Sr Backend Engineer (Node.js/AWS) SI-16
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Bogotá, Bogota, Colombia2 days ago
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Job Type
full time
Description
We are seeking an experienced Backend Engineer with deep expertise in Node.js, AWS cloud services, and distributed systems. This role will focus on designing, building, and maintaining scalable, secure, and high-performance cloud-native applications while leveraging modern AWS infrastructure, containerized environments, and AI-powered solutions.
The ideal candidate has strong hands-on experience developing backend services, designing distributed architectures, implementing cloud-native patterns, and supporting mission-critical production systems.
Key Responsibilities
Design, develop, and maintain scalable backend services using Node.js and TypeScript.
Architect and build secure, cloud-native applications on AWS.
Develop and maintain REST APIs and service contracts across distributed environments.
Design resilient distributed systems that support scalability, fault tolerance, and observability.
Implement and maintain CI/CD pipelines.
Build and support containerized and serverless workloads.
Leverage AWS Bedrock and Retrieval-Augmented Generation (RAG) solutions within modern application architectures.
Collaborate with engineering teams to improve reliability, security, and performance.
Implement monitoring, logging, tracing, and observability best practices.
Apply cloud security standards and infrastructure automation practices.
Required Qualifications
8+ years of experience as a Backend Engineer working with distributed, high-performance systems.
Strong JavaScript and TypeScript development experience.
Hands-on Node.js backend development experience.- Strong AWS experience, including ECS, Fargate, Kubernetes, Lambda, S3, API Gateway, CloudFront, OpenSearch/Elasticsearch, Load Balancers, SQS, and SNS.
Experience with CI/CD pipelines, particularly:
AWS CodeBuild
CircleCI
Hands-on experience with AWS Bedrock and RAG-based solutions.
Experience building scalable, secure, cloud-native applications.
Experience with Infrastructure-as-Code tools such as:
Terraform
CloudFormation
CDK
Experience designing cloud-native distributed architectures with:
Scalability
Resiliency
Observability
Fault tolerance
Strong understanding of distributed systems concepts including:
Retries
Idempotency
Circuit breakers
Eventual consistency
Backpressure
Asynchronous processing
Experience designing and maintaining scalable REST APIs and service contracts.
Experience with observability and monitoring solutions such as CloudWatch, OpenTelemetry, Datadog, New Relic, or Grafana.
Strong understanding of cloud security best practices, including:
IAM least privilege
Secrets management
Encryption
Network isolation
Secure service-to-service communication
Security groups
Preferred Qualifications
AWS Developer Certification and/or AWS Solutions Architect Certification.
Experience with additional AWS services and tooling.
Experience operating Kubernetes workloads in production environments, including:
Scaling
Deployments
Networking
Troubleshooting
Experience automating workflows or data pipelines using AI orchestration.
Experience optimizing high-throughput APIs and low-latency services.
Experience with AI orchestration frameworks or agentic workflows.
Experience with GraphQL or gRPC APIs.
Experience working with both containerized and serverless architectures.
Experience supporting high-availability production systems.
This job is found at InterviewStack.io
Skills
node.jsawsrest apisdistributed systemsscalabilityci/cdbedrockragmonitoringobservabilityautomationjavascripttypescriptecsfargatekuberneteslambdas3elasticsearchsqscircleciterraformcloudformationcloudwatchopentelemetrydatadognew reliciamencryptiondata pipelinesapisgraphqlgrpcbackend developmenthigh availabilitycloud security