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Research Associate, Molecular Biology

Colossal

Job Location:

Dallas, TX - USA

Monthly Salary: Not provided by the employer

Posted: 6 August 2026 (7 hours ago)

Application Deadline: 3 November 2026

Vacancies: 1 Vacancy

Job Summary

An affiliate of Colossal is seeking a motivated and detail-oriented Research Associate to join our interdisciplinary team at the intersection of molecular and developmental biology. This role offers the opportunity to work closely with scientists developing cutting-edge approaches to drive novel applications in the modification of phenotypes in avians. The successful candidate will support ongoing research projects by performing a range of cellular and tissue-based assays including in situ hybridization flow cytometry histology and immunofluorescence staining.

This role is based in Dallas TX. Relocation assistance is available.

Duties and Responsibilities

Collaborate with developmental biologists to analyze gene expression and function across different developmental stages.
Perform in situ hybridization (ISH) to localize and quantify RNA/DNA targets in tissue and whole embryo samples
Prepare and process tissue samples for histology including sectioning fixation and staining (H&E and special stains)
Perform immunofluorescence (IF) staining and support imaging/microscopy workflows
Conduct flow cytometry experiments including sample preparation staining panel setup data acquisition and basic analysis
Screen constructs in developing avian embryos to quantify expression patterns.
Produce transfection reagents to aid experimental workflows.
Analyze and interpret experimental data providing recommendations to guide project direction.
Participate in meetings generate reports and present findings to ensure alignment with project milestones.
Maintain accurate detailed laboratory records and demonstrate strong organizational skills.

Required Skills and Qualifications

Bachelors degree (B.S./B.A.) in molecular biology or a related life science field with 1 or more years of hands-on research experience in industry or academic research labs.
Hands-on experience in molecular cloning plasmid construction and plasmid preparation (mini- midi- and maxi-prep).
Demonstrated hands-on experience with at least two of the following: microscopy (confocal and/or lightsheet) in situ hybridization flow cytometry histology immunofluorescence staining (experience with all four strongly preferred)
Skilled in PCR primer design and PCR optimization/troubleshooting.
Strong organizational skills with the ability to manage multiple projects simultaneously and meet deadlines.
Excellent written and oral communication skills with demonstrated problem-solving abilities.

Preferred Skills and Abilities

Experience handling vertebrate embryos.
Familiarity with microscopy/imaging software (e.g. Imaris ImageJ or similar)
Experience with transfection reagents (i.e. lipofectamine or electroporation)
Familiarity with high-throughput automation platforms for molecular biology workflows.

What Colossal Offers Full-Time Employees:

Medical dental and vision coverage
Excellent paid time off and company holidays so you can rest and recharge
Flexible spending accounts (FSA)
Company matched 401k retirement plan
Paid parental leave at 100% salary for up to 12 weeks
Education reimbursement
An opportunity to help us return the Earth to a healthier state

The team at Colossal is committed colorful passionate intelligent collaborative creative experienced scientific and world-class. That sounds like a lot to fit into one building. Thats why we are spread out in several locations that include laboratories test facilities academic institutions libraries and offices.

Through it all however we maintain a culture of positivity hope happiness and belief that were doing something big. Something Colossal.

Colossal is proud to be an equal employment opportunity workplace. We welcome people from all backgrounds as well as celebrate and support diversity. We are committed to providing an inclusive environment of mutual respect that is free from discrimination and harassment so everyone can thrive.

EEO is the Law

Search Firm Representatives: Colossal does not accept unsolicited assistance from search firms. No fees will be paid for a hired candidate where no pre-existing agreement is in place. We handle most recruitment in-house.

Colossal is proud to be named a Best Place to Work by BuiltIn for 4 years in a row across multiple categories inand 2026: