Position: Senior Back-end (Node.js) Developer for HelloBiome - AI microbiome platform
Company: UAtalents
Experience required: 5y
English level: upper

HelloBiome is looking for a Senior Back-end (Node.js) developer to improve and grow our microbiome AI platform. HelloBiome is a global start-up whose mission is to transform how we treat and understand our skin through the microbiome.

**About he Role**
The Back-end Developer at HelloBiome plays a major role within the product team and will report directly to the CTO. They ensure the data or service requested by both the front-end components and the machine learning APIs are delivered. The Back-end Developer will create, code, and improve the application infrastructure, and processes to deliver a functional, secure, and seamless experience to the end user. They will work closely with Front-end Developers and Data Scientists.

**Responsibilities**
- Develop, maintain, and improve our web applications and APIs
- Optimize application for security, speed, and scalability
- Build reusable, testable, and efficient code
- Test the code and fix bugs
- Collaborate with other team members and stakeholders

**Technology stack**
AWS, JavaScript, TypeScript, Node.js, MySQL, MongoDB, Python, GitHub, Git, Asana

**Must have requirements**
- 5+ years of commercial experience in web development 
- 3+ years of commercial experience with Node.js 
- Strong knowledge of JavaScript and the ECMAScript 6 standards
- Commercial experience working with high-loaded SQL and NoSQL databases 
- Commercial experience in implementing the REST, GraphQL, and Web Sockets 
- Understanding of the TDD principles and experience in writing tests
- Experience with AWS Cloud SOLID principles 
- Experience with the Git version control system DevOps experience (Deployment to multiple environments, Automated builds, Continuous Deployment)

**They offer**
Salary based on experience
Healthcare insurance compensation
Flexible hours
Equity options