Senior Backend Software Engineer – Node.js | Java | Python | AWS | APIs | Data Pipelines | MarTech

Senior Backend Software Engineer – Node.js | Java | Python | AWS | APIs | Data Pipelines | Mar Tech

This is a 06+ Months Contract opportunity with long-term potential and is located in Dallas, TX (Onsite).

Key Responsibilities:

• Design and develop scalable backend services and REST APIs.
• Build secure integrations with third-party vendor platforms and enterprise systems.
• Develop batch and real-time data pipelines.
• Design event-driven applications using modern messaging technologies
• Build cloud-native microservices deployed in AWS.
• Develop secure authentication and authorization using OAuth and IAM.
• Build high-performance services handling large-scale customer and marketing data.
• Partner with Product Managers, Architects, Dev Ops, QA, and Data Engineering teams.
• Improve system performance, scalability, reliability, and observability.
• Troubleshoot complex distributed cloud applications.
• Contribute to software architecture, engineering best practices, and technical design.

Key Requirements and Technology

Experience:

• 3 5+ years of Backend Software Engineering experience
• Strong hands-on experience with one or more:
• Node.js
• Java (Spring Boot)
• Python
• Go
• Java Script
• API Development & Integrations
• REST APIs
• Third-party API integrations
• OAuth Authentication
• IAM Roles
• Cross-account authentication
• Secure API design
• Data Engineering
• Experience working with:
• SQL
• No
  
  SQL
• Data Pipelines
• Batch Processing
• Streaming Data
• Technologies include:
• Kafka
• AWS Kinesis
• Auto Loader
• COPY INTO
• Cloud Experience
• Strong experience with one or more:
• AWS
• Azure
• Google Cloud Platform (GCP)
• Experience with:
• S3
• IAM
• Serverless
• Cloud Compute
• Cloud-native application development
• Containerization
• Experience with:
• Docker
• Kubernetes
• Experience with any of the following is highly desirable:
• Databricks
• Delta Lake
• Lakehouse Architecture
• Data Lakes
• React
• Angular
• Vue.js
• CI/CD
• Git Hub Actions
• Microservices
• Event-Driven Architecture
• Distributed Systems
• Marketing Technology (Mar Tech)
• Retail Technology
• AI-assisted development tools (Git Hub Copilot, Cursor, ChatGPT, Claude)

Our client is a leading Hospitals and Health care Industry and we are currently interviewing to fill this and other similar contract positions.