Backend Engineer jobs in Costa Rica
Explore 11 matching jobs.
Senior Backend Engineer
Software Mind
Posted: 10/22/2026ASP.NETAWSDockerDynamoDBERPGraphQLMicroservicesMongoDBNoSQL+3 more
Senior Backend Engineer, .NET
Software Mind
Posted: 10/22/2026ASP.NETAWSDockerDynamoDBERPMicroservicesMongoDBNoSQLPostgres+2 more
Backend Engineer – HealthTech
Catena
Posted: 10/15/2026AWSJavaScriptNext.jsNode.jsPostgresTypeScript
Senior Back End Engineer
Software Mind
Posted: 10/14/2026ASP.NETAWSAzureCloudDockerGraphQLMicroservicesNoSQL.NET
Senior Python Data Scraping Engineer – Freelance
Mindrift
Posted: 10/4/2026AWSCloudDockerJavaScriptPythonSelenium
Senior Python Data Scraping Engineer, Freelance
Mindrift
Posted: 9/26/2026AWSCloudDockerJavaScriptPythonSelenium
Senior Python Data Scraping Engineer – Freelance
Mindrift
Posted: 9/25/2026AWSCloudDockerJavaScriptPythonSelenium
Software Engineer – Backend, AI Code Evaluation
Gramian Consulting
Posted: 9/23/2026JavaJavaScriptNode.jsPythonRustTypeScriptC++Go
Senior Python Engineer
Commit
Posted: 9/22/2026AWSDjangoKubernetesPostgresPythonRabbitMQReactRedisSQL
Senior Full-Stack Engineer – Python, AWS
Software Mind
Posted: 9/21/2026AirflowAngularApacheAWSCloudDistributed SystemsDockerGraphQLJavaScript+4 more
Backend Engineer – Payments
Maxana
Posted: 9/18/2026Google Cloud PlatformPostgresReactReact NativeTypeScriptGo

Core Competencies
Role fitCore Competencies
Use this summary to align your resume positioning with the role.
Demonstrates expertise in designing and building scalable RESTful microservices using ASP.NET Core and integrating with various APIs and external systems. Proficient in clean architecture principles and backend development practices, with a strong focus on testing and DevOps methodologies.
Highest-signal resume keywords
C# / .NET DevelopmentREST API IntegrationAWS ServicesClean ArchitectureAgile/Scrum Methodologies
Tech Stack
Tools & technologiesASP.NETAWSDockerDynamoDBERPGraphQLMicroservicesMongoDBNoSQLPostgresSQL.NET
About the role
Key responsibilities & impact- Design and build scalable RESTful microservices with ASP.NET Core Web API (.NET 8) and CQRS
- Own core services: Order Management, Inventory, Pricing Engine, Catalog Sync, and Notifications
- Build and consume Shopify Webhooks and REST/GraphQL APIs (Storefront API, Admin API)
- Integrate with external systems such as Amazon SP-API, Walmart Marketplace API, ERP, payment gateways, and tax services
- Work with legacy services where the migration is phased or partial
- Write unit, integration, and BDD tests (xUnit, Reqnroll, FluentAssertions)
- Define API contracts and inter-service communication (SQS, EventBridge) with the Team Lead
- Take part in code reviews and architecture decisions, and help hold the engineering standard
- Support environment setup and infrastructure-as-code with DevOps on AWS
- Join sprint planning, stand-ups, and technical discussions with the client
Requirements
What you’ll need- 4+ years of backend development with strong C# / .NET (ASP.NET Core, .NET 6+)
- Solid grasp of clean architecture: DDD, CQRS, repository pattern, dependency injection
- Experience building and integrating REST APIs, including OpenAPI / Swagger
- Working knowledge of AWS: Lambda, SQS, S3, RDS or DynamoDB
- Relational (PostgreSQL or SQL Server) and NoSQL (MongoDB) databases
- JWT / OAuth 2.0 authentication
- Brownfield experience: plugging new services into existing systems
- Docker and containerized workflows
- Strong written and spoken English
- Agile/Scrum with Jira
Benefits
Comp & perks- Employees can work remotely
ATS Keywords
✓ Tailor your resumeApplicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills
ASP.NET CoreCQRSUnit TestingIntegration TestingBDD TestingOpenAPI / SwaggerDockerPostgreSQLMongoDBJWT / OAuth 2.0
Soft Skills
Strong Written CommunicationStrong Spoken Communication
Tools & Technologies
JiraAWS LambdaAWS SQSAWS S3AWS RDSAWS DynamoDB
Industry Keywords
MicroservicesBrownfield ExperienceDependency InjectionRepository PatternEventBridge