Programador full stack

• Build & optimise the mobile app: Design, develop and maintain BNKA's Flutter/Dart app with best-in-class security and user experience. Implement encryption, 2FA, biometrics and responsive UI patterns.
• Ship features end-to-end: From brainstorming with product to writing APIs, integrating with blockchain & fintech providers, deploying to production, and monitoring performance.
• Contribute across the stack: Work on our React/Angular/Ionic front-end and Python/Node/Go back-end; help migrate legacy PHP services to microservices; write clean, testable code; improve API response times and database performance.
• Enforce security & compliance: Build secure code by default, follow regulatory requirements (KYC/AML, GDPR) and meet quality standards using tools like SonarCloud.
• Collaborate & innovate: Pair with designers, QA and blockchain engineers to refine UI/UX, ensure cross-browser responsiveness, and optimise smart-contract interactions. Propose new technologies, refine architecture and contribute to documentation.

• 4+ years of professional development experience (full-stack or mobile).
• Proficiency in Flutter/Dart and at least one modern web framework (React, Angular, Ionic).
• Solid back-end skills in Python (Flask/FastAPI/Django)and/or Node.js , with relational databases (PostgreSQL/MySQL). PHP or Go a plus.
• Experience building secure APIs and integrating with third-party services.
• Familiarity with cloud infrastructure (AWS, GCP or Azure), Docker/Kubernetes, Git workflows, and automated testing.
• Bonus: knowledge of blockchain/smart contracts, stablecoins or fintech compliance.
• Fluent in English; eligibility to work in Europe.
• Proactive, collaborative and comfortable working with both new code and legacy systems.

• Remote/hybrid role based in Europe, with biweekly co-working meetups.
• Contractor agreement paid monthly in USDT plus stock options .
• Flexible schedule and high autonomy; we care about impact, not hours.
• Opportunity to build the future of global finance alongside a lean, ambitious team.
• Supportive environment with continuous learning, code reviews and room to grow.

EN ESPAÑOL (must read in English)

Estamos buscando un/a desarrollador(a) full-stack con sólidos conocimientos de Flutter/Dart para unirse al equipo móvil de BNKA. El rol implica desarrollar y optimizar nuestra app móvil, colaborar en el front-end (React/Angular/Ionic) y el back-end (Python, Node.js) y mantener altos estándares de seguridad y cumplimiento regulatorio. Trabajarás de forma remota en Europa con reuniones semanales en coworking y serás contratado/a como autónomo/a , con salario mensual en USDT y stock options. El post está en inglés a propósito: el dominio del inglés es obligatorio .