About vacancy:

Qualifications:

4+ years of hands-on experience with Node.js;

at least 2+ years of extensive experience with AWS Lambda, ability to write a lambda with no assistance, and develop a difficult lambda using AI;

Proven experience designing and developing serverless functions using AWS Lambda;

Ability to write efficient, secure, and scalable Lambda functions in Node.js;

Experience with best practices around cold starts, function timeouts, and memory allocation;

Skilled in developing unit, integration, and end-to-end test cases for Lambda functions;

Experience working with AWS API Gateway;

Solid knowledge of SQL;

Understanding of CI/CD pipelines and infrastructure as code — will be a plus;

Experience with other AWS services — will be a plus;

Familiarity with monitoring and logging tools — will be a plus;

Experience writing both internal and customer-facing documentation — will be a plus;

Strong communication skills and ability to collaborate in a cross-functional environment;

Background working in small, fast-moving teams with autonomy and decision-making power — will be a plus;

Advanced level of English (spoken and written).

Project description:

The company was uniquely founded by key opinion leaders in sleep medicine, diagnostics, orthodontics, general practice, dental labs, and medical billing. It is the only trusted 360-degree service designed to fully support dental sleep practices.

This service combines the expertise of board-certified sleep physicians, experienced sleep diagnosticians and treatment planners, orthodontists, general practitioners, a portfolio of innovative sleep appliances, and comprehensive billing services — all in one turnkey solution.

The platform enables dentists to refer patients for telehealth sleep diagnoses and then either refer them further or offer treatment directly, such as sleep apnea devices, as an alternative to CPAP machines.

Project team: Tech Lead, CTO and Product Owner, Frontend Engineer.

Responsibilities:

Design, develop, and maintain scalable and secure backend APIs using Node.js;

Build and deploy serverless functions with AWS Lambda;

Manage and configure API endpoints using AWS API Gateway;

Work with SQL databases: design schemas, write optimized queries, ensure data consistency;

Collaborate with front-end developers, product managers, and other stakeholders to implement technical solutions;

Write clean, maintainable, and well-documented code following best practices;

Monitor and troubleshoot backend services to maintain performance and reliability;

Participate in code reviews, daily stand-ups, and sprint planning in an Agile environment.

We offer:

Career and professional development opportunities;

Flexible working hours;

20 paid vacations per business year and National Ukrainian holidays;

10 paid sick leaves;

Mentorship program;

Courses and Certifications;

Business English courses of all levels;

Team parties, company events, and branded presents.

Comfortable office, equipped with everything you need and round-the-clock access;

Sofiia Vialykh

Recruiter