Applied AI Engineer — Customer Integrations & Platform

Arena Intelligence, Inc.; California; On-site; USD 140,000 - 200,000; Full time

Benefits offered by this job

Competitive compensation & equity

Health and wellness benefits

Work on cutting-edge AI with a small,

Job summary

Arena Intelligence, Inc. is hiring a software engineer in the United States (California) to partner with AI labs and customers, integrate models, run evaluations, and deliver impactful results.

You will build end-to-end solutions, spanning frontend and backend, and contribute to data insights, tooling, and automation. Join a small, mission-driven team working with cutting-edge AI, focusing on reliability, delivery, and customer value.

Qualifications

• 4+ years of software engineering experience with strong fundamentals (data structures, algorithms, system design)
• Production experience in TypeScript and modern web frameworks
• Hands-on experience integrating LLM provider APIs, including streaming responses
• Comfort moving across frontend and backend — you’re willing to dig in wherever the problem is
• Familiarity with cloud infrastructure and CI/CD workflows
• Strong problem-solving instincts and the ability to operate in ambiguity
• Clear, concise communication skills — you can explain complex technical ideas to both engineers and non-technical stakeholders
• A customer-first mindset and a genuine desire to work closely with multiple stakeholders

Responsibilities

• Own 5–15 active model lab relationships as the day-to-day point of contact
• Partner directly with researchers and product teams to integrate models, run evals, and deliver high-quality results
• Drive consistent delivery across onboarding, data + product releases, co-launches, and unblock unexpected issues fast
• Be the “owner” of a key process improvement or automation (e.g., model onboarding flow, customer data insights, delivery tooling)
• Translate customer feedback and research direction into concrete product ideas and engineering work
• Work across the stack to ship pragmatic solutions that push the frontier for our customers
• Help expand strategic accounts through trust, execution, and sharp technical judgment

Skills

TypeScript

LLM APIs

Full stack

Cloud CI/CD

Problem solving

Communication

Customer-centric

Tools

Git

CI/CD tooling

Job description

Arena Intelligence, Inc. is hiring a software engineer in the United States (California) to partner with AI labs and customers, integrate models, run evaluations, and deliver impactful results.

You will build end-to-end solutions, spanning frontend and backend, and contribute to data insights, tooling, and automation. Join a small, mission-driven team working with cutting-edge AI, focusing on reliability, delivery, and customer value.