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WhatsApp - Software Engineer - Product Generalist

Meta· Engineering
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São PauloFull-timePosted 4d ago

About the role

Full-stack product engineer role in the WhatsApp Services team in Brazil, focused on building end-to-end features and scalable systems for a zero-to-one effort, including payments integration and cross-functional collaboration. Lead initiatives, set technical direction, and mentor peers while delivering high-quality, innovative mobile app experiences for WhatsApp in Brazil.

Responsibilities

  • Build end-to-end product features across client and server, from product definition through rollout and launch.
  • Develop reusable software components and APIs for interfacing with back-end platforms, including payments and third-party service integrations.
  • Work across a variety of coding languages and technologies, moving to wherever the problem is rather than staying inside one layer of the stack.
  • Set direction and goals for a team, lead major initiatives and drive them to completion across functions.
  • Architect efficient and scalable systems that drive complex applications, and make the engineering trade-offs a 0-to-1 effort demands.
  • Identify and resolve performance and scalability issues, and drive large efforts to reduce technical debt.
  • Establish ownership of significant components, features or systems with expert end-to-end understanding.
  • Provide technical guidance and mentorship to peers, help onboard new team members and raise the engineering bar in the team.
  • Collaborate with cross-functional teams in product management, design, data science and operations to build innovative application experiences.
  • Partner with payments, legal, compliance and local operations partners to ship services that meet the reliability and regulatory bar expected in Brazil.

Qualifications

  • Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience
  • 8+ years of programming experience in a relevant language, or 4+ years of experience with a PhD
  • Demonstrated experience driving change within an organization and leading complex technical projects
  • Experience utilizing data and analysis to explain technical problems and provide detailed feedback and solutions

Skills

Required:Programming experienceCross-functional collaboration
Last updated Oct 23, 2026. Interested? Apply on the company site.

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