Full Stack Engineer

Full stack senior software engineer

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!

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.

1. High-Quality Development (Frontend & Mobile)

• Build and maintain responsive web applications using React.js.
• Develop cross-platform mobile applications using React Native.
• Participate in the migration of existing features from Flutter to React Native, ensuring feature parity and a smooth user experience.

2. Robust Backend Engineering

• 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.

3. Engineering Best Practices

• Write clean, maintainable, and testable code following SOLID principles.
• Participate in code reviews to maintain high quality and consistency across the codebase.
• Utilize AI coding assistants (like Cursor) to accelerate development efficiency

Innovation & Process:

• Accelerated Delivery: Proactively integrate AI coding assistants (like Cursor) into the team's workflow to boost efficiency without sacrificing quality.
• Collaboration: Partner closely with the Product Manager (Spain) and designers to define technical requirements and delivery timelines.

Experience & Tech Stack:

• 7+ years of professional experience in software development.
• Expert proficiency in the JavaScript/TypeScript ecosystem:
• 3+ years Frontend: React.js (Web) and React Native (Mobile).
• 3+ years Backend: Node.js, TypeScript.
• Cloud Native: Experience with Serverless architectures (AWS Lambda). Experience with SST is a massive plus.
• Migration Awareness: 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).

General Skills:

• Remote Work: Proven ability to work effectively in a distributed, remote team environment.
• Communication: Advanced English is mandatory. You must have excellent communication skills to collaborate with people around the world.
• Architectural Mindset: Ability to balance quick product iterations with long-term system stability and scalability.
• Problem Solving: A proactive attitude toward tackling technical challenges and bugs.

• Optimistic & Passionate: You care about the product and take pride in the code you ship.
• Ownership: You are comfortable in a fast-paced startup environment and take responsibility for your tasks.
• Innovator: You embrace new tools (like AI assistants) to work smarter, not just harder.

Tools & Environment:

• Proficiency with Git, version control, and establishing robust CI/CD pipelines for both mobile and web.
• Strong knowledge of API standards (REST) and security best practices.
• AI-First Mindset: Leveraged AI tools (e.g., Cursor, Copilot) to accelerate development cycles.

Language:

• Advanced English, as all internal communications are conducted in English within our globally distributed team.

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.