• Develop and evolve modern, responsive, and accessible interfaces using React. • Build and maintain reusable components, following architectural patterns and best practices. • Integrate frontend applications with REST APIs, ensuring proper handling of loading, success, and error states. • Convert Figma prototypes into functional interfaces, preserving design fidelity and focusing on user experience. • Actively participate in team ceremonies such as planning, refinement, and delivery reviews. • Ensure code quality through automated testing and code reviews. • Continuously refactor and improve existing code to enhance readability, maintainability, and performance. • Use AI tools to accelerate tasks such as prototyping, test generation, refactoring, and documentation, while maintaining quality, consistency, and full understanding of implemented solutions. • Contribute improvement suggestions for the product, user experience, and team processes.

Role Description - Desenvolver e evoluir aplicações front‑end utilizando React e React Native; - Construir interfaces web e mobile modernas, responsivas e performáticas com JavaScript, TypeScript, HTML e CSS; - Integrar o front‑end com APIs REST e GraphQL, considerando contratos e experiência do usuário (BFF – consumo); - Desenvolver e manter soluções em microfrontends e componentes reutilizáveis; - Contribuir para o Design System, garantindo padronização visual, consistência e reuso; - Assegurar qualidade do código por meio de testes front‑end, boas práticas e organização; - Atuar na otimização de performance e melhoria contínua da experiência do usuário; - Colaborar em cerimônias ágeis, refinamentos técnicos e alinhamentos com UX/UI. Qualifications - Experiência sólida em desenvolvimento front‑end utilizando React e React Native; - Domínio em JavaScript e TypeScript, com conhecimento sólido em HTML e CSS; - Experiência em integração com APIs utilizando GraphQL e arquitetura BFF; - Conhecimento em microfrontend e arquitetura front‑end escalável; - Vivência na integração com microserviços; - Experiência com gerenciamento de estado em aplicações React e manipulação de formulários e dados; - Experiência com testes front‑end (unitários, snapshot, integração e E2E), utilizando ferramentas como Jest, RTL, Vitest, Cypress ou similares; - Conhecimento em Git e versionamento de código, além de gerenciamento de pacotes com NPM ou Yarn; - Aplicação de boas práticas como Clean Code, SOLID, componentização, Design Patterns, TDD, acessibilidade, performance, responsividade e segurança; - Vivência com ferramentas de build e bundling (ex.: Webpack) e pipelines de CI/CD para aplicações frontend; - Inglês intermediário. Requirements - Experiência com observabilidade e monitoramento frontend, incluindo ferramentas como Datadog e Sentry; - Vivência com Design Systems em larga escala, atuando em padronização, governança e evolução contínua; - Experiência em aplicações frontend de alta escala, com foco em performance e monitoramento de erros; - Conhecimento em estratégias de renderização (SSR/CSR) e otimização de performance, incluindo lazy loading, code splitting, bundle optimization e caching.

• Partner closely with product, design, and engineering leadership to build high-quality user experiences for workers and businesses • Lead frontend initiatives from early design through implementation, launch, and iteration • Build and maintain complex user-facing features in React and React Native, with a focus on performance, accessibility, and maintainability • Help shape frontend architecture, patterns, and best practices as the product and team scale • Support and mentor teammates, contributing to a collaborative and inclusive engineering culture

ABOUT THRIVE MARKET Thrive Market was founded in 2014 with a mission to make healthy and sustainable living easy and affordable for everyone. As an online, membership-based market, we deliver the highest quality healthy, and sustainable products at member-only prices, while matching every paid membership with a free one for someone in need. Every day, we leverage innovative technology and member-first thinking to help our over 1,600,000+ members find better products, support better brands, and build a better world in the process. We are also a Certified B Corporation, a Public Benefit Corporation, and a Climate Neutral Certified company. Join us as we bring healthy and sustainable living to millions of Americans in the years to come. THE ROLE Thrive Market is seeking a Senior Software Engineer, Web. You will be responsible for building and enhancing a delightful and robust e-commerce interface and experience that delights shoppers at every click. Our website and award winning mobile applications see millions of unique visitors every month, and our customer growth makes us the fastest growing e-commerce company in Los Angeles. If moving fast and problem solving at scale excites you; if you thrive in a dynamic environment, and if you have a track record of technical expertise and management responsibility then Thrive Market would be a great next challenge in your career! REQUIREMENTS: - Work hand-in-hand with peers to provide a complete, integrated technology platform that follows high code standards when it comes to test-ability, performance, scalability, automation and code coverage - Diagnose and resolve systemic obstacles that prevent your team from delivering high-quality software at a good velocity - Create and execute on strategies to continually foster and build trust and transparency between teams, and drive clear direction, proactive communication and healthy collaboration between all groups involved with Platform Engineering initiatives - Lead the charge in order to improve high availability, data privacy and disaster recovery initiatives - Own the tools and infrastructure (CI/CD, orchestration, automation) to empower and accelerate development, and lead the charge in modernizing our software stack - Recruit, develop, and retain top engineering talent, empowering your team and supporting career development - Develop and manage relationships, and maintain healthy collaboration with key external technology partners and 3rd party vendors QUALIFICATIONS: - 7+ years at a large-scale e-commerce or similar company and hands-on. - Understanding of the current trends in software development architectures (Microservices, APIs, distributed systems), software development languages (Java, NodeJS, AngularJS, ReactJS, JavaScript, etc.), and environments - 5+ years of hands-on experience in web and services, and experience with progressive web application frameworks - Experience implementing the full lifecycle (and technology) for software development and delivery with Agile development practices, continuous integration and refactoring - Must be a compelling communicator with a proven ability to influence others - Must be able to articulate ideas effectively when presenting to large groups, other executives and business leaders - Must be willing to make key strategic decisions, communicate the thinking behind those decisions and then drive the adoption throughout our studio - Can build strong relationships with stakeholders and partners in product management, design, data analytics, and QA to maximize the teams’ success BELONG TO A BETTER COMPANY: - Comprehensive health benefits (medical, dental, vision, life and disability) - Competitive salary (DOE) + equity - 401k Employer Match - 9 Days of Observed Holidays - Flexible Paid Time Off - Subsidized ClassPass Membership with access to fitness classes and wellness and beauty experiences - Ability to work in our beautiful co-working space at WeWork in Playa Vista and other locations - Free Thrive Market membership with exclusive employee discount - Coverage for Life Coaching & Therapy Sessions on our holistic mental health and well-being platform We're a community of more than 1 Million + members who are united by a singular belief: It should be easy to find better products, support better brands, make better choices, and build a better world in the process. At Thrive Market, we believe in building a diverse, inclusive, and authentic culture. If you are excited about this role along with our mission and values, we encourage you to apply. Thrive Market is an EEO/Veterans/Disabled/LGBTQ employer At Thrive Market, our goal is to be a diverse and inclusive workplace that is representative, at all job levels, of the members we serve and the communities we operate in. We’re proud to be an inclusive company and an Equal Opportunity Employer and we prohibit discrimination and harassment of any kind. We believe that diversity and inclusion among our teammates is critical to our success as a company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool. If you’re thinking about joining our team, we expect that you would agree! If you need assistance or accommodation due to a disability, please email us at eoe@thrivemarket.com and we’ll be happy to assist you. Ensure your Thrive Market job offer is legitimate and don't fall victim to fraud. Thrive Market never seeks payment from job applicants. Thrive Market recruiters will only reach out to applicants from an @thrivemarket.com email address. For added security, where possible, apply through our company website at www.thrivemarket.com. © Thrive Market 2026 All rights reserved. JOB INFORMATION - Compensation Description - The base salary range for this position is $160,000 - $190,000/Per Year. - Compensation may vary outside of this range depending on a number of factors, including a candidate’s qualifications, skills, competencies and experience, and geographic location. - Total Compensation includes Base Salary, Stock Options, Health & Wellness Benefits, Flexible PTO, and more!