Senior Ruby Backend Engineer: AI-Powered Agent Systems

United States Digital Space LLC; United States; Remote; USD 130,000 - 190,000; Full time

Benefits offered by this job

Health benefits

Flexible PTO

Equity compensation

Growth and development fund

Parental leave

Job summary

United States Digital Space LLC is hiring a Senior Software Engineer to own end-to-end features for the Duo Agent Platform's Repository Flows. You will design, implement, and ship autonomous agents and onboarding improvements, collaborating across teams to deliver reliable, scalable solutions.

The role emphasizes async-first collaboration, strong communication, and ownership of critical product areas in a distributed, remote-first environment.

Qualifications

• Proven experience with Ruby on Rails in production systems.
• Experience integrating LLMs into products (not model training).
• Experience building agentic systems that act on user codebases.
• Track record designing and shipping features independently in a team.
• Strong written communication in async, distributed environments.

Responsibilities

• Own end-to-end design and delivery of features across DAP onboarding and repository/background flows.
• Build autonomous and scheduled agents on customer codebases atop the Duo Agent Platform.
• Improve the DAP onboarding experience for quick project configuration and productivity.
• Collaborate with engineers across the DAP organization on interfaces and patterns.
• Review designs and code to improve team technical quality.
• Foster autonomy, ownership, high-context sharing, and async-first collaboration.

Skills

Ruby on Rails

LLMs integration

Agentic systems

Independent feature delivery

Distributed collaboration

Job description

United States Digital Space LLC is hiring a Senior Software Engineer to own end-to-end features for the Duo Agent Platform's Repository Flows. You will design, implement, and ship autonomous agents and onboarding improvements, collaborating across teams to deliver reliable, scalable solutions.

The role emphasizes async-first collaboration, strong communication, and ownership of critical product areas in a distributed, remote-first environment.