Senior Software Engineer Java AWS Hybrid

Job Description

Job Description

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
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\nCompany Description

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Company Description

Libertyjobs.com has become an essential destination site for experienced job seekers. Our recruiters are continually posting active job openings to the website. Feel free to search our database of open positions and apply for your next career move!\n\nHundreds of new jobs are listed on the site every month in a wide range of industries and locations. Last year we had over 900,000 unique job seekers visit our website, which means over 75,000 skilled job seekers search our openings every month.\n\nEstablished in 2003, Liberty Personnel quickly grew into one of the largest technical recruiting agencies on the East Coast. Today, Liberty Personnel has a national presence and a diverse client base. Listed below are a number of the industries and openings we work on:\n\nInformation Technology, Software Programmers, Engineering, Manufacturing, Legal, Plant Maintenance, Construction, Oil and Gas, Medical Communications, Accounting, Finance, Electronics, Scientific, Medical Device, Sales, Pharmaceutical, Admin, Automation, Controls, Civil, HVAC, Wastewater, Structural, Electrical, Chemists, Validations, Logistics, Food Production, Renewable Energy and Machinists.