Senior Full Stack Product Engineer

9root Inc.; Northern (KY); On-site; USD 110,000 - 170,000; Full time

Benefits offered by this job

Stock options

Competitive compensation

Benefits

Job summary

Isomer is building an agentic workflow management platform for the insurance industry. As a Senior Full Stack Product Engineer, you will shape both the product direction and the technical foundation, working across React front‑ends and Python backends to deliver scalable features.

You will collaborate with product, design, and engineering teams to own features end‑to‑end, mentor junior developers, and advocate for robust, maintainable code while leveraging workflow automation and LLMs to

Qualifications

• 5+ years of software development experience in full stack or product engineering roles.
• Proficiency with React (hooks, context, state management) and a modern backend (Python/Node).
• Experience with workflow automation tools and LLM integrations.

Responsibilities

• Own end-to-end features from idea to production release.
• Develop across the stack: React frontend and Python backend.
• Design intelligent workflows leveraging LLMs to improve insurance workflows.
• Ensure platform scalability, performance, and maintainable architecture.
• Mentor junior developers and collaborate across product, design, and engineering.

Skills

React

TypeScript/Node

Python

LLM integration

Workflow automation

Cloud platforms

CI/CD

Microservices

Collaboration

Tools

React

Python

FastMCP

Job description

Build and scale our automation platform with modern web technologies and help shape the product direction.

We're building an agentic workflow management platform that's transforming how the insurance industry operates. At Isomer, we aim to streamline processes with intelligent automation and a human-centric approach, ultimately making it easier for insurance professionals to work efficiently and effectively. As an early-stage startup, we thrive on rapid iteration, collaboration, and a passion for building products that create real impact.

The Role

As our Senior Full Stack Product Engineer, you'll be one of the early engineers shaping both the technical foundation of our platform and the product itself. You will work across the entire stack, from designing React-based interfaces that delight our users, to implementing robust and scalable Python backends. If you're motivated by a fast-moving environment and relish the opportunity to help define not just our codebase but also our culture, this is the role for you.

What You'll Do

• End-to-End Product OwnershipCollaborate with product, design, and engineering teams to conceptualize, build, and iterate on features from initial idea to production release.
• Full Stack DevelopmentWrite clean, efficient, and testable code in both front-end (React) and back-end (Python) environments.
• Workflow Automation & LLM IntegrationLeverage your knowledge of workflow automation and Large Language Models to design and implement intelligent workflows that enhance productivity in the insurance industry.
• Scalability & PerformanceEnsure our platform is stable, scalable, and optimized for growth - establishing best practices and guiding architectural decisions.
• Collaboration & MentorshipWork closely with cross-functional teams, providing technical guidance and mentoring junior developers.
• Rapid IterationActively contribute in a startup environment by testing hypotheses quickly, learning from failures, and celebrating successes.

What We're Looking For

Professional Experience

5+ years of experience in software development, with a strong focus on full stack or product engineering roles.

Technical Expertise

• Front-end: Proficiency in React (hooks, context, state management).
• Back-end: Strong knowledge of TypeScript/Node and/or Python/FastMCP.
• Workflow Automation: Familiarity with building or integrating workflow automation tools.
• LLM Experience: Some background in working with Large Language Models (e.g., GPT-based systems), natural language processing, or AI-driven features.

Core Qualities

• Startup Mindset: Eager to wear multiple hats, learn quickly, and iterate rapidly.
• Collaboration Skills: Comfortable working in a team environment, giving and receiving feedback, and facilitating effective communication across disciplines.
• Adaptability: Able to pivot as needed when priorities change or new insights emerge.
• Craftsmanship: Passion for writing clean, maintainable, and efficient code, with an eye for continuous improvement.

Nice to Have

• Experience in cloud platforms (AWS, GCP, or Azure) and CI/CD pipelines.
• Background in insurance or fintech.
• Experience with microservices or event-driven architecture.

Why Join Isomer?

• Impactful WorkPlay a key role in shaping a product that has a real-world effect on an essential industry.
• Growth OpportunitiesAs one of our early team members, you'll have significant influence on product direction and technical strategy, as well as opportunities to grow your career.
• Collaborative EnvironmentWe value open communication and shared ownership. Your insights will always be heard.
• Competitive Compensation & BenefitsWe offer a competitive salary, stock options, and benefits that support your well-being and professional growth.