Bubble · 2 months ago
Senior Software Engineer, AI/LLM
NYC, New York
Full-time
Onsite
Senior Level
$157K/yr - $205K/yr
5+ years expBubble is a company dedicated to empowering everyone to create software through their AI visual development platform. As a Senior Software Engineer, AI/LLM, you will work on LLM-driven product features and develop private models trained on proprietary datasets, collaborating closely with various teams to push the limits of AI-driven development.
Developer PlatformGenerative AISoftwareWeb Development
No H1B
Responsibilities
Improve LLM reasoning & retrieval techniques to enhance Bubble’s AI-powered development tools
Design and build agentic workflows to enable multi-step AI-driven app generation
Fine-tune & optimize LLMs for AI-assisted app-building workflows
Build and optimize proprietary AI models trained on domain-specific datasets
Work closely with the AI team to scale AI research into production
Optimize LLM performance and accuracy when interpreting and modifying applications
Qualification
Required
Master's or PhD in AI, ML, NLP, or a related field, and 2+ years of industry experience working with LLMs, AI model optimization, and NLP pipelines
OR 5+ years of industry experience as a Machine Learning or Software Engineer
Strong experience with transformer models, retrieval-augmented generation (RAG), and dataset curation
Experience with agentic AI workflows and chatbot-style LLM interactions
Understanding of embeddings, vector search, and AI model evaluation
Proficient in relevant languages and tools like Python, Typescript, Hugging Face, LangChain, and Mastra
Excellent communication skills and a collaborative mindset
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
Benefits
Comprehensive health coverage
401(k) matching
Wellness and work enablement stipends
Flexible PTO
A Sabbatical program
Company
Bubble
Bubble is a no-code development platform that allows users to create customized web and mobile applications.
51-200 employees
Funding
Current Stage
Growth StageTotal Funding
$106.25MKey Investors
Insight PartnersSignalFire
2021-07-27Series A· $100M
2020-10-01Series Unknown
2019-06-19Seed· $6.25M
Leadership Team
Emmanuel Straschnov
Co-CEO, Founder
Josh Haas
Founder
Recent News
EIN Presswire
2025-10-17
Morningstar.com
2025-10-16
2025-10-16
Company data provided by crunchbase