Backend developer needed

We are looking for a full-stack backend developer to create the backend (including database, admin website, APIs, etc.) for a separately developed mobile app.

Skills required
Database creation, integration, and management
Content management system development, deployment, and maintenance
Define and create web services API
Develop, test, integrate, and deploy backend stack
Collaborate with frontend developers to integrate user-facing elements with server side logic
Work with other developers, designers and managers to identify new features
Experience with Python, Java, JavaScript, REACT, node.js or related
Experience designing and implementing services in the Cloud (AWS)
Experience with software development tools (GitLab, Git)
Backing up and restoring technologies for a website’s files and DB

Would prefer someone in Eastern Europe

Timeframes 2-4 weeks