Senior Front End Engineer

RYZ Labs is seeking a Senior Front-end Engineer to join one of our clients' dynamic teams. The ideal candidate will focus on developing high-quality, user-facing features and contribute to an engaging and seamless user experience. You will work closely with cross-functional teams to ensure the delivery of performant and scalable front-end solutions.
Responsibilities:
- Develop and maintain user-facing features with clean, reusable, and maintainable code. - Collaborate with the design team to ensure pixel-perfect UI and intuitive user experiences. - Write and maintain unit and integration tests to guarantee code quality and reliability. - Optimize applications for speed, scalability, and performance. - Review code and provide constructive technical feedback to team members. - Mentor and coach less experienced engineers, fostering a team-oriented atmosphere. - Define standards and best practices for testing, software delivery, and observability. - Participate actively in team meetings, including stand-ups and sprint planning. - Create and update technical documentation. - Implement improvements to development processes. - Debug and resolve production issues. - Advocate for adopting new technologies and design patterns to enhance business capabilities. - Collaborate with designers, backend engineers, and product managers to deliver aligned, high-quality user experiences. - Stay current with front-end development trends and explore innovations. - Work with engineering leads to design and implement scalable, maintainable, and performant front-end solutions. - Implement observability with technologies such as Datadog and Sentry. - Enforce best practices and review PRs to maintain code quality.
Qualifications:
- 5+ years of professional experience in front-end development. - Proficiency in JavaScript, TypeScript, and relevant front-end frameworks such as - Strong understanding of user-centered design principles. - Proven experience in optimizing application performance. - Excellent communication and teamwork skills. - Experience in an Agile development environment. - Specific experience with server-side rendering (SSR) and CMS driven architecture. - Familiarity with DataDog, Sentry, and design systems.
About RYZ Labs:
RYZ Labs is a startup studio founded in 2021 by two lifelong entrepreneurs. The founders of RYZ have worked at some of the world's largest tech companies and some of the most iconic consumer brands. They have lived and worked in Argentina for many years and have decades of experience in Latam. What brought them together was their passion for the early phases of company creation and the idea of attracting the brightest talents to build industry-defining companies in a post-pandemic world.
Our teams are remote and distributed throughout the US and Latam. They use the latest cutting-edge cloud computing technologies to create scalable and resilient applications. We aim to provide diverse product solutions for different industries and plan to build many startups in the upcoming years.
At RYZ, you will find yourself working with autonomy and efficiency, owning every step of your development. We provide an environment of opportunities, learning, growth, expansion, and challenging projects. You will deepen your experience while sharing and learning from a team of great professionals and specialists.

Our values and what to expect:
- Customer First Mentality - Every decision we make should be made through the lens of the customer. - Bias for Action - urgency is critical, expect that the timeline to get something done is accelerated. Ownership: Step up if you see an opportunity to help, even if it is not your core responsibility. Humility and Respect: Be willing to learn, be vulnerable, and treat everyone who interacts with RYZ with respect. - Frugality - being frugal and cost-conscious helps us do more with less. - Deliver Impact - get things done most efficiently.  Raise our Standards. We should always be looking to improve our processes, our team, and our expectations. The status quo is not good enough and never should be.

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