Desenvolvedor(a) Fullstack Sênior – Atuação Tech Lead (Growth)

Role Overview

This is a high-impact role at the intersection of engineering, product, and growth, focused on building and optimizing the entire user acquisition and activation journey. You will play a key role in shaping how new users discover, experience, and adopt digital products at scale.

What You Will Do

Lead the design, development, and maintenance of fullstack solutions supporting the end-to-end user acquisition journey, including landing pages, onboarding flows, authentication, and activation experiences. Build scalable backend services and frontend interfaces using Ruby on Rails and modern JavaScript frameworks to support growth initiatives and experiments.

Why It Might Be a Fit

This is an opportunity to contribute to a fast-paced, experimentation-driven culture where engineering excellence and business impact go hand in hand. The ideal candidate has hands-on expertise building scalable web applications and integrating complex systems.

Requirements

• Strong fullstack engineering experience combined with a growth-oriented mindset and the ability to lead technically in a collaborative environment
• Hands-on expertise building scalable web applications and integrating complex systems
• Backend expertise with Ruby on Rails, designing and maintaining robust RESTful APIs
• Frontend proficiency with Vue.js or Nuxt.js, TypeScript, HTML5, CSS3, and modern styling approaches (e.g., Tailwind CSS)
• Experience with relational databases such as PostgreSQL and familiarity with non-relational databases like DynamoDB
• Knowledge of distributed systems, microservices architecture, and messaging/event-driven systems (Sidekiq, SQS, Kafka)
• Experience integrating third-party APIs (payments, CRM, marketing, analytics platforms)
• Familiarity with automated testing practices (RSpec, Jest, Cypress)
• Basic DevOps knowledge, including Docker and AWS environments
• Strong analytical mindset with understanding of growth metrics such as conversion rate, CAC, and activation
• English proficiency for reading and communication in technical contexts

Benefits

• 100% remote work model with flexibility and autonomy
• Competitive compensation aligned with the market
• Meal and food allowance
• Health and dental insurance
• Home office assistance
• Childcare support
• Life insurance
• Gym and wellness partnerships (e.g., gympass-style benefits)
• Day off on your birthday
• Discounts on education, therapy, and language learning
• Continuous learning and career development opportunities
• Collaborative, trust-based culture focused on feedback, ownership, and high-impact delivery