Fullstack developer (Python+JS/TS)

We invite a Lead/Senior Fullstack developer (Node.js+Vue.js+AI) to join our team. About us On the market since 2002; Operational departments and development hubs worldwide. The project is a leading B2B event platform that helps enterprises increase the impact of their events by delivering CRM- connected, high-quality experiences across in-person, virtual, hybrid events, and webinars. Technical stack : Vue.js; Nodejs, Express.js; Redis, CouchDB, TimescaleDB; AI coding tools: Anthropic’s Claude. Requirements 8+ years building and shipping production web applications, with significant time in senior or lead full-stack roles. Hands-on experience with document-oriented, relational, and time-series databases (CouchDB, PostgreSQL, TimescaleDB) and caching with Redis. Strong testing, observability, and performance practices (Mocha, Karma, Jenkins or similar). Experience with AWS, Docker, and infrastructure as code. AI-assisted development: using tools like Anthropic's Claude as a natural part of building software. Technical leadership: Proven record of delivering business-critical SaaS in high-availability, real-time, or high-traffic environments. Location: based in the EU. Responsibilities 60% - Fullstack feature development: user-facing features with Vue.js on the web and Node.js/Express microservices on the back end; designing APIs and data models on CouchDB, TimescaleDB, and Redis. 25% - Quality, performance, and reliability: unit, integration, and e2e tests; keeping CI green; profiling and optimizing front-end and back-end performance under peak live-event load; logging, metrics, and alerting (Datadog, Elastic). 15% - Technical leadership and support: thorough code reviews, setting engineering standards, contributing to architecture decisions, mentoring, and resolving production issues. We offer Employment is based on a private entrepreneur contract without any reference to a specific location. Paid vacation and sick leave. Working on exciting projects with a team of professionals. Opportunities for learning and practicing new technologies; internal training. Participating in inner meetups and permanent experience exchange with colleagues. Well-defined development processes and methodologies. English and/or French language learning for free with internal teachers within working hours. Partial reimbursement of medical fees, massage, or sports. #J-18808-Ljbffr Noveo