Senior Software Engineer Java AWS Hybrid

Liberty Personnel Services, Inc.; Milpitas (CA); Hybrid; USD 120,000 - 150,000; Full time

Job summary

A high-growth technology organization is seeking a Senior Software Engineer to build scalable payment platforms. The role involves designing secure, cloud-based payment systems and requires strong expertise in Java and Spring Boot. Responsibilities include developing APIs, building microservices, and ensuring high-performance transaction processing. The ideal candidate will have experience with AWS and a background in financial platforms. This position offers a hybrid work model with multiple U.S. locations.

Qualifications

• Experience building distributed systems and microservices using Java and Spring Boot.
• Strong knowledge of REST APIs, messaging systems, and event-driven architecture.
• Experience with SQL/NoSQL databases and cloud platforms (AWS preferred).
• Background in building high-availability, scalable applications.
• Familiarity with containers and orchestration (e.g., Kubernetes).
• Experience with monitoring, logging, and performance tuning.

Responsibilities

• Design, develop, and support scalable payment systems and APIs.
• Build microservices using Java, Spring Boot, and cloud-native architectures.
• Develop integrations with third-party payment providers.
• Ensure performance, reliability, and low-latency transaction processing.
• Implement secure and compliant payment solutions.

Skills

Java

Spring Boot

REST APIs

Microservices

AWS

SQL/NoSQL

Kubernetes

Message Systems

Monitoring and Logging

Job description

Senior Software Engineer Java AWS Hybrid

Senior Software Engineer Payments Java AWS

Location: Hybrid (Multiple U.S. Locations)

Overview

High-growth technology organization seeking a Senior Software Engineer to build and scale next-generation payment platforms. This role focuses on designing secure, high-volume, cloud-based payment systems and driving innovation across card issuing and payment processing capabilities.

Key Responsibilities

• Design, develop, and support scalable payment systems and APIs
• Build microservices using Java, Spring Boot, and cloud-native architectures
• Develop integrations with third-party payment providers and event-driven systems
• Ensure performance, reliability, and low-latency transaction processing
• Implement secure, compliant, and fraud-resistant payment solutions
• Monitor, troubleshoot, and optimize production systems
• Automate deployments and infrastructure using CI/CD and IaC tools
• Partner with product and cross-functional teams to deliver new payment capabilities
• Mentor junior engineers and contribute to engineering best practices

Qualifications

• Experience building distributed systems and microservices using Java and Spring Boot
• Strong knowledge of REST APIs, messaging systems, and event-driven architecture
• Experience with SQL/NoSQL databases and cloud platforms (AWS preferred)
• Background in building high-availability, scalable applications
• Familiarity with containers and orchestration (e.g., Kubernetes)
• Experience with monitoring, logging, and performance tuningAbility to troubleshoot complex issues in production environments
• Strong communication and collaboration skills

Preferred

• Experience working with payment systems, card processing, or financial platforms
• Exposure to security, compliance (e.g., PCI), and encryption practices
• Experience with Kafka or similar streaming technologies
• Familiarity with AI/ML applications in data or payments environments
• Prior experience mentoring engineers or leading technical initiatives

apply to: [e-mail] www.libertyjobs.com
www.linkedin.com/in/edgarunthank