Founding Full-stack Engineer @ Stably

About Us

Stably AI revolutionizes QA testing with cutting-edge AI technology. Our mission is clear and ambitious: empower teams to build exceptional software faster than ever.

We are founded by industry experts who built testing infrastructure at Google and developed machine learning systems at Uber. Our AI platform can analyze any web application and generate comprehensive test scripts, adapting to changes in real-time—improving testing efficiency by 10x.

About the role

We’re seeking an exceptional full-stack engineer with 3+ years of experience to join our fast-growing team. In this role, you’ll design, develop, and maintain high-quality, scalable software applications across our entire tech stack, including the core AI agent.

You Will Have The Exciting Opportunity To

Architect and develop across our entire technical stack, including our core AI engine, cloud execution services, and user-facing web application.
Engage directly with customers, gathering invaluable feedback to drive product improvements.
Collaborate with leadership on strategic roadmap planning and feature prioritization.

Required Qualifications

Exceptional full-stack engineering skills with 3+ years of experience
Familiarity with AI technologies, particularly Large Language Models (LLMs)
Strong design thinking skills, able to craft elegant solutions from complex problem statements
Exceptionally fast learner, thriving in a fast-paced environment

Preferred Qualifications

Experience with Playwright or other browser automation framework
Experience with DevOps practices and tools
Basic understanding of UX/UI principles
Contributions to open-source projects

Why Join Stably?

Impact: Contribute to technology that’s reshaping software development and propelling human progress.
Team: Join a founding team with both deep technical expertise and experience mentoring engineers. We’ll work with our hires to craft it to their interests, skill set, and long-term career goals.
Growth: Join at an inflection point - shape our technical foundation and culture while taking ownership of important projects.
Technology: Work with cutting-edge AI tech, including advanced language models, voice AI, and knowledge graphs. Learn and build with the latest web, cloud, and generative AI stack.

If you’re ready to be a part of a hyper-focused, fast-paced, and talented team and work on the latest AI technology, we’d love to hear from you!

About the company

Stably provides a platform that allows businesses to create their own branded stablecoins and move money between traditional bank accounts and digital assets. The company’s technology works through a "Stablecoin-as-a-Service" model and an embeddable widget called Stably Ramp, which handles the technical development, regulatory compliance, and payment processing across more than 30 different blockchains. Unlike many competitors that focus on a single network, Stably is chain-agnostic and launched the first stablecoin on the Bitcoin network. The company's goal is to bridge the gap between traditional finance and the digital economy by making it easier for institutions to use stablecoins for payments and asset tokenization.

Company Size

1-10

Company Stage

Seed

Total Funding

$130K

Headquarters

San Francisco, California

Founded

N/A

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See people who can refer or advise you

Simplify's Take

What believers are saying

LitFinancial's 2025 litUSD launch credits Stably for strategy, tokenomics, and DeFi integration.
Stably's July 2026 website refresh shows stronger positioning around Brale partnership and multilingual rails.
Enterprise stablecoin demand remains hot, with clients seeking compliant launches across payments and lending.

What critics are saying

Brale now owns the regulated issuance rail; Stably risks becoming replaceable advisory labor.
The website's $500 monthly entry price and 90/10 float split compress revenue quickly.
Major banks targeting 2027 stablecoin launches will squeeze Stably's niche before broad enterprise adoption.

What makes Stably unique

Stably pairs SCaaS advisory with Brale, targeting GENIUS-aligned launches within days in 2026.
Its stack spans issuance, on-ramps, liquidity management, and monthly reserve attestations across 25+ blockchains.
Seattle-based team claims seven-plus years' stablecoin experience and over 20 launches since 2018.

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Benefits

Remote Work Options

Flexible Work Hours

Company News

Stably

Dec 8th, 2024

Testing File Uploads Just Got Easier

First, Stably has introduced a new file management system at the project level.

Y Combinator

Jun 5th, 2024

Stably: We help you move fast without breaking things | Y Combinator

We help you move fast without breaking things. Founded in 2021 by Jinjing Liang and Neil Parker, Stably has 2 employees based in San Francisco, CA, USA.