What are the responsibilities and job description for the Senior Software Engineer Java AWS Hybrid position at Liberty Personnel, Inc?
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 tuning
Ability 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
Edgar Unthank
1001 Conshohocken State Road, Suite 2-410 | West Conshohocken, PA 19428
Direct Line:
apply to:
#IT
#midsenior
#hybrid