Senior Software Engineer – AI DevEx

This is a fully remote position, open to applicants in United States.

📋 Description

• Develop infrastructure that empowers AI agents to carry out the majority of software development tasks.

• Create cloud coding environments that allow engineers and agents to execute core services and tests without the need for local setup.

• Construct autonomous coding agents that convert tickets into reviewed pull requests.

• Facilitate testing for browsers and native applications, along with production observability, configuration validation, and compliance checks.

• Integrate agents with Datadog and incident management tools to ensure production alerts can generate fix pull requests.

• Develop an agent platform featuring a shared runtime, triggers, and guardrails for teams beyond engineering.

• Manage local development stacks and ensure reproducible cloud coding environments.

• Select, integrate, and configure open-source or vendor coding agents.

• Set up agent triggers via Slack, Jira, GitHub, and Datadog, including managing credentials, context, monitoring, and cost tracking.

• Define guardrails for agent data access, secrets, personally identifiable information (PII), and necessary human review in regulated sectors.

• Diagnose and address root causes of agent challenges, including missing context, unreliable tests, absent tools, and environmental discrepancies.

• Enhance pull request cycle times, review latencies, and the proportion of work handled by agents.

⛳️ Requirements

• At least 90% of work should involve AI agents such as Claude Code, Codex, Cursor, or similar technologies.

• Experience with running multi-agent or subagent configurations is preferred.

• Proven ability to orchestrate parallel agents or delegate tasks to subagents.

• Background in building skills, hooks, or harness configurations to optimize agent performance.

• Infrastructure expertise with AWS, covering ECS/Fargate, RDS, Lambda, networking, and IAM.

• Experience with infrastructure as code using CDK/CloudFormation or Terraform.

• Familiarity with containers and CI/CD pipelines.

• Proficient in directly contributing to TypeScript/Node services.

• Experience in developing internal platforms, coding environments, or developer tools that are utilized by other users.

• Knowledge of evaluating agents for both coding and non-coding tasks.

• Ability to work autonomously within a remote team and effectively communicate across US and Prague time zones.

• A minimum of 6 years in software engineering, with significant experience in infrastructure, platforms, or developer tooling.

• Nice to have: experience with sandboxed or ephemeral environments at scale using Docker, devcontainers, Kubernetes, Nix, or similar technologies.

• Nice to have: experience with MCP servers or other integrations that provide agents access to real systems.

• Nice to have: familiarity with tracing and evaluations for agent performance, including OpenTelemetry, LLM traces, or cost tracking.

• Nice to have: experience in a regulated industry such as gaming or fintech.

• Nice to have: a passion for sports.

🏝️ Benefits

• Opportunity to earn equity in the company.

• Medical, Dental, & Vision Insurance.

• 401K/Retirement Plan Options.

• Flexible Paid Time Off (PTO).

• Annual company retreats and team offsite events.

• Regular company-wide games with cash prizes.