Tech jobs — page 12 · freehire

/

Point your AI agent at freehire and let it find you a job. A CLI and an MCP server over the whole job API — no browser.

Get the CLI →

1.3K jobs

Posted Sort

1,251 jobs Posted Sort

Senior Prompt Designer II

Open 46d RemoteNorth AmericaFull-timeSenior

Senior prompt design lead who defines prompt architecture, versioning, CI/CD, and governance for BOLD's consumer resume and career tools. Day to day: design multi-agent and chain-of-thought LLM systems, build evaluation frameworks and safety guardrails, cut API costs, and mentor the prompt team. Works with OpenAI, Anthropic, and Google models, RAG, and eval pipelines.

AI Anthropic API CI/CD Fine Tuning +9 skills

120K – 160K $

Front Door Defense

Senior Software Engineer

Senior Software Engineer owning critical frontend components and large-scale data processing pipelines for Scale's core AI products, working across a React frontend and Node.js/Python backend with AWS services. The team builds the Generative AI Data Engine powering LLMs, with direct work for autonomous-vehicle customers.

AI AWS Cloud Computer Vision Data Visualization +17 skills

乌鸫科技-全栈测试工程师-AIDATA 产品

负责AIDATA 标注产品质量测试，面向 AI Native 研发模式建设质量保障体系，围绕质量护栏、自动化测试、评测体系、回归验证等方向，端到端推动测试相关能力建设，为产品快速迭代和高质量交付提供支撑。 1. 负责产品系统的重点迭代测试，覆盖数据集处理、任务流转等核心链路，管理测试数据集，协同产品和开发推进问题修复； 2. 主导可持续演进的测试体系、自动化回归与质量门禁建设，提升交付效率与覆盖率； 3. 建设测试能力 Agent…

AI CI/CD LLM Python RLHF +1 skills

Multimodal ML Engineer

We're looking for a Multimodal ML Engineer to join White Circle , an AI Safety company building the safety, reliability, and optimization layer for AI systems through natural-language policies it automatically…

AI Anthropic API Data Pipelines DeepSpeed +10 skills

AI-Augmented Full Stack LLM-AI Developer - React, Django; PostgreSQL

ExpertEase AI is a high-velocity startup at the forefront of AI innovation, building a powerful no-code AI agent creation platform that enables organizations to launch multilingual chat and voice agents in seconds.…

Agentic AI Agile AI API Api Documentation +34 skills

Senior Staff/Staff Machine Learning Engineer

Open 124d APACStaff

Senior machine learning engineer at Coupang designing and deploying AI-powered search and discovery systems using LLMs, semantic retrieval, and real-time ranking for ecommerce.

AI C++ Data Science Deep Learning Distributed Systems +19 skills

400K – 800K CNY

TIKTOK PTE. LTD.

Machine Learning Engineer (AI Search ), TikTok Search

About TikTok TikTok is the leading destination for short-form mobile video. At TikTok, our mission is to inspire creativity and bring joy. TikTok's global headquarters are in Los Angeles and Singapore, and we also…

AI C++ Express.js Fine Tuning LLM +5 skills

Senior Machine Learning Engineer

Senior ML engineer on Apple's Global Siri team in Beijing, owning the end-to-end lifecycle of on-device LLM adapters and sub-models — training recipes, data curation, fine-tuning, evaluation, and on-device runtime optimization — to ship agentic, reasoning features on iPhones and other Apple devices under strict compute, memory, and latency constraints. Core stack: Python, PyTorch, and modern LLM f

Agentic AI AI C++ Deep Learning DeepSpeed +14 skills

Data Scientist | LLM Engineer

Develops, trains and fine-tunes large language models for decision support, mission planning and workflow automation, building RAG and agentic systems and deploying them to production. Core stack: Python, PyTorch, Hugging Face, LangChain/LlamaIndex, vector databases and Google Cloud (Vertex AI).

Agentic AI AI API Automation AWS +43 skills

阿里国际站/Alibaba.com-算法专家/高级算法工程师-商品方向

【职位描述】： 1、负责AI产品开发与应用：围绕外贸商品构建B类商品模型、AI发品、负向治理等能力； 2、技术能力：电商领域多模态大模型，包括从监督微调（SFT）到强化学习人类反馈（RLHF）的全链路技术构建，以及智能Agent系统，涵盖但不限于检索增强生成（RAG）系统、Agent系统和工作流推理等。 3、推动跨境电商AI创新业务的落地实施，包括高效的商品AI大模型、AI发品和诊断Agent等解决方案。…

千问事业部-输入法算法专家/高级算法专家-北京

【岗位职责】负责输入法核心算法的研发与优化，包括但不限于语言模型（LM）、解码搜索算法、拼写纠错、分词及词性标注等模块。深入研究并落地大语言模型（LLM）在输入法场景的应用，如智能预测、上下文联想、文本润色及个性化生成等。优化输入法的端侧模型，在保证预测准确率的同时，实现模型在移动设备上的轻量化部署与高效推理。负责用户行为数据的挖掘与分析，通过用户画像和个性化算法，提升用户的打字效率与输入体验。…

C++ LLM NLP ONNX Python +3 skills

阿里云智能-AI知识工程师/专家-杭州

云产品知识库构建为所负责的云产品领域构建优质应用知识库，覆盖产品能力、使用场景、实践范例、常见问题、技术细节等层面，形成结构化、可被 AI 调用的知识资产，这是 AI 生成优质内容的核心基础。用户场景深度理解深入客户生产环境，亲身实操云产品，理解开发者在真实业务场景中如何使用产品，识别用户认知盲区与使用痛点，将一线洞察转化为知识库的核心内容。云技术领域深耕…

Agentic AI AI API AWS Azure +4 skills

AI Engineer

On-siteAPACFull-time

About the Role We are seeking an experienced AI Engineer to design and optimize AI/ML systems, leveraging cutting-edge artificial intelligence and machine learning techniques. In this role, you will work with large…

Agentic AI AI Anthropic API AWS +27 skills

阿里云智能-AI知识工程师-杭州

云产品知识库构建 1. 透彻理解互联网应用开发、AI、大数据、网络、安全、可观测等领域，是其中一个或者多个领域的专家，有大规模生产环境经验，能够对专业领域部署架构、能力边界、技术细节、演进路线有洞见，确保知识库内容的专业性、准确性和前瞻性。 2. 构建云产品优质应用知识库，覆盖产品能力、使用场景、实践范例、常见问题、技术细节等层面，形成结构化、可被 AI 调用的知识资产，这是 AI 生成优质内容的核心基础。…

Agentic AI AI AWS Azure CLI +3 skills

CDW Corporation

Principal AI Security Engineer

RemoteNorth AmericaFull-timePrincipal

Job Summary Join CDW and help protect delivery of full stack technology solutions and global services for 250K+ customers—including corporate enterprise, government, education, and healthcare industries. You will be on…

Agentic AI AI Ai Enablement Anthropic AWS +22 skills

腾讯游戏-大模型数据与评测高级工程师-智能NPC

在腾讯，技术人解决问题的激情永不熄灭。无论是面对产品、程序的问题，还是生活与人的问题，腾讯技术人都力图交出漂亮的答卷。我们善用科学工具，以强大的思维之力创造世界，为卓越的产品体验保驾护航，也为公司和产品策略提出宝贵的洞见，用技术引领新的变革。这里的每位成员，既传承着长久以来的务实文化，又时刻以创新眼光瞄准大海星辰。我们十分期待你加入这样一个「技术社区」，分享团队能量，尽情发挥所长。…

PyTorch RLHF Spark

保险科技-大模型高级工程师

渴望为世界带来新意的人，早已对描绘未来的“热词”不陌生——人工智能、机器学习、数据科学等等。腾讯始终在业界前沿不断探索，积极布局，并为优秀的你提供无限广阔的舞台。我们坚信科技的不断革新，最终能带来美好的、撼动人心的改变。 1.：负责保险大模型的Post-training全流程：包括SFT 监督微调、RLHF/DPO/GRPO 模型对齐、奖励模型（Reward Model）研发，提升模型在保险场景的专业问答、复杂推理、合规风控能力；…

API DeepSpeed NLP RLHF Transformers

混元vlm算法研究员-后训练/基座能力提升方向（深圳/北京/上海）

1.主导后训练研发体系：负责多模态大语言模型（VLM）的后训练（Post-training）全流程算法研发，深入探索 SFT 及强化学习对齐算法（如 RLHF、PPO、GRPO 等），持续逼近并提升视觉基座模型的能力上限； 2.攻坚视觉基础感知：致力于优化模型底层的视觉感知、细粒度理解与空间感知能力。前瞻性地探索包括“带图思考”在内的 Visual Agent 解决方案，赋予模型更深层次的物理世界理解与执行能力；…

DeepSpeed Hugging Face LLM Python PyTorch +3 skills

微信视频号直播-AI Agent高级算法工程师-（深圳）

1.负责视频号直播场景下 AI Agent 系统的架构设计、技术选型与迭代规划； 2.设计高性能、易扩展的的系统架构与上下文交互逻辑，以灵活支持多种 Multi-Agent 协作模式，满足不同业务场景下、各垂类主播的多元需求； 3.结合具体业务需求，对模型效果和算法推理进行优化，包括但不限于上下文学习、SFT、RLHF、DPO、Agentic RL 等；…

Agentic AI AI LangChain LangGraph LLM +3 skills

designworkstalent

Senior AI Training Infrastructure Engineer

Open 15d HybridNorth AmericaFull-timeSenior

Builds and scales the distributed training infrastructure behind large AI models — GPU clusters, fault tolerance, checkpointing, and developer tooling for AI researchers. Core tech: distributed training frameworks (PyTorch Distributed, DeepSpeed, Megatron-LM, Ray), large-scale GPU clusters, and Kubernetes, in a hybrid Bellevue, WA role.

Agentic AI AI Automation Cloud DeepSpeed +10 skills