Senior AWS-Java Engineer

About GSPANN
Headquartered in Milpitas, California (U.S.A.), GSPANN provides consulting and IT services to global clients, ranging from mid-size to Fortune 500 companies. With our experience in retail, high-technology, and manufacturing, we help our clients to transform and deliver business value by optimizing their IT capabilities, practices, and operations. Counting on our ten offices, including four global delivery centers, and approximately 1800 employees globally, we offer the intimacy of a boutique consultancy with capabilities of a large IT services firm.

Role: Senior AWS-Java Engineer
Location: Seattle, WA (Onsite)
Duration: 12+ Months

Role Overview
Design, build, and support scalable, secure, cloud-native backend services using Java,
supporting POS, Payments, Security, and Integration platforms in an AWS-based
ecosystem.
Key Responsibilities
• Design and develop high-quality backend services and microservices using Java
and Spring Boot
• Build and operate cloud-native applications on AWS, following scalability and
reliability best practices
• Develop and expose secure APIs to support POS, Payments, and Integration use
cases
• Implement event-driven and messaging-based integrations using Kafka and
asynchronous patterns
• Integrate with internal and external systems using REST APIs and streaming
platforms
• Apply security best practices including authentication, authorization, encryption,
and secure data handling
• Ensure code quality and reliability through testing, code reviews, and CI/CD
pipelines
• Collaborate with product, platform, and integration teams in Agile delivery
environments

Required Qualifications
• 8+ years of hands-on backend engineering experience
• Strong expertise in Java, Spring / Spring Boot, and object-oriented design
• Proven experience building microservices and RESTful APIs
• Strong experience with Kafka and event-driven architectures
• Solid experience integrating applications on AWS (EC2, EKS/ECS, Lambda, S3,
RDS/DynamoDB, API Gateway, IAM)
• Experience with cloud-native and distributed systems
• Experience working in Agile / Scrum environments
• Strong problem-solving skills and ability to work cross-functionall

Working at GSPANN

GSPANN is a diverse, prosperous, and rewarding place to work. We provide competitive benefits, educational assistance, and career growth opportunities to our employees. Every employee is valued for their talent and contribution. Working with us will give you an opportunity to work globally with some of the best brands in the industry. The company does and will take an affirmative action to employ and advance in the employment of individuals with disabilities and protected veterans, and to treat qualified individuals without discrimination based on their physical or mental disability status. GSPANN is an equal opportunity employer for minorities/females/veterans/disability.