2278 Private Sector Software Developer jobs in Ashburn,VA

Backend Developer, Data Platform

Vantor

Reston, VA 20190

$113,000-$188,000/yr

Hybrid~ 18 minEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you must be a U.S. Citizen.
This position requires an active U.S. Government Security Clearance at the TS/SCI level with CI Polygraph.
_Export Control/ITAR:_ Certain roles may be subject to U.S. export control laws, requiring U.S. person status as defined by 8 U.S.C. 1324b(a)(3).
Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.
5+ years of professional software engineering experience, with strong backend development skills
Strong proficiency in Python
Experience building backend systems, APIs, or distributed services in production environments
PostgreSQL and Elasticsearch proficiency
Familiarity with AWS, especially S3, RDS, and other data centric services
Bachelor's degree in a related field, e.g. Computer Science, Systems Engineering or equivalent experience
Understanding of software engineering fundamentals including testing, version control, CI/CD, and system design

SmartExplore AI is experimental.

New, Posted 21 hours ago

IT Senior Software Developer - Full Stack (Python and JavaScript)

Guidehouse Careers

Rockville, MD 20850

New, Posted 1 day ago

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Lead Software Engineer

L3Harris Technologies

Herndon, VA 20192

~ 16 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Computer / Electrical, or Electronics Engineering or equivalent and minimum 9 years of prior relevant experience. Or, Graduate Degree and a minimum of 7 years of prior related experience. In lieu of a degree, minimum of 13 years of prior related experience.
5+ years of experience designing and implement software in C/C++, C# languages.
At least 2 years of experience in embedded software, and user interface (UI) software development on Windows and Linux desktop platforms
At least 2 years of practical knowledge of project management.
Demonstrated leadership experience within the job area, with comprehensive knowledge and skills in a specific technical discipline and a broad understanding of related functions.
Professional experience in project management, software metrics, team leadership, and EVMS.
Ability to independently contribute to software requirements development, software testing and integration, and the creation of both application‑level and embedded C/C++ code on Windows-based and Linux‑based systems, including GUI and system‑control development.
Experience creating and presenting proposals, including developing and reviewing cost estimates and proposal packages.
Ability to present proposals and program execution status to internal executives, program managers, and customers.
Contributions to the development of new technologies and processes, including submitting ideas for IRAD efforts and supporting the execution of funded IRAD and Internal Order projects.
Strong background in software development, with the ability to prepare and deliver technical presentations to management and customers.
Proven track record of successfully leading large project planning and development activities.
Ability to travel up to 25%.
Ability to obtain and maintain a Secret Security Clearance.

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Senior Python Developer

Jobot

Washington, DC 20022

$150,000-$200,000/yr

Cyber Software Engineer

ManTech

Herndon, VA 20170

New, Posted 1 day ago

Account Executive, Business Team Sales - Northern Virginia, Southern Maryland

T-Mobile

Washington, DC 20004

~ 42 min OnsiteChildcare AssistanceEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High School Diploma/GED (Required)
1+ years verifiable new customer acquisition sales experience, preferably within a commissioned environment. (Preferred)
Outside B2B sales experience. (Preferred)
Task Management Ability to work well in a dynamic, fast changing environment that requires a high degree of multi-tasking. (Required)
Customer Service Demonstrated experience delivering superior customer service and attention to detail. (Required)
Communication Excellent interpersonal, written, and oral communication skills. (Required)
Negotiation Effective negotiating and closing skills, including communication, emotional intelligence, and problem-solving. (Required)
At least 18 years of age
Legally authorized to work in the United States

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Data Center Project Manager, DCC Communities

Amazon Data Services

Sterling, VA 20164

~ 18 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in Electrical Engineering, Mechanical Engineering, or a related field
Experience carrying new design concepts through exploration, development, and into deployment or mass production
Experience in MS Excel, Word, and Windows Operating Systems
Experience with power management and power monitoring systems

SmartExplore AI is experimental.