Requirements

Expected technologies

AWS

DynamoDB

Elasticsearch

Node.js

React.js

Optional technologies

GraphQL

Typescript

iOS

Android

Swift

Our requirements

• A seasoned software engineer with 5+ years of hands-on experience in backend development, preferably in high-performance, low-latency environments.
• Experienced in cloud platforms, particularly AWS, and familiar with serverless architecture and microservices.
• A problem-solving attitude, eager to tackle performance and efficiency challenges in backend systems.
• Hands-on experience with NoSQL data stores like DynamoDB, Elasticsearch, etc.,
• Fluent Polish and English is a must

Optional

• Experienced with building microservices systems in a serverless environment - a strong advantage.
• Experienced with Nodejs, GraphQL, and Typescript - a strong advantage.
• Experienced in multiple front-end platforms, including iOS, React, Android, and API services - an advantage
• Experienced with Swift/SwiftUI - an advantage.
• Experience integrating GenAI technologies - an advantage.
• Preferably with a degree in computer science or similar.

Your responsibilities

• Design and implement highly scalable and performant backend systems, focusing on low latency and high throughput.
• Develop complex, scalable backend services from the ground up using cutting-edge technologies such as serverless architecture, AWS, and big data.
• Deliver high-quality software on time by collaborating with the team on backend optimizations, and taking ownership of the process
• Utilize Continuous Integration & Delivery and/or Test-Driven Development to ensure code quality, performance, and reliability.
• Conduct performance profiling and tuning on backend systems to achieve optimal efficiency.