Senior Software Engineer – Messaging & Agentic APIs

🕒 vor 28 Tagen

🇵🇱 Polen – Remote

💵 zł299.000 - zł375.000 / Jahr

⏰ Vollzeit

🟠 Senior

🧑‍💻 Full-Stack-Entwickler

👻 Geisterscore 0%

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🗣️🇺🇸🇬🇧 Englisch erforderlich

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CreatorIQ

201 - 500 Mitarbeiter

Gegründet 2014

📣 Marketing

📱 Medien

☁️ SaaS

Marketing • Media • SaaS

CreatorIQ ist die vertrauenswürdigste Influencer-Marketing-Plattform für Unternehmen, die ihr Creator-Marketing voranbringen möchten. Die Enterprise-Grade-Technologie und die branchenführende Intelligenz ermöglichen eine umfangreiche Entdeckung von Creators, optimierte Workflows und robuste Berichterstattung, während gleichzeitig die Einhaltung von Vorschriften und Markensicherheit gewährleistet wird. Tausende der weltweit innovativsten Marken und Agenturen nutzen CreatorIQ, darunter Disney, Logitech, Movers+Shakers, Nestlé, RQ, Sephora, Unilever und mehr.

Beschreibung

• Design, develop, and operate scalable backend services supporting CreatorIQ’s email and messaging capabilities • Improve existing messaging functionality in the PHP monolith and migrate it into Node.js and TypeScript microservices • Analyze legacy code, dependencies, and data flows to define service boundaries, APIs, data ownership, and migration strategies • Design agent-ready APIs for AI agents and external integrations • Build secure integrations with Google Workspace, Microsoft 365, and other communication providers • Develop customer-managed inboxes, domains, sender identities, and campaign-specific messaging automation • Design APIs, background jobs, queues, and event-driven workflows with retries, rate limits, idempotency, and provider-failure handling • Improve email authentication, deliverability, bounce and complaint processing, suppression management, and sender reputation • Contribute to React and TypeScript interfaces for messaging configuration, automation, and monitoring • Improve automated testing, observability, performance, and reliability • Collaborate with Product, Design, QA, DevOps, Architects, and engineering teams • Review code, mentor engineers, and use AI-assisted development tools

🎯 Anforderungen

• 5+ years of professional software engineering experience, including ownership of complex production systems from design through deployment • Strong backend development with Node.js and TypeScript, plus React and TypeScript frontend development • Working knowledge of PHP and ability to troubleshoot and enhance legacy code • Experience modernizing legacy applications and decomposing monoliths into microservices and serverless services • Expertise designing REST and/or GraphQL APIs, third-party integrations, and asynchronous workflows • Ability to design machine-to-machine, AI-agent, and automated-workflow APIs with structured schemas and robust error handling • Strong understanding of relational databases, data modeling, transactions, query optimization, and scalable backend architecture • Experience with OAuth 2.0, identity providers, token management, rate limiting, retries, and resilient failure handling • Proficiency with AWS or another major cloud platform • Experience with event-driven architectures and Kafka, Amazon SQS, SNS, or EventBridge • Familiarity with messaging, email, notification, or communication platforms • Knowledge of Google Workspace/Gmail APIs, Microsoft Graph/Outlook 365, SMTP, Amazon SES, SPF, DKIM, and DMARC • Experience building AI-powered applications or agentic systems using LLMs, AI agents, copilots, or workflow orchestration frameworks • Knowledge of JSON Schema, OpenAPI, function calling, and MCP or similar standards • Solid understanding of automated testing, CI/CD, observability, monitoring, and production support • Excellent problem-solving, communication, and collaboration skills • Upper-Intermediate (B2) or higher English proficiency, written and spoken

🏖️ Vorteile

• Learning platform and training/tools from the first day • Surprise meal stipends • 26 days vacation • Floating and set holidays • Wellness allowance • Paid parental leave • Medical insurance • Life insurance • Business travel insurance • Stock options as part of the equity-sharing program • Cell phone and internet stipends • Home office setup stipend • Mental wellness stipend • Professional development stipend • Tuition reimbursement • Occasional company-funded meal opportunities

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