Brazil Remote (Global) $75,000–$95,000 USD

Thanx is hiring a Senior Software Developer

About the Role

As a Senior Software Developer, you will lead the design and implementation of scalable, resilient software across the full stack. Your work will directly impact system stability, performance, and maintainability in a distributed engineering environment. You'll take ownership of architectural decisions, troubleshoot complex issues, and contribute to long-term technical strategy.

Key Responsibilities

  • Design and build high-quality software solutions using modern frameworks and best practices
  • Identify and resolve root causes of system issues to improve reliability
  • Participate in code reviews, technical planning, and on-call rotations
  • Collaborate on spike investigations and pull request discussions
  • Share knowledge and mentor team members to strengthen collective expertise
  • Help reduce technical debt and refine development workflows over time
  • Stay current with evolving technologies and advocate for effective adoption
  • Engage in learning initiatives to grow technical capabilities across the team

Qualifications

You bring at least six years of experience developing with modern web frameworks such as Ruby on Rails, Django, or comparable platforms. Strong familiarity with front-end technologies like React, Angular, or TypeScript is essential. You communicate clearly, work effectively in remote settings, and can explain technical concepts to both technical and non-technical stakeholders.

Preferred qualifications include hands-on experience with Ruby on Rails, React, and React Native; a degree in Computer Science or related field; infrastructure-as-code tools such as AWS CDK or Terraform; and data stack components including Snowflake, Fivetran, and dbt. Prior experience in early-stage startups is a plus.

Technology Environment

Our stack includes React, React Native, Redux, TypeScript, Ruby on Rails, Golang, gRPC, AWS, Fargate, Terraform, Docker, Fivetran, Snowflake, dbt, Looker, CircleCI, GitHub, Datadog, and Sentry.

Work Environment

This role supports remote work for candidates based in Brazil and Argentina. We operate as a globally distributed team with flexible scheduling and a focus on sustainable productivity. Our culture emphasizes clear communication, accountability, and inclusive collaboration across time zones.

Compensation & Benefits

Compensation is location-adjusted, with final level and pay determined during the interview process based on experience, scope of role, and work location. The salary range for Level 4 is $75,000–$95,000 USD; for Level 5, $90,000–$110,000 USD. Additional offerings include a track record of internal advancement, strong team retention, and a broad alumni network.

We are committed to equal employment opportunity and welcome applicants regardless of race, religion, gender identity, sexual orientation, age, veteran status, or disability status. We evaluate all candidates fairly and comply with local regulations regarding hiring practices, including consideration for those with criminal records where permitted by law.

Required Skills
ReactReact NativeReduxTypescriptRuby on RailsGolanggRPCAWSFargateTerraform ReactReact NativeReduxTypeScriptRuby on RailsGolanggRPCAWSFargateTerraformFull-Stack DevelopmentRemote CollaborationWeb FrameworksFrontend TechnologiesCommunication Skills
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About company
Thanx
Thanx is a leading loyalty and guest engagement platform for restaurants. Thanx helps regional and national restaurant brands grow customer lifetime value with easy-to-use lifecycle marketing automations and innovative customer loyalty tools focused on access, status, and personalization over rote discounts. Thanx’s proprietary credit card tokenization technology increases the volume and accuracy of purchase data, which powers their CRM suite and app/web-based ordering experiences.
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Job Details
Department Engineering
Category fullstack
Posted 13 days ago