Full-Time

Machine Learning Engineer

Computer Vision

Posted on 7/29/2025

Altos Labs

Altos Labs

501-1,000 employees

Biotech startup advancing cellular rejuvenation therapies

Compensation Overview

$150.4k - $241.5k/yr

San Francisco, CA, USA + 1 more

More locations: San Diego, CA, USA

In Person

Category
AI & Machine Learning (1)
Required Skills
LLM
Python
Tensorflow
Pytorch
Machine Learning
C/C++
Computer Vision
Requirements
  • BS/MS in Computer Science, Biomedical Engineering, or a closely related quantitative field.
  • 2-5 years of direct, hands-on experience in relevant industry and/or academic settings, showcasing your ability to deliver tangible results.
  • Mastery of core programming languages critical for large-scale data management and machine learning, including Python, C++, and deep proficiency with frameworks like PyTorch/TensorFlow, and PyTorch Lightning.
  • Demonstrable expertise in Machine Learning at scale, with practical experience in Large Language Models, Self-Supervised/Contrastive/Representation Learning for Computer Vision applications, and multi-modal data integration.
  • Proven capability in applying rigorous software engineering practices within a scientific or similarly demanding, high-stakes environment.
  • A strong, demonstrable track record of hands-on technical leadership and significant scientific contributions, as evidenced by publications or conference presentations.
  • An innate enthusiasm to design, implement, and champion technical and cultural standards that elevate our entire scientific and technical ecosystem.
Responsibilities
  • Pioneer Model Development & Optimization: The Machine Learning Engineer will be at the forefront, meticulously evaluating and re-engineering state-of-the-art AI models across the entire spectrum of imaging. This includes developing solutions for de novo protein design, structure identification, and dynamics in single-particle CryoEM, as well as integrating light microscopy and multi-omics data for cross-domain mapping of in situ and in vivo collected data. Your deep technical acumen will transform complex algorithms into practical, high-impact tools.
  • Architect Scalable Distributed Systems: Leverage deep software engineering skills to design, develop, and implement reliable, performant, and inherently scalable distributed systems within a dynamic cloud environment. The solutions proposed will form the backbone of our computational infrastructure, handling massive, intricate datasets with precision and efficiency.
  • Optimize Data Pipelining for Exascale Training: Take ownership of developing highly efficient data loading strategies and robust performance tracking mechanisms essential for training colossal models. This involves expertly orchestrating distributed training across multiple compute nodes, pushing the boundaries of what's possible in large-scale machine learning.
  • Forge Integrated Analysis Pipelines: Engineer, deploy, and meticulously manage complex multi-modal analysis pipelines that serve as the bedrock for scientific analysis and sophisticated machine learning workflows. The vision is to culminate in a unified, intuitively usable framework that empowers our scientists.
  • Bridge the Technical and Scientific Divide: Serve as the essential communication conduit, adeptly translating complex technical concepts between experimental scientists, advanced algorithm developers, and deployment engineers. Your ability to foster clear, effective communication will ensure seamless integration and successful project execution.
  • Drive Technical & Cultural Excellence: Proactive force in designing and championing technical and cultural standards across both scientific and engineering functions. Your leadership will ensure best practices in code quality, collaboration, and continuous innovation.
Desired Qualifications
  • Prior experience with bioinformatics data processing and analysis, showcasing a relevant domain understanding.
  • Expertise in multi-source data integration, solving complex challenges in disparate datasets.
  • Practical experience with cloud computing platforms and containerization technologies, enabling scalable deployments.
  • Knowledge of genetics and/or human genetics, further enhancing your ability to contribute to our core mission.

Altos Labs focuses on cell rejuvenation research to restore cellular health and resilience, with the aim of reversing diseases, injuries, and disabilities by programming cells to resist stressors that cause illness. It advances biotech R&D in cellular rejuvenation, producing treatments that can be commercialized for healthcare providers or patients and likely collaborates with research institutions and pharma partners. Unlike purely diagnostic firms, Altos Labs centers on developing breakthrough cellular therapies and regenerative strategies grounded in research, seeking to improve long-term health outcomes. Its goal is to translate cellular rejuvenation science into practical treatments that extend healthspan and reverse disease processes.

Company Size

501-1,000

Company Stage

Early VC

Total Funding

$3.3B

Headquarters

Los Altos, California

Founded

2021

Simplify Jobs

Simplify's Take

What believers are saying

  • Appointed Dr. Joan Mannick as CMO to launch clinical trials.
  • $3 billion funding from Jeff Bezos enables rapid R&D scaling.
  • Acquired Stanford-rooted biotech to bolster aging-stopping pipeline.

What critics are saying

  • Calico Labs advances AI-driven programs, eroding first-mover edge.
  • FDA rejection of Rejuvenate Bio's therapy heightens scrutiny.
  • Yamanaka toxicity in primate trials forces reprogramming redesign.

What makes Altos Labs unique

  • Altos Labs pioneers cellular rejuvenation programming using Yamanaka factors.
  • Operates Institutes in San Francisco, San Diego, and Cambridge, UK.
  • Focuses on reversing disease via partial reprogramming, not full iPSCs.

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Benefits

Hybrid Work Options

Growth & Insights and Company News

Headcount

6 month growth

1%

1 year growth

1%

2 year growth

1%
Longevity.Technology
Aug 5th, 2025
Is Altos Labs gearing up for clinical trials?

Longevity biotech giant Altos Labs has appointed Dr Joan Mannick as its Chief Medical Officer and head of product development, signaling a shift toward advancing clinical programs based on the company's cellular rejuvenation technology.

The Business Journals
May 21st, 2025
Jeff Bezos-backed, lifespan-focused Altos Labs buys small biotech with Stanford roots

Altos Labs, backed by $3 billion from Jeff Bezos and others, has snagged a small Peninsula company focused on one approach to stopping aging

The Spirits Business
Mar 27th, 2024
Altos is UK off-trade's leading 100% agave Tequila

In London, Altos recently launched its inaugural Margarita Masters competition for bartenders, with the hope of taking it nationwide in the future.

Startup Italia
Nov 17th, 2023
«Ad Altos Labs Vogliamo Creare Una Nuova Medicina». Simone Bianco E L’Avventura Nella Venture Californiana

«Per uno scienziato Elon Musk ha senz’altro meno appeal di un Premio Nobel». Se poi i Nobel sono quattro, tutti seduti nel board of directors della startup per cui lavori, potremmo dire non esserci partita. Tra questi, ad esempio, Jennifer Doudna, che ha vinto grazie al lavoro sull’editing genetico Crispr nel 2020. Simone Bianco, employee numero 27 di Altos Labs con sede a San Francisco, è Principal Investigator e Director of Computational Biology in quella che lui preferisce definire una venture, non una startup. Nel corso dell’intervista gli abbiamo chiesto di Musk e dei suoi piani per salvare l’umanità, anche con Neuralink, ma la discussione ha rapidamente virato verso altre figure, più specializzate nella materia in questione. Altos Labs, dunque

The Recursive
Mar 8th, 2023
Finding The Fountain Of Youth: Meet The Startups Pioneering Longevity Solutions

If technology allowed humanity to live forever in the future, would you take the ticket? We asked our readers recently and were surprised to see the balance tilt towards “No” (60% of respondents). One answer was hidden in a comment from one of our readers – they would want to live forever, yet only if they stayed young. Among others, living long worries people as it is associated with getting old and suffering from various diseases.Yet if technology allows us to extend our life spans it will also likely improve our health spans. According to demographers, children today have a better chance of living up to 100 years old than ever before. But their lives won’t be just longer, they will also benefit from day-to-day technological advances aimed at improving their well-being, preventing diseases, and keeping their minds and bodies in shape.Slowing aging presents an economic opportunity, too. In the US, an estimate shows that just one to two years increase in life expectancy are worth between $7 trillion and $38 trillion

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