Senior Fullstack Developer (with shopify)

Unravel S.A; Wrocław; On-site; PLN 165,312 - 247,968; Full time

Job summary

Unravel S.A in Wrocław is looking for a Senior Fullstack Developer to build a new platform for a leading US foundation in early childhood education. The role involves developing backend services with TypeScript on AWS and implementing APIs using AWS services. Candidates should have strong experience with Shopify, React, and the AWS serverless stack. This position requires English at C1 level and offers a salary of 120 - 180 PLN hourly.

Qualifications

• Strong hands-on experience with Shopify and liquid templates.
• Solid knowledge of React for frontend development.
• Backend experience with serverless architecture on AWS.

Responsibilities

• Develop backend services using TypeScript on AWS.
• Implement and maintain APIs using AWS AppSync and API Gateway.
• Design workflow orchestration using AWS Step Functions.

Skills

Shopify (JS, Shopify Liquid templates)

React

TypeScript

AWS serverless stack

REST and GraphQL APIs

English (C1 level)

Tools

AWS (Lambda, AppSync, API Gateway, DynamoDB, S3, CDK)

Job description

Senior Fullstack Developer (with shopify)

About the Role:

We are seeking an experienced Senior Fullstack Developer to 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:

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 Shopify (JS, Shopify Liquid templates).

Solid knowledge of React for frontend development.

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

Good understanding of REST and GraphQL APIs.

English at C1 level

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.

Salary 120 - 180 PLN hourly