Front-End Engineer

Revalia is pioneering Human Data Trials — a new paradigm for accelerating translational medicine by linking donated human organs to cutting-edge research. Our platform provides biotech, pharma, and medtech innovators with unparalleled access to human biology at scale, reducing reliance on animal models and speeding the path to patients.

We are seeking a highly skilled frontend engineer who doesn't just write code—but architects elegant solutions. You have immense hands‑on experience with React and HTMX, and you understand when to use each for maximum impact. You're proficient with modern AI coding tools and use them strategically to enhance your productivity while maintaining high standards for code quality and security. You take pride in crafting performant, accessible user experiences and collaborating effectively with cross‑functional teams.

You're curious, adaptable, and excited about staying at the forefront of frontend innovation while maintaining strong fundamentals in core web technologies.

This position is fully remote with the expectation to travel quarterly to our office in New Haven, CT. We do not provide work visa sponsorship. This position is only open to candidates who are legally eligible to work in the United States without sponsorship.

• Role model the Revalia Bio’s Company Values of world class collaboration, cultivating deep trust, relentless adaptability, and persevering with uncommon grit.
• Display high levels of personal integrity and be able to express opinions or concerns directly and without triangulation, demonstrating honesty, openness, and a positive outlook at all times.
• Seek to promote collaboration and be curious (and not judgmental) about opposing opinions.
• Ability to adapt to changing business needs or to personal development opportunities. Able to fully embrace feedback and training to continuously improve performance and relationships.
• Display determination and perseverance to problem solve, create, innovate, and develop.
• Demonstrate commitment to own personal growth and development. Be “all‑in” when participating in company activities and programs related to personal and professional development and training.
• Commitment to the growth and development of their team including participation in 360 reviews where requested.

• Excellent communication and collaboration abilities, with a proven track record of working effectively in team environments.
• Strong problem‑solving skills with the ability to break down complex requirements into manageable, testable solutions.
• Attention to detail and commitment to code quality and user experience excellence.
• Self‑motivated with an intrinsic drive to learn and adapt to emerging technologies.
• Proactive in identifying and addressing technical debt and suggesting architectural improvements.
• Strong time management and ability to balance multiple priorities in a fast‑paced environment.
• Professional work experience in Dev Ops, security, and cloud infrastructure – we use Git Hub Actions, Docker, and AWS CDK extensively.

• Advanced proficiency in React.js, including hooks, context API, state management (Redux, Zustand, or similar), and modern React patterns.
• Strong expertise in HTMX, including dynamic content loading, form handling, and server‑driven UI interactions.
• Mastery of core web technologies: HTML5, CSS3, and JavaScript (ES6+).
• Proficiency with Type Script for type‑safe, maintainable code.
• Hands‑on experience with AI coding tools and AI‑assisted development workflows (mandatory).
• Deep understanding of responsive design principles, cross‑browser compatibility, and mobile‑first development.
• Solid knowledge of version control systems, specifically Git, with collaborative workflows.
• Familiarity with build tools and bundlers (Webpack, Vite, or similar).
• Experience with testing frameworks (Jest, Vitest, React Testing Library, or Cypress).
• Knowledge of performance optimization techniques, including profiling, code splitting, and caching strategies.
• Understanding of accessibility standards (WCAG) and ability to implement accessible components.

• Python…