Our client is a tech-driven beauty brand based in NYC & Tel-Aviv and backed by the world‘s largest consumer-focused PE fund. Through their technology and best-in-class products combining the worlds of beauty and AI, in just 2 years they have disrupted the industry by shifting millions of customers to shopping for beauty online. They are bold in their approach, ready to invest behind their capabilities, and strongly support experimentation and intellectual freedom to push the boundaries to which technology and data can take us. As a result of the first-of-its-kind, tech-driven approach and data capabilities, they are the fastest-growing beauty brand in the world.

They have more than 250 employees, in NYC, Tel-Aviv, Ukraine, and Serbia. The tech team in Kyiv includes 40 smart & talented Software Engineers & QAs. They are currently expanding the rapidly growing team and looking for bright and hungry individuals who want to have an essential role and join the team of a disruptive startup.

Responsibilities:
- Design and build backend services in Node.js and TypeScript (strict mode) powering our client's iOS app ecosystem.
- Architect clean, efficient REST APIs optimized for mobile performance and reliability.
- Model and manage relational data using PostgreSQL.
- Develop and maintain integrations with AWS (Lambda, S3, SNS, SQS, and other core services).
- Implement and own CI/CD pipelines with GitHub Actions and ArgoCD.
- Build and deploy containerized systems with Docker and Kubernetes.
- Collaborate daily with iOS and product engineers to ship user-facing features with precision.
- Take full ownership — from infrastructure and reliability to performance and monitoring.

Requirements:
- 4+ years of experience developing backend systems in Node.js and TypeScript — must.
- Proven expertise designing and scaling REST and GraphQL APIs.
- Strong knowledge of PostgreSQL, including schema design and performance tuning.
- Experience with AWS Lambda, S3, SNS, and SQS.
- Solid understanding of Docker, Kubernetes, and microservice orchestration.
- Hands-on experience with CI/CD automation (GitHub Actions, ArgoCD).
- Excellent communication skills (English - at least Upper-Intermediate) and a proactive, ownership-driven mindset.
- Comfortable with constant change, hard deadlines, and rapid experimentation.

Nice to Have:
- Experience with Magento GraphQL API
- Familiarity with monitoring and observability tools (Datadog, Prometheus, Grafana).
- Background in backend development for mobile-first products or app ecosystems.
- Exposure to analytics, marketing automation, or personalization systems.

Benefits and working conditions:
- The opportunity to work with an experienced team and contribute to exciting and challenging projects
- Learning and support throughout your career development
- A comfortable environment for professional growth and career advancement
- Competitive salaries
- 20 working days paid vacation, including paid compensation if the vacation days weren’t used
- Health insurance including dentist
- Gym membership
- Training programs and coaching to support career development and more
- Corporate celebrations, team-building events, fun activities, and more