- Company Name
- Lenmar Consulting Inc
- Job Title
- Sr Back-end Node.js Debeloper - Data engineering (Max $75/hr W2)
- Job Description
-
**Job Title**
Sr Back‑end Node.js Developer – Data Engineering (W2)
**Role Summary**
Design, develop, and implement serverless solutions in AWS to support data quality and automation. Orchestrate microservices, data pipelines, and cloud infrastructure with Node.js, ensuring reliability, scalability, and efficient data processing.
**Expectations**
- Deliver high‑quality, maintainable code at a senior level.
- Lead technical design for data‑centric, serverless services.
- Engage in agile development, CI/CD, and DevOps practices.
- Communicate effectively with cross‑functional teams and stakeholders.
**Key Responsibilities**
- Architect and build serverless applications using Node.js, AWS Lambda, and related services.
- Implement data ingestion, transformation, and storage pipelines (e.g., S3, DynamoDB, RDS).
- Configure and manage AWS resources (IAM, KMS, CloudWatch, CDK, CLI).
- Develop, deploy, and monitor microservices; ensure robustness and performance.
- Integrate messaging (SNS/SQS) and routing (ALB/ELB, Route 53, VPC).
- Participate in code reviews, unit testing, and automated testing pipelines.
- Work within Agile frameworks, delivering increments on sprint schedules.
**Required Skills**
- 10+ years of software development experience.
- Advanced JavaScript/Node.js expertise in cloud environments.
- Proficiency with AWS Lambda, SNS/SQS, S3, IAM, CloudWatch, RDS, DynamoDB, CDK, AWS CLI, SDK.
- Experience building, deploying, and monitoring microservices.
- Familiarity with CI/CD and DevOps tooling.
- Working knowledge of AWS services: KMS, ALB/ELB, Route 53, VPC.
- Understanding of distributed architectural patterns.
- Solid grasp of object‑oriented design and computer science fundamentals.
- Strong analytical, problem‑solving, and communication skills.
**Required Education & Certifications**
- Bachelor’s degree in Computer Science, Information Systems, or related field (or equivalent experience).
- AWS certifications (e.g., AWS Certified Solutions Architect or Developer) strongly preferred.