1295 Principal Software Engineer jobs in Washington

HII

Bremerton, WA 98312

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).

McLaughlin Research Corporation

Keyport, WA 98345

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

Alta Planning + Design

Portland, OR 97229

12+ years of experience as a Transportation Engineer in a consulting environment or public entity; 5+ years as a Project Manager; 3+ years managing staff
Bachelor's degree in Civil Engineering.
Professional Engineering (P.E.) license or TE (Traffic Engineer) licensure.
Experience in, and knowledge of, the field of active, non-motorized transportation.
Demonstrated understanding of and experience preparing Plans, Specifications and Estimates packages for roadway projects and a detailed understanding of project management principles, methods and techniques.
Ability to guide staff members and manage internal team expectations.
Ability to manage competing priorities, multiple simultaneous projects involving cross-functional project teams within budgetary and schedule constraints.
Ability and willingness to travel.
Excellent professional ethics, leadership skills, accountability, and decision-making capabilities.
Good presentation skills.
Working knowledge of MS Excel, Word, MS Project or equivalent.
Proficient in civil engineering software: GEOPAK, InRoads, AutoCAD, Civil3D, OpenRoads Designer, MicroStation, InRoads, etc.
Proficiency in an enterprise-wide resource planning and project management tool.
Exhibits strong initiative and ability to capitalize on opportunities to enhance Alta's position in the marketplace.

Anduril Industries

Seattle, WA 98115

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.

Blue Origin

Seattle, WA 98101

Amentum

Edmonds, WA 98020

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.