Fullstack Software Engineer (Python/React) - Up to €130k EUR Base + Discretionary Bonus! - Madrid (Hybrid) - Elite Trading Firm!

Hunter Bond; Madrid; Hybrid; EUR 135,000 - 165,000; Full time

Job summary

Hunter Bond in Madrid is seeking a Fullstack Software Engineer (Python/React) to build scalable, production-grade applications in a fast-paced trading environment. You will design backend services in Python, develop modern frontend UIs with React and TypeScript, and ship APIs and microservices powering real-time dashboards used by traders and quants.

This hybrid Madrid role requires 4+ years of experience in full-stack development, strong PostgreSQL skills, and a background in FinTech or

Qualifications

• 4+ years of professional software engineering experience.
• Strong full-stack development with Python and React/TypeScript.
• Experience building production-grade applications.
• Experience working with PostgreSQL.
• Experience in FinTech, trading or high-performance environments is advantageous.
• Bachelor's Degree in Computer Science or equivalent preferred.

Responsibilities

• Design, develop, and maintain scalable, high-performance applications.
• Build robust backend services (Python) and modern frontend interfaces using React/TypeScript.
• Develop and integrate APIs, services and data-driven applications.
• Collaborate with cross-functional teams including traders, quants and other technology teams.
• Take ownership of projects and features throughout the full software development lifecycle.

Skills

Python

React

TypeScript

APIs

Microservices

PostgreSQL

FinTech/trading experience

Real-time dashboards

Education

Bachelor's Degree in Computer Science

Job description

Role: Fullstack Software Engineer (Python/React)

Location: Madrid (Hybrid)

Compensation: Up to €150,000 Base + Industry Leading Bonus

A leading Trading Firm in Madrid is seeking a talented Fullstack Software Engineer to join its growing technology team. This is an opportunity to work in a fast-paced, high-performance trading environment where technology is central to the firm's success across multiple asset classes.

The Role

• Building modern, scalable full-stack applications using Python, React and TypeScript to support business-critical trading and operational platforms.
• Designing and developing robust backend services (Python), APIs and microservices that power high-performance internal applications.
• Building real-time trading dashboards, analytics platforms and data visualisation tools used by traders, quantitative researchers and engineering teams.
• Taking ownership of features from concept through to deployment, working in a collaborative, fast-paced engineering environment.

Key Responsibilities

• Design, develop, and maintain scalable, high-performance applications
• Build robust backend services (Python) and modern frontend interfaces using React/TypeScript
• Develop and integrate APIs, services and data-driven applications
• Collaborate with cross-functional teams including traders, quants and other technology teams
• Take ownership of projects and features throughout the full software development lifecycle

Requirements

• 4+ years of professional software engineering experience
• Strong full-stack development experience with Python and React/TypeScript
• Experience building and maintaining production-grade applications
• Experience working with relational databases such as PostgreSQL
• Experience within FinTech, trading, financial services or another high-performance technology environment is advantageous
• Bachelor's Degree in Computer Science (or similar) is preferred