3D Machine Modeling Jobs in Louisiana (NOW HIRING)

Saronic Technologies is a leader in revolutionizing autonomy at sea, dedicated to developing state-of-the-art solutions that enhance maritime operations through autonomous and intelligent platforms.
Job Overview
We are seeking a talented and motivated Mechanical Build Engineer to support the design, integration, and commissioning of main propulsion systems and associated machinery for autonomous surface vessels. This role will provide hands-on experience in marine propulsion machinery, shafting systems, fuel systems, generator sets, seawater systems, and advanced autonomous technologies, driving impact in defense innovation. As a Mechanical Build Engineer, you'll interface remotely with our design engineering teams in Austin while owning the hands-on oversight of main engine installation, shaft alignment, propulsion integration, fuel systems, gensets, cooling systems, and issue resolution at the shipyard.
Responsibilities
• Assist in the design, analysis, and integration of main propulsion systems, fuel systems, seawater cooling systems, and generator sets including main engines, transmissions, shafting, propellers, waterjets, steering systems, fuel supply/return, day tanks, genset packages, seawater intakes, heat exchangers, and exhaust systems
• Collaborate with engineering teams to perform CAD modeling, analysis, and system optimization
• Operate as liaison between engineering, drafting, and production teams to resolve technical challenges during construction
• Identify and resolve non-conformances, lead root cause analysis, and drive resolution via IRBs (Issue Review Boards) and rework plans
• Lead and coordinate Engineering Change Orders (ECOs)-ensure traceability, communication, implementation, and verification
• Support the integration of autonomous navigation and control systems into vessel designs
• Participate in design reviews and provide technical input on system architecture and performance
• Support documentation including technical drawings, specifications, test procedures, and as-built records for internal use, regulatory bodies, and client presentations
• Manage CAD models to document as-built changes made during ship construction
• Oversee installation, alignment, and commissioning of main engines, shafting systems, stern tubes, propellers, rudders, steering gear, and generator sets
• Lead precision shaft alignment procedures using laser alignment equipment and ensure compliance with manufacturer and classification society tolerances
• Perform functional testing and commissioning including engine run-ups, genset load testing, fuel system pressure tests, cooling system verification, and alignment checks
Qualifications
• Bachelor's degree in Marine Engineering, Mechanical Engineering, Naval Architecture, Ocean Engineering, or a related field
• Familiarity with maritime industry standards including ABS machinery rules, ABYC fuel system standards, engine manufacturer specifications, and US Coast Guard engineering regulations
• Strong fundamentals in mechanical engineering principles including propulsion systems, shaft alignment, fuel systems, cooling systems, generator sets, and marine machinery
• Experience working in a shipyard, aboard ships, or with marine propulsion systems, fuel systems, gensets, and seawater cooling systems
• Strong knowledge of 2D and 3D CAD software (e.g., SolidWorks, AutoCAD, Rhino, NX)
• Experience with shaft alignment procedures, laser alignment equipment, and propulsion system installation
• Deep familiarity with interpreting P&IDs, machinery arrangement plans, fuel system diagrams, cooling system schematics, and shaft alignment specifications
• Understanding of diesel and alternative propulsion systems, fuel delivery and filtration, seawater cooling systems, heat exchangers, and exhaust systems
• Knowledge of generator set sizing, prime and standby power calculations, paralleling, load sharing, and genset control systems
• Experience with fuel system design including tank sizing, piping sizing, pressure calculations, and fuel filtration/polishing requirements
• Understanding of seawater system design including intake sizing, strainer selection, corrosion protection, and marine growth prevention
• Strong communication skills across engineers, mechanics, machinists, pipefitters, technicians, quality teams, and leadership
• Comfortable working in an industrial shipyard environment with hands-on involvement in machinery installation, fuel systems, and commissioning
Physical Demands

• Prolonged periods of sitting at a desk and working on a computer
• Occasional standing and walking within the office
• Manual dexterity to operate a computer keyboard, mouse, and other office equipment
• Visual acuity to read screens, documents, and reports
• Occasional reaching, bending, or stooping to access file drawers, cabinets, or office supplies
• Lifting and carrying items up to 20 pounds occasionally (e.g., office supplies, packages)

Benefits
Medical Insurance: Comprehensive health insurance plans covering a range of services
Saronic pays 100% of the premium for employees and 80% for dependents
Dental and Vision Insurance: Coverage for routine dental check-ups, orthodontics, and vision care
Saronic pays 100% of the premium under the basic plan for employees and 80% for dependents
Time Off: Generous PTO and Holidays
Parental Leave: Paid maternity and paternity leave to support new parents
Competitive Salary: Industry-standard salaries with opportunities for performance-based bonuses
Retirement Plan: 401(k) plan with company match
Stock Options: Equity options to give employees a stake in the company's success
Life and Disability Insurance: Basic life insurance and short- and long-term disability coverage
Pet Insurance: Discounted pet insurance options including 24/7 Telehealth helpline
Additional Perks: Free lunch benefit and unlimited free drinks and snacks in the office
Saronic CCPA Notice for Candidates and California Employees
If this role is based in the United States, it requires access to export-controlled information or items that require "U.S. Person" status. As defined by U.S. law, individuals who are any one of the following are considered to be a "U.S. Person": (1) U.S. citizens, (2) legal permanent residents (a.k.a. green card holders), and (3) certain protected classes of asylees and refugees, as defined in 8 U.S.C. 1324b(a)(3).
Saronic does not discriminate on the basis of race, sex, color, religion, age, national origin, marital status, disability, veteran status, genetic information, sexual orientation, gender identity or any other reason prohibited by law in provision of employment opportunities and benefits. We are also committed to providing reasonable accommodations for qualified individuals with disabilities.