Build and execute software test plans while developing Python, Swift, or Objective-C automation frameworks and generative-AI tools to expand coverage for features used in Japan.
Lead a team that tests software features across languages and locales, coordinating with engineering and quality teams to deliver accurate localization testing under tight timelines.
Freelance developers from any technical background are welcome. Tell us what you’re interested in, and we’ll email you when a matching project comes through Ranked or our partner network.
Responsible for quality assurance management in the IT department, including process formulation, reviews, and bug management.
Lead QA strategy and team management for Tebiki's SaaS products, building generative-AI test workflows, quality metrics, non-functional standards, and cross-product reliability practices.
Tests software features across platforms, languages, and locales, identifying localization defects and helping maintain thorough, efficient quality checks under tight deadlines.
Responsible for identifying bugs in games, supporting game balance adjustments, and managing test schedules.
Develop automated tests, manage and analyze gameplay logs, and build tools that collect and visualize issues for internally developed console games. C++ experience is required.
Develop firmware, clinical applications, hospital information systems, and embedded software for medical imaging equipment. The role covers AI and image-processing diagnostic support, design, implementation, evaluation, and verification.
Lead technical direction for console and PC game projects, selecting and introducing technologies, guiding engineering teams, and managing external development partners, including technical coordination and quality control.
Responsible for quality improvement and test design/execution for a chemical risk management AI product.
Lead QA strategy for an AI-enabled SaaS platform, designing quality processes, governance, measurement, and test automation across the development organization. Remote work is available.
Own cellular feature testing across LTE and 5G NR, investigate complex baseband software and firmware issues, and develop test plans and automation to improve coverage and find defects early.
Lead quality design and test engineering for in-vehicle taxi systems, covering Android, hardware, networks and location services. Build CI/CD and automated E2E testing, improve simulation environments, and conduct field tests.
Lead an approximately 10-person QA team across multiple services, managing testing, quality improvements, and stakeholder feedback while building AI-enabled verification processes. Remote work is available.
Lead SaaS quality assurance, test planning and design, automation, test infrastructure and defect analysis, using five years of non-game web or mobile QA and project leadership.
Independently review large systems-integration projects, evaluate process and product quality, and improve delivery standards.
Develop and operate USEN PAY’s payment platform across frontend, backend, cloud infrastructure, testing and monitoring. Use TypeScript, React, Kotlin, Spring Boot, AWS and Terraform to build merchant tools and new services, improve performance, strengthen reliability, and support scalable architecture.
Establish quality systems for a humanoid robot, covering inspections, safety and regulatory checks, reliability testing, defect analysis, corrective actions, and traceability.
Responsible for QA activities including test planning, execution, and automation to enhance product quality.
Maintain the quality of Mujin Controller and Mujin Pendant through testing, defect identification, process improvements, and cross-functional work on embedded hardware and software.
Plan and lead quality assurance for AI SaaS products, designing tests, assessing releases and improving service processes with cross-functional teams.
Join the QA team to enhance quality assurance processes and contribute to product quality activities.