---
title: 'Scientist, Developmental Biology at Colossal Biosciences'
canonical: 'https://feeny.ai/job/scientist-developmental-biology-colossal-biosciences-dallas-yz9mvjy2seem'
type: 'job'
last_seen: '2026-09-06'
---

# Scientist, Developmental Biology at Colossal Biosciences

- **Company:** Colossal Biosciences
- **Location:** Dallas, TX
- **Posted:** 2026-08-05
- **Last confirmed live:** 2026-09-06
- **Apply:** https://colossal.com/careers/?gh_jid=6134851004

## Job description

An affiliate of Colossal is seeking a Developmental Biologist with background in craniofacial development that will work to design and conduct experiments that will inform genetic engineering for avian de-extinction projects. Leveraging their expertise in genetics and developmental biology, they will work closely with bioinformaticians to identify genetic variants of interest and test the effect of those variants in an embryonic avian model.

**This position is based in Dallas, TX. Relocation assistance is available**

Duties and Responsibilities:

- Maintain expertise and familiarity with craniofacial genetics and development literature
- Work closely with the bioinformatics team to identify genetic variants of interest
- Perform in ovo manipulations and phenotype analysis on avian embryos
- Process, image, and analyze avian embryos of various stages using techniques such as fluorescent microscopy, whole mount skeletal staining and morphometrics
- Design, develop, and implement novel experiments, techniques, procedures, protocols, and systems in line with research program objectives for non-model birds
- Contribute to, and be responsible for, documentation, reports, presentations and publications associated with work

Required Skills and Abilities:

- Strong, demonstrated knowledge in craniofacial and neural crest cell development.
- Experience with avian embryo manipulation, such as in ovo electroporation or embryonic tissue transplantation, OR relevant experience in other embryonic systems
- Strong working knowledge of gene regulatory networks in embryonic development
- Strong working knowledge of research methodology and study design; hypothesis testing; qualitative and quantitative data interpretation and application
- Exceptional verbal and written communication skills
- Demonstrated ability to take the initiative to move projects forward, make independent judgments, maintain accurate lab data, clearly understand and respond to experimental results, while communicating effectively
- Ability to work independently and collaboratively, as required, in a fast-paced, matrixed, team environment consisting of internal and external team members
- Analytical and creative thinker with excellent problem-solving skills and the ability to prioritize own work and adapt to changing team priorities
- Excellent planning, organization and time management skills
- Very high level of comfort with productivity and communication software platforms (MS Office, GSuite, Slack, digital notebooks, project management systems, etc.)

Qualifications:

- DVM/PHD in developmental biology, biological sciences, veterinary medicine, bioengineering, molecular biology, genetics, or any science related field is required
- 2+ years of experience in developmental biology strongly preferred
- 2+ years of experience working with avian eggs and embryos strongly preferred

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](https://www.eeoc.gov/after-june-27-2023-know-your-rights-workplace-discrimination-illegal)

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](https://builtin.com/awards/dallas/2026/best-places-to-work)

[Great Place to Work Certification Page](https://www.greatplacetowork.com/certified-company/7049203)

[Most Loved Workplace Certification Page](https://mostlovedworkplace.com/companies/colossal-biosciences/) - 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](https://www.newsweek.com/rankings/most-loved-workplaces-2024?utm_campaign=dr_2024_oct_webinar_final&utm_medium=email&_hsenc=p2ANqtz-8dglCEGpx_mr-HYudRKFhj4L6PhGDkf92pJJMpxovuNaX_Y7rdOFsgX6dEGZnNK9O_RP1gd54PPR7yib9CZjvG7FT4IA&_hsmi=328042950&utm_content=see_list&utm_source=newlsetter) - Excited to be amongst the winners of Newsweek's 2024 Most Loved Workplaces!

## About Colossal Biosciences

## Company Overview
- **One-liner**: Colossal Biosciences is a breakthrough bioscience and genetic engineering company using CRISPR and advanced genomics to de-extinct lost species and protect critically endangered ecosystems.
- **Entity Type**: Private (Series C‑II; total raised $567.72M)  
- **Headquarters**: Austin, Texas, United States (also with locations in Dallas)  
- **Founded**: 2021  
- **Founders**: Ben Lamm (CEO) and George Church, Ph.D. (co‑founder and lead genetics advisor)  

## Core Business
- **Primary industry**: Biotechnology / Genetic Engineering / De‑extinction  
- **Target customers**: B2B and B2G – research institutions, conservation organizations, government and regulatory bodies, and future commercial partners for genomics tools  
- **Mission**: “Accept humanity’s duty to restore Earth to a healthier state, while solving for the future economies and biological necessities of the human condition through cutting‑edge science and technologies.”

## Products & Services
- **De‑Extinction Programs**: The company’s flagship effort is resurrecting the Woolly Mammoth, with additional programs for the Thylacine and other lost megafauna. Combines ancient DNA analysis, CRISPR‑based gene editing, and artificial womb technology.  
- **Genetic Rescue Technology**: Tools and techniques developed for resurrecting extinct species are applied to protect critically endangered species and repopulate healthy ecosystems.  
- **Colossal Foundation**: An extension that expands genetic rescue and de‑extinction programs across six continents, focusing on community engagement and global biodiversity.  
- **Software & Bioinformatics**: Custom software and bioinformatics platforms to support genome‑scale editing and data analysis (evidenced by patents and the Director of Bioinformatics role).  
- **Artificial Womb Technology**: A dedicated VP and R&D effort to create ex‑situ gestation systems, enabling species restoration independent of surrogate mothers.

## Market Standing
- **Valuation / Market Cap**: Not disclosed  
- **Key Metric**: Total disclosed funding – **$567.72M** (as of Series C‑II)  
- **Notable Investors / Partners**: Not explicitly listed in the provided data, but the company is recognized by the World Economic Forum and has received awards from Edison Awards, BioTech Breakthrough Awards, and others.  
- **Growth Signals**:  
  - Headcount grew from ~5 to **251 employees** in one year (+4,780% yearly growth)  
  - **5 patents** filed (multi‑genome editor constructs, biotechnology, developmental biology)  
  - Named **America’s Best Startup Employer (2024)** and **Most Loved Workplace Certified**  
  - New roles posted frequently (Research Associate, Scientist, Clinical Veterinarian, etc.)

## Competitive Advantages
- **First‑mover in de‑extinction**: The only company committed to using CRISPR to resurrect extinct species, with a scientific advisory board including pioneers like George Church and Prof. Beth Shapiro (Chief Science Officer).  
- **Integrated technology stack**: From ancient DNA extraction to multi‑genome editors and artificial wombs – a full pipeline no other organization has assembled.  
- **Ethical & regulatory framework**: A dedicated Head of Bioethics (Alta Charo) and Regulatory Affairs Lead (Aurelia Skipwith), ensuring responsible science and community engagement.  
- **Talent density**: Attracts world‑class scientists from Harvard, MIT, UC Santa Cruz, and industry, creating a unique interdisciplinary culture.

## Strategic Focus
- **De‑extinction milestones**: Deliver the first Woolly Mammoth calves via artificial womb technology, then expand to other species.  
- **Technology spin‑outs**: Commercialize the CRISPR tools, bioinformatics platforms, and artificial womb innovations for broader human health and conservation applications.  
- **Global conservation impact**: The Colossal Foundation aims to restore genetic diversity and ecosystem health across six continents.  
- **Regulatory & public trust**: Build transparent, community‑engaged processes to ensure societal acceptance and ethical governance.

## Why Work Here
- **Culture**: Described as “committed, colorful, passionate, intelligent, collaborative, creative” – a workplace driven by “positivity, hope, happiness and belief.”  
- **Values**: Thoughtful Innovation, Excellence & Integrity, Responsible Science, Equity & Sustainability, Inclusiveness.  
- **Recognition**: Certified **Most Loved Workplace**; named **America’s Best Startup Employer (2024)**.  
- **Locations**: Main HQ in Austin, TX, with labs and offices in Dallas and other locations; hybrid/office policy not specified but likely science‑lab‑based.  
- **For job seekers**: Opportunity to work on “prehistory in real time” – cutting‑edge genetic engineering, artificial wombs, and bioinformatics. Open roles in genome engineering, developmental biology, construction project management, and veterinary medicine.

## Sources
1. [colossal.com – About Colossal](https://colossal.com/company/)  
2. [colossal.com – Careers](https://colossal.com/careers/)  
3. [colossal.com – Leadership](https://colossal.com/company/#leadership)  
4. [cbinsights.com – Colossal Biosciences](https://www.cbinsights.com/company/colossal)  
5. [linkedin.com – Colossal Biosciences](https://www.linkedin.com/company/colossal)

## Other roles at Colossal Biosciences

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- [General Assistant/Coordinator](https://feeny.ai/job/general-assistant-coordinator-colossal-biosciences-dallas-34qbj06bzspm) — Dallas, TX
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