Front-end Developer L2

Nationwide, Colombia | Posted on 12/19/2025 We help daring leaders optimize their business outcomes through a combination of organizational consulting and delivery services aimed at developing winning strategies that are often proven out through continuous testing & personalization. Every idea, every product, every experience -- driven by data. Imagine that. Founded in 2022 by 2x digital agency owners and former ecommerce executives obsessed with the intersection of data, innovation, and growth. Today, we provide user experience design, product development, analytics and strategic consulting solutions grounded in pioneering testing and personalization expertise. Our diverse roster of F500 clients has included DTC brands, Insurance, Airlines, Hotels, and Grocers. We employ a thoughtful process with decades of operational experience in digital business and analytics to help our clients make data-informed decisions on how to accelerate their digital businesses. With an emphasis on simplicity of process, elegance of information design, and application of lean startup principles, we teach “middle-brained” leaders how to simultaneously be goal-oriented, problem-focused, hypothesis-led and data-driven. Job Description The Front End Developer is responsible for bringing our hypotheses to life. Leveraging JS and/or the client’s code base and a variety of testing/optimization tools (Amplitude, Optimizely, Adobe Target, AB Tasty, VWO) to create experiences that solve customer problems and drive business growth. In this role, you will work closely with design teams and back-end developers to create user-friendly interfaces for our clients' web applications. You will be responsible for ensuring that our applications are easy to navigate, visually appealing, and performant. The ideal candidate is passionate about front-end development, has experience with modern web development technologies, and is comfortable working in a fast-paced environment. They will do all of this with a smile and a smooth, yet confident touch that leaves their colleagues always wanting to deliver for them. This ability to hustle between multifarious engagements and conflicting deliverables allows them to provide an awesome, Fortune 500 Clients with real data and actionable insights so they may make revenue-impacting decisions based on the validated learnings derived from our work. Your Day Develop, optimize, and maintain high-performance, scalable web applications. Translate complex UI/UX designs into functional and accessible interfaces. Implement and maintain state management solutions (Redux, Vuex, Zustand, etc.). Collaborate with backend engineers to integrate APIs and microservices efficiently. Lead code reviews, mentor junior developers, and uphold coding best practices. Apply performance optimization techniques, including lazy loading and code splitting. Ensure web applications meet WCAG accessibility and SEO best practices. Work within Agile/Scrum environments, actively participating in sprint planning and retrospectives. Requirements 3+ years of relevant front-end development experience. Extensive experience with React, Vue.js, or Angular. Strong understanding of CSS frameworks (Tailwind, Bootstrap, SCSS) and responsive design principles. Experience with RESTful APIs, GraphQL, and handling asynchronous requests. Fluent in English (both written and spoken) for effective team collaboration. Strong understanding of performance optimization techniques (lazy loading, caching, SSR). Experience with Git, CI/CD pipelines, and modern development workflows. Strong problem-solving skills and ability to work independently. Preferred Requirements Comfortable leading a small team. Ability to proactively work with clients to identify areas of opportunity for expansion/extension of project work. Experience with TypeScript. Familiarity with server-side rendering (Next.js, Nuxt.js). Knowledge of testing frameworks (Jest, Cypress, React Testing Library). Background in cloud-based deployments and DevOps practices. Experience leading technical discussions and architectural decisions. Benefits Competitive Salary: Get paid what you're worth Prepaid Medicine: Your health is our priority Life Insurance: Peace of mind you and your loved ones Birthday Day Off: Celebrate your special day YOUR way Indefinite-Term Labor Contract: Stability and all legal benefits included #J-18808-Ljbffr