Software Development Engineer

Contract
Hybrid
$70-80/hr
O'Fallon, MO

Job description

๐Ÿšจ Hiring: Software Development Engineer (Java Microservices) 10+ Years

๐Ÿ“ Location: O'Fallon, MO (Hybrid)

๐Ÿข Client: Mastercard

๐Ÿ’ผ Employment Type: W2 Only

โš ๏ธ Only local candidates near O'Fallon, MO will be considered.


We are looking for an experienced Software Development Engineer with strong expertise in Java and Microservices to join a high-impact team supporting Mastercard's financial transaction processing platform.


Required Skills:

โœ… Java, J2EE

โœ… Spring & Spring Boot

โœ… Kafka

โœ… RESTful Web Services

โœ… JPA/Hibernate

โœ… Microservices Architecture

โœ… Test-Driven Development (TDD)

โœ… CI/CD & Agile/Scrum

โœ… High-Level & Low-Level Design

โœ… Cloud-ready application development

โœ… SOLID Design Principles

โœ… AI-assisted applications, Agentic Workflows & Autonomous/Semi-Autonomous Agents


Key Responsibilities:

Design and develop scalable, high-performance microservices.

Build low-latency, high-throughput financial transaction systems.

Translate business requirements into technical solutions.

Perform code reviews and contribute to architecture discussions.

Collaborate with cross-functional teams throughout the SDLC.

Support applications through production deployment.


Please send your updated resume : [email protected]


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More information

Experience level

Expert and leadership (8+years)

Job skills

Java

C++

Agile Methodologies

Version Control

Software Testing

Cloud Computing

Microservices Architecture

Company overview

company-logo
Aorzon Technologies

IT Services and IT Consultingยท11-50 employees

At Aorzon Technologies, we are dedicated to delivering top-tier IT consulting and staffing solutions that drive innovation and business success. With a deep understanding of industry trends and emerging technologies, we bridge the gap between exceptional talent and organizations seeking transformative digital solutions.