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Colossalbiosciences

Research Associate, Genome Engineering

Dallas, TX

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hirly's read of this role

Seniority
Mid level
Country
US
Work mode
On-site / unstated
First seen by hirly
7 Sept 2026

Derived automatically from the posting.

the posting

An affiliate of Colossal is looking for a talented Research Associate with knowledge and passion for ambitious synthetic biology projects and large-scale genome engineering for species conservation and de-extinction. We will be building tools and methodologies for engineering various cell types, and will develop workflows to manipulate large DNA fragments and genomes. The candidate will work with a talented group of engineers and biologists committed to developing novel technologies that will change the world.

**This position will be based out of Dallas, TX. Relocation assistance is available**

Duties and Responsibilities:

Work with senior lab members to support the design, development and testing of multiplex genome engineering tools in mammalian cells

Perform routine molecular biology workflows, including plasmid DNA preparation (mini/midi/maxi preps), PCR, gel electrophoresis, and gel analysis

Generate high-throughput assays for the buildout of gene editing workflows

Assist with general lab operations, such as inventory management, preparation of common stocks, and basic equipment maintenance

Work with team members to assess efficiency of genome editing through Sanger/NGS sequencing approaches

Work on project milestones

Attend lab meetings, prepare progress reports and presentations

Great organizational skills and excellent laboratory record maintenance

Learn new techniques as they become available or implemented within the company

Required Skills and Abilities:

Hands-on experience in molecular biology (nucleic acid and protein extraction, gel electrophoresis) and cloning techniques (restriction enzyme-based cloning, Gibson assembly)

Preferred experience with with PCR and flow cytometry

Preferred experience with sequence analysis software (e.g., SnapGene, Geneious)

Strong written and oral communication skills, as well as creative problem-solving skills.

Preferred familiarity with electronic lab notebooks (ELN) and laboratory inventory management systems

Preferred experience with mammalian cell culture

Education and Experience:

Bachelor’s or Master’s degree in biological sciences, bioengineering, molecular biology, genetics, or any science related field.

Prior hands-on research experience in academia or industry is highly desirable.

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. That’s 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 we’re 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 in 2023, 2024, 2025, and 2026:

#1 on the 50 Best Startups to Work For in Dallas in 2023!

100 Best Midsize Places to Work in Dallas in 2024 & 2025

100 Best Places to Work in Dallas, TX (All Size Employers) in 2024, 2025, and 2026.

Built In 2026 Award Lists

Great Place to Work Certification Page

Most Loved Workplace Certification Page - Proud to be certified as a most loved workplace including: most loved CEO, most loved workplaces for LGBTQ+, most loved workplaces for women, and most loved workplaces for young professionals.

Newsweek's Most Loved Workplaces 2024 Award List - Excited to be amongst the winners of Newsweek's 2024 Most Loved Workplaces!

Original posting on Colossalbiosciences's site ↗

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