Fullstack Engineer (AI)

TL;DR

Fullstack Engineer (AI/SaaS): Developing AI-powered features and document completion workflows for the pdfFiller product with an accent on agentic development and end-to-end feature ownership. Focus on building AI coding agents, optimizing UX for millions of users, and maintaining high-standard clean architecture.

Location: Remote from many countries or hybrid in hubs (United States, Poland, Romania, Ukraine).

Company

Global SaaS technology company developing no-code workflow automation, electronic signature, and document management solutions.

What you will do

• Drive AI coding agents to deliver product features by writing clear architecture and acceptance criteria.
• Take full ownership of features end-to-end, from clarifying requirements to production monitoring.
• Conduct code and documentation reviews to ensure quality and codebase consistency.
• Participate in duty rotations, monitoring production systems and responding to incidents.
• Build AI-powered features to improve UX for thousands of users tackling real business challenges.

Requirements

• 3+ years of commercial software development experience.
• Hands-on experience with agentic development workflows.
• Practical commercial experience with Golang, Node.js, or PHP.
• Proficiency in JavaScript, TypeScript, and React.
• Solid SQL experience with relational databases such as MySQL or PostgreSQL.
• Fluent English, written and spoken.

Nice to have

• Working knowledge of Docker for application development and deployment.
• Basic knowledge of DevOps, CI/CD, AWS, and cloud-native solutions.
• Ability to write technical documentation using C4 model and ADRs.

Culture & Benefits

• Flexible working environment embracing remote and hybrid models.
• Competitive compensation, performance-based bonuses, and stock options.
• Investment in professional growth through courses and conferences.
• Comprehensive health and wellness programs, including quarterly Mental Health Days.
• Family-friendly culture with flexibility for parents and a pet-friendly approach.