Senior Backend Software Engineering Java/Kotlin | Marketplace

Description

Job Summary: This position aims to evolve and modernize the Marketplace payment platform, ensuring high availability, resilience, cost efficiency, and technical quality, with a direct impact on customer experience. Key Highlights: 1. Develop and evolve scalable and resilient backend services 2. Actively participate in defining architecture and technical standards 3. Modernize critical applications without compromising stability **About Itaú Unibanco** Itaú is Brazil's most valuable brand, ranked as the best company to work for by Great Place to Work, and the largest bank in Latin America. We impact over 98 million customers daily across 18 countries. We are made of people, and we believe that having a team with diverse origins, cultures, beliefs, experiences, ethnicities, disabilities, genders, sexual orientations, and generations broadens perspectives and contributes to an environment of respect and appreciation for differences. Work Model \- Hybrid (No Fixed Schedule) (8 days onsite per month \- Jabaquara/SP). **Your Day-to-Day Responsibilities:** This position aims to evolve and modernize the Marketplace payment platform, ensuring high availability, resilience, cost efficiency, and technical quality, with a direct impact on customer experience. **YOUR MISSION WILL BE** * Develop and evolve scalable and resilient backend services * Actively participate in defining architecture and technical standards * Implement and maintain infrastructure as code * Ensure quality through testing, observability, and best practices * Handle incidents, root cause analysis, and continuous improvement * Modernize critical applications without compromising stability; * Design and maintain high-availability, high-volume APIs; * Make architectural decisions considering customer impact, resilience, and cost; * End-to-end ownership (development, infrastructure, and operations); * Balance continuous evolution with operational excellence (Run); * Serve as a technical reference within your squad and community. **What You Need to Excel At?** * Experience with Java and/or Kotlin programming; * Knowledge of Hexagonal Architecture and Event-Driven Architecture; * Experience with high-availability REST APIs; * Resilience strategies (retry, circuit breaker, fallback); * Cloud \& Infrastructure AWS (EC2, ECS, Lambda, API Gateway, RDS / Aurora PostgreSQL, DynamoDB, DocumentDB, SQS, CloudFront, S3, Glue); * Infrastructure as Code \- Terraform (creation and maintenance of AWS resources); * Messaging systems: Kafka, SQS; * Experience with observability (logs, metrics, tracing) using Datadog or similar tools; * Best practices for automated testing; * Knowledge of CI/CD; * Knowledge of GitHub. **As an Ituber, You’ll Enjoy:** * Transportation Allowance * Meal Voucher (Restaurants) / Food Voucher (Supermarkets) * Health Insurance (Fundação Saúde Itaú **or** Central Nacional Unimed) * Dental Insurance (Odontoprev **or** Interodonto) * Life Insurance * PLR – Profit Sharing and Results (Subject to the bank’s performance) * Private Pension Plan * Exclusive discounts on our financial products * Extended Maternity and Paternity Leave * Childcare / Babysitting Assistance (for parents) * Study Incentives * Wellhub or TotalPass * Access to Itaú Leisure Clubs (Guarapiranga / Itanhaém and São Sebastião) \+ Additional benefits you may learn about during the process * Learn more about our culture: https://www.itau.com.br/relacoes\-com\-investidores/noticias/cultura\-itubers\-e\-nosso\-novo\-conjunto\-de\-valores/ * We encourage applications from people with disabilities for all positions; therefore, feel free to apply to roles marked as exclusive or non-exclusive for people with disabilities. We are committed to inclusion and value diversity. **\#JoinItaú \#BeAnItuber**