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

Scalo provides software projects and supports partners in developing their business with software that enables faster pace and better results. They offer services across technology consulting, software development, embedded systems, cloud solutions, data management, and dedicated project teams.

• Minimum 5 years of software development experience with strong 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
• Proficient in React
• Understanding of event-driven architecture and distributed systems in the cloud
• Experience designing and implementing REST/HTTP and GraphQL APIs
• Knowledge of software testing practices including TDD, BDD, and automated testing
• Understanding of SOLID principles and best practices in coding and maintenance
• Experience with CI/CD processes and deployment automation
• Awareness of security, performance, monitoring, and maintainability concerns in systems
• Ability to independently lead tasks from technical concept through 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 additional AWS services: Fargate, EC2, SQS, SNS, Kinesis, OpenSearch, RDS, CloudFront, Glue, Athena
• Experience with AWS CDK, CloudFormation, Docker, and CircleCI
• Experience designing DynamoDB databases including single-table design
• Experience in fraud detection, client authentication, or application security

• Develop and maintain an advanced web application supporting real-time fraud detection and client authentication
• Design and implement fullstack solutions using Node.js, React, and TypeScript and modern frontend technologies
• Develop cloud services in AWS, designing and maintaining infrastructure and system integrations
• Design event-driven and distributed system architectures
• Execute tasks across the full software development lifecycle, from technical concept and implementation to automated testing and production deployment
• Create and enhance REST and GraphQL APIs
• Participate in cloud infrastructure maintenance, deployment automation, and DevOps and security activities
• Utilize AI tools such as Claude and GitHub Copilot to support development processes