字节跳动基于多模态大模型与用户行为理解的下一代分发与交互技术-抖音Generative Recommendation(北京/上海/杭州/深圳)
任职要求
1、2027届毕业,获得博士学位,人工智能、计算机、数学相关专业优先; 2、优秀的代码能力、数据结构和基础算法功底,熟练C/C++(传统编码方向)或Python(智能编码方向); 3、智能编码方向要求有扎实的机器学习基础,在TPAMI/CVPR/NeurIPS/ICCV等顶级期刊…
工作职责
团队介绍:抖音Generative Recommendation 团队,通过对推荐模型的范式升级,带动整个推荐系统做整体重构,同时支持抖音短视频、直播等重要业务场景。我们的工作涉及大规模推荐算法的前沿探索、复杂约束的优化问题的解决、CV/NLP等多个学术领域的算法改进工作、面向工程约束下的最优算法设计和实现,以及对产品数据的复杂深入的分析工作。 课题介绍:本课题旨在探索基于多模态大模型的模态理解与表征、世界知识、推理等能力,并深度的与信息分发(推荐、搜索等)中的用户行为理解和建模结合起来,构建支撑下一代分发与交互技术的基础模型和系统范式。通过基础技术突破和探索,既尝试解决原有分发技术中对长尾兴趣分发、用户复杂意图理解、多模态与行为协同融合、System Bias、分发系统的算力与推理分配等一系列关键问题,也探索基于新的多模态大模型与用户对齐的理解,支持全新的可对话性需求满足、可自然交互性的分发调节与个性化等能力和产品形态上的突破。 课题挑战: 1、多模态大模型的完整流程的训练,以及与大规模用户行为深度理解和对齐; 2、突破多模态大模型与长序列高并发高效推理的瓶颈; 3、实现大模型泛化推理能力与复杂推荐业务目标的深度对齐。 课题价值: 1、打破信息茧房,提供个性化可解释推荐,提升长尾/冷启分发效率; 2、沉淀大模型Scaling Up范式,重塑大模型时代的下一代推荐系统; 3、探索全新的支持下一代交互场景的分发基础技术突破。
我们正在寻找对多模态技术充满热情的算法工程师,加入我们的前沿技术研发团队。您将专注于多模态理解与生成,推动其在地图数据、信息流推荐、打车服务等场景中的落地应用,为用户提供更智能、更沉浸的服务。 主要职责 1、多模态模型研发:开发业界领先的图文多模态理解与生成模型,结合扩散模型(Diffusion Models)、Transformer架构等实现高质量场景理解和动态内容生成。 2、模型优化与性能提升:优化多模态模型的推理速度和计算效率,支持端侧部署。探索适合大模型的压缩与加速技术(包括但不限于量化、剪枝、知识蒸馏等)。 3、业务场景落地:将多模态技术应用于实际业务场景,如地图数据(道路、POI等)、信息流推荐、打车服务等。与产品、工程团队合作,推动技术从研发到上线的全流程落地。 4、前沿技术探索:持续跟踪生成式AI(Generative AI)、跨模态对齐、思维链强化学习、多模态交互、具身智能等最新技术趋势,提出创新性解决方案。
1. 营销策划与执行:负责平台站内营销活动/大促的策略输出、创意策划和落地执行,包括但不限于节日节点。根据目标用户群体、营销主题与市场需求,设计站内+站外创意活动方案,提升平台新客获取和老客留存,推动平台交易增长。 2. 跨部门协调与合作:与市场、产品等团队紧密合作,组织跨部门会议,推动活动进展与关键节点的按时落地。 3. 数据分析与优化:跟踪活动的效果,分析流量、转化、补贴等数据,及时优化营销策略。基于数据结果提出优化方案,确保活动持续提升平台效益。 4. 活动Communication:设计传播策略和传播节奏,通过站内渠道和站外媒体推广活动内容,确保物料符合主题氛围并激发用户参与兴趣。 1. Marketing Planning & Execution: Responsible for the strategy, creative planning, and execution of on-platform marketing activities and major promotions, including but not limited to holiday campaigns. Design on-platform and off-platform creative activity plans based on target user groups, marketing themes, and market demand to enhance user acquisition, retention, and drive platform transaction growth. 2. Cross-Department Coordination & Collaboration: Work closely with teams such as Marketing, Product, and others. Organize cross-department meetings to drive the progress of activities and ensure key milestones are met on time. 3. Data Analysis & Optimization: Track and analyze the effectiveness of campaigns, including metrics such as traffic, conversion, and subsidies. Continuously optimize marketing strategies based on data insights and propose improvement plans to ensure sustained platform benefits. 4. Campaign Communication: Design communication strategies and timing for campaign promotion through on-platform channels and external media. Ensure that marketing materials align with the campaign theme and generate user interest and participation.
我们是谁? 作为中国领先的数字地图内容及导航服务提供商,高德地图日均服务数亿用户出行决策,每日处理超百亿级位置数据。视觉技术中心是驱动高德实现厘米级高精地图、实时三维重建、多模态感知等核心技术的引擎,持续突破自动驾驶、AR导航、智慧交通等领域的技术边界。 团队gihub主页:https://github.com/amap-cvlab 为何加入我们? 挑战世界级技术难题,追求智能上限 用AI驱动国民级APP的产品迭代和颠覆式创新 岗位职责: 1. 多模态大模型研发与应用 负责多模态大模型的核心架构设计,研究并实现图片、视频、文本等跨模态特征对齐、融合与表征学习方法,负责多模态大模型的数据准备、高效训练(包括但不限于预训练、SFT、强化学习等)、推理加速等。 2. 模型优化与小型化部署 负责多模态大模型的轻量化设计、压缩与加速,确保模型在端侧设备上的高效运行。 针对高德地图的实际业务场景,优化模型性能,平衡精度与效率。 3. 创新性研究与落地 跟踪端侧生成式AI(Edge Generative AI)、强化学习(PPO、GRPO等)、智能Agent等前沿技术,探索多模态大模型在自动驾驶、智能导航等领域的潜在应用。 将研究成果快速转化为实际产品功能,推动技术创新与业务增长。
We are seeking a dynamic Manager to drive the success of Lazada Sponsored Solutions across Southeast Asia, covering Thailand, Vietnam, Philippines, Indonesia, Singapore, and Malaysia. In this role, you will craft data-driven strategies, advise cross-border sellers, and lead go-to-market initiatives for new product solutions—all aimed at maximizing the impact of our digital advertising platform. The ideal candidate combines strong product management, data analytics, and B2B marketing skills with an in-depth understanding of platform-based and digital advertising business models. You will play a pivotal role in promoting the adoption of Lazada Sponsored Solutions and driving growth for our e-commerce ecosystem. If you are passionate about leveraging data and innovation to fuel e-commerce success, we invite you to join our team and make a significant impact in the region. Responsibilities: • Develop and execute B2B product strategies and marketing campaigns designed to boost seller engagement and success. • Craft compelling product positioning and narratives that resonate with our target customers and set our solutions apart in Southeast Asia. • Clearly articulate the unique value propositions of Lazada Sponsored Solutions to both internal and external stakeholders. • Lead the creation of engaging and informative marketing content across assigned product domains and projects. • Manage end-to-end product launches, ensuring consistent communication with all stakeholders and timely delivery of key deliverables. • Drive successful B2B marketing campaigns primarily through our owned channels. • Monitor key performance metrics and analyze data to uncover growth opportunities. • Conduct thorough market research to identify target seller segments, understand their needs, and analyze relevant product use cases. • Develop detailed seller personas to inform product positioning and messaging strategies. • Collaborate with the account management team, providing them with the insights and tools necessary to effectively promote Lazada Sponsored Solutions. • Oversee critical B2B marketing operations, including governance and traffic generation, to support overall campaign success.