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Senior Software Engineer (Scala, AWS)

TrueML· TrueML – Product & Technology
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Hybrid (Argentina), Hybrid (Costa Rica), Hybrid (Dominican Republic), Hybrid (Mexico)$50k - $78kFull-timePosted 1w ago

About the role

Senior engineer to work on mature, business-critical legacy systems, contribute to architectural decisions, mentor engineers, and deliver high-revenue projects with reliability and performance.

Responsibilities

  • Design, build, and maintain internal tools and services, primarily within legacy systems
  • Contribute to architectural decisions, including how to incrementally modernize and improve existing platforms
  • Deliver on high-revenue projects where reliability, correctness, and performance are essential
  • Collaborate with stakeholders across engineering and the business to understand needs and communicate progress
  • Improve the maintainability, testing, and observability of existing codebases
  • Write clear technical documentation and share knowledge with the team
  • Participate in code reviews, mentor less-experienced engineers, and help raise the engineering bar

Qualifications

  • 5+ years of professional software engineering experience building and shipping production software
  • Experience with software architecture, including designing systems and making sound technical trade-offs
  • Comfort working in and improving legacy codebases
  • Strong programming fundamentals and the ability to learn new languages and tools quickly
  • Experience with Scala and/or Python
  • Experience building services or APIs used by other engineers or internal teams
  • Strong communication skills and confidence working on high-visibility projects

Skills

Required:Software ArchitectureScalaLegacy Codebase MaintenanceCommunication
Nice to have:Python

Benefits

  • Unlimited PTO
  • Medical benefit contributions in congruence with local laws and type of employment agreement
Last updated Oct 21, 2026. Interested? Apply on the company site.

About TrueML

Fintech Solutions for Debt Collection

TrueML makes financial technology that prioritizes customer experience and revolutionizes the experience of consumers seeking financial health.

FintechDebt CollectionFinancial TechnologyCustomer Experience
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