full time software developer?

To thrive as a Full Time Software Developer, you need proficiency in programming languages (such as Java, Python, or C#), problem-solving abilities, and often a degree in computer science or a related field. Familiarity with software development tools like Git, integrated development environments (IDEs), and experience with frameworks or cloud platforms is typically required. Strong communication, teamwork, and adaptability make a developer stand out in collaborative and dynamic environments. These skills and qualities are crucial for building reliable software, efficiently managing projects, and adapting to evolving technologies.

What are some common challenges faced by full time software developers when working on large-scale projects?

Full-time software developers working on large-scale projects often encounter challenges such as maintaining code quality amid rapid development, ensuring effective communication across cross-functional teams, and managing dependencies between different components or services. Adapting to evolving requirements and integrating new technologies can also be demanding. To overcome these obstacles, developers typically rely on agile methodologies, thorough documentation, and regular code reviews to keep the project on track and foster collaboration.

What is the difference between Full Time Software Developer vs Part Time Software Developer?

AspectFull Time Software DeveloperPart Time Software Developer
Work HoursTypically 35-40 hours per weekFewer hours, usually less than 30 hours per week
Employment StatusFull-time employment with benefitsPart-time employment, often without full benefits
Project ScopeInvolved in comprehensive projects, long-term developmentMay handle smaller tasks or support roles
Salary & CompensationSteady salary with benefitsHourly pay or reduced salary, fewer benefits

Full Time Software Developers work standard hours, often with benefits, focusing on long-term projects. Part Time Software Developers work fewer hours, typically with less or no benefits, and may focus on specific tasks or support roles. The choice depends on your availability and career goals.

Are full time software developers still in high demand?

Full-time software developers continue to be in high demand due to ongoing digital transformation across industries. Skills in programming languages, cloud computing, and cybersecurity increase employability, with many companies seeking developers for long-term projects and maintenance roles.

What are the most commonly searched types of Software Developer jobs in Greenbelt, MD?

The most popular types of Software Developer jobs in Greenbelt, MD are:

What cities near Greenbelt, MD are hiring for Full Time Software Developer jobs?

Cities near Greenbelt, MD with the most Full Time Software Developer job openings:

Full Time Software Developer jobs near you
Infographic showing various Full Time Software Developer job openings in Greenbelt, MD as of August 2026, with employment types broken down into 91% Full Time, 6% Part Time, and 3% Contract. Highlights an 68% Physical, 3% Hybrid, and 29% Remote job distribution, with an average salary of $112,707 per year, or $54.2 per hour.

C++ Software Developer

ManTech International

Arlington, VA • On-site

$104K - $172K/yr

Full-time

Medical, Life, Retirement, PTO

Re-posted 4 days ago

Key responsibilities

  • Maintain and enhance existing C++ applications.

  • Design, develop, and unit test new software components and functionality to meet customer requirements.

  • Analyze reported issues and assist with debugging and developing fixes.

ManTech rating

8.8

Company rating: 8.8 out of 10

Based on 15 frontline employees who took The Breakroom Quiz

48th of 247 rated software companies

Job description

General information
Requisition #
R70068
Locations
USA-VA-Arlington
Posting Date
08/17/2026
Security Clearance Required
Secret
Remote Type
Onsite
Time Type
Full time
Description & Requirements
Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we've been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now-protect and innovate with MANTECH!
MANTECH seeks a motivated, career and customer-oriented C++ Software Developer to join our team in Arlington, VA. This is a full-time, onsite position.
In this role, you will be integral to the core simulation development for the US Air Force's critical Airfield Damage - Assessment & Resiliency Modeling (AD-ARM) suite. This sophisticated Modeling & Simulation software plays a vital role in providing analysis and decision-making support to the Secretary of the Air Force and other key stakeholders. As a member of our Modeling & Simulation software development team, the C++ software developer assists with future development and enhancements to existing USAF Modeling & Simulation software. You will work collaboratively with the internal technical team to perform maintenance on existing source code, assist with responding to customer issues with software, and suggest solutions for software modifications or enhancements. You will participates in the development of software user manuals and technical documentation. Work closely with other technical staff to learn and understand our software products and customer's analysis domain and assist technical and analytic staff with running the software.
Responsibilities include but are not limited to:
  • Participate in Agile development methodologies using a variety of software development tools and techniques to include Visual Studio IDE, UML design tools, and database management tools. Specific duties include:
  • Maintain and enhance existing C++ applications
  • Design, develop, and unit test new software components and functionality to meet customer requirements
  • Work closely with members of the internal simulation development team to keep GUI in sync with inputs and outputs of the core simulation
  • Analyze reported issues and assist with debugging and developing fixes
  • Assist with preparation of system documentation (e.g., design documents, interface design documents, and user manuals)
  • Follow established software engineering processes and procedures
  • Must be able to work independently and show initiative, but also communicate status and problems to other team members and supervisors

Minimum Qualifications:
  • Bachelor's degree in Computer Science or related field and 3+ years of related experience, or an Associate's degree and 5+ years of related experience
  • 3+ years of software design and development experience using modern C++ with strong emphasis on object-oriented analysis and design
  • Experienced in SQL database programming including SQL statements to query, update, insert, and delete specific data elements
  • Experience with distributed source code management systems such as Git or Mercurial
  • Experience with supporting full software lifecycle, including analysis, design, implementation, testing, deployment, and maintenance

Preferred Qualifications:
  • Current Top-Secret clearance
  • Experience with SQLite database engine and optimization techniques
  • Experience with Python scripting language
  • Experience with cross-platform C++ development on Windows and Linux
  • Experience with data visualization techniques and GIS technologies
  • Experience in modeling & simulation of modern combat aircraft, other ground-based and airborne systems, airbase defense systems, and weapons employment in engagement, mission, or campaign level simulations
  • Communicate well with other team members and balance shifting priorities to meet deadlines

Clearance Requirements:
  • US Citizenship experience and current or active Secret security clearance

Physical Requirements:
  • Must be able to remain in a stationary position 50%.
  • Constantly operates a computer and other office productivity machinery, such as a calculator, copy machine and computer printer.
  • The person in this position frequently communicates with co-workers, management, and customers.

The projected compensation range for this position is $104,200.00-$172,900.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections.
MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with MANTECH, please email us at careers@mantech.com and provide your name and contact information.

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