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Senior Applied AI Engineer

LifeTech·$201,000 – $261,000

Primary stack

LangChainPythonAITypeScript

Nice to have's

RAGcontext engineeringtransformer modelsembeddingsSolidJSReact NativeRustNode.js

Job description

About the Position

Senior Applied AI Engineer

  • Salary: $201k – $261k
  • Location: New York City
  • Employment Type: Full Time

Reposted: 11 months ago

About the Job

We built Bubble with a clear mission: to empower everyone to create software. Our AI visual development platform lets anyone, from first-time entrepreneurs to enterprise teams, take an idea from prompt to fully-functional, scalable app across web, iOS, and Android. With over 6 million users in more than 100 countries, Bubble is breaking down the barriers to entrepreneurship and innovation worldwide.

Our Product

Bubble is the only fully visual AI app builder that lets you vibe code without the code to go beyond prototypes and launch real apps to real users. Chat with AI when you want speed, edit directly when you want control. Bubble's visual editor lets you fine-tune any detail, from the design to privacy rules and programming logic, so you're never stuck, even if AI hits its limits. Everything you need comes built in: a unified web and native mobile editor, enterprise-grade hosting, security, database management, and automatic scaling that grows with your business.

You can build just about anything on Bubble, and our community is living proof. Mailead grew a $10K investment into a $2M valuation, and Faceless.video went from zero to $1M+ ARR in under a year. People aren't just launching products on Bubble, they're building real businesses. See how Bubble builders are shipping apps that change industries, solve problems, and shape the future here: Inspiring builders, breakthrough apps.

Why Join Bubble Now?

The rise of AI-generated software has validated everything Bubble has been building toward for over a decade. But pure AI-generated code is fragile, hard to debug, and rarely production-ready. Bubble bridges that gap, combining the speed of AI with a structured visual platform that produces stable, scalable, secure software. The people who join Bubble right now will help define what that means for millions of builders around the world. If you've ever wanted to work on something that genuinely changes who gets to build, this is your moment.

Responsibilities

As an Applied AI Engineer, you will help define and ship the future of AI-powered development at Bubble. This is an engineering role, not a research role. You’ll own LLM-driven product features end-to-end, design agentic workflows that real users depend on, and collaborate closely with Product, Infrastructure, and Research to push the limits of AI-driven development.

  • 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.
  • Build and maintain production LLM pipelines-including prompt engineering, evaluation frameworks, and latency optimization.
  • 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.

Requirements

  • 5+ years of industry 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.

We Offer

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:

  • Comprehensive health coverage
  • 401(k) matching
  • Wellness and work enablement stipends
  • Flexible PTO
  • A Sabbatical program

About the Company

Bubble

More jobs

BUILD APPS WITH AI, NO CODE REQUIRED

51-200 Employees

New York City

51-200

Software

Databases

Web Development

Programming

  • B2C
  • B2B
  • Scale Stage Rapidly increasing operations

Learn more about Bubble

Funding

AMOUNT RAISED

$106.3M

FUNDED OVER

2 rounds

Rounds

$100000000

Series A - Jul 2021+1

View Bubble's funding history

Perks

Healthcare

Your health is important. Choose from a host of medical, dental, and vision insurance options that suit your needs, either 100% employer-paid to tiers requiring minimal pre-tax deductions.

Investing in your future

In addition to offering a 401(k) match up to $5K, all full time employees at Bubble have equity in the company. We believe that everyone on our team is helping to achieve our goals, and should share in Bubble’s success.

Work your way

While we’re based in the NYC area, we offer our team the ability to work where it makes the most sense for them - be it at home, in the office, or a hybrid of both.
We bring the whole team together twice a year at our NYC office for a week

Time off

Our PTO policy allows employees to take 20 days of paid time off every year to relax and refresh.
We offer a Sabbatical program, offering 5 weeks of paid time off and a $5K bonus to our employees for every 5 years of tenure with Bubble.

Choose your own perks

We value autonomy, and we trust our employees to choose what will best set them up for personal growth, productivity, and wellness. We offer stipends for work enablement and lifestyle spending to all full time employees up to $3,400 per year.

Explore Bubble's perks and benefits

Founders

Josh Haas

Founder

New York City

Emmanuel Straschnov

Founder

New York

View the team

More jobs at Bubble

  • Engineering ManagerRemote · New York City · $200k – $258k
  • Software Engineer II, PlatformRemote · New York City · $145k – $187k
  • Senior Product Manager, AI Remote · New York City · $170k – $220k

View all jobs at Bubble

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