Design and train highly reliable, scalable AI/ML models that empower engineers across all SpaceX departments
Design agentic AI systems and multi-agent workflows to perform engineering tasks
Build and optimize large-scale machine learning training pipelines to create next-generation AI applications that transform day-to-day engineering operations
Develop and fine-tune foundation models (LLMs, vision models, multimodal systems) for high-impact SpaceX use cases
Create production-grade AI tools for data analysis, anomaly detection, predictive modeling, and automated decision-making
Collaborate with peers on AI architecture, model design, training strategies, and code reviews
Rapidly build and iterate on AI prototypes, rigorously quantifying model performance, accuracy, and technical constraints
Own the complete AI model lifecycle — from data preparation and training infrastructure to deployment, monitoring, and continuous improvement
Deep-dive into complex engineering problems to identify and implement efficient, custom-trained AI solutions
Establish rigorous AI standards for model validation, safety, reliability, bias mitigation, and data security
Ensure all AI systems undergo thorough testing and validation to deliver accurate, trustworthy, and production-ready outputs
BASIC QUALIFICATIONS:
Bachelor’s degree in computer science, data science, engineering, math, or physics; OR 4+ years of professional experience building and training AI/ML systems in lieu of a degree
1+ years of experience in AI software engineering with a focus on model training, fine-tuning, and machine learning systems
1+ years of programming experience in Python
PREFERRED SKILLS AND EXPERIENCE:
Expert understanding of LLM transformer architectures and training procedure including pre-training, supervised fine tuning, and reinforcement learning.
Demonstrated experience training and fine-tuning large language models (LLMs) and other foundation models at scale
Proven track record training and optimizing machine learning models for computer vision (object detection, segmentation, 3D reconstruction, etc.)
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Deep expertise with modern ML frameworks: PyTorch, TensorFlow, JAX, or equivalent
Experience designing and running large-scale ML training pipelines, including distributed training on GPU clusters, hyperparameter optimization, and experiment tracking
Strong understanding of MLOps best practices: model versioning, experiment management (MLflow, Weights & Biases, etc.), CI/CD for ML, and automated retraining
Strong foundation in statistics, machine learning theory, deep learning architectures, optimization algorithms, and model evaluation
Proficiency developing on Linux systems
Solid understanding of version control (Git), testing, continuous integration, deployment, and monitoring for ML systems
Experience building complex agentic AI systems and multi-agent workflows
Experience with data infrastructure for training: relational databases (PostgreSQL), non-relational databases, data lakes, and feature stores (vector databases are a plus)
Experience deploying containerized applications using Docker and Kubernetes
ADDITIONAL REQUIREMENTS:
Willing to work extended hours and weekends as needed
COMPENSATION AND BENEFITS: Pay Range: AI Software Engineer/Level I: $125,000.00 - $145,000.00/per year AI Software Engineer/Level II: $145,000.00 - $175,000.00/per year Your actual level and base salary will be determined on a case-by-case basis and may vary based on the following considerations: job-related knowledge and skills, education, and experience.
Base salary is just one part of your total rewards package at SpaceX. You may also be eligible for long-term incentives, in the form of company stock, stock options, or long-term cash awards, as well as potential discretionary bonuses and the ability to purchase additional stock at a discount through an Employee Stock Purchase Plan. You will also receive access to comprehensive medical, vision, and dental coverage, access to a 401(k) retirement plan, short and long-term disability insurance, life insurance, paid parental leave, and various other discounts and perks. You may also accrue 3 weeks of paid vacation and will be eligible for 10 or more paid holidays per year. Employees accrue paid sick leave pursuant to Company policy which satisfies or exceeds the accrual, carryover, and use requirements of the law.
ITAR REQUIREMENTS:
To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Learn more about the ITAR here.
SpaceX is an Equal Opportunity Employer; employment with SpaceX is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.
Applicants wishing to view a copy of SpaceX’s Affirmative Action Plan for veterans and individuals with disabilities, or applicants requiring reasonable accommodation to the application/interview process should reach out to EEOCompliance@spacex.com.
About SpaceX
Aerospace & Defense51-200Founded 2002
Aerospace manufacturer and launch services provider designing advanced rockets and spacecraft with the goal of making life multiplanetary.
