Senior I Mid-Level AWS I Java Developer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior / Mid-Level AWS | Java Developer based in Brazil.

This role sits at the heart of modern cloud-native software delivery, contributing to scalable, secure, and high-performance backend systems for large-scale enterprise environments, including financial services. You will work in agile, cross-functional teams where engineering excellence and continuous delivery are key pillars of success. The position combines hands-on backend development with cloud architecture responsibilities, primarily on AWS, using Java and Spring Boot ecosystems. You will play a key role in building resilient distributed systems, improving production stability, and ensuring high code quality through strong engineering practices. The environment is highly collaborative and innovation-driven, with a strong focus on DevOps culture, automation, and CI/CD. This is an opportunity to work on impactful systems while leveraging modern cloud and AI-enabled engineering practices.

Lead the design, development, and continuous improvement of scalable backend systems, ensuring high availability, performance, and security across cloud-native environments:

• Design and develop backend applications using Java and Spring Boot, following cloud-native and 12-factor app principles
• Build and maintain scalable AWS-based architectures using services such as S3, SQS, SNS, ECS, VPC, and related components
• Participate actively in agile squads, contributing to end-to-end software delivery and technical decision-making
• Ensure high code quality through peer reviews, clean architecture practices, and secure development standards
• Implement comprehensive automated testing strategies, including unit, integration, functional, and performance tests
• Support production systems by identifying, troubleshooting, and resolving incidents and performance issues
• Work with CI/CD pipelines to ensure smooth, automated deployment processes
• Develop reusable components and RESTful APIs aligned with system architecture standards
• Collaborate with cross-functional teams to deliver robust, scalable, and business-aligned solutions

Requirements:

The ideal candidate is a strong backend engineer with solid AWS experience and deep expertise in Java development, capable of building reliable distributed systems in cloud environments:

• Solid experience in Java development and backend engineering
• Strong hands-on experience with AWS services (S3, SQS, SNS, ECS, VPC, NLB, SSM, etc.)
• Experience with Spring Boot for building enterprise-grade applications
• Knowledge of Redis / ElasticCache and distributed caching strategies
• Experience with Docker and containerized application deployment
• Familiarity with CI/CD pipelines and DevOps practices
• Experience with infrastructure as code (Terraform or CloudFormation)
• Knowledge of software architecture patterns such as MVC and MVVM
• Experience with performance and load testing tools such as JMeter
• Strong understanding of software engineering best practices, testing, and clean code principles
• Ability to work effectively in agile, cross-functional teams
• Python experience is a plus

Benefits:

• Competitive compensation package
• Health and dental insurance
• Meal and food allowances
• Private pension and life insurance (where applicable)
• Parental leave extensions and childcare support
• Wellness programs and gym partnerships (Wellhub / TotalPass equivalents)
• Continuous learning platforms and professional development support
• Profit-sharing or performance bonus programs (where applicable)
• Employee discount programs and wellbeing initiatives
• Access to mental health and wellness support platforms
• Inclusive and collaborative work environment with global exposure.