Mid - Senior Frontend Engineer

Syffer is an all-inclusive consulting company focused on talent, tech and innovation. We exist to elevate companies and humans all around the world, making change, from the inside to the outside. We believe that technology + human kindness positively impacts every community around the world. Our approach is simple, we see a world without borders, and believe in equal opportunities. We are guided by our core principles of spreading positivity, good energy and promote equality and care for others. Our hiring process is unique! People are selected by their value, education, talent and personality. We dont present ethnicity, religion, national origin, age, gender, sexual orientation or identity. Its time to burst the bubble, and we will do it together! What You'll do: - Be a part of the modernization efforts of our legacy frontend codebase, transitioning to the latest versions of frameworks like React and Angular, and upgrading NodeJS and its dependencies; - Develop and refine frontend features using PHP templating, React, and Angular to ensure robust and responsive user experiences; - Work on creating and improving templates for our customers websites; - Collaborate with backend teams to integrate API services, ensuring seamless operation between frontend and backend systems; - Optimize existing frontend code to enhance speed, usability, and functionality while maintaining high standards of user experience; - Implement modern front-end development practices to improve the maintainability and performance of the application; - Work closely with the design team to translate visual concepts into functional online experiences; - Ensure all frontend implementations follow web standards, accessibility, and usability best practices; - Conduct code reviews and help set the best frontend practices for the team; - Full Remote; What You Are: - 3+ years of experience as a Frontend Developer, with experience in managing and upgrading legacy systems; - Expert knowledge of React, Angular, and modern JavaScript development, including experience with NodeJS and its ecosystem; - Proficient understanding of client-side scripting and JavaScript frameworks, including jQuery. - Experience with responsive and adaptive design; - Strong problem-solving skills and ability to work on complex systems in a collaborative environment; - Excellent communication and teamwork skills, with a commitment to achieving team goals and delivering secure and reliable services; - Fluent in Portugese and English;  What youll get: - Wage according to candidate's professional experience; - Remote Work whenever possible; - Allocation of health insurance from the beginning of the employment; - Delivery of work equipment adjusted to the performance of functions; - And others. Work together with expert teams on projects of large magnitude and intensity, long term together with our clients, all leaders in their industries. Are you ready to step into a diverse and inclusive world with us? Together we will promote uniquess!