Bigtoone

Compensation

Full Description

Job Description: • Design and implement web, mobile, and interactive terminal applications on a unified backend. • Build and maintain the project's REST API and the data model in NoSQL environments. • Integrate payment gateways for both digital channels and physical terminals across multiple channels. • Develop a custom CMS focused on managing campaigns, rewards, and user loyalty. • Implement integrations and data synchronizations via REST with third-party systems (POS/ERP). • Work with agile methodologies and AI-assisted development tools (Claude Code, Cursor) as part of the daily productivity workflow. Requirements: • More than 5 years developing and deploying digital products in real production environments. • Strong experience in at least two of the following three areas: Mobile: Flutter Web: Next.js / React Backend: Node.js + TypeScript in serverless environments • Comfortable working with AWS (Lambda, API Gateway, DynamoDB, Cognito, S3) or equivalent technologies. • Hands-on experience connecting third-party APIs (payment gateways, ERPs, management systems). • Deployment automation and CI/CD using GitHub Actions. • Familiarity with AI-assisted development and strong technical judgment to review and audit autonomously generated code. • Languages: Fluent Spanish or English. Benefits: • Remote work • Flexible schedule compatible with the European time zone • Immediate start • Initial duration: ~75 working days (≈ 3.5 months)