Full-Stack Product Engineer
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Key skills for this role
About the Role
The Flex is looking for a Full-Stack Product Engineer to build products end-to-end, automate workflows, and shape the future of our rental platform. You will work directly with founders, own customer problems, and ship quickly using Python, FastAPI, React, TypeScript, and more.
Key Skills for This Role
Responsibilities
- Take ideas from concept to production by designing, building, testing, and launching features that create measurable business impact
- Work directly with founders and operational teams to understand challenges and transform them into elegant software solutions
- Ship quickly, gather feedback, iterate, and continuously improve products based on real world usage
- Design systems that eliminate manual work and allow the company to scale efficiently
- Develop operational dashboards, workflow engines, management platforms, and AI powered tools used across the business
- Build integrations with platforms such as Airbnb, Stripe, Hostaway, Twilio, Google, and OpenAI
- Implement AI powered features and workflows that improve productivity, decision making, and customer experience
- Ensure systems remain reliable, secure, and scalable as the business grows internationally
Requirements
- Strong full stack development experience
- Experience building production grade web applications
- Strong understanding of APIs and databases
- Product mindset and user centric thinking
- Ability to work independently and take ownership
- Strong problem solving skills
- Excellent written communication
Full Job Posting
Role Overview
- At The Flex, we believe renting a home should be as simple as booking a ride.
- Our mission is to enable anyone to live anywhere, anytime, without friction.
- Powered by Base360.ai, our proprietary technology platform, we are building the operating system for modern renting.
- We're looking for a Full Stack Product Engineer who thrives at the intersection of product, engineering, and execution.
What You'll Do
- Build Products End to End: Take ideas from concept to production by designing, building, testing, and launching features that create measurable business impact.
- Own Customer Problems: Work directly with founders and operational teams to understand challenges and transform them into elegant software solutions.
- Move Fast: Ship quickly, gather feedback, iterate, and continuously improve products based on real world usage.
- Create Automation: Design systems that eliminate manual work and allow the company to scale efficiently.
- Build Internal Tools: Develop operational dashboards, workflow engines, management platforms, and AI powered tools used across the business.
- Connect External Systems: Build integrations with platforms such as Airbnb, Stripe, Hostaway, Twilio, Google, and OpenAI.
- Leverage AI: Implement AI powered features and workflows that improve productivity, decision making, and customer experience.
- Scale the Platform: Ensure systems remain reliable, secure, and scalable as the business grows internationally.
Tech Stack
- Python
- FastAPI
- React
- TypeScript
- Supabase
- PostgreSQL
- AWS
- OpenAI APIs
- Stripe
- Twilio
- GitHub Actions
What We're Looking For
- Must Have: Strong full stack development experience, Experience building production grade web applications, Strong understanding of APIs and databases, Product mindset and user centric thinking, Ability to work independently and take ownership, Strong problem solving skills, Excellent written commun
- Nice to Have: Experience with FastAPI, Experience with React and TypeScript, Experience with AI tools or LLM integrations, Startup experience, PropTech, marketplace, or SaaS experience
What Success Looks Like
- Within Your First Year: You've launched multiple high impact features, Manual operational processes have been automated, Product development cycles are significantly faster, AI powered workflows have been deployed across the business, Base360.ai has become a stronger competitive advantage for The Fl
Why Join The Flex
- Massive Ownership: You'll have direct influence over product decisions, architecture, and company strategy.
- Build Real Products: Your work will impact thousands of users and properties across multiple countries.
- Learn at Startup Speed: You'll work closely with founders and gain exposure to engineering, product, operations, AI, and business.
- Remote First: Work from anywhere.
- High Growth Environment: We're building quickly and looking for people who want to grow alongside the company.
This Role Is Not For You If
- You prefer highly structured corporate environments
- You only want to write code from predefined specifications
- You avoid ownership outside your immediate responsibilities
- You are uncomfortable moving quickly and adapting to change
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