/

Search jobs right inside Claude, ChatGPT or Cursor. Connect freehire over MCP — free, no account needed to search.

Connect MCP to your agent →

Arena Intelligence, Inc.

Jobs Hiring Closed Discussion

21 jobs

Posted Sort

21 jobs Posted Sort

Arena Intelligence, Inc.

Member of Design Staff - Product

New On-siteNorth AmericaStaff

Senior product designer owning end-to-end design of Arena's AI model evaluation platform — prototyping new ideas, writing specs/PRDs, and shipping 0-1 features with engineering and ML research, while growing the design system. Requires 5+ years in consumer/developer product design with strong Figma and visual-design craft.

Agentic AI AI Analytics Figma Machine Learning +1 skills

Arena Intelligence, Inc.

Associate General Counsel - AI Product & Privacy

New On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI Ccpa Claude Code Data Pipelines +3 skills

Arena Intelligence, Inc.

Technical Recruiter

New On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI Analytics Candidate Experience Full Cycle Recruiting +1 skills

Arena Intelligence, Inc.

Software Engineer - ML Infrastructure

New On-siteNorth AmericaFull-time

Arena Intelligence (the LMArena AI-evaluation platform) is hiring a software engineer to build and scale real-time data and API infrastructure that captures and processes large volumes of AI model serving requests. Day to day: designing low-latency distributed pipelines and stream processing systems, with PyTorch experience a plus.

Agentic AI AI API Distributed Systems Machine Learning +1 skills

150K – 350K $

Arena Intelligence, Inc.

Software Engineer - Data Infrastructure

New On-siteNorth AmericaFull-time

Builds and scales the data pipelines and infrastructure that process tens of millions of user votes powering Arena's AI model evaluation platform. Day to day: designing production pipelines, ensuring data quality, and creating dashboards/reports using SQL, Python, and big data tools like Spark, Databricks, or Snowflake.

Agentic AI AI Analytics Big Data Data Analytics +11 skills

150K – 350K $

Arena Intelligence, Inc.

Machine Learning Scientist - ML Research

New On-siteNorth AmericaFull-time

Designs and runs ML experiments to evaluate how AI models perform in the real world using human preference data — training reward/preference models, fine-tuning LLMs (RLHF, DPO), and building evaluation metrics that power Arena's public leaderboard. Core stack: Python, PyTorch/JAX/TensorFlow, statistics, and large-scale deep learning research.

Agentic AI AI Deep Learning Fine Tuning JAX +10 skills

Arena Intelligence, Inc.

Software Engineer - Product Security

New On-siteNorth America

A hands-on security engineering role at Arena (the LLM evaluation platform): you own authentication, authorization, multi-tenant isolation, and AI-specific security in the product codebase, designing and shipping production code rather than routing findings. Stack includes TypeScript, Go, Python, and Postgres.

Agentic AI AI API Api Security Authentication +11 skills

150K – 350K $

Arena Intelligence, Inc.

Product Solutions Engineer

New On-siteNorth AmericaFull-time

Product Solutions Engineer at Arena, an AI model evaluation platform: own day-to-day relationships with AI lab customers, integrate their models, run and deliver evals, and build customer-facing engineering solutions across a TypeScript full stack using LLM APIs, cloud infra, and CI/CD.

Agentic AI AI API Automation CI/CD +5 skills

150K – 250K $

Arena Intelligence, Inc.

Member of Security Staff, IT Engineer

On-siteNorth AmericaFull-timeStaff

Senior hands-on IT & security engineer at Arena (an AI model evaluation platform) to own identity, endpoint, and access management: Okta SSO/SCIM and lifecycle automation, Apple-heavy fleet management (Intune, Apple Business Manager, CrowdStrike), extending entitlement controls to production/developer systems, automating manual workflows, and documenting operations for compliance. Onsite in San Fr

Agentic AI AI Analytics API Automation +20 skills

Arena Intelligence, Inc.

Software Engineer - Platform

Open 30d On-siteNorth AmericaFull-timeLead

Builds core infrastructure for AI model evaluation, including AI gateways, automated runtimes, and serving layers. Focuses on low-latency APIs, streaming problems, and observability using Go and LLM provider APIs.

Agentic AI AI Anthropic API Authentication +23 skills

Arena Intelligence, Inc.

Member of Design Staff - Product

Open 36d On-siteNorth AmericaFull-timeStaff

Senior product designer at Arena (an AI model evaluation platform) who owns end-to-end design of new 0-1 products and features: prototyping ideas, writing specs/PRDs, partnering with engineering and research, and iterating on user feedback and analytics. Core tools are Figma plus a prototyping tool of choice.

Agentic AI AI Analytics Figma Machine Learning +1 skills

Arena Intelligence, Inc.

Software Engineer - Full Stack

Open 37d On-siteNorth AmericaFull-time

Full-stack software engineer at Arena, a platform for evaluating how AI models perform in real-world tasks. The role owns features end-to-end — schema/API design, product code across frontend, backend, and database, and post-launch iteration — in a stack including NextJS, React, TypeScript, HonoJS, and Postgres, working closely with ML researchers.

Agentic AI AI API Machine Learning Next.js +7 skills

Arena Intelligence, Inc.

Applied AI Engineer

Open 43d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI API Automation CI/CD +5 skills

Arena Intelligence, Inc.

Software Engineer - Marketing & Web

Open 57d On-siteNorth AmericaFull-time

Frontend-focused engineer owning Arena's blog (Next.js/Sanity CMS), marketing pages, and public leaderboard UI used by millions, working with React, TypeScript, Next.js, and Tailwind/ShadCN.

Agentic AI AI API Contentful CSS +6 skills

Arena Intelligence, Inc.

Associate General Counsel - AI Product & Privacy

Open 102d On-siteNorth AmericaFull-time

Legal role advising on AI product development, privacy compliance, and governance for a platform evaluating AI models in real-world use.

Agentic AI AI Ccpa Claude Code Data Pipelines +3 skills

Arena Intelligence, Inc.

Product Solutions Engineer

Open 128d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI API Automation CI/CD +5 skills

Arena Intelligence, Inc.

Technical Recruiter

Open 128d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI Analytics Candidate Experience Full Cycle Recruiting +1 skills

Arena Intelligence, Inc.

Software Engineer - ML Infrastructure

Open 128d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI Distributed Systems Distributed Training Fine Tuning +7 skills

Arena Intelligence, Inc.

Software Engineer - Data Infrastructure

Open 128d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI Analytics Big Data Data Analytics +11 skills

Arena Intelligence, Inc.

Software Engineer - Product Security

Open 128d On-siteNorth AmericaFull-time

About Arena Intelligence Arena is the platform for evaluating how AI models perform in the real world. Founded by researchers from UC Berkeley's SkyLab, we're on a mission to measure and advance the frontier of…

Agentic AI AI API Api Security Authentication +11 skills