Sales Assistant responsible for client relations and technical support for sugarcane products at Biotrop in Goiatuba. Involves field installations, proposals, and sales reporting.
About the role
- Backend Engineer II at HackerRank delivering high-impact features and ensuring server-side logic reliability. Collaborating with teams to optimize application performance and data integrity.
Responsibilities
- Design, build, and maintain efficient, reusable, and reliable backend code to support new product features and enhancements
- Develop and integrate RESTful or GraphQL APIs to serve front-end applications and external clients
- Design and optimize database schemas (SQL and NoSQL) to ensure data integrity and query performance at scale
- Collaborate with frontend developers, product managers, and designers to translate requirements into robust technical solutions
- Troubleshoot production issues, identify bottlenecks, and drive performance optimizations across the application stack
- Write comprehensive unit and integration tests to ensure high code quality and system stability
Requirements
- 2+ years of experience in server-side software development
- Proficient in at least one modern backend programming language (e.g., Python, Ruby, Go, Java, or Node.js)
- Deep understanding of API design principles (REST, GraphQL) and web standards
- Strong experience with relational databases (PostgreSQL, MySQL) and familiarity with NoSQL stores
- Knowledge of distributed systems, caching mechanisms (Redis/Memcached), and asynchronous messaging (Kafka/RabbitMQ)
- Familiarity with containerization (Docker) and basic CI/CD workflows
Benefits
- Equal employment opportunity
- Affirmative action employer
- Confidential information handling
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
No Education Requirement
Tech skills
Location requirements
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