[Banking/Gerir] Sênior Software Engineer - Golang

Stone Co; United States; Hybrid; USD 130,000 - 210,000; Full time

Benefits offered by this job

Health plan

Dental plan

Medication subsidy

Meal/food benefit

Childcare allowance

Life insurance

Fuel or commuting allowance

Home office allowance

Education benefit

Emotional support program

Job summary

Stone seeks a Backend Engineer to develop and evolve features for mission-critical financial systems. You will ensure performance, scalability, security, availability, and resilience, monitor post-deployment behavior, and document changes.

Collaborate on code reviews and drive the ecosystem's technical evolution, leveraging CI/CD, cloud, and database expertise. The role emphasizes hands-on engineering with Go and Elixir, microservices architecture, and modern data storage approaches, in a hybrid

Qualifications

• Solid experience with Go (Golang) and Elixir.
• Quality mindset: automated testing and continuous code inspection.
• Experience with microservices architecture.
• Command of relational databases (PostgreSQL, MySQL).
• Proactive mindset for identifying process or architecture gaps.
• Eagerness to learn and adapt to new technologies.

Responsibilities

• Develop and evolve new features for mission-critical financial systems
• Ensure production systems meet high performance, scalability, security, availability and resilience requirements
• Monitor application performance and behavior after deployment
• Maintain traceability of changes through clear, up-to-date documentation
• Collaborate on code reviews and drive the technical evolution of the ecosystem

Skills

Go (Golang)

Elixir

Quality mindset

Microservices

Learning mindset

Proactive problem-solver

Tools

CI/CD pipelines (GitHub Actions)

Kafka / RabbitMQ / ZeroMQ / IBM MQ

NoSQL data modeling

Cloud familiarity (AWS / Azure / GCP)

Relational databases (PostgreSQL, MySQL)

Job description

Responsibilities

• Develop and evolve new features for mission-critical financial systems
• Ensure production systems meet high performance, scalability, security, availability and resilience requirements
• Monitor application performance and behavior after deployment
• Maintain traceability of changes through clear, up-to-date documentation
• Collaborate on code reviews and drive the technical evolution of the ecosystem

Requirements

• Solid experience with Go (Golang) and Elixir
• Quality mindset: automated testing and continuous code inspection
• Experience with microservices architecture
• Command of relational databases (PostgreSQL, MySQL)
• Proactive mindset for identifying process or architecture gaps
• Eagerness to learn and adapt to new technologies

Preferred Qualifications

• Knowledge of or interest in the financial market, especially statements
• Experience with public or private cloud (AWS, Azure, Google Cloud)
• Experience with messaging and event-driven architectures (Kafka, RabbitMQ, ZeroMQ, IBM MQ)
• Familiarity with advanced architectural patterns (Event Sourcing, CQRS, Hexagonal Architecture, Lambda Architecture)
• Practice with NoSQL data modeling
• Experience with CI/CD pipelines (preferably GitHub Actions)

Benefits

• Fixed salary and variable compensation package (eligibility-based)
• Health and dental plan with co-payment, 24/7 virtual telemedicine
• Medication subsidy and meal/food benefit
• Childcare allowance and life insurance
• Fuel or commuting allowance; home office allowance for hybrid or remote contracts
• Education benefit via internal self-development platform
• Emotional support program and wellness partnerships

About the Company

• Stone is Brazil's largest independent payments company, with over fifteen thousand people across the country.
• The company is a technology and financial services firm focused on its customers.