Senior Fullstack Engineer - Remote React & Cloud UX Lead

Capitole; United States; Remote; USD 140,000 - 180,000; Full time

Benefits offered by this job

Remote work

Flexible hours

Private health insurance

€1,200 annual training budget

Gympass / Andjoy benefits

Employee discounts

Job summary

Capitole is seeking a Senior Fullstack Engineer with a strong frontend mindset to join an international project. You will contribute to the evolution of the central platform used by developers across the organization, working on modern frontend experiences, Backstage integrations, and cloud-native solutions.

You will develop React-based UI components, build Backstage plugins, and design integrations via REST APIs while collaborating with UX teams to create intuitive developer experiences.

Qualifications

• Proficient in JavaScript/TypeScript with React expertise.
• Strong understanding of REST APIs and async data flows.
• Experience in UI/UX-driven frontend development and scalable architectures.
• Experience in enterprise IT environments and AWS.
• Professional English and Spanish (C1) communication.

Responsibilities

• Develop and maintain React-based UI components.
• Build Backstage plugins integrating enterprise platforms.
• Design integrations via REST APIs and platform services.
• Collaborate with UX teams for developer experiences.
• Contribute to architecture, scalability, and platform evolution.
• Coordinate with international stakeholders in Agile environments.

Skills

JavaScript

TypeScript

React

REST APIs

UI/UX principles

Software architecture

Enterprise IT

AWS

Bilingual Spanish/English

Tools

Backstage plugins

Kubernetes

AWS Lambda

GitHub integrations

AI tooling

Developer portal platforms

Job description

Capitole is seeking a Senior Fullstack Engineer with a strong frontend mindset to join an international project. You will contribute to the evolution of the central platform used by developers across the organization, working on modern frontend experiences, Backstage integrations, and cloud-native solutions.

You will develop React-based UI components, build Backstage plugins, and design integrations via REST APIs while collaborating with UX teams to create intuitive developer experiences.