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Senior Back-end Developer
Location
Brazil
Posted
64 days ago
Salary
0
Seniority
Senior
Job Description
Senior Back-end Developer
Greenn Company
• Design, develop, test and maintain highly available, fault-tolerant backend services within the payments ecosystem • Actively participate in architectural decisions, proposing solutions that balance technical quality and delivery pragmatism • Collaborate with Product Managers, Design and business teams to translate requirements into robust technical solutions • Ensure quality through automated tests, thorough code reviews and CI/CD best practices • Monitor and optimize production system performance, identify bottlenecks and propose continuous improvements • Build and evolve internal and external RESTful APIs with a focus on security and developer experience • Contribute to engineering culture: technical documentation, ADRs, pair programming and mentoring of less experienced developers • Participate in on-call rotations and incident response when necessary
Job Requirements
- Minimum of 6 years of solid backend development experience focused on high-scale web applications
- Experience with PHP (Laravel) as the primary language — familiarity with the ecosystem and best practices
- Strong knowledge of software architecture: design patterns, SOLID, Clean Architecture, hexagonal architecture or ports & adapters
- Experience with relational databases (MySQL/PostgreSQL) and non-relational databases (Redis, MongoDB or similar)
- Experience with distributed systems: message queues (RabbitMQ, SQS, Kafka), distributed caching, asynchronous communication
- Experience with containers (Docker), CI/CD pipelines and cloud environments (AWS preferred)
- Familiarity with observability practices: structured logging, metrics, distributed tracing
- Ability to deeply understand business context and make data-driven decisions
- Clear and effective communication with cross-functional teams
- Ability to build a testable system and strong automated tests is a major plus
Benefits
- Life insurance
- FLASH food allowance / meal voucher
- Wellhub
- Telemedicine
- Psychotherapy
- Unimed (copayment plan)
- R$ 1,200.00 education allowance per year
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