665,268open jobs
38,876companies
100,271added this week
Browse all
Salary
$67k – $152k per year (Estimated)
Location
Remote/Hybrid (Yokohama, Japan)
Seniority
Staff
Employment
Full-Time
Overview
Company
Impact
Profile match

ai&

Ai& runs frontier open-weight models - Kimi, DeepSeek and GLM - on GPU infrastructure it owns and operates in Japan. One API compatible with the OpenAI and Anthropic SDKs, up to 80% lower cost, sub-50ms latency in Japan and zero cross-border data egress.

About ai&

ai& is a new global AI technology company dedicated to meeting the world's growing demand for AI. Our vision is twofold: to serve as a premier AI lab specializing in localization, and to act as a global infrastructure and compute provider. We are building a unified, optimized global platform that integrates next-generation data centers and infrastructure, heterogeneous compute serving, and advanced model services. We believe that the most effective way to build and scale AI is to own the stack from top to bottom.

At ai&, we empower small teams with the autonomy needed to tackle significant challenges. Our approach is to deconstruct large problems into manageable components and solve complex issues collaboratively. We seek highly motivated, mission-driven individuals who demonstrate strong personal agency. We value curiosity as the foundation of talent, and we are looking for people eager to develop alongside our evolving technology and expanding business.

We are actively hiring worldwide, with presence in Tokyo, SF, Austin, and Toronto. We are more than happy to meet exceptional talent where they are.

Role overview

As a Member of Technical Staff in Applied and Agentic AI, you are building the agentic layer of ai&, the frameworks, workflows, and tooling that make it possible for our internal teams and our customers to deploy agents on top of ai& infrastructure with as little friction as possible.

One of the most important things ai& is building is the ability for anyone to harness AI agents without needing to understand the complexity underneath. That means the agentic layer needs to be powerful enough for sophisticated engineering teams and accessible enough for customers who simply want agents that work. You are responsible for both. You will integrate and extend the best open-source agentic frameworks available, build custom workflows that demonstrate the full capability of ai& infrastructure, and continuously raise the bar on how easy and reliable agent deployment feels.

This role sits at the intersection of applied ML engineering and product. You will work closely with the model, and platform teams to make sure the agentic layer reflects the best of what ai& can do at every level of the stack. At the same time you will be close to customers, understanding how they want to deploy agents and removing every obstacle between them and a working system. You will also contribute to the evaluation and QA process for the models we ship, ensuring that what reaches customers is stable, capable, and continuously improving.

The ideal candidate has built real agentic systems before, cares deeply about developer experience, and takes personal pride in making complex technology feel simple. If you want to work on the part of the stack that people actually touch, this role is for you.

Responsibilities

  • Agentic Framework Development Build and maintain the agentic frameworks that power agent deployment on ai& infrastructure. Integrate and extend open-source solutions including LangGraph, AutoGen, MCP, and others to create robust, production-ready tooling for internal teams and external customers.

  • Customer-Facing Deployment Tooling Make deploying agents on ai& as simple as possible. Build the interfaces, workflows, and abstractions that let customers go from idea to running agent with minimal friction.

  • Custom Agentic Workflows Design and build custom agentic workflows on top of the ai& inference product that demonstrate real capability and serve as the foundation for customer deployments.

  • Continuous Evaluation & Model QA Own the evaluation pipeline for inference models. Design evals that reflect real-world usage, catch regressions, and provide the signal needed to make confident decisions about model publishing and deployment.

  • Internal Enablement Build the agentic tooling and workflows that our own engineering teams use every day. Make ai& the best possible platform to build on, starting from the inside.

You may be a fit if you have the following skills

  • Agentic Framework Experience You have built production agentic systems. You understand orchestration, tool use, memory, multi-step planning, and how to make these systems reliable at scale.

  • Applied ML Fluency You know how to work with models in practice - prompting, chaining, evaluating, and iterating. You understand what it takes to turn a capable model into a dependable product.

  • Evaluation & Testing Rigor You have designed and maintained eval pipelines for AI systems and you know that evals are only useful if they reflect what users actually care about.

  • Developer Experience Instinct You think hard about what it feels like to build on a platform. You reduce complexity, write clean interfaces, and make the right patterns easy to follow.

  • Full-Stack Comfort Comfortable building across backend services and APIs. You can own a workflow end to end.

  • Relevant Tooling Strong command of Python. Familiarity with agentic frameworks (LangGraph, AutoGen, or similar), evaluation tooling, and inference APIs.

  • Great Team Spirit A mission-driven approach to engineering, valuing clear communication, hands-on execution, and collective success over individual silos.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
665,268 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Similar stack
Same company
Yokohama
$30k – $81k per year (Estimated) • In office • Full-Time • Master's Degree • São Paulo
Python
SQL
Python
pySpark
Databases
Databricks
Delta Lake
AI/ML
Spark
DevOps
GCP
Azure
AWS
Analytics
ETL/ELT
Apply
$51k – $134k per year (Estimated) • In office • Internship • Bachelor's Degree • Chicago
Python
AI/ML
Scikit-learn
TensorFlow
Pandas
NumPy
PyTorch
Anomaly Detection
Time Series Forecasting
Analytics
Tableau
Power BI
Apply
$117k – $207k per year (Estimated) • In office • Full-Time • 7+ years exp • Bachelor's Degree • Charlotte • Newark • Plano • Chandler • Jacksonville
Python
SQL
Python
pySpark
AI/ML
Spark
Management
Agile
Apply
Data Engineer 2 days ago
$112k – $175k per year • In office • Full-Time • 2+ years exp • Bachelor's Degree • Foster City
Python
SQL
Bash
Python
pySpark
Databases
Databricks
Apache Iceberg
AI/ML
Hadoop
Spark
Airflow
Claude Code
Pandas
DevOps
AWS
Amazon S3
Analytics
ETL/ELT
AWS Glue
Management
Agile
Scrum
Apply
$136k – $226k per year • Remote/Hybrid • Full-Time • 8+ years exp • Bachelor's Degree • Kalamazoo
Python
SQL
PowerShell
Python
pySpark
Databases
Databricks
Delta Lake
Azure SQL Database
Microsoft Fabric
AI/ML
Spark
DevOps
Terraform
Azure DevOps
Azure
CI/CD
Platform Engineering
Analytics
Power BI
Azure Data Factory
Apply
$68k – $155k per year (Estimated) • Remote/Hybrid • Full-Time • Yokohama
Python
AI/ML
InfiniBand
DevOps
Terraform
Prometheus
CI/CD
GitOps
Kubernetes
Apply
$20k – $49k per year (Estimated) • Remote/Hybrid • Full-Time • 2+ years exp • Yokohama
AI/ML
Copilot
ChatGPT
Gemini
Management
Notion
Google Workspace
Apply
$18k – $42k per year (Estimated) • In office • Full-Time • 1+ year exp • Yokohama
AI/ML
Copilot
Claude
ChatGPT
Edge AI
Management
Notion
Google Workspace
Marketing
Salesforce
Apply
Remote/Hybrid • Full-Time • Yokohama
Apply
Developer Relations 5 months ago
$47k – $100k per year (Estimated) • In office • Full-Time • Yokohama
Python
DevOps
GitHub
Management
Discord
Apply
Remote/Hybrid • Full-Time • Bachelor's Degree • Yokohama
Apply
$57k – $125k per year (Estimated) • Remote/Hybrid • Full-Time • Yokohama
AI/ML
Post-training
Apply
Clinician 2 days ago
In office • Full-Time • Yokohama
Apply
Process Engineer 2 days ago
In office • Full-Time • Yokohama
Apply
In office • Full-Time • Yokohama
Apply
See all jobs
This is one of many
665,268 more open roles from verified company boards, updated every day.