Senior Software Engineer (Ruby/Golang)

Leading Latin American fintech company providing Buy Now Pay Later (BNPL) and online credit services in Mexico since 2012.
Backend
Senior Software Engineer
Remote
5+ years of experience
Finance

Description For Senior Software Engineer (Ruby/Golang)

Kueski, a leading fintech company in Latin America, is revolutionizing financial services in Mexico through its Buy Now Pay Later (BNPL) and online credit solutions. Since 2012, they've been at the forefront of financial innovation, with their flagship product Kueski Pay being integrated into nearly 30% of major e-commerce businesses in Mexico, including Amazon Mexico.

The company is seeking a Senior Software Engineer with expertise in Ruby and/or Golang for a temporary position. This role is crucial in creating and supporting web services that provide core functionality for their financial ecosystem. The ideal candidate will be responsible for developing robust backend solutions, ensuring system performance, and collaborating with cross-functional teams to evolve services aligned with the company's technical vision.

Kueski offers a technology-driven work environment with a culture focused on innovation, collaboration, and impact. The company has received numerous recognitions, including being named one of the World's Best FinTech Companies by CNBC in 2024 and receiving certification as a Best Place to Work for LGBTQ+ Equality. They are committed to diversity, equity, and inclusion, actively promoting these values throughout their organization.

This role presents an excellent opportunity for a senior engineer to contribute to a rapidly growing fintech platform while working with modern technologies and architectures. The position offers the flexibility of remote work and the chance to make a significant impact on financial inclusion in Mexico.

Last updated 4 hours ago

Responsibilities For Senior Software Engineer (Ruby/Golang)

  • Analyze problems, diagnose root causes, and create robust backend solutions aligned with business needs
  • Write efficient and maintainable code focusing on system performance, reliability, and security
  • Monitor and maintain backend infrastructure, troubleshoot errors and improve scalability
  • Document backend processes, participate in technical discussions and advise on project decomposition and task estimation

Requirements For Senior Software Engineer (Ruby/Golang)

Go
Ruby
  • Professional experience with Ruby and/or Golang
  • Strong backend development experience with solid programming fundamentals
  • Knowledge of best practices for code structure, readability, and maintainability
  • Experience with software design patterns relevant to backend systems
  • Strong experience in API design, construction, and integration (RESTful and/or GraphQL)
  • Experience in deploying, monitoring, and maintaining software products in production
  • Familiarity with backend architectural patterns (e.g., MVC) and microservices
  • Experience delivering solutions iteratively with focus on optimization
  • Advanced Spanish language skills (oral and written)
  • Experience in microservice-based architecture design and deployment
  • Familiarity with AWS services, including deployment and monitoring solutions

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