Synthetic Data Jobs - Remote & On-site

Synthetic Data jobs hiring now at vetted startups and product companies on Alion, updated daily. Average salary around $285,509/year. Compare remote, hybrid and on-site positions with relocation and visa sponsorship. Browse and apply today.

AI/ML
Software
Data
Security
DevOps & Cloud
Leadership
Product
Design
Hardware & Chips
Defense
Aerospace
Biotech
Energy
Robotics
Automotive
MedTech
Science

Gamut

gamut.so
gamut.so • HQ: San Francisco, United States • AI Agents • 1001-5000 employees • Est. 2016 • Trust B • Hiring 8
HQ: San Francisco, United States • AI Agents • 1001-5000 employees • Est. 2016 • Trust B • Hiring 8
Build and run personal AI agents that work autonomously in the background — handling research, scheduling, and busywork so you can focus on what matters.
No named decision-maker yet.
No careers mailbox known
Open 393 daysVerified live · 3 hours ago 1 year ago Long shot · 8%

Head of Research

$50k – $500k per year • Head+ • In office (San Francisco, United States) • Full-Time • Architect
Python
Databases
Snowflake
AI/ML
Function Calling
NLP
Synthetic Data
Human-in-the-Loop
Multi-Agent Systems
LLM
AI Agents
+1
Apply

Cartesia

cartesia.ai
cartesia.ai • HQ: San Francisco, United States • AI Research Labs • Generative Audio & Music • Foundation Models • Speech & Audio AI • 201-500 employees • Est. 2022 • Startup • Trust A • Hiring 23, 2 new
HQ: San Francisco, United States • AI Research Labs • Generative Audio & Music • Foundation Models • Speech & Audio AI • 201-500 employees • Est. 2022 • Startup • Trust A • Hiring 23, 2 new
Cartesia is an artificial intelligence research and technology company that builds real-time, low-latency generative voice models for interactive applications. Founded by Stanford researchers, the company utilizes State Space Models (SSMs) to power its flagship text-to-speech platform, Sonic, which enables sub-second voice synthesis, instant voice cloning, and emotional expression across dozens of languages. By providing real-time speech generation and voice agent infrastructure, Cartesia allows developers and enterprises to power conversational AI systems, virtual assistants, and customer service platforms.
No named decision-maker yet.
Careers mailbox is known
Top 25% payVerified live · 3 hours ago Visa sponsorship 1 year ago Long shot · 10%

Applied Researcher, Audio

$200k – $350k per year • Equity • In office (San Francisco, United States) • Full-Time
Databricks
AI/ML
Multimodal AI
Synthetic Data
Post-training
Pre-training
Voice Agents
TPU
Apply

Alinia

alinia.ai
alinia.ai • HQ: Dover, United States • AI Safety & Alignment • AI Agents • 11-50 employees • Est. 2023 • Startup • Hiring 2
HQ: Dover, United States • AI Safety & Alignment • AI Agents • 11-50 employees • Est. 2023 • Startup • Hiring 2
We are on a mission to make human-machine interactions safer in the most critical scenarios and at scale. Our core values At Alinia, we are all driven by a passion to make people’s lives better. We approach challenges with a growth mindset and strive to amplify others.
Ariadna Font Llitjos · Executive Officer, Director · decision-maker
Carlos Munoz Ferrandis · Executive Officer, Director · decision-maker
Manuel Silva Martinez · Director
Careers mailbox is known
Open 407 daysVerified live · 4 hours ago 1 year ago Long shot · 6%

Applied Research Scientist

≈ $49k – $118k per year (Estimated) • Hybrid (Barcelona, Spain) • Master's Degree • Full-Time
Python
AI/ML
JAX
NLP
Data Augmentation
Synthetic Data
SFT
LLM Guardrails
TensorFlow
PyTorch
LLM
Machine Learning
Post-training
+4
Apply

TestBox

testbox.com
testbox.com • HQ: Boulder, United States • Virtual Events • E-learning • Artificial Intelligence • 11-50 employees • Est. 2020 • Startup • Hiring 1
HQ: Boulder, United States • Virtual Events • E-learning • Artificial Intelligence • 11-50 employees • Est. 2020 • Startup • Hiring 1
Go beyond demo automation. TestBox is the GTM infrastructure that powers live product sandboxes with real data to win buyer trust. Stop faking, start closing.
Samuel Senior · Executive Officer, Director · decision-maker
Peter Holland · Director
Elicia McDonald · Director
Elaine Zelby · Director
Careers mailbox is known
Open 429 daysVerified live · 2 hours ago 1 year ago Long shot · 6%

Core Experience Engineer - Senior Software Engineer

≈ $51k – $120k per year (Estimated) • Equity • Senior • 4+ years exp • In office (Caxias do Sul, Brazil) • Full-Time • Senior
JavaScript
Python
Python
Django
AI/ML
Synthetic Data
Frontend
GraphQL
React.js
DevOps
Rest API
GCP
Azure
AWS
+2
Apply
Report
genesis.ml • HQ: Burlingame, United States • Drug Discovery • Drug Discovery AI • 51-200 employees • Est. 2019 • Startup • Trust C • Hiring 11
HQ: Burlingame, United States • Drug Discovery • Drug Discovery AI • 51-200 employees • Est. 2019 • Startup • Trust C • Hiring 11
Genesis Molecular AI is a drug discovery company headquartered in Burlingame, California, and founded in 2019. The company combines deep learning models of molecular structure and binding with in-house chemistry and biology to design small molecule drug candidates against difficult targets. It advances its own pipeline while running partnered discovery programmes with large pharmaceutical companies, and previously operated under the name Genesis Therapeutics.
William Mccarthy · Executive Officer · decision-maker
Stephen Dann · Executive Officer · decision-maker
Benjamin Sklaroff · Executive Officer · decision-maker
Nicholas Stock · Executive Officer · decision-maker
Careers mailbox is known
Likely inactiveVerified live · 2 hours ago Visa sponsor 1 year ago Long shot · 4%

ML Research Engineer, Foundation Models (Senior / Staff / Principal)

≈ $179k – $367k per year (Estimated) • Lead • 2+ years exp • Hybrid (San Mateo, New York, United States) • Master's Degree • Full-Time • Principal
Python
AI/ML
PyTorch Lightning
Reinforcement Learning
Ray
CUDA
Post-training
PyTorch
Machine Learning
RLHF
Quantization
Diffusion Models
TensorRT
Synthetic Data
Triton
SFT
LLM
+8
Apply

BVNK

bvnk.com
bvnk.com • HQ: London, United Kingdom • Payment Processing & Gateways • Crypto Payments • Stablecoins • 51-200 employees • Est. 2021 • Startup • Trust A • Hiring 24, 5 new
HQ: London, United Kingdom • Payment Processing & Gateways • Crypto Payments • Stablecoins • 51-200 employees • Est. 2021 • Startup • Trust A • Hiring 24, 5 new
BVNK is a payments infrastructure company founded in 2021 that lets businesses send, receive, store and convert money using stablecoins alongside traditional currencies. Its platform connects bank rails and blockchains through a single API, serving payment service providers, fintechs, marketplaces and enterprises that move funds across borders, with offices in London, New York, San Francisco, Cape Town, Sofia and Malta. The company is headquartered in London, England, United Kingdom.
No named decision-maker yet.
No careers mailbox known
Open 491 daysVerified live · 11 min ago 1 year ago Long shot · 6%

AI-Native QA Automation Engineer

$45k – $78k per year • Hybrid (Cape Town, South Africa)
Java
Python
AI/ML
Synthetic Data
Agentic Workflows
LangChain
Claude Code
AI Agents
LangSmith
LLM
DevOps
Self-Healing
CI/CD
QA
Playwright
Pytest
k6
+6
Apply

Traversal

traversal.com
traversal.com • HQ: San Francisco, United States • Observability & APM • AI Agents • 11-50 employees • Est. 2024 • Startup • Trust B • Hiring 31, 1 new
HQ: San Francisco, United States • Observability & APM • AI Agents • 11-50 employees • Est. 2024 • Startup • Trust B • Hiring 31, 1 new
Traversal is an AI site reliability engineer for large distributed systems, triaging alerts and finding root cause across petabyte-scale telemetry. It reconstructs the causal chain between a symptom and the change that caused it. The founders came from causal inference research in academia.
No named decision-maker yet.
Careers mailbox is known
Open 510 daysTop 25% pay Visa sponsor 1 year ago Long shot · 7%

AI Researcher

$160k – $300k per year • Equity • In office (New York, United States) • PhD • Full-Time
Fine-tuning
Reinforcement Learning
Synthetic Data
LLM Evaluation
Reward Modeling
LLM
Machine Learning
AI Agents
LangGraph
DSPy
RLHF
LangChain
DevOps
Datadog
Management
ServiceNow
+6
Apply

Prosus

prosus.com
prosus.com • HQ: Amsterdam, Netherlands • Investment Holding Companies • E-commerce Platforms • 201-500 employees • Trust C • Hiring 11
HQ: Amsterdam, Netherlands • Investment Holding Companies • E-commerce Platforms • 201-500 employees • Trust C • Hiring 11
Prosus is a global technology company based in Europe that owns and invests in a portfolio of more than 100 companies in food delivery, quick commerce, fintech and experiences, behind leading lifestyle ecommerce brands. It also builds AI platforms such as Toqan and hires machine learning, cybersecurity and engineering staff. The company is headquartered in Amsterdam, Netherlands.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 2 hours ago 1 year ago Long shot · 6%

Senior Machine Learning Engineer – LLMs

≈ $78k – $146k per year (Estimated) • Senior • 7+ years exp • Hybrid (Amsterdam, Netherlands) • Full-Time • Senior
Python
AI/ML
DeepSpeed
Fine-tuning
Quantization
Knowledge Distillation
Axolotl
Accelerate
Transformers
Synthetic Data
Pre-training
Megatron-LM
FSDP
Model Distillation
PyTorch
Machine Learning
vLLM
RLHF
Reinforcement Learning
TensorRT
TensorRT-LLM
Together AI
Anthropic
Hugging Face
DPO
GRPO
Post-training
OpenAI
LLM
+20
Apply
usc.edu • HQ: Los Angeles, United States • Hospitals & Health Systems • Higher Education • 1001-5000 employees • Est. 1880 • Trust B • Hiring 409, 34 new
HQ: Los Angeles, United States • Hospitals & Health Systems • Higher Education • 1001-5000 employees • Est. 1880 • Trust B • Hiring 409, 34 new
The University of Southern California is a private research university in Los Angeles, California, enrolling more than 47,000 students across the Dornsife College of Letters, Arts and Sciences, the Graduate School and its professional schools. Founded in 1880, it also runs the Keck Medicine of USC academic health system, including Keck Hospital, USC Norris Cancer Hospital and USC Arcadia Hospital, and manages the Los Angeles Memorial Coliseum. Its openings span nurses, lab and radiology technicians, patient care assistants and clinical schedulers, research administrators, budget analysts, groundskeepers, plumbers and nursery school teachers.
No named decision-maker yet.
Careers mailbox is known
Open 529 daysVerified live · 2 days ago Visa sponsor 1 year ago Long shot · 5%

Research Engineer

$89k – $99k per year • Senior • 5+ years exp • In office (Marina del Rey, United States) • Master's Degree • Full-Time • Senior
MATLAB
C++
Python
C++
TensorFlow C++
AI/ML
Interpretability
Computer Vision
Machine Learning
Diffusion Models
Keras
CNN
Synthetic Data
TensorFlow
PyTorch
DevOps
GitHub
+6
Apply

EKA Robotics

ekarobotics.com
ekarobotics.com • HQ: Boston, United States • Robotics AI • Industrial Robotics • Startup • Trust C • Hiring 11, 1 new
HQ: Boston, United States • Robotics AI • Industrial Robotics • Startup • Trust C • Hiring 11, 1 new
EKA Robotics is a robotics company building intelligence for the physical world, with robots that are fast, general and reliable. Its approach is grounded in physics and it hires robotics, machine learning, reinforcement learning and computer vision engineers. The company is headquartered in Boston, United States.
No named decision-maker yet.
Careers mailbox is known
Likely inactiveVerified live · 3 hours ago Visa sponsor 1 year ago Long shot · 3%

Machine Learning / Computer Vision Engineer

≈ $134k – $260k per year (Estimated) • Middle • 3+ years exp • In office (Boston, United States) • PhD • Full-Time • Middle
Python
AI/ML
Fine-tuning
Reinforcement Learning
Synthetic Data
Computer Vision
PyTorch
Machine Learning
Robotics
Localization
Sim-to-Real
Imitation Learning
Reinforcement Learning
ROS
ROS2
Isaac Sim
MuJoCo
+7
Apply
Likely inactiveVerified live · 3 hours ago Visa sponsor 1 year ago Long shot · 3%

Machine Learning / Reinforcement Learning Engineer

≈ $138k – $305k per year (Estimated) • In office (Boston, United States) • Bachelor's Degree • Full-Time
Python
AI/ML
Reinforcement Learning
JAX
Transformers
Synthetic Data
PyTorch
Machine Learning
Robotics
ROS
ROS2
PyBullet
Isaac Sim
MuJoCo
Sim-to-Real
Reinforcement Learning
+6
Apply

Prometeia

prometeia.com
prometeia.com • HQ: Bologna, Italy • Financial Advisory, Valuation & Restructuring • Management Consulting • Financial Software & Embedded Finance • 1001-5000 employees • Est. 1974 • Trust D • Hiring 54, 3 new
HQ: Bologna, Italy • Financial Advisory, Valuation & Restructuring • Management Consulting • Financial Software & Embedded Finance • 1001-5000 employees • Est. 1974 • Trust D • Hiring 54, 3 new
Prometeia is an Italian company founded in 1974 that combines economic research with risk and wealth management software. Its platforms handle asset and liability management, risk analytics and financial advisory for banks and insurers. The company works with hundreds of financial institutions in Europe and the Middle East.
No named decision-maker yet.
No careers mailbox known
Likely inactiveVerified live · 1 day ago 1 year ago Long shot · 5%

Senior Deep Learning Engineer -Specialist

≈ $55k – $106k per year (Estimated) • Senior • 2+ years exp • Bologna • Milan • Remote (Italy) • Master's Degree • Full-Time • Senior • English
C++
Python
AI/ML
OpenCV
PyTorch Lightning
Vertex AI
NLP
Anomaly Detection
Time Series
Image Segmentation
Synthetic Data
Amazon SageMaker
Computer Vision
PyTorch
Machine Learning
Self-Supervised Learning
DevOps
GCP
Azure
+9
Apply

Airbnb

airbnb.com
airbnb.com • HQ: San Francisco, United States • Travel Technology • Online Rental Platforms • Vacation Rentals • 1001-5000 employees • Est. 2008 • Trust B • Hiring 149, 25 new
HQ: San Francisco, United States • Travel Technology • Online Rental Platforms • Vacation Rentals • 1001-5000 employees • Est. 2008 • Trust B • Hiring 149, 25 new
Airbnb is an American travel company founded in San Francisco in 2008 that runs a global marketplace for short and long-term stays in homes rather than hotels. Hosts list rooms, apartments and houses across more than two hundred countries while the platform handles search, identity verification, payments, insurance cover and dispute resolution, taking a fee from both sides of each booking. Listed on Nasdaq since 2020, the company has expanded beyond accommodation into curated Experiences and Services such as chefs, training and spa treatments, positioning itself as a broader travel and hosting platform.
Nathan Blecharczyk · Co-Founder & Chief Strategy Officer · decision-maker
Joe Gebbia · Co-Founder · decision-maker
Brian Chesky · Co-Founder & Chief Executive Officer · decision-maker
David Coleman · Directors · decision-maker
No careers mailbox known
Open 571 daysTop 25% pay Visa sponsor 1 year ago Long shot · 7%

Senior Staff Machine Learning Engineer, Data & Eval

$244k – $305k per year • Staff+ • 10+ years exp • United States • Remote (United States) • PhD • Staff
Fine-tuning
Function Calling
Synthetic Data
Human-in-the-Loop
LLM Guardrails
RAG
LLM
Machine Learning
Analytics
A/B Testing
Management
Agile
+2
Apply

Letta

letta.com
letta.com • HQ: San Francisco, United States • AI Development Tools • AI Agents • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
HQ: San Francisco, United States • AI Development Tools • AI Agents • 1-10 employees • Est. 2023 • Startup • Trust B • Hiring 4
Letta is a company founded in 2023 by University of California, Berkeley researchers behind the MemGPT project on long-term memory for language models. Its open-source framework and cloud service give agents persistent memory that survives beyond a context window, with tooling to inspect and edit what an agent remembers. The project is widely used by developers building assistants that must retain state over months.
No named decision-maker yet.
Careers mailbox is known
Open 626 daysVerified live · 3 hours ago Visa sponsor 1 year ago Long shot · 4%

Research Engineer / Scientist, Post-Training

≈ $163k – $361k per year (Estimated) • In office (San Francisco, United States) • Full-Time
Python
AI/ML
Fine-tuning
Reinforcement Learning
Letta
Ray
Synthetic Data
SFT
Post-training
Reward Modeling
OpenAI
Spark
PyTorch
AI Agents
+5
Apply

Runway

runwayml.com
runwayml.com • HQ: New York, United States • AI Research Labs • Generative Video • 51-200 employees • Est. 2018 • Startup • Trust A • Hiring 39, 5 new
HQ: New York, United States • AI Research Labs • Generative Video • 51-200 employees • Est. 2018 • Startup • Trust A • Hiring 39, 5 new
Runway is an applied research company that built some of the first usable generative video models and the tools around them. It co-authored the original latent diffusion research behind Stable Diffusion, and its Gen model series brought text to video and video to video editing into professional production workflows. The company works directly with film studios, advertising agencies and independent creators, and runs its own film festival for generative work; its research team continues to publish on video generation, world models and controllability.
No named decision-maker yet.
Careers mailbox is known
Open 743 daysTop 25% pay 2 years ago Long shot · 3%

Research Engineer, Data Foundations

$270k – $370k per year • Middle • 4+ years exp • Remote (United States) • Full-Time • Middle
Multimodal AI
Synthetic Data
World Models
Machine Learning
JAX
Runway
Ray
PyTorch
DevOps
Kubernetes
+1
Apply

Cover AI

coverai.ai
coverai.ai • HQ: San Jose, United States • Supply Chain & Logistics Software • Logistics • 51-200 employees • Likely startup • Trust B • Hiring 5
HQ: San Jose, United States • Supply Chain & Logistics Software • Logistics • 51-200 employees • Likely startup • Trust B • Hiring 5
We are a Team of Technologists and Logistics Veterans Our Story We've lived the pressure of load boards and endless rate calls. We've seen firsthand how fragmented systems and manual processes hold freight operations back.
No named decision-maker yet.
No careers mailbox known
Open 793 daysTop 25% pay 2 years ago Long shot · 5%

AI Engineer, Weapon Detection

$150k – $350k per year • In office (San Jose, United States) • Full-Time • Nationals only
Synthetic Data
TensorFlow
PyTorch
Machine Learning
Apply

Databricks

databricks.com
databricks.com • HQ: San Francisco, United States • MLOps • Query Engines & Big Data Processing • Data Warehouses & Lakehouses • 5000+ employees • Est. 2013 • Trust B • Hiring 856, 38 new
HQ: San Francisco, United States • MLOps • Query Engines & Big Data Processing • Data Warehouses & Lakehouses • 5000+ employees • Est. 2013 • Trust B • Hiring 856, 38 new
Databricks is an American software company founded in 2013 by the original creators of Apache Spark, Delta Lake and MLflow at the University of California, Berkeley. Its data intelligence platform unifies data engineering, warehousing, governance, analytics and machine learning on a lakehouse architecture that stores open table formats in a customer's own cloud object storage. Headquartered in San Francisco and available on AWS, Azure and Google Cloud, the platform is used by tens of thousands of organisations to build pipelines, dashboards and production AI applications.
Patrick Wendell · Co-Founder & Vice President of Engineering · decision-maker
Reynold Xin · Co-Founder & Chief Architect · decision-maker
Ion Stoica · Co-Founder & Executive Chairman · decision-maker
Matei Zaharia · Co-Founder & Chief Technology Officer · decision-maker
No careers mailbox known
Likely inactiveVerified live · 3 hours ago Visa sponsor 3 years ago Long shot · 3%

PhD GenAI Research Scientist Intern

$108k – $120k per year • Intern • In office (San Francisco, Mountain View, United States) • PhD • Internship • Intern
Databricks
AI/ML
Fine-tuning
Synthetic Data
Post-training
PyTorch
Apply
Machines can read this selection · checked 03:24 UTC
Synthetic Data Jobs - Remote & On-site
Frequently asked questions
How many Synthetic Data jobs are available on Alion?
There are currently 588 active listings from 326 hiring companies on Alion, refreshed daily.
What salary do Synthetic Data jobs pay?
The average salary is around $285,509 per year based on the current listings.
Are remote options available for Synthetic Data 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 Synthetic Data jobs?
Open any listing on Alion and apply directly with the employer through the provided link - no lengthy sign-up required.