Senior Software Engineer – AI SaaS

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

📋 Description

• Architect and enhance backend systems utilizing Scala, Play, Postgres, and AWS

• Design and implement scalable APIs and AI-driven services

• Take ownership of feature development from conception to production

• Develop frontend components using React, Chakra, Storybook, and contemporary state management tools

• Create and sustain agent-driven development workflows

• Leverage Claude Code and Codex to expedite implementation, debugging, and refactoring in parallel sessions

• Develop internal tools, prompts, and engineering systems to boost velocity and enhance code quality

• Optimize performance across frontend, backend, and AI-assisted workflows

• Establish best practices for AI-native software development

• Eventually lead a small team of 2–3 engineers

• Assist in architecting and evolving Process Street into an AI-native product and engineering organization

• Operate within 6-week Shape Up cycles followed by 2-week cooldowns to address challenges, refine systems, and explore concepts

⛳️ Requirements

• Over 7 years of experience in software engineering

• Extensive experience with backend systems using Scala, Java, Ruby, or C#

• Strong proficiency in JavaScript and React

• Experience in building and scaling SaaS products

• In-depth knowledge of AI coding tools such as Claude Code, Codex, and Cursor

• Comfort with multi-session, agent-driven workflows

• Sound judgment on when to utilize AI versus manual implementation

• Experience in designing systems rather than solely implementing features

• Exceptional written communication skills

• Residing in a timezone between UTC-6 and UTC+2

• Extensive configuration and context-structuring expertise as a proficient user of Claude Code/Codex

• Experience or experimentation with custom LLM development workflows, internal tools, prompts, engineering competencies, and agent-like systems

• Comfort in writing code, system design, prompting/guiding AI agents, and debugging AI-generated outputs

🏝️ Benefits

• “No Meeting” Fridays

• Unlimited PTO policy; the majority of employees take 3–4 weeks in addition to major holidays

• Company-wide week off in December

• Company offsites and sponsored small-group meetups

• Social connection activities including coffee chats, gaming, storytelling, and house tours

• Generous health insurance for US employees and their families, including dental and vision coverage

• Equity offered for all full-time positions

• Flexible, collaborative remote work culture

• Autonomous work environment and asynchronous communication