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.
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