Software Engineer, Mid-Level

Clera; San Francisco (CA); On-site; USD 150,000 - 300,000; Full time

Job summary

Clera is building AI-powered coding agents and the infrastructure that runs integrations for supply chain connectivity in an early-stage environment in San Francisco. This role focuses on architecture, scalability, and rapid iteration.

You will design and build agent platforms, develop hosting infrastructure, and own end-to-end systems—from the agent layer to the integrations runtime—as the team grows and the product evolves in a fast-paced startup setting.

Qualifications

• 2–5 years of full-stack or backend experience.
• Strong TypeScript and modern full-stack skills.
• Experience with React, Bun, Effect-TS, PostgreSQL, Kubernetes, or AWS.
• Hands-on with AI agents or LLMs.
• Shipping complex software end-to-end, ideally in startups.
• Autonomy and ability to build from scratch.
• CS or Engineering degree or equivalent.

Responsibilities

• Design and build AI coding agents for supply chain connectivity.
• Develop and maintain core infrastructure for hosting and running integrations.
• Own systems end to end from agent platform to integrations runtime.
• Make foundational architectural decisions and establish engineering practices.
• Work across agentic product development and complex infrastructure.

Skills

TypeScript

Full-stack dev

React

PostgreSQL

Kubernetes

AWS

AI agents

Problem ownership

Education

CS/Engineering degree

Job description

About the Role

Join an engineering team building software for supply chain connectivity and mission-critical integrations. You will help develop AI-powered coding agents and the infrastructure that runs integrations, while shaping foundational product and engineering decisions in an early-stage environment.

What You'll Do

• Design and build purpose-specific AI coding agents for supply chain connectivity.

• Develop and maintain the core infrastructure for hosting and running integrations.

• Own systems end to end, from the agent platform to the integrations runtime.

• Make foundational architectural decisions and establish engineering practices as the team grows.

• Work across both agentic product development and complex infrastructure.

What We're Looking For

• Two to five years of experience as a full-stack or backend software engineer.

• Strong TypeScript skills and experience with modern full-stack product development; experience with React, Bun, Effect-TS, PostgreSQL, Kubernetes, or AWS is relevant.

• Hands-on experience building with AI agents or large language models using current approaches.

• A track record of shipping and owning complex software products end to end, ideally including early-stage startup experience.

• High autonomy and experience building products or systems from scratch.

• A degree in computer science or engineering, or an equivalent foundation demonstrated through work.

Compensation & Benefits

Base salary: $150,000 to $300,000 annually. Visa sponsorship is not available.

Location

On-site in San Francisco, California, United States.