DevOps Engineer (Linux and Java 8, Springboot 1.5)

Job Title: Senior IoT Platform Engineer (Linux & Azure)

Location: Bentonville, AR
Work Type: Onsite

About the Role:

We are seeking a highly skilled Linux & Java Developer with strong hands-on experience in system engineering, automation, and cloud-based IoT solutions. The role primarily involves Linux administration (80%) and Java development (20%), working on cutting-edge IoT platforms and cloud services.

The candidate will be responsible for designing, developing, deploying, and maintaining Java/Spring Boot and C# applications in a Microsoft Azure cloud environment, leveraging containerization and DevOps practices.

Key Responsibilities:

• Design, develop, debug, and maintain Java Spring Boot 1.5 and C# applications.
• Lead operations and support activities, monitor tickets, prioritize backlogs, and provide production support.
• Analyze, troubleshoot, and resolve production issues.
• Develop design specifications, installation instructions, implementation & security guidelines, and other system-related documentation.
• Deploy applications in Azure cloud and implement CI/CD pipelines using Azure DevOps.
• Implement reusable solutions adhering to industry standards and best practices.
• Ensure compliance with established architecture, design patterns, policies, and standards.
• Collaborate with cross-functional teams to deliver stable, secure, scalable, and high-performing solutions.

Mandatory Skills:

• Operating Systems: Strong Linux administration skills (Ubuntu, RHEL, CentOS).
• Programming Languages: Java 1.8+, Spring Boot 1.5, C# (.NET Core).
• Containerization: Docker, Kubernetes.
• Database Connectivity: Hibernate 4.3.8, JDBC, SQL Server, Cosmos DB.
• Version Control: Git, GitHub Enterprise.
• Build & Deployment: Looper, Concord, OneOps, Azure DevOps CI/CD.
• Cloud Platform: Microsoft Azure Azure IoT Hub, IoT SDK, Web App Service, App Service Environment, Azure Functions, Azure Kubernetes Services, Azure API Management, Azure App Configuration, Azure Key Vault, Azure AD.
• Testing Frameworks: JMeter, JUnit.
• Authentication & Security: IAM, OAuth, SAML.
• Scripting: Shell scripting, Python.
• Monitoring/Logging: Knowledge of Splunk, Prometheus, Nagios is a plus.

Preferred Skills:

• 8+ years of hands-on experience with Java Spring Boot applications.
• 5+ years in REST API development and data processing using Hibernate/JDBC.
• Experience in implementing unit tests and automation frameworks.
• Familiarity with Kafka architecture.
• Strong understanding of SOLID principles, OOP, and data structures.
• Knowledge of IoT Edge architecture, including IoT devices, gateways, modules, and deployments.
• Exposure to Agile methodology and Scrum practices.
• Certifications: AZ-203/4, AZ-300/1, SCJP Java certification.
• Knowledge of protocols like TCP, MQTT, AMQP.

Qualifications:

• Bachelor s degree in computer science, Information Technology, or related field.
• Demonstrated experience with Linux system engineering, cloud-based IoT solutions, and Java/C# application development.

Key Attributes:

• Strong problem-solving and analytical skills.
• Excellent communication and collaboration skills.
• Ability to work independently and in a team-oriented environment.

Detail-oriented with a focus on quality and security.