Senior Fullstack Developer (Node.js, React, AWS)

W Scalo zajmujemy się dostarczaniem projektów software'owych i wspieraniem naszych partnerów w rozwijaniu ich biznesu. Tworzymy oprogramowanie, które umożliwia ludziom dokonywanie zmian, działanie w szybszym tempie oraz osiąganie lepszych rezultatów. Wykorzystujemy szerokie spektrum usług IT, aby wspierać naszych klientów w realizacji ich celów biznesowych. Obszary naszej działalności obejmują m.in.:

• doradztwo technologiczne,

• tworzenie oprogramowania,

• systemy wbudowane,

• rozwiązania chmurowe,

• zarządzanie danymi,

• dedykowane zespoły projektowe.

• Minimum 5 years of software development experience with very good knowledge of Node.js and TypeScript
• Practical knowledge of AWS services including Lambda, DynamoDB, S3, IAM, AppSync, and API Gateway
• Experience in designing and developing fullstack applications
• Knowledge of React
• Familiarity with event-driven architecture and distributed cloud systems
• Experience designing and implementing REST/HTTP and GraphQL APIs
• Knowledge of software testing practices including TDD, BDD, and automated tests
• Understanding of SOLID principles and best practices in code design and maintenance
• Experience with CI/CD processes and deployment automation
• Knowledge of security, performance, monitoring, and system maintainability
• Ability to independently manage tasks from technical concept to production deployment
• English language proficiency at B2+/C1 level

Nice to have:

• Knowledge of Angular, RxJS, NgRx, and Material UI
• Experience with Cypress or Playwright
• Familiarity with AWS services such as Fargate, EC2, SQS, SNS, Kinesis, OpenSearch, RDS, CloudFront, Glue, and Athena
• Experience designing DynamoDB databases including single-table design approach
• Knowledge of AWS CDK, CloudFormation, Docker, and CircleCI
• Experience in fraud detection, client authentication, or application security fields

• Development and maintenance of an advanced web application supporting fraud detection and real-time client authentication
• Design and implementation of fullstack solutions using Node.js, React, TypeScript, and modern frontend technologies
• Development of cloud services in AWS environment, including infrastructure design and system component integration
• Designing solutions based on event-driven architecture and distributed systems
• Full software development lifecycle: technical concept, implementation, automated testing, production deployment
• Creation and development of REST and GraphQL APIs
• Maintaining cloud infrastructure, deployment automation, and activities in DevOps and security
• Utilizing AI tools supporting the development process, including Claude and GitHub Copilot