Full Stack AWS Cloud Developer

Mbi Llc; Newark (NJ); On-site; USD 100,000 - 130,000; Full time

Job summary

A technology company is seeking a full-stack developer with strong AWS expertise to build and maintain cloud-native services. Responsibilities include deploying services on AWS, collaborating across teams using the .NET framework, and ensuring application security and performance. The ideal candidate has over 7 years of experience with back-end development and AWS, along with strong debugging skills and knowledge of modern frameworks. This role offers the opportunity to work in a dynamic environment focused on delivering secure, high-performance solutions.

Qualifications

• 7+ years of experience with back‑end development using SQL and NoSQL databases and web services.
• Hands‑on experience with AWS services including Lambda, EC2, S3, IAM, and DynamoDB.
• Strong debugging, testing, and performance tuning skills.

Responsibilities

• Build and deploy cloud-native services on AWS using Lambda, API Gateway, ECS, S3, DynamoDB.
• Collaborate with peers to create solutions using .NET framework and Microsoft tech stack.
• Ensure application security, scalability, and compliance with AWS best practices.

Skills

Back-end development

AWS services (Lambda, EC2, S3, IAM, DynamoDB)

Debugging

Front-end frameworks (Next.js, Vue, Svelte)

Performance tuning

SQL and NoSQL databases

Cloud monitoring tools (CloudWatch, X-Ray)

Job description

A full-stack developer with strong AWS expertise is responsible for building and maintaining secure, high-performance cloud-native services across the stack.

Key Responsibilities

• Build and deploy cloud-native services on AWS using Lambda, API Gateway, ECS, S3, DynamoDB, RDS, and other services.
• Participate in requirements discussions and translate them into effective applications aligned with service goals.
• Support, maintain, and enhance existing applications and resolve issues.
• Collaborate with peers to create the most effective solutions using the .NET framework and Microsoft tech stack.
• Identify and reduce technical debt, improving application effectiveness and performance.
• Deliver error‑free code that follows secure coding practices.
• Provide technical assistance for web, mobile, and desktop applications.
• Incorporate data storage systems while preserving code quality.
• Ensure application security, scalability, and compliance with AWS best practices and the Well‑Architected Framework.
• Collaborate with cross‑functional teams (DevOps, UX, product management) to deliver end‑to‑end solutions.
• Monitor and optimize performance using CloudWatch, X‑Ray, and other observability tools.
• Document architecture and workflows in Confluence, diagrams, and version‑controlled README files.

Qualifications & Experience

• 7+ years of experience with back‑end development using SQL and NoSQL databases and web services.
• Hands‑on experience with AWS services including Lambda, EC2, S3, IAM, and DynamoDB.
• Knowledge of authentication/authorization patterns such as OAuth2, Cognito, and JWT.
• Strong debugging, testing, and performance tuning skills.
• Experience with modern front‑end frameworks (Next.js, Vue, or Svelte).
• Ability to write clean, maintainable code and solve complex problems.
• Experience with cloud monitoring tools (e.g., CloudWatch, X‑Ray).

Must be proficient in both front‑end and back‑end development and comfortable working across the full stack while leveraging the AWS platform to deliver secure, high‑performance solutions.