Mechanical Design Engineer

Company Description Thar Process is a US-based contract R&D and process-scale solutions provider specializing in sustainable purification, extraction, remediation, and cleaning for services and equipment solutions. The company operates analytical R&D labs complemented by in-house equipment design, fabrication and scale-up R&D services. Since 1990, Thar has focused on supercritical CO₂-based processes for natural product extraction and purification, chromatographic separations, and advanced applications such as sterilization, impregnation, lyophilization, and remediation. Thar has engineered and fabricated equipment for global companies including Pfizer, ADM, Nestlé, Merck, DuPont, Novartis, Wuxi AppTec, as well as many smaller ingredient producers and consumer brands. With a broad technology footprint in supercritical and subcritical extraction and chromatographic purification, Thar leads in applying green chemistry techniques from food to pharma on an international scale.Role Description The Mechanical Design Engineer is a full-time, on-site role based in the Greater Pittsburgh Region. This role is responsible for designing and developing mechanical systems and equipment for supercritical CO₂ extraction, purification, and related process solutions. Day-to-day tasks include creating and updating CAD models and detailed drawings, performing engineering calculations, and supporting machine design from concept through fabrication and installation. The Mechanical Design Engineer collaborates closely with cross-functional teams in R&D, fabrication, operations, and quality to ensure designs meet performance, safety, regulatory, and manufacturability requirements. The role also involves troubleshooting mechanical issues, participating in design reviews, supporting equipment commissioning, and contributing to continuous improvement of products and processes.Qualifications Strong foundation in Mechanical Engineering, with knowledge of thermodynamics, fluid mechanics, materials, and process equipment design.Proficiency in Design Engineering and Machine Design for process equipment, pressure vessels, piping layouts, and mechanical assemblies.Experience in Product Design, including translating customer requirements into functional specifications and robust mechanical solutions.Advanced skills in Computer-Aided Design (CAD) tools (e.g., SolidWorks, AutoCAD, or similar) for 3D modeling and detailed engineering drawings.Knowledge of manufacturing methods, welding, fabrication, and tolerance/fit practices; experience working with shop and fabrication teams.Familiarity with pressure systems, process piping, and applicable industry standards and codes (e.g., ASME, ANSI) is highly beneficial.Ability to manage multiple projects by leading a team in India from the US.