Senior Mechanical Engineer

Overview The Senior Mechanical Engineer position is an exciting opportunity to join PM Group’s quickly growing Boston area team in Burlington, MA. Together we will all be sharing knowledge, learning, growing, and continuing to be an integral part of supporting PM Group’s ongoing expansion in the US. Our office will be executing cutting-edge projects for Pharmaceutical, Biologics and Cell & Gene Therapy, manufacturing facilities – from feasibility through to qualification – for both local and international clients. Together with our clients and partners, we will deliver projects that improve the everyday lives of people across the globe. This is a senior-level career position and we are looking for an Engineer who enjoys client interaction as well as the technical aspects of the position. This individual needs to have an understanding of the technical aspects of mechanical design engineering including but not limited to HVAC, plant utilities, and process utilities interfaces design. The ability to successfully handle multiple real-time complex project and operational tasks as well as maintain a strong work ethic and drive to deliver for clients as a collaborative colleague are a must for this role. The Senior Mechanical Engineer will be mentored by high level Mechanical Engineering team members and will develop design documents such as P&ID’s, utility consumption summaries, plant & process utility distribution systems, pressurization plans, airflow diagrams, ductwork & piping plans, equipment/construction specifications, temperature & humidity control calculations, etc. They will also be involved with the mentoring and development to less experienced mechanical engineering team members. Expect project work to include all levels of design: feasibility studies, conceptual & schematic design, construction documentation, and construction administration. Project sizes will vary and will consist primarily of life science industry projects doing both existing building improvements and new construction. PM Group is an employee owned, international project delivery firm with a team of 4,000+ people. We are world leaders in the pharma, food, biotech, medical technology and mission critical sectors. From our network of offices in Europe, Asia and the US, we work with the world's leading organizations. We are focused on growing a sustainable business centered on our people, our clients and trade partners. Responsibilities Essential Job Functions Ownership of equipment modules and packages through design and procurement phasesGeneration of Schedules, Data Sheets and Specification Packages for procurement of equipmentGeneration of Technical Bid Tab Evaluation of vendors in compliance with Client specificationsDeveloping Technical Specifications in compliance with Client requirementsDevelopment of each package through Kick-off meetings, Design Reviews, FAT’s etc.Interface with suppliers to ensure packages are designed, manufactured and tested as per project requirementsInterfacing with clients, vendors, client project management and other disciplines ensuring the highest level of service is providedInterfacing with client design team/end usersMechanical optimization/site supportDelivery of agreed design scope within budget hours and scheduleSpecial projects as assigned Typical areas of design include: Lead the development of HVAC, black utility (chilled water, heating hot water, and steam), plumbing, and compressed gas system philosophiesDevelopment of project documents (e.g. calculations, reports and construction drawings and specifications, etc.) for clients, according to regulatory and industry standardsCode analysis and application related to the Mechanical, HVAC and Plumbing disciplines.Coordination with other internal disciplines as well as external team members (e.g. vendors, clients, and contractors)Researching mechanical / utility materials and methods as requiredLeading the design development of project packages and coordinating with the design team at the direction of the Head of Mechanical Engineering.Developing Mechanical / Utility equipment and construction specificationsDeveloping temperature / humidity control calculations, airflow diagrams, pressurization plans and classification plansEquipment selections based on completion of equipment schedulesKnowledge of Energy Modeling using HAP software is a plusDeveloping static pressure and pump head calculations where applicableSizing and developing layouts for ductwork and piping plansSizing and developing layouts for underground and above ground piping plansSizing and developing layouts for compressed gas plansDevelopment of the building management system (BMS) control philosophy, details, specifications and plansDeveloping utility consumption summaries for compressed gas and plant utilitiesDeveloping P&ID’s, equipment plans, plant / utility distribution plans, and system detailsPerforming construction assistance in the form of submittal reviews, RFI responses, and field visits to verify construction by trades match design intent of applicable systems Qualifications Bachelor’s degree in Mechanical Engineering7 + Years of design experience in a design firm settingLife Science experience (Pharmaceutical, Biopharmaceutical, Cell & Gene Therapy sectors)Experience working with AutoCAD and RevitUnderstanding of and ability to develop Piping and Instrumentation Diagrams (P&IDs)Professional Engineering (PE) licensure is strongly preferredSelf-starter with confidence in coordinating the efforts of othersGood communication skills (ability to lead Technical reviews with Clients and Suppliers)Knowledge of GMP Manufacturing environments is preferredThe ability to travel as needed for client and project development All of your information will be kept confidential according to EEO guidelines. Why PM Group? As an employee-owned company, we are inclusive, committed and driven. Corporate Responsibility and Sustainability are the heart of our new 2026 business strategy. Click here to read more in our 2025 Environmental, Social and Governance Report. Inclusion and Diversity are core to our culture and values. Wherever we work, we commit to a culture of mutual respect and belonging by building a truly inclusive workplace rich in diverse people, talents and ideas. Valuing the contributions of all our people and respecting individual differences will sustain our growth into the future. PM Group is committed to ensuring our hiring process is fair and accessible to all and will provide candidates with disabilities with reasonable accommodations required to participate in the recruitment process. If you require any assistance in this regard, please let us know. Pay Range Disclosure: The pay range for this position is $135,000 – $185,000 annually. This range represents the base salary that PM Group reasonably expects to pay for this role at the time of posting. The actual compensation offered will depend on factors such as work location, qualifications, skills, and relevant experience. RECRUITMENT AGENCIES NEED NOT APPLY