Software Engineer III - Mainframe/Java

MainframeMaster; Bentonville (AR); On-site; USD 81,000 - 99,000; Part time

Job summary

MainframeMaster is looking for a Software Engineer III in Bentonville, Arkansas. You'll be crucial in designing, developing, and maintaining software solutions compliant with business and technical requirements. The role demands expertise in JAVA, Microservices, and Agile methodologies, alongside experience with CI/CD tools like Kubernetes and Docker. Join a dynamic team aiming to innovate healthcare technology while ensuring scalability and security in applications.

Qualifications

• Comprehensive knowledge of JAVA, Spring, Sprint boot, or .NET Framework.
• Experience with RESTful Microservices and developing applications using Java version 8 or later.
• Hands-on experience with DevOps tools, CI/CD Pipelines, Terraform, Kubernetes, Docker.

Responsibilities

• Analyze and scope business and technical requirements.
• Collaborate with stakeholders to align development efforts with objectives.
• Monitor application performance using telemetry and debugging tools.

Skills

JAVA

Spring

Microservices

API design

RESTful Services

CI/CD Pipelines

Kubernetes

Docker

SQL

NoSQL

Tools

Terraform

Kafka

Microsoft Azure

Google Cloud Platform

Job description

# Software Engineer III - Mainframe/JavaWalmartPart-timeJavaBentonville, Apply nowSoftware Engineer IIIUSD 90,000 - 90,0001 viewsPosted May 9, 2026## Job DescriptionPosition Summary...What you'll do...Role summary:The (USA) Software Engineer III will play a critical role in designing, developing, and maintaining scalable software solutions that align with business and technical requirements. This position requires expertise in coding standards, testing, and continuous integration to ensure high-quality, secure, and efficient applications. The role involves collaborating with stakeholders to analyze requirements, troubleshoot issues, and implement improvements while adhering to project timelines. The ideal candidate demonstrates strong problem-solving skills, technical acumen, and a commitment to delivering robust software components within an agile development environment.About the team:The Fulfillment Team at Walmart Health & Wellness drives innovation in pharmacy fulfillment by building scalable, secure, and automated systems using event-driven architecture. As part of Walmart’s Global Tech, the team collaborates across functions to design and deliver reliable, high-quality features that enhance operational efficiency and compliance. Emphasizing technical expertise, iterative development, and problem solving, team members contribute to advancing healthcare delivery solutions aligned with Walmart’s commitment to exceptional services. The team values continuous improvement and strong technical acumen to achieve impactful results in healthcare technology. What you'll do:Analyze and scope business and technical requirements to support solution design and development.Develop, configure, and maintain software components ensuring scalability, availability, and security compliance.Create and execute test cases to validate functionality and identify defects, supporting continuous integration and delivery.Build automation scripts to streamline repetitive tasks and enhance development efficiency.Monitor application performance using telemetry and debugging tools to troubleshoot and resolve issues.Collaborate with stakeholders to align development efforts with business objectives and technical standards.Mentor team members by sharing expertise and promoting best practices in coding and testing.What you'll bring:Comprehensive knowledge of **JAVA**, Spring, Sprint boot , Or .NET Framework, .NET Core as well as Agile methodologies.Strong experience in RESTful **Microservices** and developing applications using **Java** version 8 (or later ) OR .NET Core.Strong API design, development, and management experience.Hands-on experience with DevOps tools, CI/CD Pipelines, Terraform, **Kubernetes**, **Docker**. Software performance optimization experience (container sizing, memory usage, CPU, scaling, etc) Experience with third-party libraries, APIs and other open-source technologies.Experience with **SQL** and **NoSQL** databases and writing complex queries as per the business requirements.Experience working with event-driven architecture and Kafka messaging.Familiar with public **cloud technologies** in Microsoft Azure and Google **Cloud** Platform.## How to ApplyApply directly through the application link above