job summary: As the world's largest staffing and recruitment agency in the world, we can commit to find you the perfect role that gives you the opportunity to learn and grow in the life sciences arena. Utilizing a recruiter for your job search gives you access to a large network of top employers as well as detailed information about hundreds of positions. We supply prestigious life sciences and biopharma companies with job seekers like you to achieve their business goals. If you're looking for a position where you can serve as an asset to your company while making a difference in others' lives, we have the ideal position for you! location: Cambridge, Massachusetts job type: Contract salary: $55.00 - 58.83 per hour work hours: 9 to 5 education: Doctorate responsibilities: Execute protein conjugation reactions for both screening efforts and developability to enable nanoparticle targeting to specific cells and/or tissues. - Perform downstream analytical assays such as SDS-PAGE, SEC-HPLC, RP-HPLC, BLI, DSF, CE-SDS and/or flow-cytometry. - Perform incorporation of targeting antibody into LNPs and execute associated analytical assays, including DLS, zeta potential, nucleic acid content, endotoxin - Design protein and antibody molecules at the primary sequence level - Support management of CRO for molecule production - Closely work with therapeutic area biologists and project teams to design functional experiments and interpret data - Execute and carefully document experiments using electronic laboratory notebook system and clearly communicate results to team members. - Plan, execute, and record experiments as guided in a time sensitive manner. - Assume responsibility for critical reagent sourcing and maintain adequate supply and inventory. - Author standard operating procedures, study plans and reports and present findings. - Foster creativity, productivity, execution with a sense of urgency, scientific integrity and accountability. Maintains a collaborative culture. qualifications: - PhD in Chemistry, Biology, Biological Engineering, or a related field with a minimum of 1-3 years of relevant industry experience. - Strong experience with protein and antibody engineering workflows, including primary sequence design, expression, purification, characterization - Direct experience with site-specific bioconjugate chemistry - Strong analytical biochemistry experience for protein and antibody engineering - Proficient in performing structure-function analysis and bioinformatic analysis of antibodies, antigens, and other proteins - Experience with automation and high throughput platform(s) - Experience with Biolayer Interferometry or equivalent technique - Preferred use of computational and AI/ML approaches for rational protein engineering, including AI 3D structure prediction, homology modeling, antibody/antigen docking, other relevant experience - Preferred familiarity with formulation and analysis of lipid nanoparticles for research use - Outstanding written and oral communication skills along with the ability to work collaboratively in a team setting. - Demonstrated knowledge and skills in solving scientific problems, ability to troubleshoot, and willingness to learn. - Demonstrated ability to independently design, execute, interpret, and present experimental results. - Flexibility to adapt to rapidly changing priorities and deadlines in a dynamic, fast paced industry and work environment. skills: Biology, Chemistry Equal Opportunity Employer: Race, Color, Religion, Sex, Sexual Orientation, Gender Identity, National Origin, Age, Genetic Information, Disability, Protected Veteran Status, or any other legally protected group status.At Randstad, we welcome people of all abilities and want to ensure that our hiring and interview process meets the needs of all applicants. If you require a reasonable accommodation to make your application or interview experience a great one, please contact HRsupport@randstadusa.com. Pay offered to a successful candidate will be based on several factors including the candidate's education, work experience, work location, specific job duties, certifications, etc. In addition, Randstad offers a comprehensive benefits package, including health, an incentive and recognition program, and 401K contribution (all benefits are based on eligibility). This posting is open for thirty (30) days.