Our client is a leading consumer genetics and research company committed to helping people access, understand, and benefit from the human genome. With the world’s largest crowdsourced platform for genetic research, they are dedicated to innovation and improving accessibility.

This role is part of the Growth team, which focuses on growth and monetization initiatives through high-paced experimentation, feature updates, and full test coverage. The team deploys changes rapidly to production, optimizing user engagement and revenue-generating strategies.

The ideal candidate will have full-stack expertise in Python, JavaScript, and React, with backend development in Django and strong front-end skills in HTML, CSS, and JS. They should have a pragmatic coding approach, a firm grasp of software design principles, and strong problem-solving skills that translate into effective, scalable solutions.

• Build, scale, and maintain complex web applications using React

• Integrate front-end components with backend APIs and databases

• Collaborate with product managers, designers, and backend engineers to deliver seamless user experiences

• Translate product requirements and design mockups into responsive, high-performance code

• Write clean, maintainable, and well-tested JavaScript/TypeScript code

• Debug, profile, and optimize front-end performance across devices and browsers

• Participate in code reviews, team discussions, and agile ceremonies

• Champion usability, accessibility, and design consistency across the UI

• Collaborate with product, design, and marketing teams to translate growth strategies into functional features.

• Monitor, analyze, and improve performance, scalability, and conversion rates.

• Maintain full test coverage, implementing unit, integration, and end-to-end tests.

• 5+ years of professional experience as a Front End Engineer using react

• Advanced proficiency in React and modern front-end workflows (e.g., Webpack, Babel, Vite)

• Solid experience consuming RESTful APIs and handling real-world data flows

• Strong understanding of connecting frontend with backend systems and databases

• Excellent debugging and problem-solving skills

• Strong attention to detail, especially around UI/UX consistency

• Clear and proactive communication skills

• Comfortable working independently within a distributed team

• Familiarity with Git and modern version control workflows

• Proficiency in HTML, CSS, and JavaScript for front-end development and layout optimizations.

• Experience with A/B testing, experimentation frameworks, and growth-focused development.

• Strong software design principles with a pragmatic approach to coding.

• Experience implementing robust test coverage (unit, integration, and end-to-end tests).

• B2+ English level to maintain quality communication with teams and stakeholders

• Experience working in high-traffic consumer web applications

• Familiarity with component-driven development

• Exposure to accessibility best practices and responsive design principles

• Experience with Python is super plus