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Posted Oct 23, 2025Senior Applied AI Engineer
at bubble
Nyc, United StatesOn-site
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Responsibilities
- - Build and maintain production LLM pipelines—including prompt engineering, evaluation frameworks, and latency optimization.
Requirements
- What You'll Do: - Design and build agentic workflows that enable multi-step AI-driven app generation for real users at scale.
- - Improve LLM reasoning and retrieval techniques to enhance Bubble’s AI-powered development tools.
- - Fine-tune and optimize LLMs for AI-assisted app-building workflows using proprietary Bubble datasets.
- - Own AI feature quality end-to-end: from prototype through eval, deployment, and monitoring.
- - Work closely with the AI team to scale AI research into production systems.
- experience as a Software or Machine Learning Engineer, or a Master’s/PhD in AI, ML, or NLP with 3+ years of production experience. - A track record of shipping LLM-powered features in production—not just API integrations, but real systems with evals, monitoring, and iteration. - Hands-on
- experience building agentic AI workflows and debugging multi-step agent failures. - Strong command of RAG, context engineering, and retrieval pipeline design. -
- Experience with transformer models, embeddings, and AI model evaluation. - Proficiency in Python for AI/ML work and comfort working in a TypeScript/Node.js codebase. - Familiarity with tools like Hugging Face, LangChain, or Mastra. - Excellent communication skills and a collaborative, product-minded approach. - Alignment with our values: a desire to empower others, a focus on team and user success, and a willingness to experiment and learn from failures.
- If you've worked with some of these, great — if not, we care more about how you think than which tools you've used: - Frontend: Typescript, SolidJS, React Native - Backend: Typescript, Node.js, Rust - AI/ML: Python, LLM APIs (OpenAI, Anthropic, etc.), LangChain - Infrastructure: AWS, CDK / Terraform, ECS, Redis, Postgres - Data & AI Workflows: JSON-based app representations, proprietary datasets
Experience
- About you: 5+ years of industry
Benefits
- Compensation: We offer competitive compensation aligned to tier one markets.
- Our estimated salary for this role at Bubble ranges from $201,000 to $261,000.
- Actual pay is determined by multiple factors such as skills, qualifications, experience and market demand.
- Benefits: In addition to cash and equity compensation, Bubble offers a robust
- benefits package equating to roughly twenty thousand in additional annual compensation: Our
- benefits include, but are not limited to: - Comprehensive health coverage - 401(k) matching - Wellness and work enablement stipends - Flexible PTO - A Sabbatical program Location: This is a remote-friendly role open to candidates authorized to work in the U.S.
- We prefer hiring within commuting distance of our Manhattan office because we value getting together in person regularly — folks who come in enjoy catered lunches, team events, and other perks.
- benefits include, but are not limited to: - Comprehensive health coverage - 401(k) matching - Wellness and work enablement stipends - Generous PTO - A Sabbatical program Join us! Let’s democratize access to technology together! If this sounds like you, apply! If you don’t meet all of the
Contact
- Perhaps this job doesn't fit your background? Join our talent community https://jobs.ashbyhq.com/bubble/form/bubble-talent-community!
Additional details
- We're currently set up to hire across most U.S. states.
- States we're not currently set up to employ in: AK, AL, AR, DE, HI, ID, IA, KS, KY, LA, ME, MT, NE, NH, NM, ND, OK, RI, SC, SD, VT, WV, WY.
- If you're in one of these states but open to relocating to NYC, we'd still love to hear from you.
- If you'd like to join us in New York, we're happy to help with relocation.
- Our Company’s Tech Stack: Here's what we build with.
- qualifications but think you could be a match, we’d still love the chance to review your application.
- At Bubble, we encourage people from all ages, abilities, and experiences to apply.
- Bubble does not discriminate on the basis of race, color, ancestry, religion, national origin, sexual orientation, age, citizenship, marital or family status, disability, gender, gender identity or expression, pregnancy or caregiver status, veteran status, or any other legally protected status.