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Senior Software Development Engineer

Bethesda,MD

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594 Senior Software Development Engineer jobs in Bethesda,MD

New, Posted 1 day ago
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Sr. Quality Control Engineer, Integrated Project Quality (IPQ)

Amazon Data Services

Herndon, VA 20170

New, Posted 9 hours ago
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Sr. Software Engineer TS/SCI Polygraph

Leidos

Alexandria, VA 22314

~ 32 min OnsitePaid Time OffRetirement Benefit

  • Must have an active TS/SCI Polygraph up front. No exceptions.
  • Must have a BS degree and 12 – 15 years of prior relevant experience or Masters with 10 – 13 years of prior relevant experience. Additional experience may be substituted for a degree.
  • Must have demonstrated experience with Java.
  • Must have experience or familiarity with multiple Java frameworks: Spring to include Boot and Data, Java Enterprise Edition (JEE) (i.e., JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, JavaFX.
  • Must have experience or familiarity with multiple of the following languages such as Javascript, Python, C/C++, Groovy, Structured Query Language (SQL).
  • Must have experience with development IDEs (Integrated Development Environments) such as Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm.
  • Must have experience with databases such as Oracle, PostgreSQL, MongoDB, SQL Server.
  • Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework, and/or experience working with AngularJS, JSON, HTML, XML, XSLT.
  • Must have experience with software source control and configuration management tools.
  • Must have experience with technologies underlying cryptographic systems (symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, digital signatures).
  • Must have experience developing on Windows, and/or Linux operating systems.
  • Must have documented professional experience with web services.
  • Must have a strong understanding of sound software development principles and practices.
  • Must be able to plan and prioritize personal tasking and be able to communicate effectively verbally and in writing.
  • Must be an independent thinker, capable of performing high quality work, both independently and with a team in a fast-moving environment.
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New, Posted 4 hours ago
Lead, Software Engineer

L3Harris Technologies Careers

Chantilly, VA 20152

Bilingual Preferred
Easy Apply
Senior Engineer I/II, Mechanical

MaxCyte

Rockville, MD 20850

~ 22 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
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New, Posted 1 day ago
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Senior Network Architect/SME in Enterprise Level Data Center and Cloud

GovCIO LLC

Bethesda, MD 20817

$149,027/yr
RemoteUrgently Hiring

  • Bachelor's with 12+ years (or commensurate experience)
  • CCIE Certification: Written and practical
  • Within each of the Cisco Certifications, the following specializations are needed and listed in order of importance: Routing and Switching, Service Provider, Data Center and Wireless
  • Clearance Required: Must be able to obtain and maintain a Public Trust clearance.
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New, Posted 9 hours ago
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Senior Software Defined Radio (SDR) Engineer

Leidos

Arlington, VA 22201

~ 29 min Onsite

  • Bachelor's degree in:
  • Electrical Engineering
  • Computer Engineering
  • Computer Science
  • Related technical discipline
  • Must have 8+ years of expereince including strong hands-on experience with:
  • **Ettus Research USRP platforms (** X310/X410, N320/N321, X440, B-Series platforms)
  • Strong proficiency in:
  • Modern C++
  • Python
  • Linux systems programming, including Linux performance optimization
  • Multithreaded and concurrent software architectures
  • Experience deploying systems with Red Hat Linux
  • Experience developing with:
  • UHD API
  • Real-time streaming systems
  • High-rate packet processing
  • Socket programming
  • Low-latency software architectures
  • Ettus RF Network On Chip (RFNoC) architecture
  • Strong understanding of:
  • RF fundamentals
  • Wireless communications systems
  • IQ signal processing
  • Digital modulation techniques
  • Wideband RF architectures
  • Spectrum analysis
  • Experience implementing:
  • OFDM
  • QPSK/QAM
  • Channel estimation
  • Synchronization algorithms
  • FFT/channelization pipelines
  • Adaptive filtering
  • Signal detection and classification
  • Time/frequency synchronization
  • Position requires an active Secret security clearance or the ability to obtain and maintain one
  • Travel up to 15%
  • FPGA-based SDR architectures
  • High-speed Ethernet transport layers
  • RF front ends and synchronization systems
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Senior Associate, Cloud Engineering - CMDB

KPMG

Washington, DC 20011

~ 25 min OnsiteHealth InsuranceRetirement Benefit

  • Minimum three years of recent experience in IT infrastructure technology management and architecture including IaaS/PaaS/DevOps cloud transformation programs and infrastructure automation, prior system/storage; admin/engineering experience and consulting experience; four years of cloud strategy, migration, and transformation leadership including cloud services (IaaS/PaaS) implementation & migration, including Azure or AWS
  • Bachelor's degree in Computer Sciences from an accredited college/university
  • Must be authorized to work in the U.S. without the need for employment-based visa sponsorship now or in the future. KPMG LLP will not sponsor applicants for U.S. work visa status for this opportunity (no sponsorship is available for H-1B, L-1, TN, O-1, E-3, H-1B1, F-1, J-1, OPT, CPT or any other employment-based visa)
  • Ability to travel as needed
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New, Posted 5 hours ago
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Sr. Engineering Director

Northrop Grumman

Ellicott City, MD 21042

Easy Apply
Senior Environmental Engineer

Howmet Aerospace

Germantown, MD 20875

~ 29 min Onsite

  • Bachelor's Degree from an accredited institution.
  • 4 years of environmental, health or safety experience in a manufacturing or similar environment.
  • Experience with computer systems such as spreadsheets and technical applications.
  • Ability to read, analyze, and interpret EHS regulations and standards and other technical reports and data.
  • Employee must be legally authorized to work in the United States.
  • Verification of employment eligibility will be required at the time of hire.
  • Visa sponsorship is not available for this position.
  • This position entails access to export-controlled items and employment offers are conditioned upon an applicant's ability to lawfully obtain access to such items.
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Full Stack Software Engineer

Vantor

Springfield, VA 22150

$150,000-$165,000/yr
~ 30 min OnsiteEducation 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.
  • 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).
  • US citizenship and a current TS/SCI clearance (with willingness to get a CI Polygraph).
  • Bachelor's degree in Computer Science or related technology fields
  • 5+ years of proficient experience with:
  • Developing custom software solutions
  • Performing data extraction, manipulation, visualization, and analysis with strong proficiency in Java, Python or C++
  • Linux skills and familiarity with cloud architectures, AWS, C2S
  • NoSQL Data Stores - Elastic, MongoDB, etc.
  • Development tools such as Git, Eclipse, Maven
  • Ability to work both independently and in a team environment.
  • Ability to work full-time onsite.
SmartExplore AI is experimental.
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