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Full-Stack Developer (AI-Focused) - Remote Opportunity

lago-1Remote — Romania
Remote Full-time $1.8K/mo - $3.5K/mo

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Experience Level

Experience

Qualifications

Proven record as a Full-Stack Developer in environments characterized by high scalability. Proficient in both frontend and backend development with hands-on experience using AI-assisted coding tools.

About the job

Job Title: Full-Stack Developer (AI-Focused)

Location: Remote (Open to: Czech Republic, Poland, Slovakia, Romania)

Schedule: Full-Time, Monday - Friday, 9 AM - 5 PM EST (Flexible)

Salary Range: $1,800 – $3,500 USD per month ($11 – $22 USD/hour)

Join an innovative AI-driven veterinary care platform that supports over 20,000 clinics in more than 100 countries. Our proprietary AI platform, Marcia, operates across six integrated portals, facilitating millions of users and handling tens of millions of concurrent sessions.

This position transcends traditional engineering roles; we prioritize AI-first methodologies, encouraging developers to adopt automated, intelligent workflows that enable rapid, smart scaling.

Role Overview

We are on the hunt for a Full-Stack Developer with strong technical skills and extensive experience in AI-assisted development workflows. Your expertise will be crucial in constructing and expanding a high-performance, globally distributed platform.

Familiarity with tools such as Claude Code and Cursor, the ability to orchestrate sub-agents, and leveraging AI throughout the development lifecycle are essential. This role demands a systems thinker who can optimize performance and create infrastructure capable of scaling under significant loads.

Responsibilities

AI-Assisted Development

  • Utilize AI tools (Claude Code, Cursor) as core development environments
  • Design and manage agentic workflows and sub-agents
  • Employ AI to expedite development, testing, and debugging processes

Full-Stack Development

  • Develop and sustain scalable front-end and back-end systems
  • Contribute to multiple portals (Consumer, Clinic, Enterprise, Platform, Referral, Admin)
  • Ensure code quality through clean, maintainable practices

Performance & Scalability

  • Enhance database queries and overall system performance
  • Design and manage caching layers and connection pools
  • Create systems that can support millions of concurrent users

Code Quality & Security

  • Ensure all code passes through automated review pipelines (5+ bots) before human scrutiny
  • Achieve SonarCloud quality gates on initial push
  • Adhere to strict security best practices and hygiene

System Design

  • Architect distributed systems for global scalability
  • Guarantee reliability, fault tolerance, and high availability
  • Collaborate on infrastructure and backend architecture decisions

Requirements

  • Demonstrated experience as a Full-Stack Developer in high-scale environments
  • Solid proficiency in both front-end and back-end development
  • Hands-on experience with AI-assisted coding tools

About lago-1

Join a pioneering AI-driven veterinary care ecosystem that serves thousands of clinics globally. Our innovative platform is designed for efficiency and scalability, making a significant impact in veterinary medicine.

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