Sr Backend Developer - Node.js

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Senior Full-stack Developer - AWS Environment & API Integration

About QualMinds:

We at QualMinds design & develop world-class digital products and custom software for Startups, Scale- ups & Enterprises with our world-class engineering team. We assemble a great team of frontend, backend, full-stack, QA automation, UI/UX, DevOps, data science, machine learning, and agile experts to help our clients propel their pursuit of digital excellence. Our engineering community at QualMinds is always passionate about building customer-centric software with the highest quality, performance, security, scalability, and lowest failure rates.

Overview:

We are looking for a Senior Backend Developer with strong experience in Node.js, TypeScript, AWS, and API development . You will build scalable and secure backend systems that support our front-end applications.

Experience: 5+ Years

Key Responsibilities :

• Develop and maintain REST/GraphQL APIs .
• Build backend services using AWS serverless technologies .
• Work with Lambda, API Gateway, AppSync, Step Functions, DynamoDB, PostgreSQL, S3, Cognito, and CloudWatch .
• Implement authentication, authorization, and API security.
• Design and optimize SQL/NoSQL databases.
• Improve API performance and scalability.
• Write clean, tested, and well-documented code.
• Manage CI/CD pipelines and deployments.
• Monitor systems and troubleshoot production issues.
• Work closely with front-end and product teams.

Required Skills & Experience:

• 5+ years of backend development experience.
• Strong Node.js and TypeScript skills.
• Hands-on experience with AWS .
• Experience with Lambda, API Gateway, AppSync, and Step Functions .
• Experience with DynamoDB and PostgreSQL .
• Experience with Supabase .
• Experience with event-driven architecture, CRON jobs, or Edge Functions .
• Knowledge of AWS CDK, CloudFormation, or Terraform .
• Strong API, database, and security knowledge.
• Experience with Git and CI/CD .
• Good communication and problem-solving skills.

Nice to Have

• Experience with AWS Redshift .
• Experience with Lovable or other low-code platforms.

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.