Application Developer (Backend)

Application Developer (Backend)

cloud-native applications

Key Responsibilities

• Design and develop scalable backend services and RESTful APIs using Python and AWS services.
• Build and maintain data-driven applications integrating DynamoDB, PostgreSQL, and Amazon Neptune for complex relational and graph data.
• Collaborate with front-end developers (React) to ensure seamless API integration and data flow.
• Implement authentication, authorization, and audit logging for secure data access.
• Optimize performance, scalability, and cost-efficiency of backend systems.
• Participate in code reviews, testing, and CI/CD deployment pipelines.
• Work closely with DevOps and data teams to ensure smooth integration and operational reliability.
  

Technical Skills

• Backend Development: Python (Flask, FastAPI, or Django), Node.js (optional)
• Frontend Collaboration: React, JavaScript/TypeScript
• Databases: DynamoDB, PostgreSQL, Amazon Neptune (Graph DB)
• AWS Services: Lambda, API Gateway, ECS/EKS, S3, CloudWatch
• Version Control & CI/CD: GitHub, CodeCommit, CodeBuild, CodePipeline
• Proficiency in RESTful API design, data modeling, and query optimization
• Experience with microservices architecture and serverless deployments
  

Qualifications & Experience

• Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related field
• 5+ years of experience in backend or full stack development
• Strong programming expertise in Python and experience integrating with AWS-native data services
• Deep understanding of database design, indexing, and performance tuning
• Familiarity with Agile development and DevOps workflows
  

Preferred Qualifications

• Experience developing enterprise or life sciences web applications
• Familiarity with Graph data models using Amazon Neptune
• Exposure to AWS CloudFormation, Terraform, or serverless architecture
  



• AWS Certified Developer – Associate or equivalent certification