About this opportunity
Senergy Power Solutions lists this Mechanical Engineer III opportunity in saint augustine, Florida. Review the employer’s description below for duties, qualifications and application requirements.
Job description
About the Role
We are seeking a Mechanical Electrical Engineer III to support the ongoing update, design, and development of hybrid power and energy systems. This role focuses on sustaining and updating defined mechanical and electrical components and systems. The role will contribute computer-based and hands-on work across the product lifecycle, including validation, documentation, and production support.
This is a practical, execution-focused engineering role within a manufacturing environment. It requires lab presence, attention to detail, and accountability for design quality and follow-through. This is not an entry-level or purely theoretical position.
Who You Are
An individual contributor with a solid mechanical engineering foundation
Comfortable owning defined scopes of work with growing independence
Detail-oriented, practical, and solutions-focused
Confident working in CAD tools, simulation environments, and the lab
Clear and collaborative communicator across disciplines
Committed to learning, improvement, and sound engineering judgment
Experience:
5-6+ years in a mechanical engineering role
What You’ll Be Doing
Mechanical Design & Development
Design and sustain the mechanical aspects of products related to power and control systems for renewable, hybrid, and ruggedized applications
Create 3D models, documentation updates, technical manuals, customer-facing documentation, and system-level mechanical designs.
Balance performance, safety, environmental, and compliance considerations
Work on mechanical subassemblies within larger systems
Sustainment & Validation
Focus on work related to documentation updates, redline feedback, and changes for production in all mechanical aspects of the project
Process Engineering Change Orders
Troubleshoot issues and implement design improvements
Support field testing and incorporate feedback into design revisions
Documentation & Release
Produce accurate technical documentation including schematics, BOMs, layouts, and test reports
Ensure designs are manufacturable, serviceable, and properly released to production
Maintain clear design history and change documentation
Collaboration & Improvement
Work closely with electrical engineers, production team members, supply chain processes, and quality teams
Participate in design reviews and peer feedback
Support Engineering teammates through collaboration and shared problem-solving
Identify opportunities to improve cost, reliability, and manufacturability
Additional Responsibilities
Support compliance with applicable standards and certifications
Provide internal and customer technical support as needed
Provide feedback and updates to the Technical Manual, Engineering Processes, and ISO 9001 process details.
Handle product Variances, Production Documentation, Redline processes, and ECO processes.
Take on additional duties to support departmental and organizational goals
Flex & Fill:Step in where needed to support engineering execution and maintain momentum.
Occasional travel up to 10% for field support or collaboration may be required as assigned to fulfill job responsibilities.
Additional duties may be assigned as necessary to support departmental and organizational goals.
Scope of Authority
Scope will be limited to ongoing and incoming mechanical engineering work, as well as the standards and process improvements needed for future growth and accountability
Support the Engineering Process Lead to report out how engineering work is tracked, communicated, and coordinated
Help maintain visibility into project status, risks, and timelines
Drive engineering process consistency
Support teammates in following established processes and expectations
What Success Looks Like
In this role, success means:
Sustaining efforts have a go-to resource
Engineering Changes, Redlines, and Sustainment issues are resolved quickly, correctly, and with the planning and feedback from Project Leads
Daily/Weekly project meetings are organized and provide clear visibility for Project Leads
Project timelines are tracked and communicated effectively to Project Leads
Engineering and production coordination runs smoothly
Leadership has reliable insight into project status
Engineering spaces remain organized and functional
The team operates with improved visibility and coordination
Qualifications and Education Requirements
Education
Bachelor’s degree in Mechanical Engineering or a closely related field from an ABET-accredited institution
Experience
5-6+ years of experience in mechanical engineering within product development, sustainment, manufacturing, or power electronics environments
Required Skills
Strong organizational and tracking capabilities
Ability to manage multiple priorities at the same time
Ability to identify and elevate risks or gaps
Proficiency with SolidWorks or equivalent CAD tools
Familiarity with simulation tools (SPICE, MATLAB, or similar)
Experience with mechanical design, prototyping, and testing
Ability to translate requirements into manufacturable designs
Experience developing and executing test plans
Strong analytical and problem-solving skills
Hands-on experience with lab equipment and basic hand tools
Clear written and verbal communication skills
Self-directed with a collaborative mindset
Attention to detail and follow-through
Preferred Skills
Experience with solar, hybrid power, or ruggedized systems
Familiarity with UL, NEC, IEC, ANSI, and military standards
Knowledge of thermal management
Experience with embedded systems or hardware/firmware integration
Experience with ECO processes
Familiarity with time/project logging tools
Experience working with production or manufacturing teams
Physical Requirements
Extended periods of desk and computer work
Ability to lift up to 30 pounds independently
Ability to work collaboratively to move heavier items when needed
Comfort working in lab and manufacturing environments
About Us
Senergy Power Solutions is a women-owned small business headquartered in St. Augustine, Florida. We design and manufacture hybrid energy systems supporting defense, disaster response, and expeditionary markets worldwide. Our products deliver power where reliability matters most. We operate with high standards, disciplined execution, and a shared commitment to building solutions that perform when failure is not an option.
Benefits
Multiple medical plan options plus dental and vision coverage
401(k) with a 3% annual employer contribution
Generous time off (exceeding 11 observed holidays)
Paid parental leave
Our Values
IntegrityHonestyHard workSelf-sufficiencyInnovationKindness
Veteran Commitment
Senergy Power Solutions proudly commits to hiring returning veterans. We are an Equal Employment Opportunity/Affirmative Action/ADA/Veterans employer.
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Worksite address
saint augustine, FL, 32095, US
Who can apply
Review the original listing for work authorization, qualifications and employer requirements.