Contract: B2BRate: up to 130 PLN/h net+VATLocation: Remote (within Poland)Start date: ASAPKey Technologies Vue (modern front-end tooling) NestJS (or equivalent back-end framework) TypeScript\\Node.js Microservices Event-driven architectures (messaging patterns) GCP (preferred, not mandatory) Nice to have: Python, FastAPI Project OverviewAs a Senior Full-Stack Developer (Front-end leaning), you will join a product-focused engineering team building and scaling a FinTech platform. The role is full-stack, but with deeper expertise expected on the front-end (Vue + modern UI engineering). You’ll work in a cloud-native environment with microservices and event-driven systems, with a strong emphasis on clean code, testing, and observability.We actively embrace AI coding assistants (e.g., Claude Code) to accelerate development, reduce repetitive work, and improve quality, and we encourage engineers to use these tools effectively.Responsibilities Build and evolve production-grade user interfaces using Vue and modern front-end tooling. Develop and maintain backend services with Node.js/TypeScript and NestJS (or equivalent). Contribute to microservices design, event-driven communication, and integration patterns. Collaborate closely with product, design, and engineering to deliver features end-to-end. Ensure high standards of code quality, testing, maintainability, and performance. Improve observability (logging/metrics/tracing) and participate in diagnosing production issues. Leverage AI coding assistants responsibly to speed up delivery while keeping engineering standards high. Participate in code reviews and help shape engineering practices.  Requirements +4 years of experience building production systems using Node.js/ TypeScript. Hands-on, commercial experience creating UIs in Vue (and modern front-end ecosystem/tooling). Solid understanding of cloud-native engineering (GCP preferred, other clouds ok). Experience with microservices, messaging patterns, and distributed systems. A commitment to clean code, automated tests, and observability. Proactive, delivery-oriented mindset: build, ship, iterate. Interest in AI-powered products and willingness to learn and improve continuously. Fluency in Polish and an advanced level of English (B2/C1). Nice to have: Experience with Python + FastAPI  Why join us?Rite NRG is a vibrant outsourcing technology company driven by the Right People. We are dedicated to empowering businesses through innovative software solutions. We focus on building strong partnerships and providing top-notch software solutions that drive real business growth. Our business model revolves around collaboration and delivering impactful results for our clients.Join us, and be part of a team where great minds, Right Energy, and strong partnerships come together to shape the future of technology! Stable, long-term, full-time collaboration. Remote work within Poland and flexible working hours. High engineering culture with a focus on growth and learning. Multinational teams. Benefits: Private medical care, Multisport card, and workation (work for a week from Barcelona or elsewhere).