Total 3 job vacancies by Bytedance Pte. Ltd.

About Global PaymentThe Global Payment team of ByteDance provides payment solutions - including payment acquisitions, disbursements, transaction monitoring, payment method management, foreign exchange conversion, accounting, reconciliations, and so on to ensure that our users have a smooth and secure payment experience on ByteDance platforms including TikTok.

1. Participate in the design and development of global payment systems, including account membership, merchant services, wallet products, and operational platforms. Take ownership of planning, architecture design, business requirement delivery, and business growth.

2. Conduct in-depth business scenario analysis to identify users’ payment pain points, leverage best practices in account membership, merchant services, wallet products, and operational platform design, and drive systematic product development to support rapid business growth.

3. Contribute to overall system architecture design, setup, and optimization. Enhance system performance and development efficiency to ensure high concurrency, reliability, maintainability, and scalability. Proactively address technical challenges during system iterations, safeguard online stability and fund security, and improve team productivity and delivery quality.

4. Maintain a strong end-to-end perspective and holistic system thinking. Identify shortcomings in existing systems, locate bottlenecks, and improve overall system performance and service stability.5. Drive technical innovation and research to enable fast-paced business development and efficient product iteration.

Minimum Qualifications:

- Minimum 5 years relevant work experience from a large-scale internet business

- Solid computer science fundamentals, with proficiency in data structures and algorithms, and the ability to apply them flexibly to real-world problems.

- Extensive coding and code review experience with strong coding practices. Proficient in at least one of the following: Java, Python, Golang, C++, or PHP.- Prior development experience in relevant business areas (account membership, merchant services, wallet products) or in systems related to marketing, payments, transactions, or user growth.

Preferred Qualifications:-

Strong self-motivation, communication skills, organizational skills, and team spirit.- Fast learner with a strong sense of ownership and responsibility for products. Excellent communication skills and outstanding collaboration ability.

About Us

• Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.​

Why Join ByteDance

• Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.​

• As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.​

Diversity & Inclusion​

• ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​

Job highlights

• Positive team atmosphere, Paid leave, Meals provided

Team Introduction:

• Internal Audit is a global function responsible for providing independent assurance and evaluating the company's risk management, governance and internal control processes to determine if they are designed and operating effectively.
• The Internal Audit team plans and executes audit projects according to our risk-based audit plan by evaluating financial, compliance, operational, and IT processes and controls. We work with business functions in addressing risks and improving the control environment through timely and comprehensive audit work and tracking of remediation actions until completion.
• We are looking for data scientists and AI developers who will power our mission by building data products that enable and empower continuous auditing and the identification and discovery of risks throughout various verticals.
• You will be deploying your engineering, data analytics and data science skills to be part of the mission to build state-of-the-art analytics products for the audit team.

Responsibilities:

• Model Evaluation & Audit Frameworks: conduct audits on the model lifecycle from training through deployment and monitoring, ensuring compliance with quality, performance, fairness, and risk-management standards.
• Risk Identification & Mitigation: Identify model vulnerabilities including bias, fairness violations, harmful hallucinations, security risks, and recommend remediation strategies.
• Measurement Metrics & Statistical Validation: Define and assess model performance metrics (accuracy, precision/recall, F1, calibration, robustness, fairness metrics), measurement of hallucination rates in LLMs, bias/fairness quantification, confidence scoring, and stability analyses.
• Communication & Collaboration: Develop and maintain collaborative working relationships with stakeholders, including data partners and owners across different business verticals.
• Clearly communicate technical findings, risk assessments, and recommendations to technical and non-technical stakeholders.
• Data Analytics Services: Partner with auditors to provide data support and guidance for audit engagements, including conducting interviews, observing systems and operations, developing queries and testing strategies, deploying data quality checks to ensure completeness and accuracy for data sets, and deriving insights.
• Data Warehousing: develop and maintain data warehouses across different business verticals to efficiently support audit engagements; implement data quality checks for key data assets and continuously collaborate with data partners to maintain completeness and accuracy of these assets.
• Automation and self-service analytics: partner with auditors to identify and analyze key risk indicators, contribute to a continuous auditing data strategy that will translate into various use cases and corresponding data solutions that can automate the evaluation of the design and effectiveness of controls; build and maintain ETL data pipelines, as well as dashboards to support the solutions.
• AI-Driven Automation and Insights: Leverage machine learning and AI to automate business and audit processes, surface insights from unstructured and structured data, and extend the team’s ability to deliver actionable recommendations at scale. Develop, train, and implement proprietary machine learning and AI models, to scale up audit testing insights.
• Professional Development: Continue to develop and expand knowledge in data analytics practices, machine learning, AI, and ByteDance products through continuous education. Provide data training to empower the audit team to derive insights.

Qualifications

Minimum Qualifications:

• Bachelor's degree in a quantitative discipline, such as Mathematics, Statistics, Computer Science, Financial Engineering, Operations Research, or Economics.
• Minimum of 5 years professional experience in applied data science, machine learning engineering, or AI research, specifically working with LLMs and traditional ML models and at least 5 years practical experience of data science or analytics from the technology sector, including but not limited to B2C SaaS, media tech, ecommerce, social media platforms, fintech etc.
• Proficiency in frameworks for auditing models, including criteria like robustness, fairness, interpretability, alignment, and compliance. Familiarity with emerging LLM auditing methodologies such as LLMAuditor (probe generation/answering cycles, human-in-the-loop assessments).
• Hands-on experience in designing, deploying, and monitoring large-scale ML models with thorough understanding of lifecycle risks and controls plus strong proficiency in SQL and Python (including libraries such as Hugging Face Transformers, TensorFlow, PyTorch, scikit-learn), data analysis tools, and ML pipeline orchestration platforms.
• Expertise in defining and assessing model performance metrics (accuracy, precision/recall, F1, calibration, robustness, fairness metrics), measurement of hallucination rates in LLMs, bias/fairness quantification, confidence scoring, and stability analyses.
• Extensive knowledge of transformer-based LLM architectures (e.g., GPT, BERT, T5, PaLM) and classical ML algorithms (e.g., regression, tree-based methods, neural networks).
• Working knowledge of classical ML algorithms and LLM architecture and deep technical expertise in LLMs and Traditional ML and a proven track record supporting or performing AI/ML model audits or evaluations within a corporate, regulatory, or advisory context.

Preferred Qualifications:

• PHD degree in a quantitative discipline, such as Mathematics, Statistics, Computer Science, Financial Engineering, Operations Research, or Economics.
• Proficiency in frameworks for auditing models, including criteria like robustness, fairness, interpretability, alignment, and compliance.
• Familiarity with emerging LLM auditing methodologies such as LLM Auditor (probe generation/answering cycles, human-in-the-loop assessments).
• Ability to analyze model design, training methods, data pipelines, and inference behaviors.
• Capability to identify model vulnerabilities including bias, fairness violations, harmful hallucinations, security risks, and to recommend remediation strategies.
• Experience building and maintaining data analytics solutions for continuous audit programs, including automating common analyses and recurring checks plus the ability to clearly communicate technical findings, risk assessments, and recommendations to technical and non-technical stakeholders.
• Experience with data integration, ETL processes, and large-scale data processing systems plus working knowledge of cloud-based infrastructure such as AWS, GCP, Azure or Snowflake; working knowledge of large scale data processing techniques, such as Hadoop, Flink and MapReduce and a good understanding of data warehouse and data modeling principles.
• Front end and back end software development skills.

About Us

Founded in 2012, ByteDance's mission is to inspire creativity and enrich life. With a suite of more than a dozen products, including TikTok, Lemon8, CapCut and Pico as well as platforms specific to the China market, including Toutiao, Douyin, and Xigua, ByteDance has made it easier and more fun for people to connect with, consume, and create content.​

Why Join ByteDance

Inspiring creativity is at the core of ByteDance's mission. Our innovative products are built to help people authentically express themselves, discover and connect – and our global, diverse teams make that possible. Together, we create value for our communities, inspire creativity and enrich life - a mission we work towards every day.​

As ByteDancers, we strive to do great things with great people. We lead with curiosity, humility, and a desire to make impact in a rapidly growing tech company. By constantly iterating and fostering an "Always Day 1" mindset, we achieve meaningful breakthroughs for ourselves, our Company, and our users. When we create and grow together, the possibilities are limitless. Join us.​

Diversity & Inclusion​

ByteDance is committed to creating an inclusive space where employees are valued for their skills, experiences, and unique perspectives. Our platform connects people from across the globe and so does our workplace. At ByteDance, our mission is to inspire creativity and enrich life. To achieve that goal, we are committed to celebrating our diverse voices and to creating an environment that reflects the many communities we reach. We are passionate about this and hope you are too.​

Job highlights

Positive team atmosphere, Career growth opportunity, 100+ mil users, Industry experts

Responsibilities

Team Introduction

• The Internal Audit team plans and executes audit projects in accordance with the audit plan and risk assessments, evaluating the efficiency and effectiveness of current-state financial, compliance, and operational processes and controls.
• We advise business functions in addressing risks and control violations, developing sound solutions, and tracking and reporting on the progress of process and compliance improvements.
• This position is designed for an individual based in Singapore with a strong understanding of business and financial processes and controls, sound knowledge of the audit process, good analytical skills, and the ability to work both independently and as part of a team.
• We are seeking a self-motivated candidate with strong project management and audit execution skills, and effective communication and presentation abilities when engaging with senior management.
• In addition, this person should be able to multitask, collaborate beyond their immediate department, and influence organizational objectives or support the achievement of organizational goals.
• This person is required to travel regularly (up to 30%) as part of the role, supporting audit activities across key regions including APAC, EMEA, and LATAM.

Responsibilities:

• Lead and execute all phases of the audit lifecycle independently—from planning and fieldwork to reporting and follow-up.
• Identify operational and financial risks, control gaps and opportunities for process optimization and cost savings.
• Leverage use of data analytics in conducting in-depth audit testing and deliver data-driven observations and insights to the business.
• Develop continuous risk monitoring strategies and collaborate with Data Scientists to build monitoring dashboards and data-driven insights.
• Conduct root cause analysis on observations identified and offer actionable recommendations and solutions.
• Prepare clear, concise, and well-structured audit reports to senior management with a focus on business impact.
• Collaborate with cross-functional stakeholders to ensure timely remediation of audit findings.
• Ensure audit activities comply with internal methodologies, professional standards, and regulatory requirements.
• Contribute to continuous improvement of audit methodologies, templates, and best practices to improve audit quality and efficiency.

Qualifications

Minimum Qualification(s)

• Bachelor’s degree in Accounting, Finance, Business, or a related field.
• More than 5 years of working experience in internal audit, risk control, or related functions, with a strong focus on operational audits.
• Strong understanding of internal controls, risk assessment methodologies, and audit practices.
• Strong written and verbal communication skills, with the ability to present audit findings clearly and influence process improvements.
• Ability to work independently in a dynamic, rapidly evolving environment with competing priorities.
• Willingness to travel for business up to 30%.
• Proficiency in Mandarin is essential, as the role requires frequent communication with Chinese stakeholders in Mandarin-speaking markets.

Preferred Qualification(s)

• Experience in the social media, digital platforms
• High-growth Technology, or other fast-paced industries, preferably within global teams or multinational companies (MNCs).
• Familiarity with data analytics tools (e.g., Power BI, Python, Qlik Sense) is a plus.
• Professional certifications such as CIA, ACCA, CICPA, CPA, or CISA are preferred.
• Experience auditing business processes in high-volume, fast-paced environments.
• Experience with audit management systems or GRC tools.
• Strong stakeholder management skills and experience interacting with senior management.