Remote Staff Software Engineer - Full-Stack Ruby on Rails

**About Monoline:** Monoline is redefining the standalone personal umbrella insurance market with cutting\-edge technology and an unwavering focus on underwriting excellence, disciplined risk selection, and long\-term profitability. As an insurtech innovator, we're leveraging AI\-powered systems and intelligent automation to transform how personal umbrella insurance is underwritten and distributed. Founded by proven entrepreneurs with a track record of successful ventures, Monoline is built on the principles of curiosity, innovation, and customer\-centric solutions. We believe in challenging the status quo, bringing fresh perspectives to a traditional industry, and designing intuitive, straightforward, and consistent products. Our philosophy is rooted in empathy – understanding customer needs to create truly helpful solutions. We lead with gratitude, valuing every detail and the relationships we build along the way. Our core values guide everything we do: * **People First** – We build meaningful relationships, treating our team, partners, and customers with respect and care. * **Positive Presence** – We bring energy and optimism to every challenge, fostering a supportive and motivated team culture. * **Batteries Included** – We take initiative, think independently, and execute at a high level without waiting for direction. * **Always Curious** – We seek knowledge, challenge assumptions, and continuously refine our approach to be the best at what we do. **Position Overview** We are seeking a talented and experienced Full Stack Software Engineer to join our remote team. In this role, you will play a pivotal part in developing and enhancing our platform, working closely with a team of dedicated professionals committed to delivering exceptional user experiences. **Key Responsibilities** * Design and develop Ruby on Rails applications that power our underwriting and risk assessment platform, with integrated AI capabilities for enhanced decision\-making. * Build and maintain internal tools and automations using Retool and N8N, enabling rapid iteration and cross\-functional collaboration without slowing core development. * Implement prompt engineering strategies and AI workflow orchestration using industry\-standard AI evaluation tools like LangFuse and LangSmith to measure model performance and optimize outputs. * Collaborate with cross\-functional teams to architect full\-stack solutions that integrate AI models, intelligent automation, and traditional backend services within a Rails environment. * Contribute to our platform's core infrastructure, ensuring high performance, scalability, and responsiveness across AI and non\-AI systems. * Lead code reviews, testing, and documentation practices that maintain code quality and establish best practices for AI integration in production systems. * Stay at the forefront of emerging AI technologies and evaluation frameworks to continuously enhance our platform's capabilities and underwriting accuracy. **Qualifications** * Proven experience as a Senior Software Engineer or similar role with demonstrated expertise in Ruby on Rails development and modern full\-stack application architecture. * Strong proficiency in Ruby on Rails with solid JavaScript capabilities, with the ability to work across the full technology stack. * Experience with PostgreSQL, Redis, and Docker for building scalable systems. * Familiarity with cloud services such as AWS and Render. * Strong understanding of authentication, encryption, and security best practices. * Excellent problem\-solving skills, attention to detail, and ability to think architecturally. * Strong communication and collaboration abilities in a remote work environment. **Required Skills** * Deep hands\-on experience building production applications with Ruby on Rails as the primary backend framework. * Experience designing and implementing prompt engineering strategies with understanding of how to measure and evaluate AI model outputs. * Proficiency with AI evaluation and monitoring tools such as LangFuse, LangSmith, or similar platforms for tracking model performance and identifying optimization opportunities. * Hands\-on experience orchestrating AI workflows and integrating AI capabilities into Rails applications. * Proficiency with low\-code/no\-code automation tools like Retool and N8N for building internal tools, dashboards, and workflows to support operations teams. * Experience designing and implementing features that leverage AI models in production insurance applications. * Knowledge of building, configuring, and integrating third\-party AI models and APIs into software systems. - **What We Offer:** * Competitive salary paid in USD. * Stock options to share in the company's success. * Flexible, fully remote work environment. * Opportunity to be part of a dynamic, innovative team shaping the future of insurtech through AI\-driven innovation. **Join Us** If you're passionate about building high\-quality software and want to make a meaningful impact in the insurance industry, we'd love to hear from you. Apply today and become a part of Monoline's exciting journey.