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Assistant Software Developer Jobs in Gaithersburg, MD

MCSG Technologies

SOFTWARE DEVELOPER

Greenbelt, MD · Hybrid

The cFS Software Developer (Mid-Level) will support the NASA Goddard Space Flight Center (GSFC ... Algorithm Integration * Assist with integration of Kalman Filters, GEONS estimation algorithms ...

Peraton

Software Developer

Linthicum, MD · On-site

$135 - $216/hr

O&M support for running applications (improve and patch). * Assist in developing deployment plan ... Software Engineering, Computer Science, Information Technology, Information Systems, Data Science ...

Electrosoft

Software Developer

Arlington, VA

Software Developer Responsibilities and Duties * Design, develop, test, implement, and maintain ... * Assist in developing automation capabilities that improve operational efficiency and customer ...

System One

Software Developer

Mclean, VA · Remote

Software Developer Practice: Software Development & Support / Digital Company: Guidehouse Location ... assistants, and agent-supported workflows. • Integrate foundation models and machine-learning ...

System One Holdings, LLC

Software Developer

Mclean, VA · On-site

$100K/yr

Software Developer Practice: Software Development & Support / Digital Company: Guidehouse Location ... assistants, and agent-supported workflows. • Integrate foundation models and machine-learning ...

MCSG Technologies

CFS SOFTWARE DEVELOPER

Greenbelt, MD · Hybrid

Participate in software builds, code reviews, peer reviews, technical demonstrations, and design reviews. * Assist with sustaining engineering activities including maintenance, enhancements, defect ...

Electrosoft

Software Developer

Arlington, VA · On-site

Software Developer Responsibilities and Duties * Design, develop, test, implement, and maintain ... * Assist in developing automation capabilities that improve operational efficiency and customer ...

Peraton

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

O&M support for running applications (improve and patch). Assist in developing deployment plan ... Software Engineering, Computer Science, Information Technology, Information Systems, Data Science ...

Peraton

Software Developer

Linthicum, MD · On-site

$104K - $166K/yr

O&M support for running applications (improve and patch). • Assist in developing deployment plan ... Software Engineering, Computer Science, Information Technology, Information Systems, Data Science ...

Peraton

Software Developer

Linthicum, MD

$104K - $166K/yr

O&M support for running applications (improve and patch). Assist in developing deployment plan ... Software Engineering, Computer Science, Information Technology, Information Systems, Data Science ...

System One

Software Developer

Mclean, VA · On-site

Software Developer Practice: Software Development & Support / Digital Company: Guidehouse Location ... assistants, and agent-supported workflows. • Integrate foundation models and machine-learning ...

ASSYST, Inc.

Software Developer

Sterling, VA · Remote

Responsibilities: * Assist in the design and coding of software components, units, and modules ... Expertise in computer architecture and design, software engineering concepts, and AI/ML application ...

eSolutionsFirst, LLC

Software Developer

Mclean, VA · On-site

Software Developer Long term Contract Only local W2 candidates are encouraged to apply here. 5+ ... Hands-on experience with Claude Code, GitHub Copilot, or equivalent AI coding assistants in ...

Booz Allen Hamilton

Software Developer

Arlington, VA · On-site

$69K - $158K/yr

Software Developer The Opportunity: As a full stack developer, you can resolve a problem with a ... As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with ...

Booz Allen Hamilton, Inc.

Software Developer

Arlington, VA · On-site

$69K - $158K/yr

Arlington, Virginia, USA Software Developer The Opportunity: As a full stack developer, you can ... As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with ...

ASSYST, Inc.

Software Developer

Sterling, VA · On-site

Responsibilities: * Assist in the design and coding of software components, units, and modules ... Expertise in computer architecture and design, software engineering concepts, and AI/ML application ...

ASSYST, Inc.

Software Developer

Sterling, VA · Remote

Responsibilities: * Assist in the design and coding of software components, units, and modules ... Expertise in computer architecture and design, software engineering concepts, and AI/ML application ...

Booz Allen Hamilton, Inc.

Software Developer

Mclean, VA · On-site

$86K - $198K/yr

Software Developer The Opportunity: As a full-stack developer, you can resolve a problem with a ... As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with ...

Booz Allen Hamilton, Inc.

Software Developer

Mclean, VA · On-site +1

$86K - $198K/yr

Share Software Developer The Opportunity: As a full-stack developer, you can resolve a problem with ... As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with ...

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All JobsSoftware Developer JobsAssistant Software Developer JobsAssistant Software Developer Jobs in Gaithersburg, MD

Assistant Software Developer information

See Gaithersburg, MD salary details

$31.9K

$108.3K

$260.9K

How much do assistant software developer jobs pay per year?

As of Aug 30, 2026, the average yearly pay for assistant software developer in Gaithersburg, MD is $108,332.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,600.00 and $114,500.00 per year, depending on experience, location, and employer.

What is an assistant software developer?

An Assistant Software Developer is an entry-level professional who supports software development teams by assisting in coding, testing, debugging, and maintaining software applications. They typically work under the guidance of more experienced developers, helping to implement features, fix bugs, and learn best practices in software engineering. This role is ideal for recent graduates or those new to the field, providing valuable hands-on experience and an opportunity to build technical skills. Over time, Assistant Software Developers may advance to more senior roles as they gain experience and expertise.

What are some common challenges faced by assistant software developers when working on team projects?

Assistant Software Developers often encounter challenges such as understanding existing codebases, managing time effectively while balancing multiple tasks, and keeping up with rapidly changing project requirements. Collaboration is key, as you'll frequently work alongside senior developers, testers, and project managers, which requires clear communication and openness to feedback. Embracing these challenges helps build problem-solving skills and sets the stage for future career growth within the development team.

What are the key skills and qualifications needed to thrive as an assistant software developer, and why are they important?

To thrive as an Assistant Software Developer, you need a solid understanding of programming languages (such as Java, Python, or C#), basic software development principles, and often a degree in computer science or a related field. Familiarity with version control systems like Git, integrated development environments (IDEs), and common frameworks or libraries is typically required. Strong problem-solving abilities, teamwork skills, and attention to detail help individuals excel in collaborative and fast-paced development environments. These skills and qualities are vital for producing high-quality code, supporting project goals, and contributing effectively to software development teams.

What is the difference between Assistant Software Developer vs Junior Software Developer?

AspectAssistant Software DeveloperJunior Software Developer
Required CredentialsTypically an associate degree or relevant certificationsUsually an associate degree or entry-level certifications
Work EnvironmentSupportive team, learning-focused, entry-level projectsHands-on coding, developing features, debugging
Employer & Industry UsageCommon in tech companies, startups, and IT departmentsWidely used across software firms, tech startups, and IT services

The main difference is that Assistant Software Developers often focus on supporting tasks and learning, while Junior Software Developers are more involved in actual coding and project work. Both roles are entry-level, but Junior Developers typically have more hands-on responsibilities and experience.

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

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

What are popular job titles related to Assistant Software Developer jobs in Gaithersburg, MD?

For Assistant Software Developer jobs in Gaithersburg, MD, the most frequently searched job titles are:

What job categories do people searching Assistant Software Developer jobs in Gaithersburg, MD look for?

The top searched job categories for Assistant Software Developer jobs in Gaithersburg, MD are:

What cities near Gaithersburg, MD are hiring for Assistant Software Developer jobs?

Cities near Gaithersburg, MD with the most Assistant Software Developer job openings:

Assistant Software Developer jobs near you
Infographic showing various Assistant Software Developer job openings in Gaithersburg, MD as of August 2026, with employment types broken down into 85% Full Time, 11% Part Time, and 4% Contract. Highlights an 84% Physical, 4% Hybrid, and 12% Remote job distribution, with an average salary of $108,332 per year, or $52.1 per hour.

Software Developer Tech20 Solutions Inc

Tech20 Solutions Inc

Germantown, MD • On-site

$85 - $110/hr

Other

Posted 5 days ago

Job description

Software Developer

We are looking to hire an experienced Software Developer to help us keep growing. If you’re hard-working and dedicated, Tech20 Solutions is an ideal place to get ahead.

Responsibilities
  • Write clean, scalable code using .NET programming languages
  • Remain up to date with the terminology, concepts and best practices for coding mobile apps
  • Develop technical interfaces, specifications, and architecture
  • Use and adapt existing web applications for apps
  • Create and test software prototypes
  • Develop client displays and user interfaces
  • Assist software personnel in handling project-related work and other requirements
  • Coordinate with other software professionals and developers.
Qualifications
  • Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC)
  • 5 years of development experience using C# .NET
  • Knowledge of at least one of the .NET languages (e.g. C#, Visual Basic .NET) and HTML5/CSS3
  • Familiarity with architecture styles/APIs (REST, RPC)
  • Understanding of Agile methodologies
  • Strong attention to detail
  • Excellent troubleshooting and communication skills
  • Knowledge of REST and RPC APIs
  • Able to work well in a team setting
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