OTA Test Engineer

TechDoQuest; Lewisville (TX); Presencial; USD 90.000 - 125.000; Tempo integral

Resumo da vaga

TechDoQuest is seeking a Backend QA engineer to design and execute test cases for OTA update delivery systems. You will validate backend services, test rollout mechanisms, and ensure database integrity during updates.

The role requires 2+ years in backend testing, strong OTA knowledge, and experience with Python/Java and REST APIs. Collaboration with DevOps and product teams is essential.

Qualificações

• 2+ years of backend testing or QA experience.
• Strong understanding of OTA update mechanisms and device firmware distribution.
• Proficiency in Python, Java, Go, or C++ for test automation.
• Experience with RESTful APIs and HTTP protocols.
• Familiarity with SQL and NoSQL databases.
• Knowledge of Git and version control workflows.
• Understanding of testing methodologies and test design.
• Experience with Postman, JMeter, and pytest testing tools.

Responsabilidades

• Design and execute comprehensive test cases for OTA update delivery systems.
• Validate backend services responsible for firmware and software distribution.
• Test update rollout mechanisms, including progressive rollouts and staged deployments.
• Verify database integrity and consistency during update processes.
• Conduct load and stress testing on OTA infrastructure.
• Identify, document, and track defects with reproduction steps.
• Perform regression testing after fixes and updates.
• Collaborate on CI/CD pipeline improvements with backend, DevOps, and product teams.
• Document test strategies, plans, and results; participate in code reviews from QA perspective.

Conhecimentos

Backend testing

QA automation

REST APIs

SQL

Python

Java

Git

Postman

JMeter

pytest

Ferramentas

Postman

JMeter

Git

Docker

Kubernetes

Descrição da vaga

• Design and execute comprehensive test cases for OTA update delivery systems
• Validate backend services responsible for firmware and software distribution
• Test update rollout mechanisms, including progressive rollouts and staged deployments
• Verify database integrity and consistency during update processes
• Conduct load and stress testing on OTA infrastructure

Quality Assurance

• Identify, document, and track defects in OTA systems with detailed reproduction steps
• Perform regression testing following bug fixes and system updates
• Validate update rollback and recovery procedures
• Test edge cases, error handling, and failure scenarios
• Ensure compliance with security and data protection standards

Automation & Tools

• Develop and maintain automated test scripts for repetitive testing tasks
• Create test frameworks and utilities for OTA backend testing
• Build monitoring solutions to track update deployment metrics
• Collaborate on continuous integration/continuous deployment (CI/CD) pipeline improvements
• Work closely with backend engineers, DevOps, and product teams
• Document test strategies, test plans, and test results
• Participate in code review sessions from a QA perspective
• Communicate findings and recommendations to stakeholders

Required Qualifications

• 2+ years of experience in backend testing or QTA (Quality Assurance)
• Strong understanding of OTA update mechanisms and device firmware distribution
• Proficiency in at least one programming language (Python, Java, Go, or C++)
• Experience with RESTful APIs and HTTP protocols
• Familiarity with database systems (SQL, NoSQL)
• Knowledge of version control systems (Git)
• Understanding of testing methodologies and test case design
• Experience with testing tools and frameworks (e.g., Postman, JMeter, pytest)

Preferred Qualifications

• Experience with containerization and orchestration (Docker, Kubernetes)
• Familiarity with CI/CD tools (Jenkins, GitLab CI, GitHub Actions)
• Knowledge of cloud platforms (AWS, Azure, GCP)
• Experience with API testing and performance testing
• Background in IoT or device management systems
• Exposure to agile development environments
• Understanding of network protocols and troubleshooting

Technical Skills

• Programming: Python, Java, or similar language for test automation
• Version Control: Git/GitHub/GitLab
• Databases: SQL query writing and basic NoSQL knowledge
• Scripting: Bash, PowerShell, or similar
• Monitoring Tools: Grafana, ELK Stack, or similar

Soft Skills

• Strong analytical and problem-solving abilities
• Excellent attention to detail
• Clear written and verbal communication skills
• Self-motivated with ability to work independently