Full-Stack Engineer: React.js & Python (FinTech)

OANDA; Kraków; Híbrido; PLN 180.000 - 260.000; Jornada completa

Descripción de la vacante

OANDA in Kraków (Cracow, Zabłocie) is seeking a Regular Full Stack Engineer to join our international Scrum team. You will design, build, and maintain onboarding forms and registration workflows using React.js and Python (FastAPI), integrate APIs, and own tasks end-to-end.

You will communicate in English across cross-functional teams, value autonomy, and contribute to modern architecture while leveraging Claude Code and cloud tooling to streamline development in a hybrid work environment.

Formación

• Proven commercial experience as a Full Stack Developer working with React.js and Python.
• Strong English communication skills (B2/C1+) for daily collaboration in a multicultural environment.
• High degree of autonomy, ownership, and a self-driven attitude toward continuous learning and skill development.
• Solid understanding of core software engineering concepts, system architecture, and debugging in cloud environments.

Responsabilidades

• Design, build, and maintain dynamic onboarding forms and registration workflows using React.js and Python (FastAPI).
• Integrate third-party vendor services (APIs/SDKs) and collaborate with external providers and internal teams.
• Independently own tasks end-to-end — from technical analysis to production deployment.
• Ensure clear communication in English across cross-functional teams, stakeholders, and business partners.
• Write clean, testable code adhering to SOLID and Clean Code principles.
• Leverage Claude Code and AI tools to streamline development and refactor processes.
• Actively participate in team technical discussions and contribute to improving system architecture.

Conocimientos

React.js

Python

English communication

Autonomy

Herramientas

Claude Code

Google Cloud Platform (GCP)

Descripción del empleo

OANDA in Kraków (Cracow, Zabłocie) is seeking a Regular Full Stack Engineer to join our international Scrum team. You will design, build, and maintain onboarding forms and registration workflows using React.js and Python (FastAPI), integrate APIs, and own tasks end-to-end.

You will communicate in English across cross-functional teams, value autonomy, and contribute to modern architecture while leveraging Claude Code and cloud tooling to streamline development in a hybrid work environment.