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MoMo is the market leader in mobile payments in Vietnam. We strive to make all transactions fast, easy and joyful. We are looking for an experienced Software Engineer to join our growing Big Data AI team. At MoMo, we make AI/Machine Learning the core component to almost every part of the product - product recommendation, personalization, conversational AI, eKYC, risk scoring, fraud detection, promotion targeting and financial services.As a Software Engineer specializing in Natural Language Processing (NLP), you will play a pivotal role in crafting and deploying advanced conversational AI systems. This position offers a unique chance to make a significant impact by leveraging Generative AI and Large Language Models to transform interactions for millions of users. Join us in pushing the boundaries of AI technology and shaping the future of mobile payments in Vietnam.Mô tả công việcDevelop and Implement Conversational AI Solutions: Design, build, and maintain advanced conversational AI systems that enhance user interactions, utilizing cutting-edge NLP technologies and Generative AI.Contribute to System Architecture: Participate in the design and architecture of systems and infrastructure, ensuring robustness and scalability.Maintain High Standards of Code Quality: Write clean, maintainable, and efficient code in Kotlin and Python, and participate in code reviews to uphold the team's quality standards.Collaborate with Cross-Functional Teams: Work closely with product managers, data scientists, and other engineering teams to integrate AI-driven features into our platform, ensuring seamless user experiences.Yêu cầu công việcWhat we are looking forStrong Problem-Solving Skills: You have a proven track record of tackling complex technical challenges and delivering effective solutions, particularly in the realm of AI and machine learning.Ownership and Proactivity: You take initiative and are driven to see projects through from start to finish. You are someone who can be relied upon to deliver results with minimal supervision.Backend Engineering Proficiency: Minimum 5 years of experience as a Software Engineer, with strong skills in backend languages like Kotlin, Python, Java, or Go.High Standards for Quality: You take pride in your work and strive to deliver solutions that are not only functional but also maintainable and scalable.BenefitsCompetitive compensation package.Performance-based bonus.Insurance package.Chance to work with many strong people with international experience.

MoMo is the market leader in mobile payments in Vietnam. We strive to make all transactions fast, easy and joyful. We are looking for an experienced QC/QA Engineer to join our growing technology team. At MoMo, we build innovative solutions across product recommendation, personalization, conversational systems, eKYC, risk scoring, fraud detection, promotion targeting and financial services. As a QC/QA Engineer specializing in Natural Language Processing (NLP), you will play a pivotal role in ensuring the quality, reliability, and performance of our advanced conversational AI systems. This position offers a unique chance to make a significant impact by developing comprehensive testing strategies for Generative AI and Large Language Models, ensuring seamless and accurate interactions for millions of users. Join us in maintaining the highest standards of quality while pushing the boundaries of AI technology and shaping the future of mobile payments in Vietnam.Mô tả công việcCreate/Modify test-related artifacts (test cases, test report, test plans).Track and control testing progress, and report to TL about any quality problems/issues of the project.Perform all phases of testing including functional, system and regression testing.Participate in peer review and inspect requirement documents.Prepare test data and environment as needed to complete testing assignments.Have a proactive and good work relationship with other team members.Analyze and raise the issues, propose the solution to improve the system.Yêu cầu công việcDegree in Computer Science or related fields5+ years experiences in manual test Web, App MobileExperience in QC of highly scalable, distributed and high-performance applications as APIs, Adhoc Test.Ability to hands-on testing in multiple projects, Integration Test and developing test cases, test planHave knowledge and experience in API testing (Postman tool), Query Databases, Performance test (Jmeter)Good knowledge of databasesGood knowledge of software development methodologiesGood analytic skills and mindsetMotivated and ability to work overtimeTeamwork spiritExperience in automation testing for web apps, mobile is a big plus.

WorldQuant develops and deploys systematic financial strategies across a broad range of asset classes and global markets. We seek to produce high-quality predictive signals (alphas) through our proprietary research platform to employ financial strategies focused on market inefficiencies. Our teams work collaboratively to drive the production of alphas and financial strategies – the foundation of a balanced, global investment platform. WorldQuant is built on a culture that pairs academic sensibility with accountability for results. Employees are encouraged to think openly about problems, balancing intellectualism and practicality. Excellent ideas come from anyone, anywhere. Employees are encouraged to challenge conventional thinking and possess an attitude of continuous improvement. Our goal is to hire the best and the brightest. We value intellectual horsepower first and foremost, and people who demonstrate an outstanding talent. There is no roadmap to future success, so we need people who can help us build it.Technologists at WorldQuant research, design, code, test and deploy firmwide platforms and tooling while working collaboratively with researchers. Our environment is relaxed yet intellectually driven. We seek people who think in code and are motivated by being around like-minded people. The Role: We are looking for an experienced Data Engineer who will help us to build and maintain an ecosystem for processing multiple datasets from different sources (both internal and external) vital to the firm’s investment operations. What You'll Do: Creating automated data processing system and monitoring/maintaining it Integrating multiple data sources and databases into one system Developing interfaces and micro services in Python Enriching company’s databy applying NLP and AI models Preprocessing and cleansing of semi-structured or unstructured data Developing efficient algorithms for data processing Testing and integrating external APIs Supporting Business Analysts team What You’ll Bring: A bachelor / master's degree in a technical or quantitative field from top university At least 3 years of experience as a data engineer or software developer Excellent programming skills Experience with data processing using Python Experience with building databases Experience with Containers and Kubernetes Scripting skills in UNIX environment: shell, python Fire, etc. Experience with code versioning tools (e.g. Git), issue tracking tools (e.g. Jira) Debugging skills, eye for detail and identifying problems Strong problem-solving skills and an analytical mindset A passion for working with data What We Offer: Competitive and attractive compensation package with clear career road-map – where you feel challenged everyday We offer a strong culture of learning and development: training courses, library, speakers, share and learn events Learn from who sits next to you! Working in WQ you are surrounded by smart and talented people Premium Health Insurance and Employee Assistance Program Generous time-off policy, re-creation sabbatical leave (based on tenure), Trade Union benefits for staff and family Team building activities every month: Local engagement events, monthly team lunch – Employee clubs: football, ping-pong, badminton, yoga, running, PS5, movies, etc. Annual company trip and occasional global conferences – opportunity to travel and connect with our global teams Happy-hour with tea break, snacks and meals every day in the office!#LI-VP1 By submitting this application, you acknowledge and consent to terms of the WorldQuant Privacy Policy. The privacy policy offers an explanation of how and why your data will be collected, how it will be used and disclosed, how it will be retained and secured, and what legal rights are associated with that data (including the rights of access, correction, and deletion). The policy also describes legal and contractual limitations on these rights. The specific rights and obligations of individuals living and working in different areas may vary by jurisdiction. Copyright © 2025 WorldQuant, LLC. All Rights Reserved.WorldQuant is an equal opportunity employer and does not discriminate in hiring on the basis of race, color, creed, religion, sex, sexual orientation or preference, age, marital status, citizenship, national origin, disability, military status, genetic predisposition or carrier status, or any other protected characteristic as established by applicable law.

We are seeking a Senior AI Research Engineer specializing in Speech to join our AI RD team. You will lead research and development of advanced speech technologies, including automatic speech recognition (ASR), speech understanding, and text-to-speech (TTS) systems. Your work will contribute to voice-enabled assistants, call-bot intelligence, and multilingual speech interfaces, directly impacting millions of MoMo users across Vietnam. You will explore cutting-edge models, adapt them to Vietnamese and low-resource settings, and develop efficient, production-ready speech systems optimized for mobile and real-time environments.Mô tả công việcResearch and develop speech recognition models (ASR) for Vietnamese and multilingual contexts, focusing on noise robustness and real-time performance.Design and train speech understanding systems for intent detection, speaker classification, and dialogue comprehension.Develop text-to-speech (TTS) pipelines with natural prosody, emotion, and style transfer for human-like synthesis.Optimize model performance for low-latency deployment on mobile and edge devices.Integrate ASR, TTS, and NLU modules into end-to-end speech assistants and call-bot systems.Collaborate with backend and product teams to integrate speech technologies into MoMo’s ecosystem (e.g., customer service, virtual assistant).Conduct literature reviews and lead experimental studies on speech processing.Yêu cầu công việcQualificationsBachelor's or Master's degree in Computer Science, Electrical Engineering, Artificial Intelligence, or related field. PhD is a plus.Proven experience in speech processing research or development, such as ASR, TTS, or spoken language understanding.Strong knowledge of deep learning for audio.Hands-on experience with frameworks like PyTorch, TensorFlow.Proficiency in Python and familiarity with signal processing libraries.Understanding of model deployment and optimization for real-time inference.Ability to read, reproduce, and extend state-of-the-art speech research papers.Nice to HaveExperience with end-to-end speech systemsExperience in Vietnamese or Southeast Asian speech datasets.Familiarity with multilingual pretraining or self-supervised learningKnowledge of speech emotion recognition, speaker diarization, or voice conversion.Experience deploying models in production environments (e.g., on mobile apps or customer service systems).