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Software Engineer | Full Stack | Growth

São Paulo, BR🌐 Remote💼 Full-time🗓 2026-01-13 → 2026-09-11

Core

Build full-stack platforms, A/B testing frameworks, and automation tools to drive customer acquisition, conversion, and retention for a fintech lending platform.

Role type

Senior Full Stack Engineer (Growth)

Builds

Growth experimentation platforms, A/B testing infrastructure, and user journey optimization tools

Domain

Fintech / Growth Engineering

Deliverable

production ML models | product features

Required skills

Full-stack engineering, A/B testing design and analysis, API integration, third-party growth tool integration, performance optimization, user behavior analysis

Preferred skills

Product launch experience, marketing/CRM tool proficiency, result-oriented mindset

Technologies

APIs, CRM tools, A/B testing frameworks

Responsibilities

Develop platforms and workflows to support growth experimentation; Design, build, and analyze A/B tests to improve conversion rates; Collaborate with data and product teams to reduce user drop-off; Implement and integrate third-party growth tools; Resolve technical bottlenecks impacting growth metrics; Partner with marketing and product teams to execute growth roadmaps; Own solution development from ideation to deployment and monitoring.

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