奕界科技有限公司

We are seeking a talented and passionate Audio AI Engineer to join our team. You will be responsible for developing, training, and deploying cutting-edge AI models for real-time and audio noise reduction. Your work will directly impact the clarity and quality of our products, from teleconferencing and communication tools to creative audio production and media. The ideal candidate has a strong background in deep learning, a solid understanding of digital signal processing (DSP) fundamentals, and a keen ear for sound. You will collaborate with a cross-functional team of researchers, software engineers, and product managers to bring innovative audio solutions to life. # Responsibilities 1. Design, develop, and train deep learning models (e.g., neural networks) specifically for audio denoising, dereverberation, and speech enhancement. 2. Curate, manage, and preprocess large-scale audio datasets for model training and evaluation. This includes collecting, cleaning, and labeling noisy and clean audio pairs. 3. Optimize AI models for performance, latency, and resource efficiency, ensuring they can run effectively on various platforms, including cloud servers, mobile devices, and embedded systems. 4. Stay up-to-date with the latest research in audio signal processing, machine learning, and generative AI for audio. Explore and prototype new algorithms and techniques to push the boundaries of audio quality. 5. Work closely with the software engineering team to integrate production-ready models into our software and services. Partner with product and design teams to understand user needs and translate them into technical requirements. 6. Develop robust evaluation metrics and conduct rigorous testing (both objective and subjective listening tests) to ensure the denoising models meet high-quality standards. 7. Diagnose and resolve technical issues related to audio processing pipelines and AI model performance. # Requirements 1. Bachelor's, Master's, in Computer Science, Electrical Engineering, Signal Processing, or a related technical field. 2. Proven experience in a role focused on machine learning, with a specialization in audio, speech, or signal processing. 3. Strong proficiency in Python is a must. Experience with C++ is a plus, especially for low-latency, real-time applications. 4. Hands-on experience with deep learning frameworks such as PyTorch or TensorFlow. 5. A solid theoretical and practical understanding of digital signal processing (DSP) concepts, including time-frequency analysis, filter design, and spectral processing. 6. Familiarity with audio editing software like Audacity, Pro Tools, or Adobe Audition for data inspection and analysis. 7. Proficiency with Git. # Preferred Qualifications 1. Experience in a production environment deploying machine learning models into live systems. 2. Knowledge of specific audio denoising techniques and models (e.g., RNNoise, WebRTC, U-Net architectures for audio). 3. Experience with real-time audio systems and APIs. 4. A background in audio engineering or a related field, with an excellent ear for sound quality. 5. Strong mathematical foundation in linear algebra, probability, and statistics. 6. Experience with cloud platforms (AWS, GCP, Azure) and MLOps pipelines. # Soft Skills 1. Excellent problem-solving and analytical skills. 2. Strong communication and collaboration abilities, with the capacity to explain complex technical concepts to non-technical stakeholders. 3. A passion for audio and a creative mindset for solving difficult audio challenges. 4. Ability to work independently and as part of a highly collaborative team. 5. Proficiency in both English and Chinese, written and spoken.

The Agile Process & Atlassian Specialist is responsible for optimizing delivery workflows, facilitating agile processes, and ensuring effective use of Atlassian tools (Jira, Confluence, Jira Service Management) across the organization. This role bridges agile delivery practices with technical expertise in Atlassian administration, driving both team-level efficiency and company-wide operational excellence. The ideal candidate is hands-on, detail-oriented, and passionate about enabling teams to deliver high-quality products through streamlined processes and well-configured tools. # Responsibilities //Agile Process & Delivery// 1. Facilitate agile ceremonies for product development teams, including sprint planning, daily standups, reviews, and retrospectives. 2. Coach teams, product owners and stakeholders on agile principles, ensuring processes align with company delivery standards. 3. Track delivery performance metrics (velocity, cycle time, sprint completion rates) and recommend improvements. 4. Identify process gaps across product, design, development, and QA, and implement solutions. 5. Support Product Owners and team leads in backlog management and prioritization. //Atlassian Administration & Optimization// 1. Serve as the primary administrator for Jira, Confluence, and Jira Service Management company-wide. 2. Design, configure, and maintain workflows, automation rules, fields, and dashboards for different teams. 3. Integrate Atlassian tools with other company systems to improve cross-department visibility. 4. Ensure data accuracy, system performance, and security permissions within Atlassian platforms. 5. Train team members on tool usage, best practices, and new features. //Operational Excellence// 1. Standardize templates, documentation, and reporting across product teams. 2. Design and implement new initiatives to improve operational excellence across all product-side teams, enhancing efficiency, quality, and cross-functional collaboration. 3. Automate repetitive tasks and reduce manual work through Atlassian automation. 4. Coordinate cross-functional process improvements for product delivery, certification, and release readiness. 5. Support leadership with data-driven insights for decision-making. # Qualifications 1. Bachelor's degree in Business, Computer Science, or related field (or equivalent experience). 2. Proven experience as a Scrum Master, Agile Facilitator, or Process Improvement Specialist. 3. Atlassian certification (Jira/Confluence Administration or equivalent) strongly preferred. 4. Proficiency in Jira administration, workflow configuration, automation, and dashboard creation. 5. Strong understanding of agile methodologies (Scrum, Kanban) and delivery metrics. 6. Excellent organizational, problem-solving, and communication skills. 7. Experience improving processes across multiple disciplines (Product, Design, Development, QA). 8. Proficiency with collaboration tools such as Google Workspace, Slack and preferably Figma. 9. Professional Working Proficiency in English.

We're seeking a Integration Engineer to integrate microcontrollers, barcode reader, etc. for our live streaming game. If you're an expert in system integration, linux management, fluent in English, and ready to succeed in a dynamic environment, we'd love to have you join our team! # Responsibilities 1. Design, implement, and maintain studio control systems for live game environments. 2. Lead the development of console, display, and communication solutions for studio operations. 3. Collaborate with back-end teams to integrate live game products. 4. Troubleshoot and resolve complex issues in a live production environment. # Requirements 1. Degree in Computer Science, Engineering, or a relevant field. 2. 2+ years of experience in Linux systems. 3. Good experience in serial ports/UART. 4. Good at shell scripting. 5. Good knowledge of device security to limit end user behaviors. 6. Strong knowledge in POS-like systems, co-work with UI developers. 7. Expertise in writing comprehensive specifications and test documents. 8. Proactive, with strong communication and problem-solving skills. 9. Proficiency in both English and Chinese, written and spoken. # Nice to Have 1. Experience with Electron or other UI technologies. 2. Knowledge of network protocols and configurations for video streaming. 3. Proficient in programming languages such as C++, C#, Python, or JavaScript. 4. Knowledge of video codecs (e.g., H.264, H.265) and video formats (e.g., fMP4, FLV). 5. Experience with video transcoding tools and libraries (e.g., FFmpeg, GStreamer).

We're seeking a Senior Frontend Engineer to play a key role in developing interactive web applications using React. If you're passionate about building performant and scalable applications with modern React ecosystem, join our team for an exciting project! # Responsibilities 1. Develop and maintain high-performance React applications with modern architecture and best practices. 2. Write clean, maintainable, and well-documented code that meets the highest standards of quality. 3. Design and implement real-time features using WebSocket for interactive user experiences. 4. Conduct code reviews and mentor team members on React best practices. 5. Collaborate closely with designers to create pixel-perfect, responsive implementations. 6. Demonstrate proactive problem-solving by identifying opportunities and developing proof-of-concepts # Technical Requirements 1. 5+ years of solid experience in Javascript & Typescript. 2. Deep understanding of React core principles. 3. Proficiency in writing clean, maintainable JS/CSS using modern solutions such as TanStack Query, Zustand, ViTest, Tailwind. 4. Strong experience with WebSocket implementation and real-time data handling. 5. Strong understanding of web performance optimization and best practices. 6. Proficiency in both English and Chinese, written and spoken. # Nice to have 1. Degree in Computer Science, Engineering or relevant field. 2. Experience in browser game development. 3. Experience in animation development, WebGL, SVG, Canvas API, Three.js or other animation library. 4. Experience in PixiJS, Cocos, HTML5 or Unity game development frameworks. 5. Deep knowledge of React performance optimization techniques. 6. Experience with cross-platform development using Electron. 7. Experience with audio and video streaming technologies and implementations.

We're seeking a detail-oriented Senior/Medium Frontend Engineer who is passionate about creating high-performance web games with pixel-perfect implementation. If you're an expert in JavaScript and TypeScript, have a keen eye for design details, and care deeply about code quality, join our team for an exciting gaming project! # Responsibilities 1.Develop and maintain high-performance, optimized game features with careful attention to visual details and smooth animations. 2. Write clean, maintainable, and well-documented code following best practices and design patterns. 3. Collaborate closely with designers and developers to ensure precise implementation of design specifications and optimal user experience. 4. Conduct thorough code reviews and performance optimization to maintain high code quality standards. 5. Proactively identify and resolve potential performance bottlenecks in game implementations. 6. Demonstrate proactive problem-solving by identifying opportunities and developing proof-of-concepts # Qualifications 1. 5+ years of solid experience in Javascript & Typescript. 2. Proficient in creating optimized, interactive animations using game engine or game framework 3. Exceptional attention to detail in visual implementation and animation smoothness. 4. Deep understanding of web performance optimization techniques and best practices. 5. Experience with code refactoring and writing maintainable, scalable code. 6. Strong communication skills with ability to effectively discuss technical decisions and design details. 7. Proficiency in both English and Chinese, written and spoken. # Nice to have 1. Degree in Computer Science, Engineering or relevant field. 2. Experience in browser game development. 3. Experience in Canvas API, PixiJS, Phaser.js, CocosCreator, or other HTML5 development frameworks. 4. Experience in implementing complex animations and interactive features. 5. Experience in shader programming and texture management in PixiJS. 6. Implementing automated testing and CI/CD pipelines for continuous deployment 7. Familiarity with optimization and profiling tools (e.g., Chrome DevTools, Spector.js).

We’re seeking a Frontend Engineer to participate in the development of web games, focusing on backoffices and portals using ReactJS. If you're experienced in JavaScript or TypeScript and fluent in English, join our team for an exciting gaming project. # Responsibilities 1. Develop and maintain React applications using modern best practices. 2. Write clean, maintainable, and well-documented code. 3. Implement real-time features using WebSocket. 4. Participate in code reviews and share knowledge with team members. 5. Work closely with designers to create responsive, user-friendly interfaces. 6. Demonstrate proactive problem-solving by identifying opportunities and developing proof-of-concepts # Requirements 1. 3+ years of experience with Javascript & Typescript. 2. Solid understanding of React fundamentals and hooks. 3. Experience with modern frontend solutions (e.g., TanStack Query, Zustand, ViTest, Tailwind). 4. Strong problem-solving abilities and eagerness to learn. 5. Proficiency in both English and Chinese, written and spoken. # Nice to have 1. Degree in Computer Science, Engineering or relevant field. 2. Experience in browser game development. 3. Experience with animation development, WebGL, Three.js or other animation libraries. 4. Experience with WebSocket and real-time data handling.

We're seeking a Backend Engineer to contribute to the development and management of web applications, including server-side logic, databases, and client-side admin site interfaces. If you're skilled in NodeJS, fluent in English, and eager to join an exciting project, we'd love to have you on our team! # Responsibilities 1. Deliver robust, testable and efficient code that meets the highest standards of quality. 2. Collaborate closely with the team to develop live gaming products. 3. Document and maintain software functionalities, ensuring clarity for future reference. 4. Design automated tests, carry out unit tests and integration tests. # Qualifications 1. Degree in Computer Science, Engineering or relevant field. 2. 3+ years of experience in NodeJS (TypeScript) for distributed cloud-based products. We also welcome candidates with expertise in other programming languages who are willing to learn NodeJS (TypeScript). 3. Proactive with excellent communication and problem-solving skills. 4. Good understanding of MySQL or PostgreSQL, and Redis. 5. Familiar with Git. 6. Good understanding of DynamoDB or MongoDB. 7. Good knowledge of RabbitMQ and basic front-end skills for back-office development. 8. Proficiency in both English and Chinese, written and spoken. If your English skills need improvement, we offer English training courses to support your growth.

We're seeking a Senior QA Engineer to lead quality assurance for our game development, covering server-side logic, databases, and client-side admin interfaces. If you're an expert in automated testing, fluent in English, and eager to take on a challenging project, we'd love to have you join our team! # Responsibilities 1. Design automation systems or tools for testing to achieve high testing efficiency. 2. Hands-on development of automation systems for API Testing, backend testing, or front-end testing. 3. Track and analyze product issues, provide feedback for corrections, and expand test coverage by reproducing issues. 4. Document testing processes and promote the adoption of diverse testing methods within the development team. # Qualifications 1. Degree in Computer Science, Engineering, or a relevant field. 2. 5+ years of experience as an Python engineer or an automated QA engineer (Game, Web/API). 3. Proficient in automation development, API testing tools, and script development and maintenance (e.g., Python, JavaScript, Selenium, Shell). 4. Experience with cloud infrastructure (AWS, GCP, Azure). 5. Experience with development of web systems like Django, Flask. 6. Experience with databases. 7. Proactive, with strong communication and problem-solving skills. 8. Proficiency in both English and Chinese, written and spoken.

We're seeking a QA Engineer to ensure the quality and reliability of our game development, including server-side logic, databases, and client-side admin interfaces. If you're experienced in automated testing, fluent in English, and ready to join an exciting project, we'd love to have you on our team! # Responsibilities 1. Develop automation systems for API Testing, backend testing, or front-end testing. 2. Track and analyze product issues, provide feedback for corrections, and expand test coverage by reproducing issues. 3. Document testing processes and promote the adoption of diverse testing methods within the development team. # Qualifications 1. Degree in Computer Science, Engineering, or a relevant field. 2. 3+ years of experience as an Python engineer or an automated QA engineer (Game, Web/API). 3. Proficient in automation development, API testing tools, and script maintenance (e.g., Python, JavaScript, Selenium, Shell). 4. Skilled in writing specifications and test documents. 5. Familiarity with cloud infrastructure (AWS, GCP, Azure) is a plus. 6. Familiarity with development of web systems like Django, Flask is a plus. 7. Familiarity with databases is a plus. 8. Proactive, with strong communication and problem-solving skills. 9. Proficiency in both English and Chinese, written and spoken.

We're seeking a Senior QA tester to ensure the quality and reliability of our game development, including server-side logic, databases, and client-side admin interfaces. If you're experienced in testing, fluent in English, and ready to join an exciting project, we'd love to have you on our team! #Responsibilities 1. Collaborate closely with product managers, designers, and developers to define quality goals, identify risks early, and align testing strategies with product direction. 2. Lead the creation and ongoing refinement of test plans, test cases, defect workflows, and release validation processes. 3. Analyze quality gaps and inefficiencies, introduce appropriate testing methods, and drive continuous improvement. 4. Mentor junior and mid-level QA engineers, offering guidance on test design, process improvement, and technical challenges. 5. Build and maintain testing knowledge bases, documentation, and best practice guides; advocate for quality practices across the organization. 6. Communicate effectively in cross-regional or international collaborations and help standardize QA processes where needed. # Qualifications 1. 6+ years of experience in software testing, with hands-on expertise in testing web applications, APIs, and server-side game logic. Experience with large-scale or cross-functional projects is preferred. 2. Strong grasp of testing principles such as boundary testing, state transition, and risk-based testing, with the ability to adapt strategy based on product context. 3. Proficient in using test management tools like Jira, TestRail, or similar platforms; able to design and maintain test reports and quality metrics. 4. Hands-on experience in at least one advanced testing domain, such as test case design, test automation (e.g., Playwright, Appium), performance testing (e.g., Locust), or security testing. 5. Systems-level thinking with the ability to give quality-related input on system architecture and design, and to proactively clarify requirements and test conditions. 6. Demonstrated leadership and collaboration skills, with the ability to influence quality practices across teams. 7. Proficient in both English and Chinese, written and spoken, with strong communication and reporting skills.

We're seeking a QA tester to ensure the quality and reliability of our game development, including server-side logic, databases, and client-side admin interfaces. If you're experienced in testing, fluent in English, and ready to join an exciting project, we'd love to have you on our team! #Responsibilities 1. Participate in scrum process with PM, RD to ensure product quality. 2. Design clear, readable, and effective test cases to ensure comprehensive coverage of product functionality. 3. Track and analyze product issues, provide feedback for corrections, and expand test coverage by reproducing issues. 4. Document testing processes and promote the adoption of diverse testing methods within the development team. # Qualifications 1. 1+ years of experience as an QA tester (Game, Web/API). However, we also welcome candidates who want to pursue a career in QA without prior experience. 2. Experience with Jira and Testrail. 3. Experience with test case design. 4. Skilled in writing specifications and test documents. 6. Proactive, with strong communication and problem-solving skills. 7. Proficiency in both English and Chinese, written and spoken.

# 職責 Responsibilities 1. 資料標記整理 (Data Annotation and Organization)：協助整理與標註資料，並確保資料的準確性與完整性。 2. 識別結果驗真 (Verification of Recognition Results)：驗證識別系統所產生的結果，確保其準確性及符合標準。 3. 串流測試 (Streaming Testing)：協助進行串流測試，確保平台運作順暢，並提供反饋進行優化。 4. 攝影棚設備整理 (Studio Equipment Organization)：協助整理及維護攝影棚內的設備，保持工作環境整潔及設備完好。 5. 行政支援 (Administrative Support)：協助處理日常行政工作，包含文件整理、資料輸入及其他行政任務。 6. 主管交辦事項 (Tasks Assigned by Supervisor)：配合主管的需求，完成各類臨時或長期的工作任務。 # 上班時間 Working hours 1. 每週8-10小時，可分2-3天，具體時間安排可討論。 2. 六日及國定假日不排班。