Ruby on Rails Developer
New
S
SurSoftware Development
Mexico City, Mexico City, Mexico. Buenos Aires, Buenos Aires, Argentina. Bogotá, Bogota, Colombia. São Paulo, State of São Paulo, Brazil. Lima, Callao Region, PeruContractSenior
Salary5,000 - 7,000 USD per month
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Job Details
- Languages
- C1 English proficiency or equivalent
- Required Skills
- PostgreSQLRuby on RailsRedisRESTful APIs
Requirements
- C1 English proficiency or equivalent.
- Senior-level, hands-on experience building and operating production Ruby on Rails applications.
- Strong background in background job systems and asynchronous processing, with real-world operational experience.
- Experience designing and querying relational data models in PostgreSQL, with attention to indexing and performance.
- Experience building external-facing APIs with authentication, authorization, and rate limiting.
- Strong testing discipline and experience diagnosing flaky or non-deterministic tests.
- A security-minded approach to application design and production operations.
Responsibilities
- Design, build, and maintain features in a modern Rails codebase.
- Own background and asynchronous workflows, including retries, idempotency, throughput, and observability.
- Model, query, and optimize data storage in PostgreSQL.
- Diagnose and resolve production issues in collaboration with product and support.
- Improve system reliability, performance, and operational safety.
- Contribute to long-term code health through refactoring, testing improvements, security practices, and thoughtful code review.
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