Fullstack Software Engineer – AI-Native

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

📋 Description

• Manage the end-to-end shipment of products within Proton's CRM platform for distributors.

• Define, develop, deploy, monitor, and refine features.

• Utilize AI coding agents like Claude Code and similar technologies.

• Engage with TypeScript/Vue for the frontend, Python for the backend, SQL, data modeling, infrastructure, and integrations.

• Collaborate in a squad model with PMs, designers, and engineers.

• Participate in bi-weekly sprints, standup meetings, refinement sessions, retrospectives, and code reviews.

• Design schemas, queries, and APIs that are scalable, efficient, reliable, and accurate.

• Enhance engineering practices, tooling, and team AI methodologies.

• Directly assist customers with onboarding and resolving integration issues.

• Comprehend customer ERP setups and convert them into solutions compatible with Proton.

• Occasionally visit customer locations to support product decisions and address customer requirements.

⛳️ Requirements

• Over 5 years of experience as a software engineer with proven full-stack delivery in production environments, involving real users and ownership.

• Solid foundation in software engineering principles, including interpreting stack traces, analyzing query plans, debugging race conditions, and assessing AI-generated results.

• Regular, hands-on experience with agentic development tools like Claude Code, Cursor agent mode, Codex, or similar.

• Proficient in structuring prompts, managing context, parallelizing agents, and verifying agent outputs.

• Comfortable working with Vue, Python, SQL, infrastructure, and integrations.

• Expertise in databases and systems, focusing on efficient schemas, queries, indexing, trade-offs, and distributed system failure scenarios.

• A pragmatic and delivery-oriented mindset suitable for a fast-paced startup environment, with the ability to navigate ambiguity.

• Excellent written and verbal communication skills for interaction with PMs, designers, and customers.

• Strong sense of ownership and judgment throughout the entire process from concept to production.

• Experience with distribution ERP integrations, such as Epicor Eclipse, P21, or similar platforms, is a plus.

• Familiarity with agentic products, MCP servers, tool-using agents, agent frameworks, evaluations, or system-level prompt/context engineering is a plus.

• Previous experience in an early-stage SaaS startup is a plus.

• Must be eligible to work in the United States under the E-Verify program requirements.

🏝️ Benefits

• Includes equity and comprehensive benefits.

• Competitive salary along with company stock options.

• Flexible schedule offering high autonomy.

• Unlimited PTO in addition to 10 company-paid holidays.

• 12 weeks of fully paid parental leave (for both primary and secondary caregivers, including adoption and fostering).

• Annual company-sponsored offsite events.

• Occasional travel to customer locations a few times each year.