Senior Frontend / Full-Stack Engineer, Web Performance & Growth

Truelogic Software

Senior Software Engineer designing scalable frontend systems using React and Next.js for a data-driven real estate platform. Leading initiatives that enhance user experience and platform performance.

Posted 5/9/2026full-timeSanto Domingo • 🇩🇴 Dominican RepublicSeniorWebsite

Tech Stack

Tools & technologies

JavaScriptNext.jsNode.jsReactRubyRuby on RailsTypeScript

About the role

Key responsibilities & impact

Lead the design and delivery of complex web initiatives from ideation and architectural design through rollout and iteration.
Drive improvements in user acquisition by optimizing browsing experiences and login flows (e.g., One Tap, FedCM, social authentication).
Architect and implement scalable, high-performance frontend systems using React and Next.js.
Identify and execute opportunities to improve site performance, focusing on Core Web Vitals, Lighthouse scores, and advanced data-fetching strategies.
Define and implement A/B testing, feature flags, and progressive rollouts to inform product decisions with real-time data.
Elevate tracking, telemetry, and error monitoring to provide deep visibility into user behavior and system reliability.
Partner closely with Product, Design, and Data teams to shape the roadmap and prioritize high-impact work.
Contribute to SEO strategies and content platform improvements, including CMS integrations and structured data.
Raise the bar for code quality and engineering practices by mentoring other engineers and improving developer experience.

Requirements

What you’ll need

5+ years of experience building modern, large-scale web applications.
Strong expertise in TypeScript, React, and Next.js.
Deep understanding of Core Web Vitals, SSR/CSR tradeoffs, caching, and Lighthouse optimization.
Proven experience designing and running A/B tests and managing gradual feature rollouts.
Strong experience with analytics, tracking, and telemetry systems.
Experience working across the stack (Node.js and/or Ruby on Rails) and integrating with complex APIs.
Ability to make high-level decisions that balance speed, scalability, and maintainability.
Nice-to-Have: Experience with modern authentication (OAuth, Google One Tap, FedCM).
Knowledge of technical SEO best practices.
Experience with platforms like Datadog or similar error-monitoring tools.
Familiarity with headless CMS platforms like Contentful.
Experience improving developer tooling, documentation, and internal workflows.

Benefits

Comp & perks

100% Remote Work: Enjoy the freedom to work from the location that helps you thrive. All it takes is a laptop and a reliable internet connection.
Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD, that goes beyond typical market offerings.
Paid Time Off: We value your well-being. Our paid time off policies ensure you have the chance to unwind and recharge when needed.
Work with Autonomy: Enjoy the freedom to manage your time as long as the work gets done. Focus on results, not the clock.
Work with Top American Companies: Grow your expertise working on innovative, high-impact projects with Industry-Leading U.S. Companies.

ATS Keywords

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Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools

TypeScriptReactNext.jsCore Web VitalsA/B testingSSRCSRNode.jsRuby on Railstechnical SEO

Soft Skills

leadershipmentoringdecision makingcollaboration