Senior IoT Engineer – Development

Career Level - IC3

Job Title: Senior IoT Engineer - Development & QA

As a Senior IoT Engineer with a focus on both development and quality assurance, you will develop and maintain highly scalable Java microservices as well as Oracle 23c database components, including database schemas and PL/SQL stored procedures. You will be responsible for driving the implementation of robust testing strategies to ensure software reliability, performance, and security.

In this role, you will collaborate with cross-functional teams-including QA and DevOps-to deliver high-quality software on schedule. Additional responsibilities include conducting code and test reviews, providing optimization feedback, and promoting best practices to enhance development efficiency and software quality. A commitment to continuous learning and applying the latest advancements in Java, microservices, QA methodologies, and cloud technologies is expected.

Required Skills and Qualifications

• Proficient in Java programming familiarity with Python is a plus
• Strong understanding of object-oriented design principles and microservices architecture
• Experience with Oracle Database, including PL/SQL programming and SQL performance tuning
• Hands-on experience with major cloud platforms (OCI, AWS, or Azure)
• Experience with Docker and Kubernetes for container orchestration and management
• Familiarity with Terraform for infrastructure automation (preferred)
• Solid experience in QA methodologies, including test strategy creation, functional, integration, performance, and security testing
• Proficiency with automated testing tools (e.g., JUnit, Selenium, REST-assured, Postman)
• Experience implementing and maintaining CI/CD pipelines with integrated automated testing
• Knowledge of networking fundamentals and cloud security best practices
• Proficiency with development and collaboration tools (GIT, JIRA, Kubernetes, Docker, Terraform)
• Strong problem-solving, troubleshooting, and analytical skills
• Excellent communication, organizational, and interpersonal skills
• Ability to write and maintain automated test scripts for APIs and microservices
• Ability to work independently, be self-motivated, and collaborate effectively within a team
• Keen attention to detail and a commitment to delivering high-quality, reliable software
• Ability to rapidly learn and apply new technologies in dynamic, fast-paced environments

Preferred skills

1. Experience in IoT domain

IoT Software Developer - Roles and Responsibilities

• Develop and maintain highly scalable Java microservices across both Data Plane and Control Plane components.
• Apply hands-on expertise with Oracle 23c for backend development and optimization.
• Gain a deep understanding of product architecture to create comprehensive, high-quality test plans and develop robust automation scripts.
• Manage product and release upgrade processes through Shepherd pipelines.
• Design and continually enhance test strategies informed by both customer and business requirements to address sophisticated IoT system needs.
• Collaborate closely with developers, product managers, and UI/UX designers to ensure thorough testing, efficient bug triage, and optimal code coverage.
• Participate in defect/issue resolution, as well as in the review of requirements, technical designs, and test specifications.
• Proactively identify and address issues related to cloud infrastructure, networking, and identity management.
• Ensure the quality and reliability of IoT software products through best-in-class test development, execution, root-cause analysis, and service performance characterization.
• Operate in a dynamic, innovative, and highly collaborative environment, supporting OCI IoT services that integrate real-time device data with Oracle applications.
• Empower internal Oracle teams by streamlining the integration of IoT data into end-to-end business solutions.
• Must be willing to work on-site in an Oracle office

Career Level - IC3