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Senior Full Stack Developer (Django + React Native / Expo), Woking
Client: Bonsai Smart Wealth
Location: Woking, United Kingdom
Job Category: Other
EU work permit required: Yes
Job Views: 2
Posted: 04.06.2025
Expiry Date: 19.07.2025
Job Description:
Job Title: Senior Full Stack Developer (Django + React Native / Expo)
Location: Remote (UK timezone, 4 hours +/- overlap required)
Responsibilities include:
* Developing core features using Django and React Native with Expo.
* Building secure, scalable, and modular financial systems.
* Collaborating with product, design, and engineering teams.
* Making architectural decisions balancing performance, security, and maintainability.
* Writing clean, testable, well-documented code and reviewing pull requests.
* Operating effectively in a high-expectation, low-oversight environment.
Must-Have Skills:
* 7+ years of software engineering experience.
* Strong experience with Django (DRF, Celery, PostgreSQL).
* Solid experience with React Native and Expo-managed workflows.
* Proficient with RESTful APIs, authentication, and mobile state management.
* Familiar with CI/CD, testing, and deployment practices.
* Understanding of data models, performance optimization, and system design.
* Ability to work with urgency and autonomy.
Bonus Points:
* Experience in fintech or regulated environments.
* Knowledge of financial data APIs (GoCardless, Plaid, TrueLayer, Stripe).
* Experience with Firebase, background jobs, or push notifications.
* Knowledge of GDPR, PCI, and secure coding practices.
Why Join Us:
* Work on impactful projects with real financial implications.
* Autonomous work environment with trust in your capabilities.
* High standards in a fast-paced culture.
* Equity potential in a scaling startup.
Application Process:
If interested, send us:
* Your GitHub or portfolio link.
* A brief note on the most ambitious system you've shipped.
* This is a 6-month contract, 30-40 hours/week, with a rate of £1,500-£2,000/month depending on experience.
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