Join Seattle's Super Sironix Team

We’re always looking for candidates interested in advancing their careers and helping improve how the world cares for itself.

We love developing eco-friendly ingredients for important products.

Driven by our core values, we are scaling and deploying our patented ingredients platform technology to partners worldwide.

Careers with Values

Small molecules. Big purpose.

Sironix is tackling some of the planet’s biggest issues with precision engineering and clear intentionality. Here are the key values that propel us forward.

Ingenuity for Growth

Commercializing new bio-based ingredients requires constant resourcefulness—refining technologies, de-risking manufacturing, scaling efficiently and navigating complex regulatory pathways. Ingenuity drives how we innovate and grow.

Appreciation for Holistic Sustainability

We consider sustainability at every step—from responsible feedstock cultivation to employee safety, manufacturing emissions and end-of-life environmental impact. Thinking holistically ensures that our technology truly advances the well-being of people and planet.

Respect for Team and Mission

We foster partnership, trust and open communication across every part of our work. We support one another in pursuing our mission and recognize the importance of growth and humility as we continue pushing the boundaries of sustainable chemistry.

Benefits and Perks

Comprehensive benefits to support your personal and professional life

  • Health Insurance: We offer comprehensive medical coverage for our employees.
  • Retirement Plans: We provide retirement savings plans for employee financial security.
  • Paid Time Off: Our employees enjoy generous paid leave for personal and rest time.
  • Flexible Work: We enable flexible scheduling for better work-life balance.
  • Transit Benefits: Our office is in the heart of Seattle, and we’re proud to support alternative modes of getting to work

Open Positions

No open positions available at this time.

Can’t find a role that fits?

If you like Sironix and the idea of working with us, but couldn’t find a relevant role, submit an open application.