{"id":3039104,"url":"https://alion.io/job/colossal-scientist-avian-cell-engineering","title":"Scientist, Avian Cell Engineering","company":{"id":673658,"name":"Colossal Biosciences","domain":"colossal.com","url":"https://alion.io/company/colossal-4","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"role":"Science & Research","role_family":"Science & Research","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Dallas, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":64000,"max_usd":176000,"period":"year","method":"role_country_seniority_unknown","sample_n":3270},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Cell Culture","optional":false},{"name":"Flow Cytometry","optional":false},{"name":"qPCR","optional":false},{"name":"Single-Cell Sequencing","optional":false}],"status":"live","first_seen_at":"2026-10-21T21:06:11Z","employer_posted_date":"2026-10-21","last_verified_at":"2026-10-26T19:13:12Z","board_verified":true,"closed_at":null,"days_open":4,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":4},"description":"The Scientist will develop novel media formulations to culture primordial germ cells (PGCs) from non-model organisms, conduct functional assays, and in vitro characterization of PGCs. The candidate will be part of an innovative synthetic biology platform that will develop and optimize a cell culture media platform for the production and expansion of PGCs with downstream assays to assess germline functionality from non-model avian species. This role supports Colossal’s avian program, establishing PGC lines to support conservation breeding and genetic rescue. \nThis position is based out of Dallas, TX, and may require some international travel. Relocation assistance is provided.\nDuties and Responsibilities:\nInnovate and execute experiments to culture primordial germ cells (PGCs) from non-model avian organisms\nUsing a dissection microscope, collect blood and tissue from avian embryos for use in cell line derivations.\nTest novel PGC culture conditions, sort, screen, expand PGCs according to latest protocols and newly developed approaches, particularly as it relates to the germ cell lineage\nInterpret scRNA-seq and rt-qPCR datasets and apply this data to develop novel media formulations tailored to specific avian species\nWork with the Avian Embryology team to develop protocols for injection of PGCs into early-stage embryos\nOwn and deliver PGC derivation and culture milestones\nAttend lab meetings, prepare reports and presentations on the progress of projects\nMaintain detailed, accurate laboratory records and protocols\nRequired Skills and Abilities:\nExpert knowledge of cell culture, primary cell derivation, and propagation methodologies, preferably with PGCs.\nPrevious experience optimizing growth media conditions for cell culture\nExperience staging and manipulating avian embryos including injection into early-stage embryos\nExperience in molecular biology (RNA extraction, qPCR) \nExperience with rt-qPCR and flow cytometry\nTrack record of working closely with computational collaborators to interpret scRNA-seq data\nStrong written and oral communication skills, as well as creative problem-solving skills\nEnjoys the fast-paced startup environment and teamwork\nExceptional organizational skills and attention to detail\nStrong emotional intelligence and passion for building relationships across all levels\nStrong analytical and problem-solving skills\nAbility to function well in a growth-oriented, nimble environment\nPreferred Experience:\nExperience deriving or culturing PGCs from avian species\nPrevious work optimizing media for challenging cell types\nEducation and Experience:\nPhD in biological sciences, stem cell or germ cell biology, or related field. \nPostdoctoral or industry experience in stem cell or germ cell biology.\nWhat Colossal Offers Full-Time Employees:\nMedical, dental, and vision coverage\nExcellent paid time off and company holidays so you can rest and recharge \nFlexible spending accounts (FSA)\nCompany matched 401k retirement plan\nPaid parental leave at 100% salary for up to 12 weeks\nEducation reimbursement \nAn opportunity to help us return the Earth to a healthier state\nThe 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. \nThrough it all, however, we maintain a culture of positivity, hope, happiness and belief that we’re doing something big. Something Colossal.\nColossal 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. \nEEO is the Law \nSearch 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. \nColossal is on LinkedIn's 2026 Top Startups in Dallas List! See the list here.\nColossal is on Fortune's 2026 List for Best Workplaces in BioPharma. See the list here. \nColossal 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:\n#1 on the 50 Best Startups to Work For in Dallas in 2023!\n100 Best Midsize Places to Work in Dallas in 2024 & 2025\n100 Best Places to Work in Dallas, TX (All Size Employers) in 2024, 2025, and 2026.\nBuilt In 2026 Award Lists\nGreat Place to Work Certification Page\nMost 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.\nNewsweek's Most Loved Workplaces 2024 Award List - Excited to be amongst the winners of Newsweek's 2024 Most Loved Workplaces!","description_format":"text","description_chars":5053,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":["401k plan","Parental leave","Relocation assistance","Retirement plans"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":true,"industries":["Synthetic Biology","Environmental Biotechnology"],"lifecycle":[{"event":"open","at":"2026-10-21T22:14:51Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":4,"expected_fill_days":48,"reasons":["conf:0","win:early"],"computed_at":"2026-10-26T05:57:25Z"},"pay":null,"html_url":"https://alion.io/job/colossal-scientist-avian-cell-engineering","json_url":"https://alion.io/job/colossal-scientist-avian-cell-engineering.json","meta":{"generated_at":"2026-10-26T20:21:04Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":27434,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":673658},"rest":"https://alion.io/mcp/rest/get_company?id=673658"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcolossal-scientist-avian-cell-engineering"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fcolossal-scientist-avian-cell-engineering"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fcolossal-scientist-avian-cell-engineering"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/colossal-scientist-avian-cell-engineering\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcolossal-scientist-avian-cell-engineering"}]}