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Software Developer Contract Jobs in Frederick, MD

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$132K - $174K/yr

US citizenship is required per contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of ...

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$107K - $195K/yr

US citizenship is required per contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of ...

Leidos

Senior Software Engineer

Gaithersburg, MD · On-site

$132K - $174K/yr

US citizenship is required per contract. * Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of ...

Software Technology Inc

Mid/Senior SDET

Rockville, MD · On-site

$112K - $146K/yr

Apex Systems has an immediate opening for a mid-senior Software Development Engineer In Test (SDET). The position is on a long term contract basis, with chance to become a permanent employee if ...

Kepora

Cloud Software Engineer

Potomac, MD · On-site

$62 - $80.75/hr

... contracts of similar scope, type, and complexity is required; two (2) years of which must be in ... Cloudera Certified Hadoop Developer certification may be substituted for one (1) year of Cloud ...

Georgia IT

Senior Software Engineer

Rockville, MD · On-site

$124K - $164K/yr

Contract Job Type/Length: 6+ months Job Location: Rockville, MD, or Tysons Corner, VA, or NY/NJ ... DevOps & Tools · Solid experience with version control using Git · Proficiency with ...

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Software Developer Contract information

See Frederick, MD salary details

$47.7K

$111.2K

$165K

How much do software developer contract jobs pay per year?

As of Jun 24, 2026, the average yearly pay for software developer contract in Frederick, MD is $111,204.00, according to ZipRecruiter salary data. Most workers in this role earn between $89,500.00 and $129,300.00 per year, depending on experience, location, and employer.

What are the typical work arrangements and expectations for contract Software Developers?

Contract Software Developers are usually hired for specific projects or defined timeframes, which can range from several weeks to multiple months, often working remotely or on-site depending on client needs. They are expected to quickly understand project requirements, deliver code efficiently, and collaborate with both in-house teams and other contractors, maintaining flexibility to adapt to different workflows and tools. Because contract roles may not include the same onboarding experience as permanent positions, self-motivation and strong independent work habits are important. This work arrangement provides valuable exposure to various industries and technologies, often expanding a developer’s professional network and enhancing career versatility.

What are the key skills and qualifications needed to thrive in the Software Developer Contract position, and why are they important?

A successful Software Developer Contract requires strong programming abilities, solid knowledge of software development methodologies, and relevant project or domain expertise, often supported by a degree in computer science or a related field. Familiarity with languages like Java, Python, or JavaScript, as well as tools such as Git, Agile frameworks, and certification in areas like AWS or Scrum, is highly valued. Excellent problem-solving skills, adaptability, effective communication, and an ability to quickly integrate into new teams are crucial soft skills. These competencies enable contract developers to deliver high-quality solutions while efficiently navigating diverse projects and rapidly changing work environments.

What is a Software Developer Contract job?

A Software Developer Contract job is a temporary or project-based position where a developer is hired for a specific duration, typically through a contract agreement. Contractors may work independently, for an agency, or directly with a company to develop, test, and maintain software applications. These roles often offer flexibility but may not include benefits like health insurance or paid time off. Contract developers are usually paid hourly or per project and may work remotely or on-site depending on the employer's needs.

What are the most commonly searched types of Software Developer jobs in Frederick, MD? The most popular types of Software Developer jobs in Frederick, MD are:
What are popular job titles related to Software Developer Contract jobs in Frederick, MD? For Software Developer Contract jobs in Frederick, MD, the most frequently searched job titles are:
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What cities near Frederick, MD are hiring for Software Developer Contract jobs? Cities near Frederick, MD with the most Software Developer Contract job openings:
Software Developer Contract jobs near you
Senior Software Engineer

Senior Software Engineer

Leidos

Gaithersburg, MD • On-site

$132K - $174K/yr

Full-time

Posted 23 days ago

Leidos rating

8.4

Company rating: 8.4 out of 10

Based on 146 frontline employees who took The Breakroom Quiz

56th of 429 rated business services

Job description

Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.
Leidos Intel Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and critical assets.
The National Solutions Business Area, part of the Intel Sector, is currently seeking a highly motivated Senior Software Engineer (SWE) for the Chinook Program. The Chinook Program delivers next-generation, mission-focused software solutions for geospatial intelligence (GEOINT). This role offers a unique opportunity to contribute to meaningful national security work while building experience with modern software tools, agile practices, and classified cloud environments.
The responsibilities for this position include all aspects of the software development lifecycle including scope and work estimation, architecture and design, coding, and automated testing within an Agile model. In this role, you will join a dynamic team that is singularly focused on providing world class solutions to our customer in an exciting, collaborative, and inclusive atmosphere. You will be challenged and provided a tremendous opportunity for growth in a customer-facing, fast-paced, and fun environment.
Primary Responsibilities:
  • Resolve various tasks as prioritized by the team product owner.
  • Engage in the complete software development lifecycle, operating within well-defined parameters.
  • Take ownership of delivering enhancements within a system or application.
  • Break down sizable tasks into manageable units for execution and provide LOE estimations.
  • Collaborate with fellow software engineers to create and document optimal technical designs.
  • Ensure team compliance with Agile processes and best practices.
  • Build software solutions where the solution is not clearly defined but always prioritizing customer needs.
  • Resolve obstacles for the development team, working collaboratively with the Product Owner, technical leadership, and other engineers.
  • Ensure all Scrum events take place and are positive, productive, and kept within the timebox.

Basic Qualifications:
  • US citizenship is required per contract.
  • Bachelor's degree in Computer Science, Software Engineering, or related field and 8-12 years of prior relevant experience or Master's with 6-10 years of prior relevant experience.
  • TS/SCI clearance and ability to obtain a Polygraph.
  • Experience working as a Scrum Master for a software development or similar technical team.
  • Strong proficiency with the following technologies:
    • Web: Django, JQuery, Ajax, and REST APIs
    • Object-oriented Programming: Python, Java, and JavaScript
    • Relational Database: SQL/Postgres
    • Operating System: Windows, Linux
    • Version Control System: Git, GitLab
  • Experience incorporating GEOINT domain understanding when troubleshooting, optimizing, and validating system behavior and data outputs across environments.
  • Deep understanding of modern software design patterns and coding standards.
  • Experience architecting, developing, and delivering complex software systems into production.
  • Working knowledge of Agile development and continuous integration/continuous delivery methodologies and tools.
  • Strong, self-motivated desire to learn new programming languages, tools, frameworks, and techniques.

Preferred Qualifications:
  • Experience with scripting languages such as REACT.
  • Software Architectures: Client-Server, Model-View-Controller.
  • Cloud Exposure:
    • Multi-cloud architectures: AWS, IBM, Google, Azure, and Oracle.
    • Specific AWS Services: S3, SQS, SNS, EC2, CloudFormation and RDS.
    • Certifications such as AWS DevOps Engineer or similar.

#Chinook
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo - because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 - and moving faster than anyone else dares.
Original Posting:
June 9, 2026
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
Pay Range:
Pay Range $107,900.00 - $195,050.00
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

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About Leidos

Sourced by ZipRecruiter

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainable practices. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community.

Industry

It services

Company size

10,000+ Employees

Headquarters location

Reston, VA, US

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