(Senior) Research Associate – Protein Science (gn)

Role summary

(Senior) Research Associate – Protein Science (gn) is a full-time role at iOmx Therapeutics AG in Planegg, Bavaria, Germany (on-site). Posted 2026-08-25. Experience level: 2-5.

Job title

(Senior) Research Associate – Protein Science (gn)

Company

iOmx Therapeutics AG

Location

Planegg, Bavaria, Germany

Work arrangement

on-site

Employment type

full-time

Category

Software Engineering

Experience level

2-5

Date posted

2026-08-25

Job description

Your Tasks and Responsibilities

As part of our Protein Science team within the Antibody Discovery and Development Department, you will focus on the expression of recombinant proteins, antibodies and multispecific molecules in mammalian expression systems. You will advance the development of our transient expression platform, driving the discovery and development of innovative large‑molecule biopharmaceuticals.

Your responsibilities will include:

Plan and execute transient transfections in HEK and CHO - at various research scales

Develop and optimize our transient expression platforms: process, scale-up, yield, and quality

Run the molecular biology behind it: cloning and plasmid DNA prep at transfection scale

Contribute to construct design and feasibility assessment

Step in as dedicated backup for protein purification and downstream processing

Support analytics: Characterization of recombinant proteins using state-of-the-art biochemical and biophysical methods (SDS-PAGE, LAL Assay, HPLC)

Take responsibility for protein science lab equipment and infrastructure

Carefully evaluate, interpret, and document results in electronic lab journals and databases

Present data in internal meetings

What we are looking for

You are the ideal candidate for this position if you bring the following:

You hold a vocational qualification as CTA, BTA, MTA or an equivalent University degree in a relevant field; at least 4 years of professional laboratory experience is preferred

You have in-depth experience in mammalian cell culture and transient transfection (HEK, CHO)

You have solid experience in cloning and molecular biology techniques is required; experience in construct design is a plus

You consider downstream processing and adjacent analytical methods as a welcome variety of your daily business

You pay attention to detail in experimental execution and documentation and have solid knowledge of relevant lab techniques and equipment, as well as standard laboratory and MS Office software

You are a well-organized, reliable team player with a hands-on mentality and strong communication skills

You work independently and efficiently, and adapt quickly to changing demands in a collaborative environment

You are proficient in English, both spoken and written

Why join iOmx?

We are a clinical-stage biotechnology company with around 45 employees, driven by a shared purpose: to transform cancer treatment for patients. We work with flat hierarchies and short decision-making processes, in a welcoming and trusting environment where real progress comes from working together. What you can expect from us:

Work that matters: your work feeds directly into our pipeline of cancer immunotherapies, from multifunctional antibodies to T cell engagers on their way to the clinic

Real impact in a small team: your work is visible and you take on responsibility early

A culture of curiosity, integrity, and collaboration: we value diverse perspectives, open communication, and a hands-on mindset, in an environment where people grow together

On top of that: 30 days of vacation, flexible working hours, and support for a job bike or Deutschlandticket

About us

iOmx Therapeutics is a clinical-stage biotech company in the field of immuno-oncology, located in Martinsried/Munich, Germany. We are focused on the development of novel biomarker-supported cancer immunotherapies and are propagating an evolving pipeline of powerful multifunctional antibodies and T cell engagers. We are looking for highly motivated, self-driven and competent colleagues who share our vision and want to help turn it into reality.