Machine Learning
AI
Training
+12
Infrastructure
Scalability
Observability
Instrumentation
Research
Documentation
Automation
Infrastructure as Code
Linux
Kubernetes
Python
Go
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
Machine Learning
AI
Healthcare
+12
Reasoning
Nutrition
Patents
Make
Engineering
LLM Prompt Engineering
Distillation
Fine-Tuning
Monitoring
Communication
Optimization
RLHF
At Sword, we’re building AI to heal billions and unlock humanity’s full potential. In doing so, we’re pioneering AI Care, a fundamentally new approach to healthcare built for medical reasoning, safety, and real-time treatment, not generic technology applied after the fact.
Research
LLMs
Infrastructure
+12
AI
Cloudflare
APIs
Accuracy
Go
Make
Communication
Modeling
Training
Architecture
Curation
Optimization
Deepgram is bringing the world’s most natural interface, voice, to the technology we use every day. Our speech models and real-time infrastructure power AI systems that keep up with the way people actually speak.
AI
Training
LLMs
+12
Infrastructure
Microsoft Teams
Reinforcement Learning
RLHF
Research
Dynamics
Engineering
JAX
PyTorch
Communication
Alignment
Culture
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
Research
AI
Infrastructure
+12
Cloudflare
APIs
Accuracy
Go
Make
Communication
Modeling
Training
Codecs
Algorithms
Creativity
History
Deepgram is bringing the world’s most natural interface, voice, to the technology we use every day. Our speech models and real-time infrastructure power AI systems that keep up with the way people actually speak.
ARR
Analytics
Observability
+12
AI
Cursor
Machine Learning
Engineering
Make
Architecture
APIs
Monitoring
REST API
Training
Databases
Python
Recognised on the 2025 Forbes Cloud 100 list, ClickHouse is one of the most innovative and fast-growing private cloud companies.
AI
Research
Optimization
+12
Finance
Infrastructure
Communications
Education
Fintech
English
Communication
Algorithms
Engineering
Simulation
Monitoring
Scalability
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
Our mission is to bring clarity and control to the world's most complex codebases. AI is accelerating code creation, but the infrastructure to understand, oversee, and evolve that code hasn't kept pace.
Flexible
Make
Fine-Tuning
+12
Modeling
Summarization
LLMs
Optimization
Machine Learning
Cross-Functional Collaboration
Analysis
Engineering
Leadership
Strategic Thinking
Collaboration
Automation
Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about.
AI
Gaming
Acting
+12
Organization
Make
Training
Research
Optimization
Engineering
Programming
C++
Python
Debugging
Analysis
Dynamics
NVIDIA's invention of the GPU 1999 sparked the growth of the PC gaming market, redefined modern computer graphics, and revolutionized parallel computing.
AI
Training
Research
+12
Engineering
Machine Learning
Microsoft Teams
Infrastructure
Python
JAX
PyTorch
XLA
Debugging
Profiling
Kubernetes
Alignment
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
We are looking for engineers who build and operate LLM agents in production, and who have real visibility into how agents are actually used inside a company. You have probably: Shipped an agent that real users depended on, and been on the hook when it broke.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Architecture
Optimization
Algorithms
Curation
Alignment
LLMs
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Training
Curation
Optimization
Engineering
Fine-Tuning
Distillation
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
Dynamics
Optimization
Algorithms
+12
Strategic Thinking
Machine Learning
Statistics
Research
Engineering
LLMs
AI
Python
Mathematics
Economics
Psychology
Microsoft Teams
Prolific You'll join Prolific's Supply team, which is responsible for the health and growth of our participant marketplace, the supply side of our two-sided marketplace connecting participants and researchers.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Architecture
Optimization
Algorithms
Curation
Alignment
LLMs
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
E-Commerce
Electronics
LLMs
+12
Analysis
Teaching
Monitoring
Machine Learning
Fine-Tuning
Python
PyTorch
SQL
Apache Spark
Apache Airflow
English
Communication
Launched in 2019, Constructor is an AI-first ecommerce search and discovery platform that helps shoppers find the right products at the right time and enables leading global e-commerce brands to drive meaningful revenue and conversion gains.
AI
Infrastructure
Finance
+12
Institutions
Combine
Machine Learning
Rust
MLOps
Monitoring
Observability
Python
Engineering
Optimization
Collaboration
Microsoft Teams
Payward - the parent company behind Kraken, NinjaTrader, Breakout, xStocks, Payward Services and CF Benchmarks - has spent the last 15 years building one of the most modern and globally accessible financial infrastructure platforms in the industry, built to advance an open,…
AI
Research
Quantization
+12
Finance
Infrastructure
Communications
Education
Fintech
English
Communication
Algorithms
Engineering
Simulation
Monitoring
Scalability
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Research
Quantization
+12
Finance
Infrastructure
Communications
Education
Fintech
English
Communication
LLMs
Accuracy
Distillation
Reasoning
Collaboration
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Training
Curation
Optimization
Engineering
Fine-Tuning
Distillation
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Decision Making
Algorithms
Reasoning
Training
Reinforcement Learning
Modeling
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Research
Finance
+12
Infrastructure
Communications
Education
Fintech
English
Communication
Testing
Algorithms
Training
Reasoning
Engineering
Calibration
At Tether, we’re not just building products, we’re pioneering a global financial revolution. Our cutting-edge solutions empower businesses—from exchanges and wallets to payment processors and ATMs—to seamlessly integrate reserve-backed tokens across blockchains.
AI
Training
Research
+12
Recruiting
MATCH
Microsoft Teams
Python
Machine Learning
TensorFlow
JAX
XLA
Transformers
Communication
Problem Solving
Natural Language Processing
Who are we? Cohere is the leading security-first enterprise AI company. We build cutting-edge foundation AI models and end-to-end products that are designed to solve real-world business problems.
