Software Engineer (React.js, Python)

OANDA Poland sp. z o.o.; Kraków; Hybrid; PLN 180,000 - 240,000; Full time

Job summary

OANDA Poland sp. z o.o. is seeking a Regular Full Stack Engineer to design, build and maintain onboarding flows using React.js and Python (FastAPI).

You will collaborate with external providers and internal teams in a hybrid Cracow-based setup, owning tasks end-to-end from analysis to deployment. The role emphasizes autonomy, scalable cloud-based architectures, and strong English communication across a multicultural environment.

Qualifications

• Proven commercial experience as a Full Stack Developer with React.js and Python.
• Strong English communication skills for multicultural teamwork.
• High autonomy and ownership in delivering end-to-end tasks.
• Solid understanding of software architecture and cloud debugging.

Responsibilities

• Design, build, and maintain onboarding forms and registration flows using React.js and Python (FastAPI).
• Integrate third-party APIs/SDKs and collaborate with external providers and internal teams.
• Own tasks end-to-end from analysis to production deployment.
• Communicate clearly in English across cross-functional teams.
• Write clean, testable code following SOLID and Clean Code principles.
• Leverage AI-assisted tooling to improve development workflows.

Skills

Full Stack with React.js & Python

English communication

Autonomy & ownership

Cloud debugging & architecture

Tools

Claude Code

Google Cloud Platform

API integrations

Terraform (IaC)

Cypress/Playwright/PyTest

Job description

Fancy helping to shape the future of FinTech? We have always been innovators. In 1996 we were the first company to share exchange rate information, free of charge on the internet. Today, we are a world leading online trading group.

Join us to:

• Help build the future of online trading
• Be part of a culture driven by integrity and global impact
• Become part of an award-winning company - check out our full list of awards here

How do we work? We are an international Scrum team of Full Stack Software Engineers working with React.js, Python, and Google Cloud Platform. We build and optimize registration flows and onboarding forms used by our clients for a seamless, secure onboarding experience. We place a strong emphasis on continuous improvement, autonomy, cross-team collaboration, and clean architecture. We work in a hybrid model in Cracow, Zabłocie.

As a Regular Full Stack Engineer, you will:

• 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 closely with external providers and internal teams across the organization.
• Independently own tasks end-to-end — from technical analysis and problem-solving to production deployment.
• Ensure clear communication in English across cross-functional teams, technical stakeholders, and business partners.
• Write clean, testable, and efficient code adhering to software engineering best practices (SOLID, Clean Code).
• Utilize modern developer tooling (including Claude Code and AI assistants) to streamline development, refactoring, and process automation.
• Actively participate in team technical discussions and continuously improve our system architecture.

What skillset you need to be successful in this role:

• 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 and cross-team alignment.
• 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.

Bonus points if you have experience with:

• AI-assisted engineering workflows and CLI tools like Claude Code.
• Google Cloud Platform (GCP) or other cloud platforms.
• Third-party vendor API integrations (e.g., identity verification, payment gateways, e-signature).
• Domain-Driven Design (DDD) principles and Infrastructure as Code (IaC, e.g., Terraform).
• Automated testing tools (Cypress, Playwright, PyTest) to maintain system reliability.

___ At OANDA, to help us efficiently process applications, we use AI-driven tools to help source and rank candidates based on professional experience and skills. While these tools provide recommendations, our recruitment process remains human-centric: all final shortlisting and hiring decisions are made by OANDA team. You have the right to request a human review of your application. OANDA Global Corporation is a diverse and global team with offices around the world. We value the unique skills and experiences each individual brings to OANDA. We are committed to creating and sustaining a collegial work environment in which all individuals are treated with dignity and respect and one which reflects the diversity of the community in which we operate. We provide an inclusive and accessible environment for everyone. Candidates selected for an interview will be contacted directly. If you require accommodation during the recruitment and selection process, please let us know. We will work with you to provide as seamless a recruitment experience as possible. Learn more about our culture here. Review OANDA Privacy Policy and learn more about how we treat your personal data and protect your privacy. Make your first step toward a positive change in your career with OANDA OANDA aims to transform all aspects of how the world interacts with currencies, whether that be trading or utilizing currency data and information. We’ll do this our way – connecting and collaborating with the best and most innovative to grow quickly and globally. We strive to do more than just our jobs, focus our actions on collective goals and dare to seek out innovation and creativity. All this to continue our obsession with providing the best experience for our customers. Innovation has been at the heart of everything we do! From our roots in 1997 providing free currency exchange information over the internet to launching an award-winning global trading business. We work together to drive the future of currency data solutions and trading technology. Our customers can invest in around 200 financial instruments including currencies, shares (over 1300) and commodities leveraging intelligent support and the newest technologies. What is more, we are now offering a batch of popular cryptocurrencies in the US! - OANDA is now a major global player. We are proud to be recognized! We put our clients at the heart of our innovation and services, which has earned us some of the most recognized awards in the industry. Most Trusted Broker, Compare Forex Brokers’ Awards, 2025 Best in Class for Mobile Trading Apps, ForexBrokers.com Annual Awards, 2025 Best Forex/CFD Broker in AMER, TradingView Broker Awards, 2024 Broker of the Year 2023, TradingView Broker Awards, 2023