Integration Engineer (API & Policy)

Senior Integration Engineer (API & Policy)

We are looking for a Senior Policy Engineers to join a global technology initiative focused on API-driven policy design and integration. This role is suited for a technically strong, self-driven professional who is comfortable working across distributed teams and engaging directly with key stakeholders in an international environment.

Key Responsibilities

• Design and implement complex business rules for CDD/KYC processes

• Develop Python-based business logic within microservices

• Build, integrate, and troubleshoot REST APIs

• Validate and process data in JSON and XML formats

• Translate business and regulatory requirements into technical solutions

• Collaborate effectively in a distributed, cross-regional team

Requirements

• Experience working in global, cross-region environments (EU timezone alignment)

• Strong business communication and stakeholder management skills

• High ownership and proactive approach

• Solid Python programming skills

• Strong experience with REST APIs

• Strong knowledge of JSON and XML validation

• Practical understanding of GitHub Copilot for scripting support

Nice to Have

• Experience with rule engines, workflow systems, or Domain-Driven Design

• Knowledge of Java fundamentals

• Experience with decision tree design and optimization

What We Offer

• Participation in a global, high-impact project

• Exposure to cross-regional collaboration and complex technical ecosystems

• Opportunity to contribute to architecture-level decisions

• Cooperation based on a B2B contract (hourly rate, no paid days off) + Benefits

• Hybrid model: 2 days per week from the office in Cracow.