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Java Backend Developer – Senior
FCamara Consulting & TrainingSenior Java Backend Developer for a leading company in Brazil's pharmacy market, focusing on API development and backend logic implementation.
Tech Stack
Tools & technologiesAWSJavaKubernetesSpringSpring BootSpringBootSQL
About the role
Key responsibilities & impact- Design and model REST APIs
- Implement business logic and decision rules in the backend
- Ensure performance, scalability and resilience of integrations
- Monitor and optimize the performance of services and integrations
- Develop and implement new backend features with quality and scalability
- Actively participate in technical and architectural definitions of solutions
- Perform code reviews and provide technical mentorship to squad members
- Propose architecture, performance and code-quality improvements
- Act in N3 support for critical production incidents, performing deep diagnosis and fixes
- Analyze logs, metrics and traces to identify root causes of issues
- Implement fixes and hotfixes when necessary
- Ensure coverage of automated tests (unit and integration)
- Implement observability (logs, metrics, alerts) in applications
- Document technical solutions and squad processes
- Work closely with the PM, Designer and other developers
- Participate in Scrum ceremonies (planning, daily, retro, review)
- Share technical knowledge with the team; Mandatory requirements
Requirements
What you’ll need- Experience with Java: OOP, collections, concurrency, error handling, debugging, testing and refactoring
- Experience in system evolution and legacy modernization, especially runtime, dependency and framework upgrades
- Experience with Java 17 and good familiarity with Java 21
- Experience with Spring Boot and building/maintaining APIs and services
- Hands-on experience with AWS: deployment, observability, troubleshooting, IAM, messaging and integrations
- Practical knowledge of Kubernetes: deployments, configuration, logs, probes, environment variables, secrets and basic operations. Not required to operate K8s, but must understand pod management and rollouts
- Familiarity with GitOps/CI-CD and continuous delivery workflows with change control
- Experience with SQL to investigate incidents, validate rules and assess production impact
- Experience with RESTful API patterns
- Experience with hexagonal and clean architecture
- Experience with unit testing
Benefits
Comp & perks- Use of Artificial Intelligence
- Training initiatives and social programs
ATS Keywords
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Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
JavaOOPcollectionsconcurrencyerror handlingdebuggingtestingrefactoringSpring BootSQL
Soft Skills
technical mentorshipcollaborationproblem-solvingcommunicationparticipation in Scrum ceremonies