6+ DynamoDB Jobs in Chennai | DynamoDB Job openings in Chennai

About the Role

We are looking for a skilled Backend Engineer with strong experience in building scalable microservices, integrating with distributed data systems, and deploying web APIs that serve UI applications in the cloud. You’ll work on high-performance systems involving Kafka, DynamoDB, Redis, and other modern backend technologies.

Responsibilities

• Design, develop, and deploy backend microservices and APIs that power UI applications.
• Implement event-driven architectures using Apache Kafka or similar messaging platforms.
• Build scalable and highly available systems using NoSQL databases (e.g., DynamoDB, MongoDB).
• Optimize backend systems using caching layers like Redis to enhance performance.
• Ensure seamless deployment and operation of services in cloud environments (AWS, GCP, or Azure).
• Write clean, maintainable, and well-tested code; contribute to code reviews and architecture discussions.
• Collaborate closely with frontend, DevOps, and product teams to deliver integrated solutions.
• Monitor and troubleshoot production issues and participate in on-call rotations as needed.

Required Qualifications

• 3–7 years of professional experience in backend development.
• Strong programming skills in one or more languages: Java, Python, Go, Node.js.
• Hands-on experience with microservices architecture and API design (REST/gRPC).
• Practical experience with Kafka, RabbitMQ, or other event streaming/message queue systems.
• Solid knowledge of NoSQL databases, especially DynamoDB or equivalents.
• Experience using Redis or Memcached for caching or pub/sub mechanisms.
• Proficiency with cloud platforms (preferably AWS – e.g., Lambda, ECS, EKS, API Gateway).
• Familiarity with Docker, Kubernetes, and CI/CD pipelines.

Job Overview:

We are seeking a Senior Backend Developer with 5+ years of hands-on experience in Node.js and Python, strong TypeScript knowledge, and advanced skills in AWS cloud services. You will lead backend engineering efforts and provide architectural and client-facing solutions, especially for international clients in the USA, UK, and Australia.

The ideal candidate must be deeply skilled in data structures, object-oriented programming, system design, and authentication standards (OAuth, SAML, etc.). This role also includes team leadership, cloud-native solution architecture, and direct client interaction for translating business requirements into technical deliverables.

Responsibilities:

• Design, build, and maintain scalable backend systems using Node.js (TypeScript) and Python
• Architect and implement cloud-based solutions on AWS and optionally on other cloud providers (GCP/Azure)
• Develop, secure, and integrate APIs (REST, GraphQL, SOAP) and WebSocket services
• Lead the backend development team: code reviews, mentoring, and enforcing engineering best practices
• Work directly with clients from USA, UK, and Australia to gather requirements and present solutions
• Implement authentication and authorization mechanisms (OAuth 2.0, SAML, JWT, custom auth flows)
• Follow design principles and OOP patterns to ensure code scalability and maintainability
• Apply strong understanding of data structures and algorithms to optimize backend performance
• Create and manage infrastructure components such as:
• IAM, EC2, S3, RDS, Lambda, CloudWatch
• SQS, SNS, ElastiCache, Route53, API Gateway
• VPCs, NAT Gateways, Internet Gateways, ALB/NLB
• Use Docker and Kubernetes (EKS preferred) for containerization and orchestration
• Integrate with relational and non-relational databases including MySQL, PostgreSQL, SQL Server, MongoDB, DynamoDB
• Implement search capabilities using Elasticsearch



Required Skills:

Programming & Architecture:

• Strong in Node.js (TypeScript) and Python
• Deep knowledge of data structures, algorithms, and system design
• Expert in object-oriented programming (OOP) and design patterns
• Experience with software architecture and microservices

Authentication & Security:

• Deep understanding of OAuth 2.0, SAML, JWT, API key, and custom authentication mechanisms
• Experience implementing secure, scalable identity & access controls

Cloud Infrastructure (AWS):

• Hands-on with full stack of AWS: IAM, EC2, S3, RDS, Lambda, CloudWatch, SQS, SNS, ElastiCache, VPC, NAT Gateway, ALB/NLB, Route53, API Gateway
• Proficiency with Docker, Kubernetes, and cloud-native CI/CD pipelines

Databases & Search:

• SQL: MySQL, PostgreSQL, SQL Server
• NoSQL: MongoDB, DynamoDB
• Search: Elasticsearch

APIs & Integration:

• REST, GraphQL, SOAP, WebSockets

Soft Skills:

• Excellent English communication (verbal, written, presentation)
• Experience working with international clients (USA, UK, Australia)
• Strong problem-solving and solution architecture skills
• Able to lead a team and deliver client-ready solutions independently

Preferred Qualifications:

• AWS Certified (e.g., Solutions Architect or DevOps Engineer)
• Experience with hybrid or multi-cloud environments
• Exposure to CI/CD tools, monitoring, logging, and performance tuning

What We Offer:

• Global exposure with direct client interaction
• Strong engineering culture with mentorship and learning opportunities
• High-impact projects with modern cloud-native architecture

Job Summary:

We are looking for a detail-oriented and proactive QA Engineer with 3–5 years of hands-on experience in both manual and automated testing. The ideal candidate will have strong knowledge of API testing (REST, SOAP, GraphQL), web debugging tools, various cloud platforms, and end-to-end testing frameworks. Excellent communication skills and the ability to work directly with clients from the USA, UK, and Australia are essential. The role requires daily participation in client-facing stand-ups and ongoing collaboration in a dynamic, fast-paced environment focused on continuous learning.

Key Responsibilities:

• Perform API testing for REST, SOAP, and GraphQL; validate HTTP status codes using tools like Postman and Curl.
• Debug browser console, network tab, performance issues, WebSocket, and WebAssembly behaviors.
• Reproduce and log issues with clear, actionable steps and supporting evidence.
• Conduct performance testing and identify bottlenecks.
• Communicate directly with clients from English-speaking countries (USA, UK, Australia) on a daily basis through stand-ups, scrums, and status updates.
• Test various authentication types (OAuth, JWT, API Keys, SSO, SAML etc.).
• Implement and maintain E2E tests using Cypress.
• Perform database validations (PostgreSQL, MySQL, MongoDB, DynamoDB, Elasticsearch).
• Ensure quality through thorough test planning, execution, and adherence to industry best practices.
• Collaborate closely with developers and stakeholders across time zones.

Required Skills and Experience:

• 3–5 years of experience in QA (manual + automation).
• Strong hands-on experience in API testing including REST, SOAP, and GraphQL.
• Knowledge of Curl, browser dev tools (Console, Network), and debugging web issues.
• Solid understanding of HTTP status codes, WebSocket, WebAssembly, and performance analysis.
• Ability to write reproducible and detailed bug reports.
• Excellent English communication and confidence in handling client discussions.
• Experience testing multiple authentication schemes.
• Working knowledge of cloud platforms: AWS, GCP, Azure.
• Proficiency with PostgreSQL, MySQL, MongoDB, DynamoDB, and Elasticsearch.
• Hands-on experience with Cypress for E2E testing.
• Familiarity with QA methodologies, STLC, SDLC, and test documentation standards.

Preferred:

• Prior experience working directly with clients from the USA or other English-speaking countries.
• Willingness to communicate with clients daily—participate in scrum meetings, standups, and provide regular status updates.
• A passion for continuous learning and ability to explore and adapt to new SaaS products regularly.
• Experience with CI/CD pipelines and Git-based version control.
• QA certifications such as ISTQB are a plus.

What We Offer:

• International project exposure (USA, UK, Australia).
• Collaborative team culture and flexible work environment.
• Continuous learning, mentorship, and career growth.
• Work with modern tools and evolving SaaS technologies.

Full Stack Developer (3+ Years Experience)

Location: Chennai - Work From Office

Job Type: Full-time

About the Role:

We are looking for a highly skilled Full Stack Developer with 3+ years of experience in designing, developing, and maintaining scalable web applications. The ideal candidate should have expertise in Node.js, TypeScript, NestJS, Angular, and databases like MongoDB, DynamoDB, and RDBMS. You will be working on building robust REST APIs, implementing various authentication methods (Cookies, JWT, OAuth, etc.), and deploying applications in AWS & GCP cloud environments using serverless technologies.

Key Responsibilities:

● Develop and maintain scalable backend services using Node.js, TypeScript, and NestJS.

● Design and implement frontend applications using Angular.

● Build and optimize RESTful APIs for high-performance web applications.

● Work with databases (MongoDB, DynamoDB, and RDBMS) to store and retrieve application data efficiently.

● Implement authentication and authorization mechanisms such as JWT, cookies, and OAuth.

● Deploy and manage applications on AWS (Lambda, API Gateway, S3, DynamoDB, IAM, Cognito, etc.) and GCP Cloud Functions.

● Ensure code quality with unit testing, integration testing, and CI/CD pipelines.

● Work on serverless architectures to optimize performance and scalability.

● Collaborate with cross-functional teams to define and develop new features.

● Troubleshoot and debug application issues in both development and production environments.

Required Skills & Qualifications:

● 3+ years of experience as a Full Stack Developer.

● Strong knowledge of Node.js, TypeScript, and NestJS.

● Experience with Angular (Angular 10+ preferred).

● Hands-on experience with MongoDB, DynamoDB, and RDBMS (e.g., PostgreSQL, MySQL).

● Expertise in REST API development and API security best practices.

● Experience with authentication methods (JWT, OAuth, Session Cookies).

● Proficiency in AWS (Lambda, API Gateway, S3, DynamoDB, IAM, Cognito, etc.) and/or GCP Cloud Functions.

● Familiarity with serverless development and microservices architecture.

● Strong knowledge of CI/CD pipelines and automated deployment strategies.

● Understanding of software development best practices, version control (Git), and

Agile methodologies.

Nice to Have:

● Experience with Kubernetes and containerized applications (Docker).

● Understanding of WebSockets and real-time applications.

Benefits:

● Competitive salary based on experience.

● Flexible working hours.

● Learning and development opportunities.

● Collaborative and growth-oriented team environment

Responsibilities

• Use latest processes and technology in order to build scalable, distributed, and

fault-tolerant site/software systems.

• Research and evaluate new methodologies and technologies that improve the quality,

reliability, and performance of the frontend engineering’s site/software development

systems and processes

• Apply usability principles and procedures and optimize builds. Reuse through

documenting common frontend components that save the business time in executing

future projects.

• Emphasize a consumer-focused approach in building sites/software and works with both

senior and junior frontend teams in determining the prioritization and estimation of new

features and improvements.

Requirements/Qualification

• Minimum 6 years experience in software engineering. At least 3 years of frontend

experience working in React with Redux Framework

• Highly proficient in CSS3, HTML5, Javascript. Also proficient in tools like Bootstrap and

Webpack for building products across multiple screen resolutions and browsers.

• Familiarity with cross-browser compatibility issues and demonstrate design and user

interface/user experience skills.

• Excellent time management, multi-tasking and communication skills