Software Engineer (Fullstack)

TL;DR

Software Engineer (Fullstack): Building integration features for an AI-driven SaaS platform that optimizes inventory management for restaurant chains with an accent on platform interoperability, API standardization, and data synchronization. Focus on developing scalable APIs and services, leveraging AI-assisted tools for spec-driven development, and contributing to shared architecture standards.

Location: Kyiv, Remote, Warsaw. Must be located in an EU country.

Company

Spanish company that helps retail and restaurant chains save time, ensure compliance, and achieve operational goals via an AI-driven SaaS platform serving over 4,000 locations.

What you will do

• Develop and adapt core platform features for integration with other systems, including APIs and services for interoperability.
• Handle data migration, transformation, and synchronization across platforms.
• Implement common front-end components and contribute to shared architecture and technical standards.
• Work in a spec-driven model using AI-assisted tools for code generation, testing, and documentation.
• Ensure high-quality, tested, documented, and monitored production-ready code.
• Collaborate in fast-paced cycles, identify risks, and optimize delivery.

Requirements

• 3+ years in backend or full-stack development.
• Strong experience with APIs, system integration, and data flows.
• Comfortable with complex, evolving architectures, SaaS platforms, and scalable systems.
• Familiar with modern practices: testing, CI/CD, observability.
• Demonstrated experience with AI-assisted development tools.
• Location in an EU country.
• Upper-intermediate English (B2 or higher).

Culture & Benefits

• Competitive salary and benefits package.
• Flexible working hours for work-life balance.
• 20 working days annual vacation + paid state holidays.
• Paid sick leave.
• Personal laptop with software, support services (accountant, lawyer, psychologist).
• Professional growth: 50% compensation for workshops, conferences, English classes.
• Transparent, bureaucracy-free management.