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Senior Assay Development Scientist / Consultant

BioTalentcambridge, england🇬🇧United KingdomPosted 2 Aug 2026

Quick Overview

Work Type
Hybrid
Level
Mid Senior

Job Description

Senior Assay Development Scientist / Consultant

Cambridge | Permanent, Contract, Interim or Consultancy


We're supporting a well-funded biotech platform company developing a novel sequencing-based assay at the intersection of:

  • RNA biology
  • Nucleic acid chemistry
  • Selection technologies
  • NGS readouts
  • Quantitative assay development


This is a role for someone who enjoys digging into complex workflows and understanding exactly where signal is generated, amplified, distorted, or lost.


You'll be helping evaluate and strengthen a highly complex assay by:

  • Identifying sources of bias and variability
  • Understanding assay robustness and reproducibility
  • Designing controls, standards and spike-ins
  • Investigating PCR, sequencing and sampling effects
  • Assessing enrichment and selection-based readouts
  • Determining whether the final output truly reflects the underlying biology


Ideal Background

You'll likely bring experience in several of the following:

  • Quantitative assay development
  • RNA handling and RNA-based workflows
  • NGS and sequencing-based assays
  • Selection or screening platforms
  • Nucleic acid chemistry
  • Assay characterisation and validation
  • Library-based experiments
  • Primer, probe and RT assay design
  • Controls, calibrants and reference standards
  • PCR bias, normalisation and enrichment analysis


The Person

We're looking for someone who:

  • Can challenge assumptions with data
  • Thinks independently
  • Enjoys troubleshooting difficult scientific problems
  • Has taken methods from proof-of-concept through to robust, reproducible workflows
  • Is comfortable providing clear technical recommendations


Flexible Engagement

The team is open-minded on structure and would consider:

  • Permanent hires
  • Contract scientists
  • Independent consultants
  • Technical audits
  • Longer-term collaborations

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