594 Senior Software Development Engineer jobs in Bethesda,MD

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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.

SmartExplore AI is experimental.

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

SmartExplore AI is experimental.

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.

SmartExplore AI is experimental.

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

SmartExplore AI is experimental.

New, Posted 5 hours ago

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Sr. Engineering Director

Northrop Grumman

Ellicott City, MD 21042

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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.