Tech Lead - Mobile

Description

We are transforming the experience of our digital product, delivering a high-performance native application with a modern, scalable, and resilient backend architecture in the cloud. For this position, you will be the technical leader responsible for guiding the *end\-to\-end* architecture of our solution, ensuring scalability, security, and excellent performance for our users. **Responsibilities and attributes** In your day-to-day, your activities will be: * **End\-to\-End Architecture \& BFF:** Design and evolve the architecture of the native application and the backend layer in java, applying patterns such as BFF (*Backend for Frontend*) to optimize data consumption and reduce latency on mobile. * **Cloud Infrastructure \& DevOps (AWS):** Define and manage infrastructure on **AWS** (such as ECS/EKS, Lambda, API Gateway, S3, RDS/DynamoDB), ensuring automated CI/CD pipelines for backend and mobile distribution. * **Performance \& Mobile Quality:** Ensure high standards of stability (*crash\-free rate*), API response times, cache/offline strategy, and security in communication between the app and the server. * **Technical \& Business Interface:** Translate product KPIs and user experience (conversion, engagement, availability SLA) into technical requirements, observability metrics, and system architecture. * **Technical Leadership \& Mentorship:** Conduct *code reviews*, define coding guidelines, guide the technical evolution of the team's developers, and promote engineering best practices (TDD, Clean Code, Observability). **Requirements and qualifications** * Consistent experience in building and maintaining scalable microservices using **Spring Boot** (Java or Kotlin); * Practical experience with AWS services (ECS/EKS, Lambda, SQS/SNS, API Gateway, RDS, DynamoDB, IAM) and Infrastructure as Code concepts (**Terraform** or CloudFormation); * Strong understanding of native application architecture (Android with Kotlin and/or iOS with Swift), design patterns (MVVM, Clean Architecture), and app lifecycle; * Advanced knowledge in creating and consuming RESTful APIs, gRPC, Webhooks, and managing authentication/authorization (OAuth2, JWT); * Experience with monitoring/APM tools (Datadog, New Relic, AWS CloudWatch, Firebase Crashlytics) and automated testing (unit, integration, e2e). **Additional information** **BENEFITS** **Flexible Food and Meal Vouchers;** **Health Plan;** **Dental Plan and Odontox;** **Wellhub and TotalPass;** **Bio Ritmo Gym exclusive for Employees:** at the Headquarters Complex; **Profit Sharing \- PLR;** **Stock Program: Porto em Ação:** complementary to PLR until 2030; **Sand Courts and Multi-sport Courts:** at the Headquarters Complex; **Music Studio;** **Transport Voucher;** **Van Transport Services:** provided at the main stations accessing Porto (Luz, Barra Funda, Santa Cecília, and Júlio Prestes); **Extended Parental Leave:** up to 40 days for all family configurations; **Extended Maternity Leave** of 6 months.; **Medical Outpatient Clinic with Specialties:** at the Headquarters Complex and Barra Funda; **Childcare or Nanny Assistance;** **Life Insurance;** **Private Pension \- PortoPrev;** **Discounts on Products and Services;** **Scholarship: Reimbursement for undergraduate, postgraduate, or MBA;** **Monthly Runs:** subsidy for the main street runs in São Paulo **Reimbursement for languages (English or Spanish);** **Porto Theater:** exclusive sessions for Employees; **Library;** **Rest Room:** at the Headquarters Complex **Game Room:** at the Headquarters Complex **Massage and Podiatry Services:** at the Headquarters Complex **Work Model:** Remote Porto is much more than an insurance company: it is a giant ecosystem that uses technology to create solutions, through four business verticals: **Porto Bank, Porto Saúde, Porto Seguro, and Porto Serviço.** The reputation and recognition achieved over more than 80 years reinforce the size of Porto, a reference company in business, made for and by people. Here, 13,000 employees wear the **pride of being part of a solid and ethical organization**, **that transforms dreams into fantastic realities** for our more than 18 million customers. There are more than 101 branches and regional offices throughout Brazil. Learning is part of our DNA, and here, you will have **incentives, tools, and good people for you to learn and grow, every day,** a welcoming and safe environment, where each person can be and be proud of who they are, promoting a space of respect and **living integrally and with well\-being, in a genuinely human company.** **DIVERSITY \& INCLUSION AT PORTO** At Porto, we value diversity and believe that a plural team is essential for the development of our business, society, and each individual. After all, innovation is born from unique perspectives! Together, we work daily to build a safe, free, and respectful space. Therefore, **we strongly encourage applications from women, Black and Indigenous people, people with disabilities, and LGBTQIA\+ people** in all our positions.