Senior Systems Development Analyst – Node.js Backend

🕒 October 2

🇧🇷 Brazil – Remote

⏰ Full Time

🟠 Senior

🔙 Backend Engineer

👻 Ghost score 10%

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Finnet

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Fintech • B2B • Finance

Finnet is a fintech company that specializes in providing innovative financial solutions aimed at transforming banking operations, particularly accounts payable and receivable. With over 20 years of experience, Finnet connects businesses to major financial institutions through its Open Finance platform, offering tools like multiservice internet banking, risk management, automated billing, and real-time transaction tracking. The company's commitment to financial automation enhances efficiency and safety in business operations, making it a key player in Brazil's financial technology sector.

📋 Description

• Work end to end on the evolution of backend solutions, from understanding the problem through implementation, deployment, and production monitoring • Develop, enhance, and maintain applications, APIs, and services using Node.js as the primary technology stack • Develop and maintain REST APIs and integrations between internal and external systems • Work with distributed architectures, microservices, service-to-service communication, and messaging • Participate in defining and evolving solution architectures • Apply Clean Code, Design Patterns, and software architecture principles • Create and maintain unit and integration tests • Implement resilience mechanisms such as Retry, Timeout, Circuit Breaker, and Fallback • Investigate incidents, analyze logs, and diagnose issues in applications, integrations, and databases • Identify root causes and propose permanent solutions • Work with relational databases, including creating, reviewing, and analyzing SQL queries • Support performance analysis and database troubleshooting • Use Azure DevOps, including version control, pull requests, and CI/CD pipelines • Participate in code reviews and technical discussions • Assess solution impacts, risks, dependencies, effort, and complexity • Monitor applications in production and contribute to incident resolution • Collaborate with Development, Product, Quality, Infrastructure, Security, and other teams • Share knowledge and contribute to the team’s technical growth • Identify opportunities for automation and continuous improvement • Interact, when necessary, with systems and services developed in Python or Java

🎯 Requirements

• Experience or solid knowledge of backend development with Node.js • Development and consumption of REST APIs • JavaScript and/or TypeScript applied to backend development • Systems integration • Distributed architectures and microservices • Messaging and asynchronous processing • Relational databases and SQL • Analysis and diagnosis of issues in applications and databases • Unit and integration testing • Git and version control • Azure DevOps • CI/CD pipelines • Design Patterns, Clean Code, and software engineering best practices • Failure handling and resilience patterns such as Circuit Breaker, Retry, Timeout, and Fallback • Application and API security concepts • Application troubleshooting and log analysis • Production application monitoring and support • Knowledge of or experience developing systems with Python or Java • Knowledge of Resilience4j or equivalent frameworks for failure handling • Experience with hexagonal architecture and event-driven architecture • Experience with non-relational databases • Knowledge of Escritural Receivables, registries, or regulated financial solutions • Experience with highly critical or high-volume transactional applications • Experience working at technology companies, fintechs, or financial institutions • Knowledge of banking integrations, payment methods, or financial connectivity • Experience with application observability and monitoring • Experience modernizing applications or integrating with legacy systems

🏖️ Benefits

• Position also open to candidates with disabilities • Remote work

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