Protein Production Scientist I: Expression & Purification

Xaira Therapeutics; Seattle (WA); On-site; USD 110,000 - 138,000; Full time

Benefits offered by this job

Competitive salary

Bonus and equity

Flexible work environment

Job summary

A biotech startup is seeking a highly motivated Scientist I to join their Design Hypothesis Testing team in Seattle. This role involves producing recombinant proteins, optimizing workflows, and collaborating with teams to drive drug discovery. Candidates should possess a Ph.D. or extensive lab experience in protein expression. A competitive salary ranging from $110,000 to $138,000 is offered, along with a supportive work environment.

Qualifications

• 0–2 years of postdoctoral or industry experience.
• Demonstrated expertise in protein expression and purification.
• Strong problem-solving skills in molecular and biophysical workflows.

Responsibilities

• Design and generate expression constructs for protein engineering.
• Express recombinant proteins in various systems.
• Purify proteins ensuring quality and stability.

Skills

Recombinant protein expression

Molecular cloning

Troubleshooting

Biophysical analysis

Data analysis

Education

Ph.D. in Biochemistry or related field

B.S./B.A. in a relevant field with laboratory experience

Tools

BLI (Octet/Gator)

SPR (Biacore)

Chromatography systems (e.g., ÄKTA)

Analytical methods (HPLC, MS)

Job description

A biotech startup is seeking a highly motivated Scientist I to join their Design Hypothesis Testing team in Seattle. This role involves producing recombinant proteins, optimizing workflows, and collaborating with teams to drive drug discovery. Candidates should possess a Ph.D. or extensive lab experience in protein expression. A competitive salary ranging from $110,000 to $138,000 is offered, along with a supportive work environment.