Large Model Algorithm Engineer - Global Payment - Singapore

ByteDance
Singapore
Workplace: OnsiteFull timeFunction: Product ManagementSkills: ["Problem-solving","Analytical thinking","Communication","Teamwork","Research mindset"]

Build and optimize large language and multimodal model capabilities for the Global Payment team’s data intelligence and payment solutions. Work on post-training methods (SFT, RLVR, Agent RL), model performance improvements for tasks like intent classification and tool calling, and agent architectures (ReAct, Plan-Act, Multi-Agent). Stay current with LLM research to deliver risk-control, compliance, and user-experience enhancements.

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FursaFursa
ByteDance
ByteDance
1 month ago

Large Model Algorithm Engineer - Global Payment - Singapore

✓ Verified Job

Canonical indexed version, validated from employer's careers page.

Source: Company careers pageValidated by: Fursa AI
Last checked: 31 days agoStatus: Live
Reposted: similar role first listed 1 month ago

Job Summary

Build and optimize large language and multimodal model capabilities for the Global Payment team’s data intelligence and payment solutions. Work on post-training methods (SFT, RLVR, Agent RL), model performance improvements for tasks like intent classification and tool calling, and agent architectures (ReAct, Plan-Act, Multi-Agent). Stay current with LLM research to deliver risk-control, compliance, and user-experience enhancements.
Location: Singapore
Workplace: Onsite
Employment Type: Full time
Job Function: Product Management

Key Responsibilities

  • •Understand business requirements and use post-training technologies (SFT, RLVR, Agent RL) to optimize model performance for information extraction, intent classification, and tool calling.
  • •Design and build agent architectures (ReAct, Plan-Act, Generate-Verifier, Multi-Agent) based on large model system capabilities.
  • •Explore agent test-time scaling techniques to improve outcomes in relevant scenarios.
  • •Apply LLM research advancements to improve model and agent solutions for new business needs.
  • •Support implementation of global international payment businesses by improving user experience and operational efficiency through large model capabilities.

Key Requirements

  • •Strong programming fundamentals with proficiency in at least one language such as Python or C++.
  • •Familiarity with NLP, CV, and ML, with deep understanding of LLM training and techniques (e.g., Reward Model, GRPO/PPO/DPO, SFT/RFT).
  • •Proficiency with open-source model fine-tuning/training frameworks such as LLama Factory and Verl, and familiarity with inference acceleration like vLLM.
  • •Ability to analyze and solve difficult problems, with passion for tackling challenging tasks.
  • •Good communication and teamwork skills.
Experience:Large models
Skills:Problem-solvingAnalytical thinkingCommunicationTeamworkResearch mindset
Tech Stack:PythonC++NLPCVMLReward ModelGRPOPPODPOSFTRFTLLama FactoryVerlVLLMQwenDeepSeekRLVRAgent RLReActPlan-Act

Company Brief

ByteDance
Develops consumer internet and content platforms, including TikTok and other apps for short-form video, news, and entertainment. It also builds advertising, commerce, and creator tools that connect audiences, brands, and publishers across global markets.
Industry: Digital Media
Company Size: Enterprise (1,001+ employees)
Revenue: USD 1B+
Growth: Established Company
Headquarters: Beijing, China
Founded: 2012
WebsiteLinkedIn