Senior Frontend Engineer, React (Remote, Brazil-Based)

Job Description

Company Overview:

InVitro Capital is a forward-thinking company that empowers its own portfolio companies (PortCos) and SMBs through innovative AI and SaaS solutions. We provide strategic support, mentorship, and essential resources across sectors like HealthTech, FinTech, AdTech, and HR. Our mission is to help our PortCos unlock the potential of AI to reshape industries, drive productivity, and achieve market competitiveness, all within an inclusive and collaborative environment where diverse ideas thrive.

Job Overview:

Invitro Capital is seeking a talented Frontend Engineer to design and develop user-centric web applications using React and related technologies. In this role, you will collaborate closely with UI/UX designers and backend engineers to create responsive, efficient, and visually appealing interfaces. Your contributions will be key in ensuring our applications are user-friendly and high-performing.

Working Hours: Monday to Friday, Pacific Time Zone

Key Responsibilities:

• Front-End Application Development: Design, build, and maintain high-quality web applications using React.js, ensuring high performance and a seamless user experience across all browsers and devices.
• Component Architecture: Develop reusable, modular, and well-documented front-end components to accelerate development cycles and enhance scalability.
• Backend Collaboration: Work closely with backend engineers to integrate front-end components with server-side APIs and data sources, ensuring smooth functionality and data flow.
• UI/UX Collaboration: Partner with UI/UX teams to assess technical feasibility and implement designs using best practices to maximize performance, scalability, and responsiveness.
• Performance Optimization: Optimize application performance through efficient state management, lazy loading, and ensuring cross-browser compatibility.
• Testing and Quality Assurance: Implement robust testing practices, including unit, integration, and end-to-end testing using tools such as Jest and Cypress, ensuring code reliability and application stability.
• Code Reviews and Documentation: Conduct thorough code reviews, maintain comprehensive documentation, and enforce best practices for code readability, maintainability, and scalability.
• Continuous Improvement: Stay current with advancements in front-end development and modern frameworks to integrate new tools and techniques that enhance team productivity and application quality.

Requirements

Requirements:

• Education: Bachelor's degree in Computer Science, Software Engineering, or a related field.
• Experience: 5+ years of experience in front-end development, with a strong focus on React.js and modern web technologies.
• React Expertise: Strong expertise in React.js, including state management libraries like Redux or Context API, and advanced features like hooks.
• Performance Optimization: Proven experience in optimizing front-end application performance, including cross-browser compatibility and efficient rendering.
• Frontend Ecosystem Knowledge: Proficiency in HTML5, CSS3, JavaScript (ES6+), and responsive design principles.
• Integration Skills: Hands-on experience integrating front-end components with RESTful APIs and asynchronous data handling.
• Development Tools: Proficiency with Git, CI/CD pipelines, and tools like Webpack, Babel, or Vite for development and deployment workflows.
• Testing Skills: Experience with testing frameworks such as Jest and Cypress, and a strong focus on test-driven development (TDD).

Preferred Qualifications:

• Backend and Cloud Integration: Familiarity with backend technologies (e.g., Node.js) and cloud services like AWS, Firebase, or Google Cloud.
• UI/UX Design Knowledge: Proficiency with UI/UX tools such as Figma or Sketch and a strong understanding of design principles to ensure a consistent user experience.

Benefits

Why Join InVitro Capital?

• Work on cutting-edge AI and B2B technologies: We are at the forefront of AI and B2B innovation. Our employees have the opportunity to work on the latest and greatest technologies, and to make a real impact on the SME market.
• Help build and grow successful startups: We are committed to helping our portfolio companies succeed. Our employees play a vital role in building and growing these companies. This is not a 9 to 5 job. This is a startup environment with a give-it-all mentality.
• Work with some of the best minds in the industry: You will be part of a team of seasoned entrepreneurs and product leaders who are on a mission to make a difference in the SME space. You will have the chance to work with some of the best minds in the industry.
• Supportive and collaborative work environment: We believe in creating a supportive and collaborative work environment where our employees can thrive.

• Competitive compensation: We offer a competitive compensation package, with salaries ranging from [$2000 to $3000 monthly], payable in USD.