Full-Stack Developer (AI-First)
New
L
LagoTechnology & IT
Remote (Open to:Czech Republic, Poland, Slovakia, Romania, Brazil, Philippines), ESTContractMiddle
Salary1,800 - 3,500 USD per month
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Job Details
- Languages
- English
- Required Skills
- Backend DevelopmentFrontend DevelopmentRESTful APIsDistributed Systems
Requirements
- Proven experience as a Full-Stack Developer in high-scale environments
- Strong proficiency in both frontend and backend development
- Hands-on experience with AI-assisted coding tools and workflows
- Deep understanding of scalability, performance optimization, and system design
- Experience optimizing databases, APIs, and distributed systems
- Strong knowledge of caching strategies and concurrency handling
- Ability to pass strict automated code quality and security standards
- Comfortable working in a fast-paced, high-performance engineering culture
- Strong communication skills in English
- Experience with agent-based or autonomous development systems (Nice-to-Have)
- Familiarity with large-scale SaaS or platform ecosystems (Nice-to-Have)
- Experience working with global, distributed systems (Nice-to-Have)
- Background in high-traffic applications or real-time systems (Nice-to-Have)
Responsibilities
- Leverage AI tools (Claude Code, Cursor) as primary development environments
- Design and orchestrate agentic workflows and sub-agents
- Use AI to accelerate development, testing, and debugging
- Build and maintain scalable frontend and backend systems
- Develop across multiple portals (Consumer, Clinic, Enterprise, Platform, Referral, Admin)
- Ensure clean, maintainable, and high-quality code
- Optimize database queries and system performance
- Design and manage caching layers and connection pools
- Build systems capable of handling millions of concurrent users
- Ensure all code passes automated review pipelines (5+ bots) before human review
- Meet SonarCloud quality gates on first push
- Maintain strict security best practices and hygiene
- Architect distributed systems for global scale
- Ensure reliability, fault tolerance, and high availability
- Collaborate on infrastructure and backend architecture decisions
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