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[8NW] Senior Full-Stack Engineer (React + Next.js + TypeScript)

San José, San José Province, cr💼 Full-time🗓 2026-07-13 → 2026-07-31

Core

Building scalable consumer-facing web applications and lead generation flows for financial tools and services.

Role type

Senior Full-Stack Engineer (Front-end focus with back-end integration)

Builds

Consumer-facing web applications, lead generation flows, and product features for financial decision-making tools.

Domain

Fintech / Consumer Finance

Deliverable

product features

Required skills

Next.js (v13+), React, TypeScript, JavaScript, Node.js, SQL, REST API, Material UI, System Design, Project Planning

Preferred skills

GraphQL, Infrastructure as Code (IaC), Data Analytics, CI/CD

Technologies

Next.js, React, TypeScript, Node.js, SQL, REST API, Material UI, DataDog, GraphQL

Responsibilities

Design and build robust, scalable consumer-facing applications; iterate on existing client-facing web pages and lead generation flows; perform code reviews and collaborate with peers; break down business requests into manageable technical steps; design complex software projects and drive team execution.

Seniority

Senior, hands-on IC

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