Senior Software Engineer – AI SaaS

Process Street

Senior Software Engineer to evolve Process Street into an AI-native product and engineering organization. Collaborating across product engineering, AI-assisted development systems, and internal tooling.

Posted 5/27/2026full-timeRemote • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies

AWSJavaJavaScriptPostgresReactRubyScala

About the role

Key responsibilities & impact

Architect and evolve backend systems (Scala / Play / Postgres / AWS)
Design and deploy scalable APIs and AI-assisted services
Own feature development from end 2 end (ideation to production)
Build frontend features using React, Chakra, Storybook, and modern state tools
Develop and maintain agent-driven development workflows
Use tools like Claude Code / Codex to accelerate implementation, debugging, and refactoring across multiple sessions in parallel
Create internal tooling, prompts, and “engineering systems” that improve velocity and code quality
Optimize performance across frontend, backend, and AI-assisted pipelines
Help define best practices for AI-native software development
Eventually lead a small team (2–3 engineers) and shape how they work with AI.

Requirements

What you’ll need

7+ years of software engineering experience
Strong experience with backend systems (Scala, or Java / Ruby / C#)
Strong experience with JavaScript and React
Experience building and scaling SaaS products
Deep familiarity with AI coding tools (Claude Code, Codex, Cursor, etc.)
Comfort working across multi-session, agent-driven workflows
Strong intuition for when to rely on AI vs. manual implementation
Experience designing systems, not just implementing features
Excellent written communication (async-first culture).

Benefits

Comp & perks

“No Meeting” Fridays!
Unlimited PTO policy – Most take 3-4 weeks, plus their major holidays, AND a company-wide week off in December.
Company offsite – We get together as a whole company to celebrate company milestones as well as encourage and sponsor small group meetups so that you can meet your teammates face-to-face around the world.
Social time – We know human connections are what make teams strong. We regularly do coffee chats, game-playing, story-telling, house tours (only if you're comfortable), and more to build connections.
Generous health insurance – for US employees and their families, including dental and vision plans.
Equity for all full-time roles.

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools

ScalaPlayPostgresAWSAPIsReactChakraStorybookJavaScriptSaaS

Soft Skills

end-to-end feature developmentteam leadershipcommunicationintuition for AI vs. manual implementation