Sr./Lead Developer – Java/AWS/API Engineer(Gen AI)

Company Description: Quadrafort Technologies is an IT Consulting & IT Services company with CMMi3, ISO 9001, 14001, 20001 27001, 31000 & Great Place to Work Certified. We endeavor to empower organisations in their digital transformation journey with the least disruption with emphasis on proper adoption, to aid in achieving complex business goals. We work across industries encompassing Manufacturing, Retail, Hi-Tech, IT, BFSI, Healthcare, Automobile and Media.We operate globally and have operations in USA, UAE, South Africa, Singapore and plans to expand into Australia.We are proud to be recognized as a Great Place to Work, a certification that reflects the trust, engagement, and satisfaction of our people. This award isn’t just a badge—it’s a testament to the culture we’ve built together. From open communication and inclusive values to growth-focused leadership, we’re committed to providing an environment where everyone feels empowered to thrive.Technology excites us but ethics ground us Everything we do is guided by a deep sense of purpose and responsibility to our people, our customers, and our planet. We're here to build not just great products, but a better world. At the heart of our success is a culture built on trust, respect, and collaboration. We believe that a supportive, open environment fuels creativity and drives bold ideas. Here, everyone has a voice and every voice matters.Role Description: We are looking for an experienced and highly skilled Sr/Lead Developer to design and deliver robust backend solutions using Java, AWS, and API engineering, with exposure to Generative AI. The role involves building secure, scalable, and high-performing services while integrating AI-driven capabilities into enterprise applications. The role includes designing, implementing and maintaining cloud-based solutions using cutting age technologies.Job Description: Design and develop microservices and RESTful/GraphQL APIs using Java (Spring Boot). Implement cloud-native architectures leveraging AWS services (Lambda, ECS/EKS, API Gateway, IAM, S3, RDS/DynamoDB). Integrate Generative AI features into applications using frameworks and managed services. Build and optimize data access layers for relational and NoSQL databases. Ensure API security (OAuth2/OIDC, JWT, secrets management) and compliance with best practices. Establish CI/CD pipelines, containerization (Docker), and orchestration (Kubernetes/EKS). Implement observability: logging, metrics, tracing, and alerting for production systems. Collaborate with cross-functional teams to deliver scalable, reliable solutions.Must-Have Skills: 5–8 years of experience in backend development with Java (8+) and Spring Boot. Strong expertise in API design and development (REST/GraphQL). Hands-on experience with AWS services: Lambda, ECS/EKS, API Gateway, IAM, S3, CloudWatch, and RDS/DynamoDB. Database exposure: SQL (PostgreSQL/MySQL) and NoSQL (DynamoDB/DocumentDB). Proficiency in API security, authentication, and authorization standards. Experience with CI/CD, Docker, and Kubernetes. Solid understanding of distributed systems, scalability, and performance tuning.Preferred / Good-to-Have: Experience integrating Generative AI (LangChain, RAG patterns, vector databases). Familiarity with AWS Bedrock, Azure OpenAI, or Vertex AI. Knowledge of event-driven architectures (Kafka, SNS/SQS). Exposure to Infrastructure as Code (Terraform/CloudFormation). AWS certifications (Solutions Architect, Developer, or equivalent). Performance testing and JVM tuning experience.Qualifications: Bachelor’s/master’s degree in computer science or related field. Strong problem-solving and communication skills. Ability to work in agile environments and collaborate across teams.