Technical Lead (Node.js/React.js) 
Europe, Lviv, Rivne Full-time

We are looking for a Technical Lead (Node.js/React.js) to lead the engineering team working on a complex, high-load payment processing platform for our U.S.-based client. This platform supports subscription management, real-time reporting, chargeback resolution, and integrations with Shopify, WordPress, QuickBooks, and more. 

As a Tech Lead, you will shape the architecture, guide technical decisions, and drive best engineering practices while ensuring successful delivery of product features. 

Tech stack: 

 Node.js (Nest.js), React.js, SQL/NoSQL, AWS, Payment service integrations 

Responsibilities: 

  • Own the technical vision and architecture of the product 
  • Lead backend development in Node.js (Nest.js) and frontend development in React.js 
  • Guide the team in writing efficient, scalable, and maintainable code 
  • Oversee database schema design and performance optimization 
  • Drive adoption of best security practices and cloud-native patterns 
  • Lead integration efforts with third-party services and payment providers 
  • Design and maintain CI/CD pipelines and cloud infrastructure 
  • Implement monitoring and observability tools (Prometheus, ELK, OpenTelemetry) 
  • Manage cross-service communication using RabbitMQ or equivalent 
  • Conduct architecture reviews, code reviews, and technical workshops 
  • Mentor developers at all levels and grow engineering excellence 
  • Work with Product Manager and stakeholders to align technical priorities 
  • Ensure technical risks are identified and mitigated early 
  • Foster a collaborative engineering culture and promote continuous improvement 

Requirements: 

  • 6+ years of experience in backend development with Node.js 
  • 4+ years of experience with React.js 
  • 2 years of proven experience in Tech Lead or similar leadership role 
  • Strong understanding of cloud infrastructure (AWS) and system design 
  • Deep expertise in relational and NoSQL databases 
  • Strong background in designing scalable distributed systems 
  • Proven experience leading technical teams and delivering complex products 
  • Expertise in frontend development (React.js, Redux or similar state management) 
  • Excellent understanding of DevOps culture and CI/CD pipelines 
  • Strong analytical and problem-solving skills 
  • Exceptional communication and leadership abilities 
  • Proficiency in written and spoken English (Upper-Intermediate or higher), daily communication with U.S.-based client 

Nice to have: 

  • Fintech, payment processing, or high-risk platform experience 
  • Experience with regulatory compliance (PCI DSS, GDPR) 
  • Knowledge of additional programming languages (Python, Go, Java) 
  • Hands-on experience with microservices architecture 

If you are an experienced Tech Lead ready to drive technical excellence, lead an expert team, and make a real impact in the fintech space — we would love to meet you. Join us and help shape the future of this cutting-edge platform. 

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