Full Stack Engineer-Lead Developer-Expert

Il y a 2 jours

Fresnes, Ile-de-France Ubique Systems Temps plein
Position : Fullstak engineer-Miscellaneous IT Services-Lead Developer-Expert Type : Contract

Location:
Paris France -2/3 days a week onsite Language : French The Full Stack Developer builds and maintains both products (QoS Portal and EA Portal) end to end, in close collaboration with the DevOps engineer and the Product Owner. Front-end development
Develop and maintain front-end features on React
Build reusable, maintainable and scalable UI components aligned with the Design System, shared across QoS Portal and EA Portal
Collaborate with designers to translate UX/UI concepts (wireframes) into high-quality interfaces Back-end development
Design and develop back-end services and APIs on Node.js
Integrate multiple data sources: LeanIX (application landscape, GraphQL API), QoS data (incidents, SLA, application/service referential), authentication (OKTA SSO / GID)
Design and evolve the data model / database supporting both products
Implement access-control logic (role
- and data-level filtering) for sensitive QoS data Delivery
Participate in technical design, code reviews and architectural decisions
Work in an agile, product-oriented team environment (continuous delivery mindset)
Contribute to lightweight technical documentation
Promote and leverage AI-assisted development practices to accelerate delivery Required Technical knowledge Technical knowledge Seniority Mandatory Priority (0-10) JavaScript, TypeScript Advanced Yes 10 Node.js (APIs, backend services) Advanced Yes 10 React Advanced Yes 10 REST / GraphQL API design & integration Advanced Yes 9 Databases (SQL and/or NoSQL: modeling, queries) Confirmed Yes 8 HTML, SCSS, CSS Advanced Yes 8 Git (cli), GitHub, CI/CD basics Confirmed Yes 8 Authentication / access control (OKTA SSO, role-based access) Confirmed Yes 7 LeanIX / GraphQL data integration (desirable) Junior No 5 Figma (reading designs / design systems) Junior No 5 Soft skills By order of priority for the position: Soft skills Seniority Mandatory Priority (0-10) Rigorous and organized Confirmed Yes 10 Open-minded and receptive to constructive feedback Confirmed Yes 10 Autonomy and proactivity (product-oriented mindset) Confirmed Yes 9 Solution-oriented, able to propose ideas Confirmed Yes 7 Comfortable presenting and explaining to both technical and non-technical audiences Confirmed Yes 7 Strong synthesis, listening, and communication skills Confirmed Yes 7 Strong written and spoken English Confirmed Yes 7 Expected deliverables
Functional QoS Portal modules delivered iteratively toward the 01/12/2026 MVP (reporting, dashboards, referential, notifications)
Functional EA Portal modules delivered iteratively (landscape view, ADR, roadmaps, catalog documentation)
Reusable UI components aligned
Documented APIs and data integrations (LeanIX and QoS sources)
Lightweight technical documentation, maintained alongside the code
Code reviews and contributions to technical/architectural decisions