Senior Full-Stack Engineer (React/Next.js) - Remote

Overview

We are seeking a Full-Stack React Engineer with strong expertise in Next.js, including Next.js Middleware, to build end-to-end features from the data layer to the user interface.

In Short

• Build and ship end-to-end features using React and Next.js, from data layer to UI.
• Implement and maintain Next.js Middleware for auth, routing, A/B tests, and request preprocessing.
• Prepare large datasets for frontend consumption: aggregation, normalization, pagination, server-side filtering/sorting, and caching.
• Integrate multiple external API sources (REST/GraphQL), handling auth, rate limiting, retries, and data shaping.
• Design and implement backend endpoints/services in Node.js to serve performant, secure data to the UI.
• Model and query graph databases for relationship-heavy features; expose graph data via APIs.
• Write clear technical documentation and participate in code reviews and cross-functional collaboration.

Requirements

• Professional experience as a Full-Stack React engineer, with strong React and Next.js (including Next.js Middleware).
• Hands-on Node.js and JavaScript/TypeScript for building APIs and server logic.
• Proven experience preparing/serving large datasets for frontend apps (pagination strategies, indexing, caching, streaming).
• Expertise in integrating external APIs at scale (REST/GraphQL), including authentication, webhooks, and resilience patterns.
• Practical experience with graph databases (e.g., Neo4j/Cypher, Amazon Neptune, JanusGraph).
• Strong grasp of SSR/ISR, server components, and edge/runtime constraints in Next.js.

Benefits

• 100% Remote Work: Enjoy the freedom to work from the location that helps you thrive.
• Highly Competitive USD Pay: Earn an excellent, market-leading compensation in USD.
• Paid Time Off: We value your well-being with policies for unwinding and recharging.
• Work with Autonomy: Manage your time as long as the work gets done.
• Work with Top American Companies: Grow your expertise on innovative, high-impact projects.
• A Culture That Values You: We prioritize well-being and work-life balance.
• Diverse, Global Network: Connect with over 600 professionals in 25+ countries.
• Team Up with Skilled Professionals: Join forces with senior talent.