Senior Software Engineer - Frontend

The role

Senior Software Engineers build the foundation of an AI agent platform. You will lead complex projects from concept to production and define scalable architectures.

What you will do

• Lead complex end-to-end projects from concept to production
• Define and evolve scalable system architecture
• Navigate ambiguity with total autonomy
• Lead platform scalability decisions
• Take ownership of critical initiatives including production health and incidents
• Proactively identify and resolve structural inefficiencies
• Formally mentor junior and mid-level engineers
• Define team technical practices and architecture standards
• Participate in technical interviews and hiring processes

Required qualifications

• 5 to 10 years of hands-on experience in backend and/or frontend software development
• Proven history of bringing complex systems to production and sustaining them at scale
• Advanced proficiency in at least one main programming language
• Deep understanding of distributed systems and architecture patterns
• Ability to identify bottlenecks and diagnose production issues like concurrency or non-determinism
• Deep understanding of monitoring and traceability (tracing, logging, metrics)
• History of leading complex technical projects with minimal supervision
• Ability to make and defend architectural decisions under ambiguity
• Understanding of how technical decisions connect to business results
• Experience working in multidisciplinary squads
• Ability to articulate complex technical decisions to different stakeholders
• Availability for 100% on-site work in São Paulo (Pinheiros)

Nice to have

• Experience with Enterprise B2B clients and long cycles
• Experience developing solutions for regulated sectors like LegalTech or FinTech
• Experience with AI/LLM based products

Benefits

• Competitive compensation package
• Health insurance
• Housing allowance for those living near the Pinheiros office

Before you apply

• Initial interview for alignment
• R1: Technical Case simulating a Product challenge
• R2: Interview with Hiring Manager
• Cultural Interview with senior leaders

About the company

Enter combines human expertise and artificial intelligence to execute critical, high-volume manual processes. The company aims to lead the AI revolution in Brazil with a platform for complex workflows.