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CreatorIQ

Senior Software Engineer - Messaging & Agentic APIs

CreatorIQ
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about 2 hours ago
Warsaw, PolandSenior

Responsibilities

  • Design, develop, and operate scalable backend services for messaging capabilities.
  • Improve existing messaging functionality within the PHP monolith and migrate to Node.js and TypeScript microservices.
  • Analyze legacy code and define service boundaries and migration strategies.
  • Design agent-ready APIs for AI agents and external integrations.
  • Build secure integrations with communication providers like Google Workspace and Microsoft 365.
  • Develop capabilities for customer-managed inboxes and messaging automation.
  • Design APIs, background jobs, and event-driven workflows.
  • Enhance email authentication and deliverability processes.
  • Contribute to front-end development for messaging configuration and monitoring.
  • Improve automated testing and observability across services.
  • Collaborate with cross-functional teams to deliver high-quality solutions.
  • Mentor other engineers and review code.

Requirements

  • 5+ years of professional software engineering experience.
  • Strong backend development skills with Node.js and TypeScript.
  • Working knowledge of PHP for troubleshooting and enhancing legacy code.
  • Experience modernizing legacy applications into microservices.
  • Expertise in designing REST and/or GraphQL APIs.
  • Strong understanding of relational databases and scalable backend architecture.
  • Hands-on experience with secure integrations using OAuth 2.0.
  • Proficiency with AWS or another major cloud platform.
  • Familiarity with messaging and email technologies.
  • Experience building AI-powered applications is a plus.
  • Solid understanding of automated testing and CI/CD best practices.
  • Excellent problem-solving and communication skills.
  • Upper-Intermediate (B2) or higher English proficiency.

Benefits

  • Work with talented and collaborative colleagues.
  • Access to a learning platform for training and tools.
  • Surprise meal stipends for remote work.
  • 26 days vacation, wellness allowance, and paid parental leave.
  • Medical, life, and business travel insurance.
  • Stock options as part of an equity-sharing program.
  • Comprehensive perks program including stipends for home office setup and professional development.