Posted 05 August, 2026
Senior Assay Development Scientist / Consultant
BioTalent
Cambridge, ENG, GB
Full Time
Job Description
Senior Assay Development Scientist / Consultant
\nCambridge | Permanent, Contract, Interim or Consultancy
\nWe're supporting a well-funded biotech platform company developing a novel sequencing-based assay at the intersection of:
\n- \n
- RNA biology \n
- Nucleic acid chemistry \n
- Selection technologies \n
- NGS readouts \n
- Quantitative assay development \n
This is a role for someone who enjoys digging into complex workflows and understanding exactly where signal is generated, amplified, distorted, or lost.
\nYou'll be helping evaluate and strengthen a highly complex assay by:
\n- \n
- Identifying sources of bias and variability \n
- Understanding assay robustness and reproducibility \n
- Designing controls, standards and spike-ins \n
- Investigating PCR, sequencing and sampling effects \n
- Assessing enrichment and selection-based readouts \n
- Determining whether the final output truly reflects the underlying biology \n
Ideal Background
\nYou'll likely bring experience in several of the following:
\n- \n
- Quantitative assay development \n
- RNA handling and RNA-based workflows \n
- NGS and sequencing-based assays \n
- Selection or screening platforms \n
- Nucleic acid chemistry \n
- Assay characterisation and validation \n
- Library-based experiments \n
- Primer, probe and RT assay design \n
- Controls, calibrants and reference standards \n
- PCR bias, normalisation and enrichment analysis \n
The Person
\nWe're looking for someone who:
\n- \n
- Can challenge assumptions with data \n
- Thinks independently \n
- Enjoys troubleshooting difficult scientific problems \n
- Has taken methods from proof-of-concept through to robust, reproducible workflows \n
- Is comfortable providing clear technical recommendations \n
Flexible Engagement
\nThe team is open-minded on structure and would consider:
\n- \n
- Permanent hires \n
- Contract scientists \n
- Independent consultants \n
- Technical audits \n
- Longer-term collaborations \n
