Hi,
Greetings from IFlowSoft Inc
Interview: Hire over Video Call
Job Title : Sr Backend Engineer (NodeJS Typescript)
Location: Denver, CO (All 5 days onsite)
We are looking for a highly skilled Backend-heavy Full-Stack Engineer to design, build, and operate scalable cloud-native systems. The ideal candidate has strong experience developing REST-based microservices on AWS, with hands-on expertise in serverless and containerized architectures. You will work closely with frontend and platform teams, own services in production, and contribute to infrastructure as code and CI/CD pipelines.
Key Responsibilities
- Design, develop, and maintain backend-heavy full-stack systems using Node.js, TypeScript, and Golang
- Build and operate REST-based microservices running on AWS Lambda and containerized services on Amazon ECS
- Participate in platform modernization efforts, including migration from serverless to container-based architectures
- Develop and manage container images using Amazon ECR, Docker (plus)
- Own infrastructure using Infrastructure as Code (IaC) with Terraform, Serverless Framework.
- Manage and deploy AWS resources and new services using Terraform
- Integrate backend services with AWS managed services such as DynamoDB, S3, SQS, SNS, Kinesis, and API Gateway
- Implement secure configuration management using AWS Parameter Store and Secrets Manager
- Build, maintain, and optimize CI/CD pipelines using CircleCI and GitHub Actions
- Monitor, troubleshoot, and support production systems, including on-call responsibilities
- Collaborate closely with frontend teams and contribute to JavaScript codebases when required
- Ensure system reliability, scalability, performance, and security best practices
Required Skills:
- Strong experience with JavaScript, TypeScript, and Node.js
- Hands-on experience with Golang (Python is a plus)
- Deep knowledge of AWS cloud services, including Lambda, ECS, ECR, EC2, DynamoDB, S3, SQS, SNS, EventBridge, Kinesis, API Gateway, CloudWatch, Secrets Manager, Parameter Store, Route 53
- Proven experience managing AWS infrastructure using Terraform
- Experience with Terraform, Serverless Framework.
- Strong understanding of microservices architecture and REST APIs
- Experience building and operating production systems
- Familiarity with containerization and deployment workflows
- Solid understanding of CI/CD best practices
Iflowsoft is an Equal Opportunity Employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, age, disability, military status, national origin or any other characteristic protected under federal, state, or applicable local law