509 Senior Developer jobs in Silver Spring,MD

New, Posted 11 hours ago

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Senior Software Development Manager - Mobility Services (Aviation Connectivity)

Dish Network

Germantown, MD 20875

$100,500/yr

Bilingual Preferred

New, Posted 1 day ago

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Senior Software Developer (Red Team)

Oak Grove Technologies Llc

Fort Belvoir, VA 22060

~ 44 min OnsiteHealth InsurancePaid Time Off

U.S. Citizenship and an active Top Secret clearance with SCI eligibility are required
Bachelor's degree in a relevant field
10+ years combined education/experience in software development, systems engineering, offensive security or cyber operations
3+ years of experience with C/C++/C# software development, including expertise in red team / offensive cyber operations capability development for Windows
Development and use of Command-and-Control (C2) frameworks/capabilities, especially Cobalt Strike
Ability to pass the Advanced Cyber Red Team Senior Developer Aptitude Test (SDAT) prior to onboarding
Willingness and ability to travel 15% (CONUS/OCONUS)

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New, Posted 1 day ago

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Sr. Technical Program Manager

GovCIO LLC

Fort Meade, MD 20755

$226,000/yr

New, Posted 16 hours ago

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

Guidehouse Careers

Rockville, MD 20850

New, Posted 1 day ago

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Senior Technical Program Manager

Fibertek

Herndon, VA 20171

~ 37 min Onsite

Proven success managing R&D programs from $5M - $100M+ in the aerospace and defense sector with full accountability for cost, schedule, and technical performance
US Citizen and eligibility to obtain a US Security Clearance
Bachelor's (Master's or PhD degree preferred) in a relevant engineering or applied-science field
>10 years professional experience including demonstrated success leading large and diverse technical teams in an engineering organization
Direct experience with systems engineering, optical or laser system development, and high-reliability aerospace programs
EVM experience preferred, including integrated baseline development and monthly statusing
Familiarity with expectations and collaboration in the context of typical Government development contracts, including NASA, US Government defense organizations, and/or aerospace Prime Contractor mission partners
Ability to apply experience in Aerospace and Defense to lasers and lidar systems

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New, Posted 1 day ago

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FT Senior Sales Associate Store 010

Music & Arts

Hyattsville, MD 20783

$16-$17/hr

~ 22 min OnsiteEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

High School Diploma or GED required.
2 years of relevant work experience
Skilled knowledge of musical instruments and written music

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New, Posted 6 hours ago

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Senior Scheduler

MasTec Industrial

Washington, DC 20022

$145,000-$165,000/yr

New, Posted 1 day ago

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Senior CNO Developer

ManTech

Hanover, MD 21076

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Senior Engineer I/II, Mechanical

MaxCyte

Rockville, MD 20850

~ 20 min OnsiteHealth InsurancePaid Time Off

B.S. in Mechanical Engineering required
M.S. preferred
5+ years of relevant experience in mechanical design in life science consumable, medical device, pharma, bioprocess components, or other regulated product development environments
10+ years for Level II
Direct experience designing single-use consumables and fluid control assemblies for cell therapy, gene therapy, bioprocessing, or sterile fluid handling systems
Experience with scaling up and high-volume manufacturing
Experience designing bioprocessing technologies such bioreactors, gas exchange, filtration, centrifugation, cell isolation, purification, process analytics, etc.
Strong understanding of fluid handling and fluid control systems, including tubing-based flow paths, pressure-driven flow, pumping, valving, and manifolds
Experience integrating fluid sensing including bubble detection, pressure & liquid sensing, etc.
Experience with FEA preferred (e.g., COMSOL)
Experience designing for GMP manufacturing environments, including cleanroom-compatible use, contamination control, and sterile closed-system processing
Strong knowledge of materials used in GMP manufacturing systems
Experience designing complex mechanical systems, subsystems, and components
Experience designing fluid interfaces and sealing solutions including rotating fluid connections, dynamic seals, face seals, gaskets, and disposable-to-instrument mating mechanisms
Experience with DFx including manufacturing, assembly, reliability, usability, cost, etc.
Experience with tolerance analysis
Proficient in SolidWorks
SolidWorks PDM preferred
Experience with QbD principles, Design for Six Sigma (DFSS), Critical Parameters Design and Management (CPD&M) or similar
Working knowledge of Minitab for statistical analysis and Design of Experiments (DOE) preferred
Skilled in prototyping
Working knowledge of fabrication and assembly methods such as plastic injection molding, 3D printing, CNC machining, sheet metal forming, semi-automated & automated assembly, adhesives, conversion of films and foils, etc.
Working knowledge of metrology tools
Strong knowledge of Design Control (ISO 13485) and GMP compliance for cell therapy manufacturing environments
Familiar with ISO 9001, ISO 10993, ISO14971 and other relevant international safety and quality standards
Experience writing protocols, executing tests, overseeing outsourced testing, and writing reports
Knowledge of extractables/leachable, sterilization methods, particulate control preferred
Strong interpersonal skills with a track record of cross-functional collaboration, problem solving, and driving technical alignment
Excellent written and verbal communication skills
Travel 10-15% domestically

SmartExplore AI is experimental.

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Senior Backend Developer, Data Platform (TS/SCI with CI Poly)

Vantor

Reston, VA 20190

$182,000-$200,200/yr

Hybrid~ 33 minEducation AssistanceHealth InsuranceRetirement Benefit

To be eligible for this position, you mustbe 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.
10\+ 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
Tenacious troubleshooting, problem solving and error fixing mentality
Strong communication and collaboration skills, ability to work, collaborate and thrive on a small technical team.
Current/active TS/SCI with a current CI polygraph or be willing and able to obtain a CI polygraph.

SmartExplore AI is experimental.