Sr Spec, Mechanical Engrg

Fisica, Inc•San Leandro, CA

3d•$100,000 - $185,500•Onsite

About The Position

We are seeking a Senior Mechanical Engineer to lead the design and development of complex mechanical systems supporting advanced antenna products. This role is intended for an experienced engineer who brings strong technical leadership, owns complex projects, and drives engineering solutions across disciplines and organizations.

Requirements

Bachelor’s degree in Mechanical Engineering or related field
6+ years of relevant experience (or 4+ years with a graduate degree)
Strong proficiency in CAD design and documentation (PTC Creo preferred)
Solid understanding of GD&T (ANSI Y14.5)
Demonstrated experience leading mechanical design efforts or managing projects
Strong analytical and problem-solving capabilities

Nice To Haves

Aerospace or defense industry experience
Experience with Windchill PDM
FEA experience (ANSYS strongly preferred)
Expertise in design for manufacturing and producibility
Experience with composites, machining, and fabrication processes
Familiarity with RF systems, antennas, or radome design
Due to specific US Government contract requirements, dual citizenship may not be accepted. This position requires eligibility to obtain and maintain US Government security clearance.

Responsibilities

Lead the design and development of complex mechanical systems, from component-level to full system integration
Own full product lifecycle activities including concept development, detailed design, qualification, and production support
Develop and review CAD models, drawings, and technical data packages (GD&T per ANSI Y14.5) using PTC Creo
Perform and/or guide advanced analysis (FEA, hand calcs), leveraging tools such as ANSYS
Plan, develop, and oversee testing activities, including test plans, procedures, and data analysis
Lead investigations and resolve complex technical problems using analysis and creative solutions
Drive moderate to substantial improvements to engineering processes, tools, and methodologies
Provide mentorship, coaching, and technical direction to engineers and designers
Interface directly with customers, suppliers, and cross-functional stakeholders
Lead and present at design reviews (internal and external)
Contribute to departmental goals, planning efforts, and continuous improvement initiatives
Ensure compliance with company processes for quality, configuration management, and product development