Mid-Senior Full-Stack Engineer (Java or Python, React, TypeScript, AWS)

About the role

We are looking for a Mid‑Senior Full‑Stack Engineer to join our fast‑moving team delivering cutting‑edge technology for top startups and companies. The role offers the chance to own features from concept to production while working with modern tools and AI‑assisted development.

Key responsibilities

• Design, develop, and maintain scalable backend services and RESTful APIs using Java or Python.
• Build dynamic, responsive front‑end applications with React and TypeScript.
• Own feature delivery end‑to‑end, including database schema design, API implementation, and UI integration.
• Write unit, integration, and functional tests; ensure quality and handle edge cases.
• Participate in code reviews and enforce best‑practice standards.
• Identify and resolve performance bottlenecks across the stack.
• Use AI tools (e.g., Cursor, ClaudeCode, Codex) to boost development efficiency and automate testing.

Required profile

• Advanced English proficiency with strong verbal and written communication.
• Team player motivated by a startup environment and eager to take ownership of products.
• Minimum 4 years of professional full‑stack development experience.

Required skills

• Java or Python
• React
• TypeScript
• AWS services (SQS, SNS, Lambda, CloudWatch, API Gateway, DynamoDB)
• Relational databases (PostgreSQL, MySQL) and schema design
• RESTful API development
• Frontend testing tools (Jest, Cypress)
• AI development assistants (Cursor, ClaudeCode, Codex)