Senior Java AWS Payments Engineer – Hybrid, Scale APIs

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

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.