Position: Senior Software Engineer (Node.js, React Native)
Company: Sombra
Experience required: 5y
English level: intermediate

**Requirements:**
5+ years of Software Engineering experience
Experience with Node.js, JS
Solid understanding of React Native coding principles and tools like Sentry, Bitrise, Hockeyapp, Redux, ESLint
Deep knowledge of AWS Services (EKS, ECR, S3, SNS, SQS, Lambda)
Knowledge of Kubernetes containers deployment and development
Experience with GraphQL
Experience with Microservices and Services Oriented Architecture
Experience in writing unit and end-to-end tests

**Responsibilities:**
Working on API and backend development of services exposed to Mobile App as well as API Gateway based developer portal
Working on development of Mobile App (primarily iOS, future Android)
Work in agile 1 week iterative sprint cycles
Work with Lead Architect on Secure, Scalable, Microservices-based design, propose technical options for implementation, evaluate pros and cons of different design approaches.
Implement functionality as per agreed upon design document and specification
Create well documented and testable code
Follow OWASP Secure Coding best practices
Write unit test and security focused automated test suites
Bring new ideas to the table to help increase efficiency, conduct better unit testing, and incorporate new technologies

**What we offer:**
50% cost compensation for attending courses and seminars on self-development;
Cost compensation for sports activities (6000 UAH per year);
Regular Performance Review;
Career opportunities;
Internal University;
English training courses at the office;
Annual paid vacation (18 working days);
Paid sickness leave (10 working days);
Corporate doctor;
Yearly Health Check-Up;
Corporate events.

**About the project**
Our project is a startup in HealthCare – a Patient Activation Platform (Web&Mobile).
We are building the next-generation self-service digital platform that provides patients with tools to navigate through the specialty drug access process and help with self-management of their disease condition.
Our customers are based in California, USA. 
Technology stack on the project: NodeJS, JavaScript, React Native, PostgreSQL, GraphQL, AWS, Microservices, Kubernetes.