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DaCodes

Custom software solutions to scale businesses

Senior Software Engineer - SaaS

Backend EngineeringConfirmed live in the last 24 hours
Full-timeRemote in MexicoNo salary listed

About the Job

Requirements

  • Ten years of experience.
  • Expertise in query optimization, database performance, SQL performance, profiling, benchmarking, performance tuning, data access optimization, high-volume data processing, large datasets, batch processing, and data transformation.
  • Knowledge of distributed systems, distributed services, scalable architecture, enterprise architecture, system design, design patterns, SOLID, separation of concerns, reliability, and maintainability.
  • Experience with C#, .NET, ASP.NET, ASP.NET MVC, Blazor, REST APIs, and Web APIs.
  • Experience with CI/CD, automated deployment, Git, code review, automated testing, observability, monitoring, and profiling.

Responsibilities

  • Lead the design and implementation of complex tools and services that directly improve SaaS implementation efficiency.
  • Make end-to-end architectural decisions and explain trade-offs to technical and non-technical stakeholders.
  • Diagnose and resolve database, application, and API bottlenecks in systems operating at scale.
  • Design APIs, distributed services, and components that support massive datasets without performance degradation.
  • Use AI coding agents such as Claude Code and Copilot through clear specification, generation, rigorous technical review, and validation.
  • Mentor other engineers in technical decisions, code reviews, and maintainable architecture.
  • Take complete ownership of complex technical problems from discovery through production.

Desired Qualifications

  • Specific experience with Claude Code.
  • Experience with Azure OpenAI, retrieval-augmented generation (RAG), or large-language-model-based features.
  • Experience building customer-facing data validation or onboarding tools.
  • Open-source contributions or ambitious side projects.

About the Company

DaCodes

Custom software solutions to scale businesses

DaCodes provides custom software solutions to help organizations reach their potential. A global team of 220+ DaCoders partners with clients to understand goals, design, build, and support software that improves workflows and scales operations. It stands out by offering client-aligned, ongoing collaboration from a large global talent pool to deliver tailored software that supports long-term strategic goals. The aim is to help organizations grow through technology by increasing efficiency, expanding capabilities, and accelerating innovation.

Company size
201-500
Company stage
Not listed
Total funding
Not listed
Headquarters
Mérida, Mexico
Founded
2014

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