1294 Principal Software Development Engineer jobs in Seattle,WA

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JUNIOR ELECTRICAL ENGINEER-SW

McLaughlin Research Corporation

Keyport, WA 98345

$25-$32/hr

~ 1 hr 29 min OnsiteHealth InsurancePaid Time OffRetirement Benefit

U.S. citizenship and eligibility for a security clearance required; current clearance a plus.
Clearance Level Required
Secret

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Mid Level Engineer HYBRID (Engineer 3) - 27431

HII

Bremerton, WA 98312

~ 1 hr 15 min OnsiteUrgently HiringEducation AssistanceHealth InsurancePaid Time OffRetirement Benefit

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; or 0 years experience with PhD or Juris Doctorate in related field.
Candidate must have design experience in a mechanical field, Piping and or HVAC on US Navy ships.
Candidate must have shipboard experience.
Candidate must have experience in writing engineering reports and or design recommendations.
Candidate must have experience performing ship checks on US Navy ships.
Candidate must be willing to Travel as required (approximately 25% or more travel time).

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Senior GNC Engineer

Anduril Industries

Seattle, WA 98115

OnsiteUrgently HiringHealth Insurance

Bachelor's degree in Robotics, Aerospace Engineering, Electrical Engineering, Computer Science, Physics, or a related technical field with a strong focus on dynamic systems, estimation, or control.
8+ years of professional experience in GNC, localization, or advanced state estimation roles, preferably in demanding real-world applications (e.g., defense, aerospace, robotics).
Deep expertise in state estimation and sensor fusion, particularly with various Kalman filter types (e.g., EKF, ES-EKF, UKF, Invariant Filters) and their practical implementation.
Proficiency in C++ (preferred) and/or Python for algorithm development and real-time embedded systems implementation.
Extensive experience with vision-based navigation (VBN) techniques (e.g., VIO, VSLAM, feature tracking, optical flow) or robust map matching/geo-registration algorithms.
Proven ability to develop, test, and debug algorithms in real-time embedded environments on physical hardware.
Experience with modeling and simulation of dynamic systems and sensor phenomenology.
Eligible to obtain and maintain an active U.S. Secret security clearance.

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New, Posted 22 hours ago

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Sr. RF Test Systems Development Engineer, Avionics Verification and Test, Amazon Leo

Amazon Kuiper Manufacturing Enterprises LLC

Redmond, WA 98052

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Mechanical Engineer

Amentum

Edmonds, WA 98020

~ 22 min OnsiteUrgently Hiring

Bachelor's degree in Mechanical or Aerospace Engineering (or similar) from an ABET-accredited institution.
3-12 years of mechanical engineering experience encompassing design, analysis, and project lifecycle management.
Must be able to obtain and maintain a US Government Secret Clearance. Please note US Citizenship is required to obtain a Secret Clearance.
Proficiency with CAD and solid modeling software (SolidWorks, AutoCAD, Autodesk Inventor, or similar).
Demonstrated experience performing structural analysis and interpreting results to inform design decisions.
Strong ability to read and produce engineering drawings, specifications, and work procedures.
Excellent written and verbal communication skills; able to convey technical content clearly to diverse audiences and produce professional engineering documentation.
Ability to work in field environments, including industrial and outdoor settings, as required.

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Manufacturing Engineer I/II - Weld Engineer

Terex Corporation

Redmond, WA 98052

$80,000-$110,000/yr

~ 18 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

1-4 years of experience in a manufacturing weld environment.
Project management experience
Experience with GMAW is required.
Candidate must be able to travel 10% of time.
Familiarity with computers, including MS Word, Excel, AutoCAD, Solidworks, and E-mail.
Understanding of Toyota Production System/Lean Manufacturing concepts and goals.

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Engineering Technician II and IV (TISS, WA)

Strategic Technology Institute Inc,

Keyport, WA 98345

~ 1 hr 29 min OnsiteUrgently Hiring

Active DoD Secret Clearance
Associate degree in electronics, engineering technology, or related field
Engineering Technician II: 1+ year relevant experience
Engineering Technician IV: 5+ years relevant experience

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New, Posted 22 hours ago

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Software Development Manager, EDM

Amazon.com Services LLC

Bellevue, WA 98009

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Sr Principal Software Engineering - Enterprise Technology

Blue Origin

Seattle, WA 98101

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Mechanical Engineer

ManTech International

Silverdale, WA 98383

~ 1 hr 28 min OnsiteUrgently HiringHealth InsurancePaid Time OffRetirement Benefit

Bachelor of Science degree from an accredited University in Mechanical Engineering or similar engineering field
3+ years of experience in mechanical engineering, specifically in noise-critical environments or vibration analysis
Proficiency in LabVIEW for automated sequencing, control, and data logging
Proficiency in MATLAB, Python, and Solidworks for numerical analysis and component design
Demonstrated knowledge of underwater acoustics
Must have a current Secret security clearance
The person in this position must be able to remain in a stationary position 50% of the time

SmartExplore AI is experimental.