Senior Cloud Fullstack Developer

Brickendon Consulting is an award-winning global management and technology consultancy specializing in innovative solutions and transforming complex, highly regulated environments. Founded in 2010, Brickendon has a strong focus on financial services and the public sector, helping organizations navigate and implement significant changes. We are seeking an experienced Senior Cloud Fullstack Developer. ✅Work setting: around 4 times per month from office on premises of Krakow ✅Contract: B2B Responsibilities: Cloud solutions Deploy and maintain staging and production on AWS (containers, CI/CD, secrets, Firebase). Wire and operate integrations with DCF, CPS, MSF/KMS, CDP event workers.Backend EngineeringImplement and maintain Node.js / Express API changes (bugs, security, small features, API contract alignment). Adapt integrations when IoT services or SDKs change. Own production blockers: auth/JWT, logging, CI gates, config externalization.Frontend EngineeringAdapt React + Vite SPA: branding, English copy, theme/config. Align menus and screens with platform role specifications (phased by product priority). Enforce UX safety rules (e.g. no remote actuation from web where prohibited). You will have the following skills and experience: Node.js / Express APIs and React SPAs (Vite or equivalent). AWS, containers, CI/CD (e.g. GitHub Actions); secrets and env management. PostgreSQL; comfort with Redis and object storage.IoT / device cloud (certs, webhooks, KMS, CoAP/HTTP gateways). Firebase Auth; API and E2E automated tests. Kubernetes / Helm or equivalent.