Scientist II, Bioconjugation & Protein Specialist (ADC)

Ryvu Therapeutics; Kraków; On-site; PLN 110,000 - 170,000; Full time

Benefits offered by this job

Luxmed

Multisport

Relocation assistance

Job summary

Ryvu Therapeutics in Kraków seeks an experienced Scientist II Bioconjugation & Protein Specialist to support the development of next‑generation Antibody-Drug Conjugates. You will lead recombinant protein expression, handle antibodies, and perform QC/characterization using LC-SEC, HIC, DLS, and nanoDSF.

Collaborating with cross‑functional teams and external CROs, you will plan and troubleshoot complex experiments, analyze data, and present results at meetings.

Qualifications

• PhD or MSc with relevant experience in Biochemistry, Biotechnology, Molecular Biology, or related field.
• Hands-on experience in recombinant protein expression across systems and antibody production.
• Aseptic handling experience and knowledge of in vitro protein modification chemistry.
• Extensive QC/characterization skills (LC-SEC, HIC, DLS, nanoDSF).
• English proficiency at C1+ level; strong communication and teamwork.

Responsibilities

• Produce recombinant proteins using various expression systems.
• Handle and process antibodies; perform QC and characterization of proteins, antibodies, and bioconjugates.
• Perform bioconjugation to generate Antibody-Drug Conjugates (ADCs).
• Plan, execute, and troubleshoot complex experiments across projects.
• Analyze data, present results at internal seminars and external meetings.

Skills

Protein expression

Antibody production

Protein QC

Bioconjugation

Data analysis

Cross-functional collaboration

Independent work

Education

PhD with 2+ years

MSc with 5+ years

Job description

Ryvu Therapeutics in Kraków seeks an experienced Scientist II Bioconjugation & Protein Specialist to support the development of next‑generation Antibody-Drug Conjugates. You will lead recombinant protein expression, handle antibodies, and perform QC/characterization using LC-SEC, HIC, DLS, and nanoDSF.

Collaborating with cross‑functional teams and external CROs, you will plan and troubleshoot complex experiments, analyze data, and present results at meetings.