The Senior AI Security Engineer secures LLM-enabled applications, RAG systems, inference pipelines, and agentic workflows by performing threat modeling, security reviews, vulnerability analysis, and AI-focused red team testing. The role builds security automation and evaluation harnesses, drives mitigations with engineering teams, and serves as an AI security incident SME. Requires 5+ years relevant experience and proficiency with Python, modern AI stacks, and at least one major cloud platform.

ClickUp is hiring a Staff (senior) Search Engineer to design, optimize, and scale search infrastructure powering their platform. The role requires 7+ years of related experience and hands-on production experience with OpenSearch or Elasticsearch, real-time data ingestion and serving, indexing and relevance tuning, and work with vector embeddings/semantic search. Collaboration with AI, backend, and product teams and troubleshooting search systems at scale are core responsibilities.

Join the Search squad to design and implement scalable search solutions built on Postgres and OpenSearch/ElasticSearch. Responsibilities include improving relevance and speed, real-time indexing pipelines, building vector/semantic search with embeddings, creating measurement frameworks for search quality, and collaborating with AI, backend, and product teams. Requires 5+ years of relevant experience and hands-on production experience with OpenSearch or ElasticSearch.

Twilio is hiring a remote (India) Tech Lead / Sr. Principal Engineer (L6) for its Emerging Technologies incubation team. The role requires 12+ years of software development experience, hands-on design and delivery of prototypes and production solutions, driving AI/LLM experimentation and integration, establishing engineering standards and code-review governance, mentoring peers, and working with front-end and back-end frameworks, databases (SQL/NoSQL), and cloud/distributed system architectures. Occasional travel for meetings may be required.

Join Coinbase's CX Intelligence team to design and deploy a unified orchestration layer for vendor and internal LLMs, build production-grade Python ML services, lead complex ML projects, and establish best practices. Requires 5+ years of ML/software engineering experience, proficiency with LLMs/generative AI, Python, and specialization in at least one domain (NLP, information retrieval, computer vision, or statistical modeling). Salary (base) listed in BRL.

CrowdStrike seeks a Senior AI Growth Engineer to lead the technical foundation of an agentic AI marketing platform: build integrations (Workfront, Marketo, CMS, collaboration tools), orchestration pipelines and state management, production-grade UIs and tooling, custom AI agents, CI/CD and reliability, and analytics. Role requires 8+ years full-stack engineering experience (Python and modern JavaScript/TypeScript), production LLM/AI API experience, systems design and integration experience, and familiarity with cloud infrastructure (AWS preferred). Location: USA - Remote (preference for Seattle or West Coast). Salary range for U.S. candidates: $160,000–$250,000 per year.

CrowdStrike seeks an AI Research Scientist to build next-generation agentic systems for cybersecurity. Responsibilities include post-training of LLMs (supervised fine-tuning, RLHF/RLAIF, policy optimization), designing agent workflows (planning, tool calling, retrieval/memory), creating rigorous evals and benchmarks, optimizing inference, and collaborating with engineering teams to move prototypes toward production. Requires deep ML/LLM expertise, reinforcement-learning experience, PyTorch and GPU proficiency, and strong research engineering skills.

Role requires characterizing and benchmarking large-scale LLM training/inference on GPU/CPU clusters, focusing on networking and communication libraries (NCCL, RDMA, RoCE, MPI). Responsibilities include profiling, developing PyTorch trace-based tools, cross-team performance analysis, and defining test plans. Requires experience with CUDA, deep learning frameworks, containers, and extensive performance evaluation experience.

NVIDIA seeks a Solutions Architect for Financial Services Capital Markets to partner with engineering, product, and sales teams, run customer proof-of-concepts, profile and optimize ML/DL models on NVIDIA GPU architectures, and build finance-focused collateral. Requires MS/PhD or equivalent experience, 5+ years as an ML/software engineer, proficiency in Python and C++, and experience with frameworks such as PyTorch, TensorFlow, JAX, Spark or Dask. Base salary range: 152,000 USD - 241,500 USD per year.

Coinbase is hiring a Staff Machine Learning Engineer on the Identity Verification team to own ML systems used for signup, account recovery, and high-risk actions. Responsibilities include building and operating document authenticity and face-match models, liveness and presentation-attack detection, deepfake detection, GNN-based identity graphs for synthetic-identity detection, and behavioral/device-intelligence models for real-time risk scoring. Requires 8+ years deploying production ML systems, domain experience in identity/biometrics/account integrity, expert Python and TensorFlow or PyTorch experience. Remote - USA. Annual base salary range $218,025–$256,500 USD.

Senior ML Engineer responsible for designing and deploying an orchestration layer that manages state transitions, context sharing, and intent routing across vendor and internal LLM frameworks. Build production-grade Python ML services, lead end-to-end ML projects, establish system and coding best practices, and mentor engineers. Requires 5+ years experience and hands-on work with LLMs/generative AI and frameworks such as LangGraph, LangSmith, Google ADK, Vertex AI, or AWS Bedrock. Annual base salary listed as ₹6,612,600 INR.

Seeking a Senior Scientist to develop LLM-based synthetic data generation (text, code, structured, multimodal) and associated SDKs within the NVIDIA NeMo ecosystem; responsibilities include building scalable data pipelines, automated quality evaluation, contributing open-source code, collaborating with model teams, and publishing research. Requires PhD or equivalent and 3+ years research experience in synthetic data/generative or multimodal ML.

NVIDIA is hiring a Senior Quantum Applied Research Scientist to design and build real-time, physics-informed ML systems for quantum calibration and decoding. The role involves synthetic data generation, surrogate modeling, reinforcement/online learning for calibration policies, and GPU-accelerated implementations; a PhD is strongly preferred and 8+ years of relevant experience is required.

Work with founding and product engineering teams to prototype, develop, and operate Generative AI features and ML integrations (LLMs, fine-tuning, inference platforms) across backend and frontend. Requires 6+ years' experience and experience with MLOps, TypeScript/JavaScript and either Node.js or React; role includes on-call duties. Remote role for United States candidates; salary range $225,000–$265,000 USD/year.

Technical software engineering role within Data Science focused on building production multi-agent systems, AI-powered security chatbots, and applied LLM workflows for security operations (alert triage, summarization, automation). Role expects 8+ years of professional software engineering experience, 1–2 years hands-on applied AI building multi-agent/chatbot or tool-using agent systems, expertise in .NET/TypeScript/Python, familiarity with cloud AI services (AWS Bedrock preferred) and LLM SDKs, and strong emphasis on evaluation, reliability, and AI security practices.

NVIDIA is hiring a Senior DL Hardware Modeling Architect to develop executable component- and system-level models for LLM inference. The role requires 5+ years of relevant experience, expert C++ programming, familiarity with RTL and chip design concepts, and experience in profiling and performance analysis. Location listed as US (hybrid/remote). Base salary ranges provided: $152,000–$241,500 (Level 3) and $184,000–$287,500 (Level 4). Applications accepted at least until August 10, 2026.

Role at NVIDIA on the perception team to design end-to-end perception solutions for autonomous vehicles (lane graphs, road boundaries, traffic elements) using deep learning. Responsibilities include applied research, working with large data and labeling teams, simulation/augmentation, and productizing models to meet safety, latency, and robustness requirements. Minimum experience varies by degree (PhD 4+, MS 6+, BS 8+).

Join Reddit's Agentic Ads Experience team to build AI-powered advertiser-facing systems (campaign assistants, creative generation, audience discovery, analytics, optimization). Role involves end-to-end product execution, architecting agentic/LLM workflows, building reliability and guardrails, defining measurement and evaluations, and cross-functional collaboration. Requires 5+ years as a software engineer and hands-on experience building generative AI applications.

Cloudera seeks a Senior Data Scientist to design, develop, and deploy Generative AI and LLM-powered internal applications, copilots, and retrieval-enabled pipelines. The role requires strong Python/R and SQL skills, experience with production ML and evaluation frameworks, familiarity with modern ML and deployment frameworks (e.g., FastAPI, Streamlit, Gradio), and 5+ years of relevant experience. This position is remote from Costa Rica and is not eligible for immigration sponsorship.

Pindrop seeks a Research Scientist II to independently drive research on real-time video processing, face recognition, and video deepfake detection. Requires a PhD or equivalent experience, 3+ years in deep learning applied to computer vision, strong Python and ML framework skills (PyTorch/TensorFlow/Keras), and experience building reproducible research packages. Position is US-remote with a stated base pay range of $160,000–$185,000 USD per year.