Software Engineer – Back-End Mid/Senior

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November 17

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Efí Bank

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Banking • Finance • Fintech

Efí Bank is a modern banking institution focused on providing innovative financial solutions and services to meet the evolving needs of individuals and businesses. With a commitment to digital transformation, Efí Bank leverages technology to enhance the banking experience, offering a wide range of products including savings accounts, loans, and investment options. Their mission is to democratize financial access and create value for their customers through tailored banking solutions.

201 - 500 employees

Founded 2007

🏦 Banking

💸 Finance

💳 Fintech

📋 Description

• Develop, evolve and maintain services and microservices related to the Pix arrangement, Open Finance and other financial solutions; • Implement integrations with internal systems, regulatory services and financial partners; • Work with distributed architecture, ensuring resilience, scalability and observability; • Participate in technical design and solution definition together with the architecture and product teams; • Build robust, secure and high-performance APIs; • Analyze and resolve incidents, ensuring quality and continuous optimization of systems; • Apply engineering best practices such as automated testing, code review and monitoring; • Contribute to continuous improvement of processes, performance and technical governance.

🎯 Requirements

• Bachelor's degree in Computer Science or a related field; • Practical experience with: • Node.js; • JavaScript and TypeScript; • Relational and non-relational databases (MySQL, DynamoDB); • Caching and messaging systems (Redis); • Knowledge of the Pix arrangement, including rules, message flows, APIs and regulatory guidelines; • Experience with microservices architecture and distributed systems; • Experience with AWS tools and services (e.g., Lambda, SQS, SNS, API Gateway, CloudWatch, EC2, ECS, DynamoDB, among others); • Development best practices: testing, version control (Git), CI/CD. • **✨Differentials** • Knowledge of Open Finance and its API standards; • Experience with security applied to financial systems (OAuth, OpenID, mTLS, encryption); • Familiarity with observability (Logs, Metrics, Tracing); • Experience with BACEN regulatory integrations (Brazilian Central Bank).

🏖️ Benefits

• 4-day workweek. Our workweek is 4 days — a total of 32 hours per week; • Co-pay Unimed health plan for employees and dependents (regional, state or national coverage); • Clude Saúde: Speak with a doctor anytime, anywhere. With Clude you have access to digital medical consultations and other online health services; • Co-pay OdontoPrev dental plan for employees and dependents; • Meal allowance of R$ 1,000.00 per month and meal voucher worth R$ 33.70 per working day, both provided via the Eva Card flexible benefits card; • Wellhub (Gympass): Corporate fitness platform focused on quality of life and well-being, granting access to partner gyms and studios for employees and dependents; • Home-office allowance of R$ 140.00 per month. For hybrid employees, this allowance is prorated; • Work infrastructure provided; • One day off to celebrate your birthday with the #YourEfíDay benefit; • Corporate University; • Education scholarship for employees and dependents, according to company policy; • Language course subsidy for employees, according to company policy; • Extended maternity leave of 7 months and extended paternity leave of 30 days, also applicable to adoptive parents; • Life insurance; • Emotional health program and discounted psychological care for employees and dependents via the Moodar platform; • Benefits Club with exclusive discounts and partnerships for Efí employees.