Senior Full Stack Developer (React.js / Node.js)

PropHero, the AI & data-powered platform simplifying property investment, is on a fast-track to success! Backed by global VCs and founded by McKinsey Alumni, we're expanding our team constantly. Are you a detail-oriented professional with strong organizational skills? Join us in a transparent, respectful, and flexible work environment, surrounded by ambitious and good vibes individuals driving change. At PropHero, we're building the property investment future. If you're ready to contribute to our vision of making property investment as simple as investing in shares or ETFs, we want you on our team!

What will you do?

Your mission as a Full Stack Engineer will be to

architect and build

the next generation of our platform alongside a high-performing remote team. You will play a crucial role in a strategic technical transition:

migrating our mobile presence from Flutter to React Native , while contributing to a unified codebase across Web (React) and Backend (Node.js/TypeScript).

You will focus on

hands-on execution : implementing scalable Serverless architectures and crafting intuitive UIs that set a new standard for performance. Working closely with a Team Lead and Product Manager based in Spain, you will transform complex business requirements into a seamless, secure, and fast multi-platform experience that makes property investment simple for everyone.

Responsibilities:

Build and maintain responsive web applications using

React.js . Develop and optimize backend services using

Node.js

and

TypeScript . Work with

Serverless architectures

(AWS Lambda/SST) to ensure scalability and security. Design and implement secure RESTful APIs to support frontend and mobile clients. Develop cross-platform mobile applications using

React Native . Participate in the migration of existing features from Flutter to React Native Write clean, maintainable, and testable code following

SOLID principles . Participate in code reviews to maintain high quality and consistency across the codebase. Accelerated Delivery:

Proactively integrate

AI coding assistants

(like Cursor) into the team's workflow to boost efficiency without sacrificing quality. Partner closely with the Product Manager (Spain) and designers to define technical requirements and delivery timelines.

Requirements:

7+ years of professional experience in software development. Expert proficiency in the

JavaScript/TypeScript

ecosystem. Solid experience in

React.js

(Web) and

Node.js. Experience in React Native

(Mobile). Experience in

Cloud

(AWS ). Architectural Mindset:

Ability to balance quick product iterations with long-term system stability and scalability. Ability to read/understand basic Flutter/Dart code is highly desirable to assist in the migration process (even if you don't write it fluently). Proficiency with

Git , version control, and establishing robust

CI/CD pipelines . Remote Work:

Proven ability to work effectively in a distributed, remote team environment. Advanced English is mandatory. AI-First Mindset:

Leveraged AI tools (e.g., Cursor, Copilot) to accelerate development cycles.

What benefits can PropHero bring you?

We work remotely and in a flexible environment.

This means we work with OKRs, always looking to grow the business, and we work with people worldwide, so we might have to adjust to different time zones. Learning and development.

No matter where you come from, no matter what you have studied, you will always have room to learn from others and develop yourself by participating in an open and transparent environment full of experiences and creative ideas. Great Teamwork . If you join us you will be part of a growing strong team composed of different levels of seniority, where decision and ownership is shared. Early-stage Startup and opportunity for career growth . You will be part of the growth of a powerful startup with international projection and you will be able to gain more responsibility. Competitive

economic package.

At Prophero, we are committed to fostering an inclusive and equitable workplace

where diverse perspectives and backgrounds are not only welcomed but celebrated. We believe that diversity drives innovation and empowers us to build stronger connections with our clients and communities. Prophero is an equal opportunity employer and is dedicated to ensuring a hiring process free from discrimination based on race, ethnicity, gender, age, disability, religion, sexual orientation, or any other characteristic protected by law. Our mission is to create a workplace where everyone feels valued, supported, and empowered to achieve their full potential.