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Lead Fullstack Engineer (React+Next.js)

European Union🌐 Remote💼 Full-time🗓 2026-07-28 → 2026-09-26

Core

Design and build scalable, reusable UI components and frontend solutions while contributing to backend services for a global SaaS platform managing intelligent agreement experiences.

Role type

Senior Full-Stack Engineer (React/Node.js)

Builds

Unified, widget-based front-end architecture for document creation, sending, signing, and management

Domain

SaaS / Intelligent Agreement Management

Deliverable

production ML models | product features

Required skills

TypeScript, React, Node.js, Express, REST APIs, frontend testing, micro-frontends, large-scale SaaS development

Preferred skills

Next.js, gRPC, JSON Schema, XML Schema, CI/CD pipelines, Azure DevOps, Test-Driven Development

Technologies

React, TypeScript, Node.js, Express, Next.js, gRPC, Azure DevOps

Responsibilities

Design and build scalable, reusable UI components; Develop and maintain backend services; Contribute to micro-frontend architecture; Improve performance, reliability, observability, and security; Participate in the entire software development lifecycle including architecture discussions and production releases

Seniority

Senior, hands-on IC

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