Senior Go/React Engineer – Agentic Dev Experience

Linuxconfig; Northern (KY); Hybrid; USD 140,000 - 190,000; Full time

Job summary

Coder is seeking a Senior Software Engineer to design and evolve the agentic development platform. You will work across the agent harness, integrations, and workflows connecting agents with real development environments.

You will stay hands-on, solve complex problems, and collaborate with Product, Design, and other engineers to ship reliable agentic experiences. This role requires working in Eastern Time.

Qualifications

• Strong experience building and operating production software systems.
• Hands-on experience with Go.
• Experience with React and TypeScript.
• Experience building systems around LLMs or agentic workflows.
• Familiarity with model APIs, tool calling, context management, or agent loops.
• Good understanding of distributed systems and production reliability.
• Working knowledge of AWS.
• Strong problem-solving skills and comfort working through technical ambiguity.
• Someone who contributes beyond their own code through reviews, collaboration, and knowledge sharing.

Responsibilities

• Design and build production systems in Go, with work across React and TypeScript where needed.
• Improve agent execution, tool use, context management, streaming, and long-running workflows.
• Extend our provider-agnostic architecture as models and capabilities change.
• Build reliable integrations between agents, workspaces, tools, and developer infrastructure.
• Own projects from implementation through rollout and iteration.
• Contribute to design reviews, code reviews, and technical discussions.
• Partner with Product and Design to turn agent capabilities into useful developer experiences.
• Improve the reliability, performance, and operability of agentic systems.

Job description

Coder is seeking a Senior Software Engineer to design and evolve the agentic development platform. You will work across the agent harness, integrations, and workflows connecting agents with real development environments.

You will stay hands-on, solve complex problems, and collaborate with Product, Design, and other engineers to ship reliable agentic experiences. This role requires working in Eastern Time.