Join a People-First, Employee-Owned Firm That’s Redefining Flexibility and Growth Mechanical Design Engineer II/III (MEP) – Oakland, CA (Hybrid) Interface Engineering Inc. At Interface Engineering, we believe your career should be as dynamic and rewarding as the projects you support. As a 100% employee-owned firm, we’re proud to offer our Collaboration from Home policy—giving you the flexibility of a hybrid schedule (2 days in-office per week minimum) while staying connected to a team that values innovation, inclusion, and impact. Why Interface? We’re not just engineers—we’re collaborators, mentors, and trailblazers in high-performance design. Our Pathway to Leadership program offers a transparent, personalized roadmap for career advancement, empowering you to grow in the direction that excites you most. Our Culture Interface has the company culture and work environment you have been seeking! You’ll find a workplace with a culture of fun, superior work/life balance benefits, expansive personal development opportunities, cutting-edge technology, and great relationships. You’ll work alongside MEP industry leaders who will help you develop your own thriving career path. Our work takes us around the globe and on a steady growth curve. Our success and innovation are powered by people like you! Our Core Values: The following Core Values capture the essence of who we are. We live and breathe them, and they inform everything we do. • We are Conscientious • We are Empowered • We are Respectful • We are Transformative • We are Resilient Key Responsibilities: As a Mechanical Design Engineer III at Interface, you will be taking ownership as a discipline lead on multiple projects. Your duties will include (but may not be limited to): • HVAC system selection, engineering & design • Preparation of HVAC drawings, analysis, specifications, and calculations • Demonstrate excellent communication skills • Provide oversight of HVAC support staff • Provide construction administration & site observations related to your projects • Provide exemplary service to team members and clients What You'll Bring: Required: • BSME, or equivalent experience. • 2+ years' MEP/AEC design and consulting experience. • Advanced knowledge of HVAC systems in public safety, educational, and commercial sectors. • Knowledge of industry codes and standards • Demonstrated interaction with clients in meetings or presentations Preferred: • A Professional Engineering License • LEED Accreditation • Working IES-VE knowledge What You’ll Love • Competitive Pay: $90,000 to $120,000 annual salary and conditional bonus • Employee Ownership: Build equity through our Employee Stock Ownership Plan (ESOP) • Robust Benefits: 401(k), medical/dental/vision, life & disability insurance, transportation benefits...and more! • Generous Time Off: PTO, paid holidays, and company closure to clients from Christmas to New Year’s • Purpose-Driven Culture: Paid volunteer time and a commitment to social equity • Career Development: Work alongside industry leaders and access continuous learning opportunities Ready to grow with us? If you’re looking for a role where your voice matters, your growth is supported, and your work makes a difference—apply today and become part of the Interface Engineering family. Social Equity: Interface is committed to social equity within our walls and in our communities. We are a diverse, inclusive, and responsible firm. Interface provides equal employment opportunities (EEO) to employees and applicants regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status or any other applicable federal or state-protected classifications. We support local business and seek to partner with small and minority-owned firms on our projects. Our staff is empowered to design community service programs (e.g., clean up beaches, serve meals at shelters, tutor school-aged children, etc.) – using paid volunteer time. Please note: H1-B visa sponsorship or transfer is not approved for this position. #LI-EJ1
See More Details >>Job Description: We are seeking a Mechanical Engineer with a strong background in project engineering, design, and construction. This role requires both technical knowledge and a problem-solving mindset, ideally with experience in utility or power generation environments. Must-Have Requirements: • 4-year BS Degree in Engineering from an accredited curriculum • 5+ years of experience in project engineering, design, and construction • Current PE license holder • (If not a current CA PE license holder, candidate will be evaluated at the Associate level; once licensed, role will be adjusted to journey level) • Proven track record of taking ownership of problems and delivering solutions • Experience with: • Large/major rotating equipment • Large pressure valves • Water delivery systems • Utility experience of some kind • PowerGen/Fossil/Steam/Turbine systems (nice to have) Nice-to-Have Qualifications: • MS Degree in Engineering or Business (in addition to BS in Engineering) • Familiarity with ISO 55001 Asset Management standards • Knowledge/experience with: • Hydro and mechanical equipment (rotating equipment, turbines, valves, ASME pressure vessels) • Hydropower electrical systems (synchronous generators, exciters, transformers, HV/MV breakers, grounding systems) • Asset planning, FMEA, risk and condition assessments • Understanding of the power generation industry, including design, construction, and operation of rotating machines • Experience interpreting applicable codes, standards, regulations, and practices • Commitment to professional development via industry associations, workshops, technical publications, and continuing education
See More Details >>Location: Oakland, CA Job type: Full-time Division: Administration About Us: Located in Oakland, California, Monterey Mechanical Company is a mid-sized industrial contractor and metal fabricator. Our current annual revenues are approximately $100 million with approximately 80% construction, 15% HVAC and metal fabrication and 5% industrial maintenance. With more than 80 years of continuous service, we are passionate about providing our employees with the opportunity for career advancement and a great place to work. We are family-oriented and highly value the expertise and experience of our team. Why Monterey Mechanical: • Career growth potential • Outstanding company culture: work/life balance, friendly team environment, and employee recognition programs • Opportunity to participate in community outreach programs and other charitable endeavors • Competitive salary Position Overview: Reports to Chief Estimator; assists in preparation of mechanical estimates related to piping and/or other mechanical work by performing the following duties. Key Responsibilities: • Reviews estimates. • Visits work site to determine if existing conditions would affect the scope of work. • Performs quantity take off and pricing for mechanical work. • Prepares subcontractor/supplier invitation list for quote solicitations. • Responds to phone calls from subcontractors to discuss scope of work. • Recognizes and adjusts the standard cost database to take into consideration risk and difficulty of actual work. • Assists in drafting subcontracts as needed. • Assists in coordination of mechanical work with civil estimators prior to bid to ensure full scope of work. • Prepares estimating files for use by project managers. • Performs other duties as assigned. Qualifications: • Requires a Bachelor’s Degree (B.S.) in engineering or its equivalent from an accredited institution and 3+ years progressive wastewater/water treatment plant estimating experience and/or training; or equivalent combination of education and experience. Experience in California preferred. • Ability to collaborate with supervisor/s, co-workers, managers, employees, business associates, and customers. Physical Demands: • Persons performing service in this position will lift up to 50 pounds of force or exert up to 20 pounds or more frequently to lift, carry, push, pull or otherwise move objects. • This type of work involves sitting, standing, walking, kneeling, bending, and climbing for a varied amount of time. • Close vision work is also required. • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions. Salary Range: $130,000 to $161,000 Annually Pay may vary based upon relevant experience, skills, location, and education among other factors. How to Apply: Email your resume to hr@montmech.com. Security Advisory: Your Personal Data Privacy Any personal information you provide Monterey Mechanical Co. will be absolutely confidential. Any emails from Monterey Mechanical Co. team members will originate from an @montmech.com email address. If you encounter anything that raises suspicions during your interactions, we encourage you to exercise caution and suspend or discontinue communications. Notice To Third Party Agencies Please note that Monterey Mechanical Co. does not accept unsolicited resumes from recruiters or employment agencies. In the absence of a signed Recruitment Fee Agreement, Monterey Mechanical Co. will not consider or agree to payment of any referral compensation or recruiter fee. If a recruiter or agency submits a resume or candidate without a previously signed agreement, Monterey Mechanical Co. explicitly reserves the right to pursue and hire said candidate(s) without any financial obligation to the recruiter or agency. Any unsolicited resumes, including those submitted to the HR department, are deemed to be the property of Monterey Mechanical Co. Equal Opportunity Employer Monterey Mechanical is an equal opportunity employer and is strongly committed to implementing its Equal Employment Opportunity/Affirmative Action Policies. We will not discriminate against any person on the basis of ancestry, marital status, race, religion, color, national origin, sexual orientation, gender, disability or medical condition. We maintain a drug-free workplace and perform pre-employment substance abuse testing.
See More Details >>Embarking on a career in the mechanical trade in Oakland, CA, often begins with a structured apprenticeship, which blends practical experience with theoretical knowledge, allowing individuals to earn while they learn. Apprenticeships typically span three to four years, demanding extensive training under skilled professionals. According to the U.S. Bureau of Labor Statistics, there are approximately 10,959 mechanical trade professionals in California, with wages averaging around $2,308 per week. Trade schools, unions, and specialized training programs provide aspiring mechanical trade professionals with opportunities to gain the necessary skills and certifications, leading to a rewarding career with strong earning potential—often exceeding $115,000 annually for experienced professionals.
