Senior Fullstack Developer

About the Role:

We are seeking an experienced Senior Fullstack Developerto join a project for one of the largest foundations in the field of pre-school education in the US. You will play a key role in building a brand-new platform from the ground up, working closely with an international team.

Responsibilities:

• Build and customize Shopify-based frontend solutions using JavaScript.

• Develop backend services using TypeScript in a serverless architecture on AWS.

• Implement and maintain APIs using AWS AppSync (GraphQL) and API Gateway (REST).

• Design and manage workflow orchestration using AWS Step Functions.

• Work with AWS services such as Lambda, DynamoDB, S3, and Infrastructure as Code using AWS CDK.

• Collaborate closely with a US-based product and engineering team, ensuring smooth communication and delivery.

• Participate in architectural decisions, code reviews, and technical discussions.

• Ensure high-quality code, performance, security, and scalability of the platform.

Requirements:

• Strong hands-on experience with vanilla JavaScript and Typescript.

• Backend experience with Node.js and AWS serverless stack (Lambda, AppSync/GraphQL, API Gateway, DynamoDB, S3, CDK).

• Good understanding of REST and GraphQL APIs.

• English at C1 level

Nice to have:

• Experience in building and customizing Shopify-based frontend solutions using JavaScript.

• Auth0 experience

Additional Information:

• You will collaborate closely with a US-based team. Availability for overlap with US Pacific Time working hours (10:00–14:00 PST).

• Ability to provide a no-criminal-record certificate