Sr.Software Enginer-API

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Heredia, CR, 40101 Until 9/19/2026 First posted July 21, 2026 Last posted July 21, 2026
Job description

Job description_

About the Role_

Take a role in the design, development, enhancement, and support of cloud-based applications, APIs, and backend services that enable audience onboarding, audience management, taxonomy management, and activation workflows. Build expertise in existing products and systems, contribute to their ongoing reliability and evolution, and help deliver new capabilities that improve scalability, usability, and operational effectiveness. Collaborate with product, architecture, and engineering teams to deliver scalable, reliable, and secure solutions while contributing to technical design, implementation, operational excellence, and mentoring of other engineers.

 

A day in this role_

  • Design, develop, and enhance cloud-native applications, APIs, and backend services using C#, .NET, and AWS to support audience onboarding, management, taxonomy, and activation workflows.
  • Collaborate with product managers, architects, and fellow engineers to translate business requirements into scalable, secure, and reliable technical solutions.
  • Build and maintain integrations between internal and external systems using RESTful APIs, event-driven architectures, and asynchronous processing patterns.
  • Develop, test, and deploy features through modern CI/CD pipelines while following software engineering best practices, source control standards, and code review processes.
  • Monitor application health, troubleshoot production issues, analyze performance bottlenecks, and implement improvements to ensure operational excellence in distributed environments.
  • Design and optimize database solutions, including SQL development and data modeling, while evaluating tradeoffs related to scalability, reliability, and maintainability.
  • Mentor and support other engineers by sharing technical expertise, contributing to solution design discussions, and promoting engineering best practices across the team.

 

The expertise requested_

  • API design and development
  • Cloud-native application development
  • Backend service development using C# and .NET
  • Full-stack web application development
  • SQL and database design
  • Distributed system integration
  • Source control, CI/CD, and modern software delivery practices
  • AWS cloud services
  • Application troubleshooting, performance analysis, and production support in distributed environments
  • System design and technical solution development, including evaluation of scalability, reliability, and maintainability tradeoffs
  • Experience with AWS services such as API Gateway, Lambda, ECS/Fargate, S3, Aurora, CloudWatch, and related cloud-native technologies.
  • Experience designing and implementing integrations between internal and external systems using RESTful APIs, asynchronous processing patterns, and event-driven architectures.

 

 

Our Core values are focus to inclusion and diversity, all qualified applicants will be considered for employment and will go thru a fair recruitment process regardless of their race, religion, gender identity, sexual orientation, national origin or disability status.

Your journey with us begins here!!

About this role

Summary

Design, develop, and support cloud-based APIs and backend services using C#, .NET, and AWS.

Job title

Sr.Software Enginer-API

Experience level

senior level

Industry

software

Location requirements

Heredia, CR; remote work not specified

Salary

Not specified

Management role

No

Skills & keywords

Required skills

API design and developmentcloud-native application developmentbackend service development using C# and .NETSQL and database designAWS cloud servicesAPI GatewayLambdaECS/FargateS3AuroraCloudWatchRESTful APIsasynchronous processingevent-driven architectures

Preferred skills

None specified

Specializations

API design and developmentcloud-native application developmentbackend service developmentSQLAWS
Locations

Structured locations inferred from the posting.

Unknown location

Work arrangement unknown