Job Url: https://hiring.cafe/?searchState=%7B%22dateFetchedPastNDays%22%3A4%2C%22locations%22%3A%5B%7B%22id%22%3A%22FxY1yZQBoEtHp_8UEq7V%22%2C%22types%22%3A%5B%22country%22%5D%2C%22address_components%22%3A%5B%7B%22long_name%22%3A%22United+States%22%2C%22short_name%22%3A%22US%22%2C%22types%22%3A%5B%22country%22%5D%7D%5D%2C%22formatted_address%22%3A%22United+States%22%2C%22population%22%3A327167434%2C%22workplace_types%22%3A%5B%22Remote%22%5D%2C%22options%22%3A%7B%22flexible_regions%22%3A%5B%22anywhere_in_continent%22%2C%22anywhere_in_world%22%5D%7D%7D%5D%2C%22securityClearances%22%3A%5B%22None%22%5D%2C%22searchQuery%22%3A%22software+engineer%22%7D Job Description: Apply now Full View Contact Recruiter Job Info Company Info Job Description Posted 8h ago Senior AI Engineer @ Team Cymru View All Jobs Website United States Remote Full Time Responsibilities: Build AI, Manage data, Design workflows Requirements Summary: 5+ years in software engineering; domain knowledge in cybersecurity/threat intel; 3+ years Python; Go production experience; hands-on with LLMs, RAG, context management; strong data engineering and DevOps skills; self-directed and adaptable. Technical Tools Mentioned: Python, Golang, Docker, Kubernetes, CI/CD, LangSmith, We\nights&Biases, Pinecone, Chroma, pgvector, Milvus Apply now Save Mark Applied Hide Job Report & Hide Job Description Copy Job Description Location: Remote | Company: Team Cymru About the Role Team Cymru’s mission is clear — to save and improve human lives through threat intelligence. We’re looking for a Senior AI Engineer to join our growing AI Engineering team and help shape the next generation of cybersecurity innovation. You’ll work on cutting-edge AI initiatives that leverage our Pure Signal™ platform — the largest source of real-time, external threat intelligence with unmatched global visibility. Our petabyte-scale data ocean delivers insights at speeds others can’t match, empowering security teams to detect and prevent cyber threats worldwide. Projects may include building Model Context Protocol (MCP) servers, fine-tuning models for domain-specific applications, and developing autonomous AI workflows. This is a hands-on, high-impact role where you’ll build and deploy production code, innovate quickly, and collaborate with a world-class engineering team. What You’ll Do Build AI-powered solutions using technologies like embedding systems and vector databases. Manage large and complex data challenges, including handling API responses that exceed LLM context windows. Implement evaluation frameworks and monitoring systems to ensure AI reliability and performance in production. Design and orchestrate multi-agent workflows with robust tool use, memory systems, and observability. Write production-quality Python and Golang code with thorough testing, monitoring, and documentation. Rapidly prototype and iterate on new AI capabilities with a small, agile team. Stay current with AI/LLM developments and help evaluate new innovations. Work with diverse data structures, including graph-based features and vector embeddings. Optimize AI systems for cost, performance, and security. Adapt to evolving project requirements as our AI strategy grows.   Required Qualifications Category Requirements Experience 5+ years in software engineering roles Domain Knowledge Background in cybersecurity, threat intelligence, or network security Python 3+ years writing production-quality Python Golang Experience deploying Go services in production AI/LLM Hands-on experience with LLMs, prompt engineering, RAG systems, and context management Data Engineering Strong background with large-scale data, pandas/dataframes, API design, and databases (PostgreSQL, Clickhouse) DevOps Experience with Docker, Kubernetes, and CI/CD pipelines Work Style Self-directed, adaptable, and comfortable with ambiguity Nice to Have Located in Eastern time zone Experience with MCPs and related AI tool protocols Fine-tuning open-source models (Llama, Mistral, etc.) Workflow automation (n8n, LangGraph, etc.) Graph database and vector database experience (Pinecone, Chroma, pgvector, Milvus, etc.) Familiarity with AWS infrastructure Experience with LLM evaluation tools (LangSmith, Weights & Biases) Understanding of embedding models and semantic search Token optimization and caching strategies for LLM systems What Makes You Successful Here Learner’s Mindset: You’re genuinely curious about AI advancements and continuously learning. Pragmatic Builder: You balance innovation with delivery — knowing when “good enough” drives impact. Team Player: You thrive independently but value collaboration. Cybersecurity Passion: You’re motivated by the mission of threat intelligence. Speed + Quality: You move fast, ship code, and maintain high standards.   Team & Culture You’ll join a collaborative AI Engineering team with diverse expertise across software engineering, data science, and applied AI. We’re building foundational capabilities that align with Team Cymru’s core mission — To Save and Improve Human Lives. Working for Team Cymru means working with purpose, autonomy, and impact. Join us in making the world a safer place. Benefits and Perks (U.S. Employees) Team Cymru offers a comprehensive benefits package designed to support your health, well-being, and growth: Remote-first organization — work from wherever you’re most productive. 100% employer-funded health, dental, and vision coverage for you and your dependents. Life insurance coverage. 401(k) with employer match. Performance bonuses and rewards. 24/7 Employee Assistance Program (EAP). Fitness Membership Stipend. Telephone/Internet Service Fee Stipend. Career Development Training to support ongoing growth. For more infor