Lago
Technology & IT
FullStackDeveloper(AIFirst)
“Full-Stack Developer (AI-First) at Lago. Skills: Full-Stack Development, AI-assisted development, scalability, performance optimization, system design. Leverage AI tools (Claude Code, Cursor) as primary development environments. Design and orchestrate agentic workflows and sub-agents”
What You'll Achieve.
move faster and build smarter at scale; building and scaling a high-performance, globally distributed platform; build systems capable of handling millions of concurrent users
Industry & Context.
think in systems; optimize performance; build infrastructure that scales seamlessly under heavy load
Agree to Lago’s Confidentiality and Non-Circumvention Agreement
What They're Looking For.
Must Have
Proven experience as a Full-Stack Developer in high-scale environments, 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, 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, communication skills in English
Nice to Have
Experience with agent-based or autonomous development systems, Familiarity with large-scale SaaS or platform ecosystems, Experience working with global, distributed systems, Background in high-traffic applications or real-time systems
What You'll Do.
Leverage AI tools (Claude Code
Cursor) as primary development environments
Design and orchestrate agentic workflows and sub-agents
Use AI to accelerate development
Build and maintain scalable frontend and backend systems
Develop across multiple portals (Consumer
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
and high availability
Collaborate on infrastructure and backend architecture decisions
How You'll Work.
Team & Collaboration
Collaborate on infrastructure and backend architecture decisions; Collaborate with passionate professionals who value teamwork and innovation
Communication Scope
English
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