
Middle Java Developer
Sigma Software Group
full-time
Posted on:
Location Type: Remote
Location: Brazil
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Tech Stack
About the role
- Design, develop, and implement large-scale distributed systems to handle substantial data volumes, ensuring scalability, low latency, and fault tolerance
- Architect and implement APIs and event-driven solutions to meet system requirements and enhance functionality
- Diagnose and resolve complex production issues across services and the technology stack, delivering both code and data fixes
- Create and execute comprehensive unit tests, API tests, regression tests, and performance tests to ensure the reliability and efficiency of the system
- Work closely with cross-functional teams to promptly address and resolve production incidents, ensuring minimal downtime and swift recovery
Requirements
- 3+ years of software development experience
- Proficiency in Java 21, Spring Boot WebFlux, GraphQL, JPA / Hibernate (AuroraDB)
- Strong knowledge of CI/CD pipelines and related tools
- Hands-on experience in designing, building, and deploying scalable, highly available systems
- Experience with event-driven architectures and a deep understanding of at least one event streaming solution (e.g., Kafka, SNS)
- Proficiency in both SQL and NoSQL databases
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud
- Strong analytical and problem-solving skills
- At least an Upper-Intermediate level of English.
Benefits
- Remote work 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
Java 21Spring Boot WebFluxGraphQLJPAHibernateCI/CD pipelinesevent-driven architecturesKafkaSQLNoSQL
Soft Skills
analytical skillsproblem-solving skillscross-functional collaboration