Senior Software Engineer (x4)
$128K - $169K/yr
... firsthand experience in at least three of the following: • Java, JavaScript or Python enterprise application development • Web services architecture, design, and development • Relational ...
$128K - $169K/yr
... firsthand experience in at least three of the following: • Java, JavaScript or Python enterprise application development • Web services architecture, design, and development • Relational ...
$128K - $169K/yr
... firsthand experience in at least three of the following: • Java, JavaScript or Python enterprise application development • Web services architecture, design, and development • Relational ...
Rockville, MD · On-site
$2.9K - $3.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Rockville, MD · On-site
$2.9K - $3.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$860 - $956/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$860 - $956/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$2.1K - $2.3K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$2.1K - $2.3K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$1.7K - $1.9K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$1.7K - $1.9K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$1.9K - $2.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$1.9K - $2.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$1.6K - $1.8K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$1.6K - $1.8K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.3K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.3K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.8K - $3.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.8K - $3.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.0K - $2.2K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Columbia, MD · On-site
$1.9K - $2.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Columbia, MD · On-site
$1.9K - $2.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
They must have strong, firsthand technical expertise in a variety of configuration management and big data technologies and the proven ability to fashion robust scalable solutions that can manage ...
They must have strong, firsthand technical expertise in a variety of configuration management and big data technologies and the proven ability to fashion robust scalable solutions that can manage ...
$3.0K - $3.4K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$3.0K - $3.4K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.8K - $3.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.8K - $3.1K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.4K - $2.6K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
$2.4K - $2.6K/wk
Join us and experience the difference firsthand! Benefits: * Competitive weekly pay * Insurance (Health, Dental, Vision) * Life Insurance * 401(k) * Referral Bonus * Reimbursement for Licensure & CEU'
Washington, DC · On-site
$85 - $140/hr
You'll build genuine relationships, see the impact of your care firsthand, and have the autonomy to practice the way you were trained. What You'll Do * Complete speech, language, cognitive, and ...
Washington, DC · On-site
$85 - $140/hr
You'll build genuine relationships, see the impact of your care firsthand, and have the autonomy to practice the way you were trained. What You'll Do * Complete speech, language, cognitive, and ...
Upper Marlboro, MD · On-site
$3.2K/wk
Join us and experience the difference firsthand! Benefits * Weekly pay * Holiday Pay * Guaranteed Hours * Continuing Education * Company provided housing options * Mileage reimbursement * Referral ...
Upper Marlboro, MD · On-site
$3.2K/wk
Join us and experience the difference firsthand! Benefits * Weekly pay * Holiday Pay * Guaranteed Hours * Continuing Education * Company provided housing options * Mileage reimbursement * Referral ...
| Aspect | Firsthand | Intern |
|---|---|---|
| Credentials | Typically requires relevant experience or education in the field | Usually an entry-level position, often requiring minimal experience |
| Work Environment | Full-time, professional setting with defined responsibilities | Part-time or temporary, often in a learning or training capacity |
| Employer Usage | Hired as a permanent or long-term employee | Hired as a temporary trainee or student |
| Search & Comparison Intent | Looking for full-time roles with career growth | Seeking internship opportunities for experience |
Firsthand positions are typically full-time roles requiring relevant experience, while Intern roles are entry-level, temporary positions designed for learning and gaining experience. Understanding these differences helps job seekers target the right opportunities based on their experience level and career goals.

Senior Software Engineer (x4)
Required Education/Experience:
• Education
o Masters and 8 years of experience, Bachelors and 10 years of experience, or no degree and 12 years of experience
• Experience
o Demonstrated firsthand experience in at least three of the following:
• Java, JavaScript or Python enterprise application development
• Web services architecture, design, and development
• Relational database design
• Spatial database design
• NoSQL database design
• Micro-service architecture, design and development
• Containerization and/or Orchestration
• API Development
• Cloud Native Development, AWS, Azure, Google Cloud or similar
Cloud Service providers
o Demonstrated experience with relational database development.
o Demonstrated experience with Continuous Delivery and Continuous
Integration (CI/CD) techniques, test-driven development, or automated testing
practices.
Desired Education/Experience:
• Possesses at least one of the Agile Development Certifications
o Certified Scrum Master
o Agile Certified Practitioner (PMI-ACP)
o Certified Scrum Professional
• Demonstrated experience in development of customized code, scripts, modules, macro
procedures, or libraries to implement specialized spatial analysis functions using
languages such as Python, Java, JavaScript, PHP, C, Perl, or similar scripting and
development languages.
• Demonstrated experience working independently with clients or stakeholders to
develop user-stories in support of full-service consumer and business applications.
Clearance:
Minimum Top Secret required (will upgrade to TS/SCI), TS/SCI preferred
#cjjobs
Marathon TS is committed to the development of a creative, diverse and inclusive work environment. In order to provide equal employment and advancement opportunities to all individuals, employment decisions at Marathon TS will be based on merit, qualifications, and abilities. Marathon TS does not discriminate against any person because of race, color, creed, religion, sex, national origin, disability, age or any other characteristic protected by law (referred to as "protected status ").
Sourced by ZipRecruiter
Marathon TS provides a full range of professional services for clients that require support from professionals with specialized skills and experience in a specific technical area or subject matter. Marathon TS also provides IT solutions, including strategy, operations, transformation and mission support.
It services
51 - 200 Employees
Sterling, VA, US
2009