Backend Engineer (JS, .Net y AWS)
Core
Backend Engineer building microservices and REST/GraphQL APIs using Node.js, .NET, and AWS.
Role type
Senior Backend Engineer
Builds
Microservices, REST APIs, GraphQL endpoints, and event-driven integrations
Domain
Cloud-native backend development
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Node.js, TypeScript, Nest.js, C#, .NET, Microservices, REST APIs, GraphQL, SQL Server, MongoDB, DynamoDB, AWS (ECS/Fargate, Lambda, SQS)
Preferred skills
WCF/SOAP integration, TypeORM, Redis, ElastiCache, Socket.io
Responsibilities
Develop and maintain backend services using JavaScript/TypeScript and .NET frameworks; Design and implement microservices architectures; Build and manage REST APIs and GraphQL endpoints; Integrate with legacy systems via WCF/SOAP; Deploy and manage cloud infrastructure on AWS.
Seniority
Senior, hands-on IC