Position Overview:

We are seeking an experienced Senior/Principal Process Chemical Engineer with over 15 years of industry expertise to lead the design, development, and implementation of MacroCycle’s cutting-edge recycling technology. This role requires a strong background in process design, process modeling, and chemical engineering development, with a focus on scaling up industrial processes from pilot to full-scale production. The ideal candidate will have hands-on experience interfacing with EPC (Engineering, Procurement, and Construction) firms, managing procurement, and working across the manufacturing spectrum.

Location: MacroCycle is based in Cambridge, MA. This role does not need to based out of MA, but it is US-based and it would require monthly visits to HQ if done remotely.

Note: Interviewing process will being post holidays in January.

Key Responsibilities:

• Lead the design, optimization, and scale-up of MacroCycle’s Solvogenesis process for plastic & polyester waste from pilot to commercial scale.
• Develop process flow diagrams, utility flow diagrams, P&IDs (including controls strategies), heat and mass balances, and process simulation models using industry-standard software tools (such as Aspen Plus, HYSYS, or PRO II).
• Analyze data from pilot plants and laboratory experiments to validate unit operations and key process parameters.
• Collaborate with EPC contractors to execute engineering development, process design packages, and procurement strategies for new facility.
• Oversee the interface between engineering teams and the manufacturing floor to ensure successful process implementation and commissioning of recycling units.
• Identify and implement process design improvements to enhance performance, reduce emissions, and optimize energy usage.
• Ensure compliance with industry regulations and environmental standards throughout all stages of process design and execution.
• Work cross-functionally with R&D, operations, and business development teams to align technological solutions with business goals.

Qualifications:

• Bachelor's or Master’s degree in Chemical Engineering or a related field.
• 15+ years of experience in chemical process design, modeling, and engineering development, with a focus on large-scale industrial processes.
• Proven experience working with EPC contractors and leading projects from conceptual design to full-scale production.
• Expertise in process simulation tools (e.g., Aspen Plus, HYSYS, or similar) and experience optimizing chemical manufacturing processes.
• Risk assessment and HAZOP experience
• Strong knowledge of procurement, equipment specification, and working with manufacturing teams.
• Experience in sustainability, recycling, or the plastics industry is highly desirable.
• Excellent project management, leadership, and communication skills.

What we offer:

- 40 h/week mission-driven and collaborative work

- 4 + 1 week vacation policy

- Competitive and experience-guided compensation with the potential to include options

- Ability to shape a fast-growing startup company out of MIT with significant traction + funding

- Relocation bonus >100 miles

- Energizing and refreshing work environment!

- Access to a host of innovation and networking events in the vibrant startup community around Harvard, MIT and the Boston/Cambridge innovation hub area

- Premier medical and dental health Insurance

- 401K Services