Sr. Frontend Engineer - React/Typescript

Sr. Frontend Engineer - React/Typescript Welcome to Devlane! We’re a LATAM-based software company focused on staff augmentation for fast-growing global clients. Join us to grow, learn, and make real impact in a collaborative environment. Apply now! Welcome to Devlane! We are a dynamic software development company with a strong presence across Latin America. Currently, we specialize in offering staff augmentation services to clients worldwide, with a particular focus on North America. Joining our team offers you the opportunity to shine and make a significant impact on the projects you work on. Many of our clients are modern small to medium-sized businesses experiencing rapid growth, and they're eager to add core members like you to their teams. This environment ensures you'll stay up-to-date with the latest technology trends. At Devlane, our values are straightforward: we foster a collaborative environment and prioritize building long-lasting relationships where you can develop your skills as a software engineer and learn from your peers. What's the role about? As a Sr. Frontend Engineer, you will own the end-to-end development of the core applications powering a hybrid legal services platform. Your work will play a key role in driving the product forward, raising the bar on code quality, and shaping the architecture as the codebase matures. Working in a small, fast-paced, and lean engineering team with no silos, you will build complex, data-heavy views, real-time chat interfaces, and document-collaboration surfaces using React, Redux Toolkit, and native WebSockets. You will work closely with product, design, and backend engineers to translate client needs into scalable features, independently owning them from idea to production. You will also lead the ongoing TypeScript migration, enforce practical testing standards, and integrate critical third-party services to ensure a seamless experience. What do we require from you? +5 years of professional frontend engineering experience, with deep expertise in React Strong TypeScript skills and experience leading or contributing meaningfully to a JS→TS migration in a live codebase. Solid grasp of state management patterns (Redux/Redux Toolkit or equivalent) and the tradeoffs of different data-fetching strategies. Experience with real-time UIs (native WebSockets, streaming responses, or similar) — familiarity with LLM- streaming UX is a plus given our product. Comfort working across build tooling (Create React App, Next.js) and understanding what each buys you. Practical testing instincts: you write tests that catch regressions, not tests that just pad a coverage number. Experience with component libraries (we use Ant Design and Tailwind) and building accessible, responsive UI. Familiarity with production observability tools (Sentry) and product analytics (PostHog/Segment). Some of our Perks: Salary in USD. 100% Remote from Home. 25 days of Paid Time Off per year. 8-hour workday, with flexible hours. Welcome kit from the brand. High-end hardware provided: laptop, mouse, & headphones. English classes, virtual library and online courses. Contribution bonuses This is a remote position for candidates based in Latin America. Ready to take the next step in your career? Apply now! Department Engineering Role Frontend Engineer Locations LATAM Remote status Fully Remote Employment type Full-time Employment level Professionals