Post-training Jobs - Remote & On-site

Post-training jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $330,524/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Data Science
Backend
Frontend
Mobile
DevOps
Web3
Games
Hardware
Robotics
Security
QA
Executive
Networking
Product
Design
Analytics
Support
Enterprise Apps
Quantum

Ditto

dittowords.com
Ditto is your team's content system to generate, integrate, and ship the best product copy, everywhere. Structured context behind every word — so that it’s accurate, consistent, and on-brand by default.
dittowords.com • HQ: San Francisco, United States • Design & Creative • Software • Content Creation
HQ: San Francisco, United States • Design & Creative • Software • Content Creation
Top 25% payVerified live · 12 hours ago 6 days ago

AI Engineer

$223k – $259k per year • Senior • 5+ years expIn office (Washington, United States) • PhD • Full-Time • Senior
Python
Kotlin
Rust
Swift
Python
Pydantic
AI/ML
Function Calling
LLM
Prompt Engineering
Structured Outputs
AI Agents
Model Context Protocol
Fine-tuning
vLLM
Post-training
DevOps
CI/CD
OpenTelemetry
Apply
Report

Perplexity AI

perplexity.ai
Perplexity AI is an American company that builds an answer engine combining live web search with large language models to return sourced, conversational responses instead of a list of links. Its products span a consumer assistant on web and mobile, the Comet browser, enterprise search over internal documents and the Sonar developer API that exposes the same grounded retrieval stack. Founded in 2022 in San Francisco by former researchers and engineers from OpenAI, Meta and Databricks, the company is backed by NVIDIA, IVP, New Enterprise Associates and SoftBank.
perplexity.ai • HQ: San Francisco, United States • AI Agents • Internet Services • Artificial Intelligence • Search Engines • LLM & Generative AI • 1001-5000 employees • Est. 2022
HQ: San Francisco, United States • AI Agents • Internet Services • Artificial Intelligence • Search Engines • LLM & Generative AI • 1001-5000 employees • Est. 2022
Open 139 daysTop 25% pay 5 months ago

Member of Technical Staff (AI Researcher)

$220k – $485k per year • Staff+ • 2+ years expIn office (San Francisco, Palo Alto, United States) • PhD • Full-Time • Staff
Python
C++
C++
PyTorch C++
AI/ML
Fine-tuning
LLM
Perplexity
PyTorch
Reinforcement Learning
DPO
GRPO
Megatron-LM
Post-training
SFT
CUDA Toolkit
CUDA
Apply
Top 25% payVerified live · 10 hours ago 20 days ago

Engineering Manager (TLM, Agents)

$300k – $405k per year • Lead • 8+ years expIn office (San Francisco, United States) • Full-Time • Staff
Python
Go
Rust
TypeScript
AI/ML
AI Agents
Multimodal AI
Perplexity
Edge AI
Reinforcement Learning
Context Engineering
Post-training
QA
Playwright
Apply
Open 345 daysTop 25% pay 12 months ago

Member of Technical Staff (Software Engineer, Applied AI)

$220k – $405k per year • Staff+ • 5+ years expIn office (San Francisco, New York, Palo Alto, United States) • Bachelor's Degree • Full-Time • Staff
Python
AI/ML
LLM
Perplexity
AI Agents
Context Engineering
Post-training
Analytics
A/B Testing
Apply
Report

Allen Control Systems

allencontrols.com
Allen Control Systems is a defense technology company specializing in the development of autonomous precision weapon stations and counter-drone solutions for modern battlefields. The organization utilizes advanced robotics, computer vision, and artificial intelligence to automatically detect, track, and neutralize unmanned aerial threats.
allencontrols.com • HQ: Austin, United States • Artificial Intelligence • Military Drones • Military • Defense AI
HQ: Austin, United States • Artificial Intelligence • Military Drones • Military • Defense AI
Top 25% payVerified live · 1 hour ago 2 months ago

Senior Embedded Software Engineer - Inference AI/ML

$195k – $261k per year • Equity • Senior • 10+ years expIn office (Austin, Mountain View, United States) • Bachelor's Degree • Full-Time • Senior
C++
C++
PyTorch C++
TensorFlow C++
AI/ML
Computer Vision
CUDA Toolkit
Knowledge Distillation
ONNX
PyTorch
Quantization
TensorFlow
TensorRT
CUDA
Edge AI
Post-training
DevOps
RTOS
Apply
Report

Natera

natera.com
Natera is a global leader in cell-free DNA testing and molecular diagnostics headquartered in Austin, Texas. The company specializes in personalized genetic solutions across three core medical fields: oncology, women's health, and organ health.
natera.com • Denver • Portland • Houston • Pleasanton • Austin • Diagnostics • Health Care • Molecular Diagnostics
Denver • Portland • Houston • Pleasanton • Austin • Diagnostics • Health Care • Molecular Diagnostics
Verified live · 2 hours ago 6 months ago

Staff Machine Learning Scientist, Translational AI

$170k – $316k per year (Estimated) • Staff+ • 5+ years exp • Remote (United States, Canada) • PhD • Internship • Staff
Fine-tuning
MLFlow
Multimodal AI
PEFT
PyTorch
Self-Supervised Learning
Transformers
Hugging Face
Post-training
Apply
Report

Persona AI

persona.ai
Persona AI is a humanoid robotics startup founded in 2024 to build industrial robots for shipbuilding and heavy fabrication. Its founding team came from Apptronik, NASA's Valkyrie programme and conversational artificial intelligence startups. The company works with Korean shipbuilder HD Hyundai on welding robots for dangerous shipyard tasks.
persona.ai • HQ: Houston, United States • Humanoid Robots • Military Robotics • Robotics AI • 201-500 employees • Est. 2024
HQ: Houston, United States • Humanoid Robots • Military Robotics • Robotics AI • 201-500 employees • Est. 2024
Verified live · 11 hours ago 6 days ago

Senior Robotics Software Engineer - Autonomy

$105k – $209k per year (Estimated) • Senior • 5+ years expIn office (Houston, United States) • Master's Degree • Full-Time • Senior
C++
Python
AI/ML
Synthetic Data
Post-training
Reinforcement Learning
DevOps
CI/CD
Robotics
Digital Twin
Isaac Sim
Isaac Lab
Reinforcement Learning
ROS2
Apply
Verified live · 11 hours ago 28 days ago

Autonomy Software Engineering Internship, World Modeling

Intern • In office (Houston, United States) • Bachelor's Degree • Internship • Intern
Python
AI/ML
Fine-tuning
LLM
PyTorch
Synthetic Data
Hugging Face
LLM Evaluation
Post-training
DevOps
Docker
Git
Robotics
Isaac Lab
Isaac Sim
Motion Planning
ROS
Apply
Report

Turing AI

turing.ai
Turing AI (Turing Video, Inc.) is an AI-native cloud physical security and surveillance software enterprise headquartered in San Mateo, California. Founded in 2017 in the heart of Silicon Valley, the company provides an integrated AI-powered video security and safety platform designed to safeguard commercial real estate, enterprise campuses, retail locations, and critical infrastructure. Turing AI combines smart cloud video management systems (VMS), AI-enabled IP security cameras, operational analytics, and mobile alert systems, enabling enterprise security teams to automate threat detection, manage multi-site surveillance feeds, and streamline incident response.
turing.ai • HQ: Palo Alto, United States • Hardware • AI Infrastructure • Audio Visual • Est. 2017
HQ: Palo Alto, United States • Hardware • AI Infrastructure • Audio Visual • Est. 2017
Open 292 daysVerified live · 2 hours ago 10 months ago

Staff Research Engineer

$186k – $376k per year (Estimated) • Staff+ • In office (Palo Alto, United States) • Staff
Python
SQL
AI/ML
Fine-tuning
Function Calling
Reinforcement Learning
Human-in-the-Loop
Post-training
Model Context Protocol
Cybersecurity
GDPR
Apply
Open 174 daysVerified live · 2 hours ago 6 months ago

Staff Research Engineer

$187k – $379k per year (Estimated) • Staff+ • In office (Palo Alto, United States) • Contractor • Staff
C++
Go
Java
Python
Rust
AI/ML
Fine-tuning
Function Calling
Reinforcement Learning
Synthetic Data
Post-training
Model Context Protocol
Cybersecurity
GDPR
Apply
Open 293 daysVerified live · 2 hours ago 10 months ago

Senior Research Engineer

$161k – $312k per year (Estimated) • Senior • In office (Palo Alto, United States) • Contractor • Senior
C++
Go
Java
Python
Rust
AI/ML
Fine-tuning
Function Calling
Reinforcement Learning
Synthetic Data
Anthropic
OpenAI
Post-training
Model Context Protocol
Cybersecurity
GDPR
Apply
Report

Eka Care

eka.care
Eka Care provides a personal health record and clinic management platform. Patients store prescriptions and reports while doctors manage consultations digitally. The company integrates with national digital health infrastructure.
eka.care • HQ: Bengaluru, India • Digital Health • Hospitals & Clinics • Health Care • Est. 2020
HQ: Bengaluru, India • Digital Health • Hospitals & Clinics • Health Care • Est. 2020
Verified live · 1 day ago 6 days ago

ML Engineer, LLM Training (evals)

$29k – $122k per year (Estimated)In office (Bengaluru, India) • Full-Time
Python
AI/ML
LLM
NLP
LLM Evaluation
Post-training
Apply
Verified live · 1 day ago 22 days ago

ML Research Engineer - Post-training (LLMs)

$27k – $74k per year (Estimated) • Middle • 4+ years expIn office (Bengaluru, India) • Full-Time • Middle • English
Python
AI/ML
LLM
TRL
vLLM
Transformers
DPO
GRPO
NVIDIA NeMo
Post-training
PPO
SFT
AI Agents
Apply
Verified live · 1 day ago 22 days ago

ML Engineer

$29k – $122k per year (Estimated)In office (Bengaluru, India) • Full-Time
Python
AI/ML
LLM
NLP
LLM Evaluation
Post-training
Apply
Report

World Labs

worldlabs.ai
World Labs is a spatial intelligence company, building frontier models that can perceive, generate, and interact with the 3D world.
worldlabs.ai • San Francisco • Data Science • Computer Vision • Geospatial Analytics
San Francisco • Data Science • Computer Vision • Geospatial Analytics
Open 244 daysTop 25% pay 9 months ago

Research Scientist (Generative Modeling)

$250k – $325k per year • Equity • Middle • 3+ years expIn office (San Francisco, United States) • Middle
Python
AI/ML
Diffusion Models
Fine-tuning
Knowledge Distillation
PyTorch
TensorFlow
Post-training
Pre-training
Computer Vision
Apply
Report

Motional

motional.com
Motional harnesses deep industry experience in our mission to develop and deploy autonomous vehicles and to make driverless technology safe and reliable.
motional.com • Boston • Pittsburgh • Las Vegas • Transportation & Logistics • Smart Mobility • Autonomous Driving • 51-200 employees
Boston • Pittsburgh • Las Vegas • Transportation & Logistics • Smart Mobility • Autonomous Driving • 51-200 employees
Verified live · 1 hour ago 3 months ago

Principal Machine Learning Engineer, Data Mining

$156k – $282k per year (Estimated) • Lead • 12+ years expBoston • Remote (United States) • Bachelor's Degree • Principal
Fine-tuning
Knowledge Distillation
Multimodal AI
Post-training
AI Agents
LLM
Quantization
RLHF
Triton
LLM Evaluation
SFT
TorchServe
DevOps
AWS
Azure
GCP
Apply
Report

Basecamp Research

basecamp-research.com
Basecamp Research is a London biotechnology company founded in 2019 that builds the biodiversity datasets used to train protein and enzyme design models. It collects samples through partnerships with countries and protected sites under benefit-sharing agreements, then sequences and structures them into a proprietary knowledge graph. The data underpins its own generative protein models and is licensed to pharmaceutical and industrial biotechnology partners.
basecamp-research.com • HQ: London, United Kingdom • Biotechnology • Est. 2019
HQ: London, United Kingdom • Biotechnology • Est. 2019
Top 25% payVerified live · 8 hours ago 7 days ago

Technical Program Manager, Science

$160k – $220k per year • Equity • Senior • 5+ years expIn office (Boston, United States) • Master's Degree • Full-Time • Senior
Fine-tuning
Reinforcement Learning
Post-training
Management
Basecamp
Apply
Report

Apptronik

apptronik.com
Apptronik is a humanoid robotics company spun out of a robotics laboratory at the University of Texas at Austin in 2016. Its Apollo robot is designed for logistics and manufacturing work such as case handling and machine tending, with force-controlled actuators built in-house. The company works with Google DeepMind on robot learning and has run pilots with large manufacturers and retailers.
apptronik.com • HQ: Austin, United States • Artificial Intelligence • Design & Creative • Robotics • Est. 2016
HQ: Austin, United States • Artificial Intelligence • Design & Creative • Robotics • Est. 2016
Verified live · 1 day ago 2 months ago

Technical Lead Manager - Production Engineering

$182k – $369k per year (Estimated) • Lead • 8+ years expIn office (Austin, United States) • Bachelor's Degree • Staff
C++
Python
TypeScript
AI/ML
Fine-tuning
Post-training
DevOps
Ansible
CI/CD
Configuration Management
Kubernetes
Robotics
Apollo
ROS
Teleoperation
Apply
Report

Stream

stream.co
Wagestream is a London company founded in 2018 that gives employees access to wages they have already earned before payday. Its app integrates with employer payroll and rota systems and adds savings, budgeting and financial coaching features. The company works with large hourly employers in retail, hospitality and healthcare.
stream.co • HQ: London, United Kingdom • 51-200 employees • Est. 2018
HQ: London, United Kingdom • 51-200 employees • Est. 2018
Verified live · 1 day ago 7 days ago

Staff Backend Engineer – AI

$113k – $236k per year (Estimated) • Staff+ • 5+ years expRemote/Hybrid (Amsterdam, Netherlands, Toronto, Canada) • Relocation • PhD • Full-Time • Staff
Python
Python
Asyncio
AI/ML
AI Agents
Fine-tuning
Unsloth
LLM Evaluation
Post-training
SFT
DevOps
AWS
GCP
Terraform
GitHub
Apply
Report

Furiosa

furiosa.ai
FuriosaAI designs high-performance, power-efficient AI accelerators (NPUs) used in data centers for computer vision, GenAI, LLMs, and demanding workloads.
furiosa.ai • Seoul • Hwaseong • Santa Clara • San Jose • Data Centers • LLM & Generative AI • Artificial Intelligence
Seoul • Hwaseong • Santa Clara • San Jose • Data Centers • LLM & Generative AI • Artificial Intelligence
Verified live · 2 hours ago 12 days ago

Software Engineer, Machine Learning Engineer (Agentic AI)

In office (Seoul, South Korea)
JAX
LLM
PyTorch
TensorFlow
LangChain
Post-training
SFT
AI Agents
Function Calling
AutoGen
Google ADK
LangGraph
Apply
Verified live · 2 hours ago 13 days ago

Algorithm - AI Research Engineer Intern

Intern • In office (Seoul, South Korea) • Internship • Intern
LLM
PyTorch
Post-training
AI Agents
NLP
Apply
Verified live · 2 hours ago 13 days ago

Algorithm - AI Research Engineer

In office (Seoul, South Korea)
LLM
PyTorch
Post-training
AI Agents
NLP
Apply
Report

The True Engineer

thetrueengineer.com
The True Engineer is an engineering leadership and software development publication platform hosted on Substack. Authored by Adlet Balzhanov, a senior software engineering lead with background in Big Tech and high-growth enterprise scale-ups, the publication delivers monthly long-form analytical essays, career frameworks, and strategic insights for software developers, engineering managers, and technology executives. Operating under a creator-driven digital subscription model, the newsletter focuses on technical leadership tactics, staff-level engineering practices, organizational dynamics within large tech companies, and navigating the operational impacts of AI on software development.
thetrueengineer.com • HQ: Stockholm, Sweden • Artificial Intelligence
HQ: Stockholm, Sweden • Artificial Intelligence
Verified live · 3 hours ago 8 days ago

ML Engineer (Data Engine)

$23k – $55k per year (Estimated) • Equity • In office (Almaty, Kazakhstan) • Relocation • Full-Time
Fine-tuning
Post-training
PyTorch
Synthetic Data
VLM
Apply
Top 25% payVerified live · 3 hours ago 13 days ago

Machine Learning Engineer, Ads

$165k – $230k per year • Equity • Remote/Hybrid (San Francisco, United States) • Full-Time
Fine-tuning
Multimodal AI
Prompt Engineering
Reinforcement Learning
Post-training
SFT
Recommender Systems
Apply
Report

Innovaccer

innovaccer.com
Innovaccer is a healthcare technology company headquartered in San Francisco, California, and founded in 2014. The company provides a healthcare intelligence platform that unifies clinical, financial, and operational data to enable AI-powered workflows, population health management, and revenue cycle optimization. It serves health systems, payers, and life sciences organizations across the United States and internationally, utilizing autonomous AI agents to improve patient outcomes and administrative efficiency.
innovaccer.com • HQ: San Francisco, United States • Business Process Automation (BPA) • Software • Analytics Platforms • Medical AI • Artificial Intelligence • Health Care • Data & Analytics • Digital Health • 501-1000 employees • Est. 2014
HQ: San Francisco, United States • Business Process Automation (BPA) • Software • Analytics Platforms • Medical AI • Artificial Intelligence • Health Care • Data & Analytics • Digital Health • 501-1000 employees • Est. 2014
Verified live · 17 min ago 8 days ago

Principal AI Researcher

$164k – $352k per year (Estimated) • Lead • In office (San Francisco, United States) • Bachelor's Degree • Full-Time • Principal
Python
AI/ML
AI Agents
DeepSpeed
Fine-tuning
LLM
PyTorch
RAG
SGLang
vLLM
FSDP
Hugging Face
Post-training
Apply
Verified live · 17 min ago 22 days ago

Principal Artificial Intelligence Engineer

$164k – $352k per year (Estimated) • Lead • In office (San Francisco, United States) • Bachelor's Degree • Full-Time • Principal
Python
AI/ML
AI Agents
DeepSpeed
Fine-tuning
LLM
PyTorch
RAG
SGLang
vLLM
FSDP
Hugging Face
Post-training
Apply
Report

NVIDIA

nvidia.com
NVIDIA is an American technology company founded in 1993 that invented the graphics processing unit and has become the dominant supplier of accelerated computing platforms for artificial intelligence. Its portfolio spans data centre GPUs and systems built on the Hopper and Blackwell architectures, GeForce consumer graphics, automotive and robotics platforms, high-speed networking acquired with Mellanox, and the CUDA software stack that binds the ecosystem together. Headquartered in Santa Clara, California, the company sells to cloud providers, enterprises, research institutions and gamers worldwide and is one of the most valuable listed businesses on the Nasdaq.
nvidia.com • HQ: Santa Clara, United States • AI Infrastructure • Semiconductors • AI Agents • Big Data • LLM & Generative AI • Machine Learning • Hardware • Data & Analytics • Information Technology • Artificial Intelligence • 5000+ employees • Est. 1993
HQ: Santa Clara, United States • AI Infrastructure • Semiconductors • AI Agents • Big Data • LLM & Generative AI • Machine Learning • Hardware • Data & Analytics • Information Technology • Artificial Intelligence • 5000+ employees • Est. 1993
Top 25% pay 8 days ago

Solutions Architect, AI Models

$152k – $242k per year • Staff+ • 5+ years expIn office (Santa Clara, United States) • Bachelor's Degree • Full-Time • Architect
Python
AI/ML
JAX
Multimodal AI
PyTorch
Reinforcement Learning
TensorFlow
Transformers
Hugging Face
NVIDIA NeMo
Post-training
Pre-training
DevOps
Kubernetes
SLURM
Apply
$184k – $288k per year • Senior • 8+ years expIn office (Santa Clara, United States) • Master's Degree • Full-Time • Senior
Python
AI/ML
AI Agents
LLM
Multimodal AI
PyTorch
Reinforcement Learning
RLHF
Transformers
Post-training
Mixture of Experts
Robotics
Reinforcement Learning
Apply
$184k – $288k per year • Senior • 5+ years expIn office (Santa Clara, United States) • Master's Degree • Full-Time • Senior
C++
Python
C++
PyTorch C++
AI/ML
LLM
PyTorch
Ray
Reinforcement Learning
RLHF
AI Agents
DPO
FSDP
GRPO
Post-training
PPO
DeepSpeed
DeepSpeed-Chat
Multimodal AI
Quantization
SGLang
TensorRT
TensorRT-LLM
vLLM
VLM
InfiniBand
Megatron-LM
Mixture of Experts
NCCL
NVIDIA NeMo
NVLink
Pre-training
DevOps
Kubernetes
Apply
Report

Applied Intuition

appliedintuition.com
Applied Intuition is a Silicon Valley software company founded in 2017 that develops digital infrastructure and simulation platforms for autonomous systems and physical AI. The platform provides advanced tools for simulation, synthetic data generation, and vehicle software management, allowing engineers to develop, test, and safely deploy self-driving technology. It serves leading global automotive manufacturers, defense organizations, and commercial transport companies across sectors like trucking, agriculture, and mining.
appliedintuition.com • HQ: Mountain View, United States • Smart Mobility • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • 1001-5000 employees • Est. 2017
HQ: Mountain View, United States • Smart Mobility • Manufacturing • Automotive Manufacturing • Artificial Intelligence • Autonomous Driving • 1001-5000 employees • Est. 2017
Top 25% payVerified live · 1 hour ago 10 days ago

Research Scientist - Humanoid Robotics

$250k – $423k per year • Junior • 1+ year expIn office (Sunnyvale, United States) • PhD • Full-Time • Junior
Computer Vision
Reinforcement Learning
Post-training
Robotics
Reinforcement Learning
Imitation Learning
Sim-to-Real
Teleoperation
Apply
Top 25% payVerified live · 1 hour ago 17 days ago

Research Engineer - New Grad (2027)

$140k – $200k per year • Junior • In office (Sunnyvale, United States) • Master's Degree • Full-Time • Junior
Python
AI/ML
Computer Vision
Multimodal AI
PyTorch
Reinforcement Learning
Post-training
Robotics
Diffusion Policy
Reinforcement Learning
Apply
Open 198 daysTop 25% pay 7 months ago

Research Engineer - Reinforcement Learning, Self-Driving

$126k – $423k per year • Equity • In office (Sunnyvale, United States) • Master's Degree • Full-Time
Python
AI/ML
Computer Vision
PyTorch
Ray
Reinforcement Learning
Post-training
Robotics
Imitation Learning
Reinforcement Learning
Apply
Report

Greptile

greptile.com
Greptile is a San Francisco company founded in 2023 that builds an artificial intelligence code reviewer with full repository context. It indexes an entire codebase into a graph so its reviews understand cross-file dependencies and project conventions rather than judging a diff in isolation. The product posts review comments directly on pull requests and learns from which suggestions teams accept.
greptile.com • HQ: San Francisco, United States • Artificial Intelligence • Design & Creative • Branding • 51-200 employees • Est. 2023
HQ: San Francisco, United States • Artificial Intelligence • Design & Creative • Branding • 51-200 employees • Est. 2023
Top 25% payVerified live · 7 hours ago 10 days ago

Research Engineer

$180k – $280k per year • In office (San Francisco, United States) • Bachelor's Degree • Full-Time
Post-training
AI Agents
Design
Figma
Apply
Report

Deepgram

deepgram.com
Deepgram is an AI speech platform that provides real-time and asynchronous automated speech recognition (ASR) and text-to-speech (TTS) APIs. Built on custom deep learning models, its technology delivers fast, accurate, and cost-effective voice transcription, language understanding, and audio synthesis for developers and enterprise businesses. Headquartered in San Francisco, California, the company enables organizations to integrate advanced voice capabilities and intelligence directly into their applications and conversational AI workflows.
deepgram.com • San Francisco • London • Washington • New York • Sydney • Conversational AI • Artificial Intelligence • Speech & Audio AI • Est. 2015
San Francisco • London • Washington • New York • Sydney • Conversational AI • Artificial Intelligence • Speech & Audio AI • Est. 2015
Top 25% payVerified live · 10 hours ago 10 days ago

Director of Research, Text to Speech

$213k – $328k per year • Executive • San FranciscoAnn Arbor • Remote (United States) • Full-Time • Architect
Multimodal AI
Deepgram
Post-training
Text-to-Speech
Vapi
Mobile
Twilio
DevOps
Cloudflare
Apply
Report

OpenAI

openai.com
OpenAI is an American artificial intelligence research and deployment company founded in 2015 with the mission of ensuring that artificial general intelligence benefits all of humanity. It develops the GPT family of large language models and turns them into consumer and developer products, including the ChatGPT assistant, the Sora video model, the Codex coding agent and a commercial API used by millions of developers. Structured as a public benefit corporation controlled by a non-profit foundation, the company is backed by Microsoft and SoftBank and operates from San Francisco.
openai.com • HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
HQ: San Francisco, United States • Multimodal AI • AI Agents • Artificial Intelligence • Machine Learning • LLM & Generative AI • 1001-5000 employees • Est. 2015
Top 25% payVerified live · 2 hours ago 10 days ago

Research Engineer / Research Scientist, Health

$295k – $555k per year • In office (San Francisco, United States) • Relocation • Full-Time
ChatGPT
Multimodal AI
Reinforcement Learning
OpenAI
Post-training
Apply
Top 25% payVerified live · 2 hours ago 13 days ago

Technical Program Manager, AI Safety & Safeguards

$257k – $445k per year • In office (San Francisco, United States) • Relocation • Full-Time
ChatGPT
OpenAI
Post-training
Apply
Top 25% payVerified live · 2 hours ago 19 days ago

Machine Learning Engineer, API Multicloud

$295k – $445k per year • Middle • 3+ years expIn office (San Francisco, United States) • Master's Degree • Full-Time • Middle
Python
Rust
AI/ML
Fine-tuning
Knowledge Distillation
PyTorch
Reinforcement Learning
TensorFlow
OpenAI
OpenAI Codex
Post-training
SFT
AI Agents
DevOps
AWS
Apply
Report
Post-training Jobs - Remote & On-site
Frequently asked questions
How many Post-training jobs are available on Alion?
There are currently 532 active listings from 208 hiring companies on Alion, refreshed daily.
What salary do Post-training jobs pay?
The average salary is around $330,524 per year based on the current listings.
Are remote options available for Post-training jobs?
Yes, many of these roles offer remote or hybrid work, and you can filter listings by remote, relocation and visa sponsorship.
How do I apply for Post-training jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.