622 Sr Software Engineer jobs in Washington,DC

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Mid-to-Senior Software Developer

SimVentions, Inc - Glassdoor✪ 4.6

La Plata, MD 20646

Urgently Hiring

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Senior Software Engineer (SWE-3)

Leidos

Columbia, MD 21044

~ 42 min OnsiteFlexible SchedulePaid Time OffRetirement Benefit

Bachelor's degree plus eleven (11) years of relevant experience or equivalent.
Strong experience with Jupyter Notebooks, Java MapReduce, Python PySpark.
Strong experience with statistical analysis and machine learning fundamentals, strong experience with customer tools, architecture, data flow, and use of big data.
Proficiency with Jira, Confluence, Gitlab; experience with Agile methodologies.
Security Clearance : Must possess an active TS/SCI with Polygraph to be considered for this role.

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New, Posted 1 day ago

ResumeLibrary

Lead, Software Engineer

L3Harris Technologies

Herndon, VA 20192

~ 34 min OnsiteBilingual PreferredEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

Bachelor's Degree and minimum 9 years of prior relevant experience
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
2+ years in a software leadership or project management role
At least 5 years of experience with software design and development using C/C++ programming languages
Ability to obtain and maintain a US Security Clearance

SmartExplore AI is experimental.

New, Posted 23 hours ago

Lead, Software Engineer

L3Harris Technologies Careers

Herndon, VA 20171

Bilingual Preferred

New, Posted 1 day ago

ResumeLibrary

Senior Manufacturing Test Development Engineer

Jabil Circuit

Washington, DC 20006

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HV Substation Commissioning Engineer, Amazon Commissioning Team

Amazon Data Services

Herndon, VA 20170

~ 34 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

5+ years of engineering, installation, or startup/commissioning of HV/MV Substation electrical systems
Bachelor's degree in Electrical Engineering or 5 years of relevant discipline work experience
High technical competency in electrical systems and understanding the design concept and intent by reviewing electrical design documentation, including drawings, specifications, pre-functional checklist, startup and functional test scripts, maintainability, construct-ability and commission-ability.
Vendor submittals and sequences of operations and provide feedback on the same in accordance with Amazon standards for basis of design
Develop and review MV/HV/EHV per-functional checklists, start-up and functional test scripts for switchgear (AIS/GIS), relays, DC Systems, Power Transformers, Instrumentation Transformers, and Grounding Systems.
Vendor Management and coordinate with commissioning authority to work in accordance with Amazon practice and documentation
Successful candidates shall be willing to travel and will be based in Herndon VA.
Walk job sites in uneven terrain
Work at heights and from ladders
Regularly walk, use hands and fingers, reach with hands and arms, stoop, kneel, crouch or crawl
Lift and/or move up to 49 pounds; and participate in group lifts for 50 pounds or more
Carry objects weighing up to 49 pounds for short distances
Work shifts longer than eight hours in duration with potential for night and weekends
Perform physical tasks throughout the day without becoming overly tired
Ability to manipulate small wires and objects easily
Work in a noisy environment
Work in environments that are colder or hotter than a normal office environment
Troubleshooting including the use of handheld equipment
Respond to off-hour emergency calls
USA, VA, Herndon - 116,800.00 - 160,000.00 USD annually

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Senior Relay Engineering Analyst

Constellation Energy

Laurel, MD 20725

~ 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

Bachelor's degree in a technical discipline (Computer Science, Computer Science Engineering, Engineering Technology, etc) and 6 years of related industry experience
Associate's degree in a technical discipline (Computer Science Engineering, Engineering Technology, etc) and 8 years of related industry experience
High school diploma/GED and 9 years of power or related industry experience with 6 of the 9 years at the exempt-level
Working knowledge of engineering processes and systems required for the specific functional area
Maintain minimum access requirement or unescorted access requirements, as applicable, and favorable medical examination and/or testing in accordance with position duties

SmartExplore AI is experimental.

New, Posted 19 hours ago

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Big Data Analyst (TS/SCI)

Vantor

Herndon, VA 20170

$118,000-$196,000/yr

~ 34 min OnsiteEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for thisposition, you must be a U.S. Citizen.
_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).
Must have a current/active TS/SCI and be willing and able to obtain a CI polygraph.
This position requires an active U.S. Government security clearance, applicants who do not currently hold the required clearance will not be eligible for consideration.
Employment for cleared roles is contingent upon verification of clearance status.
Bachelors degree in a relevant field.
Equivalent years of experience may be substituted in lieu of a degree.
At least 5 years of experience as a data analyst, data scientist or similar.
Experience formulating a repeatable process for data evaluations and communicating findings to government officials.
In-depth knowledge of technical data types based on previous research and work with data sets of interest. Data types of interest include Technical Telemetry Data and other forms of telecommunication protocol data types, including cellular and wi-fi.
Excellent written and verbal communication skills.
Must be a self-starter with excellent time-management skills and the ability to independently manage multiple concurrent tasks.
Must be experienced working in fast-paced environments.
Experience working with Software Engineers to provide feedback and validate the technical implementation for custom applications.
Experience working with a scripting language like Python, SQL, Spark, PySpark or similar.
Must be able to work on-site in Herndon, VA, with the ability to work in Springfield, VA as needed.