Job Description. Job Description. Salary: $27-32/hour DOE. Job: Biomanufacturing Operator. Location: Vacaville, CA. Pay Range: $27-32/hour DOE. . Join our team of passionate scientists, engineers, operators and business leaders working to transform the future of our planet. Mango Materials is a certified B Corp and women-led team that is producing and selling biobased, biodegradable materials from waste greenhouse gases – and we want you to be a ...