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← Cognism

Senior Software Engineer – Integrations & Enrich

Cognism
Location
Warsaw
Posted
25 days ago
Department
Research and Development (R&D)
What they actually want (must-haves)
  • 5+ years of professional software engineering experience
  • Strong backend engineering skills using Java, Scala, Kotlin, C# or modern TypeScript/Node.js
  • Experience building APIs and system integrations
  • Knowledge of distributed systems and asynchronous processing
  • Experience with AWS or another major cloud platform
  • Understanding of CI/CD, automated testing and production support
Nice to have
  • Experience integrating with Salesforce, HubSpot or other CRM platforms
  • Knowledge of event streaming using Kafka
  • Experience with ETL or data enrichment pipelines
  • Infrastructure as Code and Kubernetes
  • Experience using AI coding assistants such as Claude Code, Cursor or GitHub Copilot
What the job really is

As a Senior Software Engineer in the Integrations & Enrich domain at Cognism, you will design and develop backend services that facilitate CRM integrations and data enrichment workflows. Your responsibilities include building scalable APIs, collaborating with various teams, and improving integration reliability and customer experience. You will also participate in code reviews and contribute to architectural discussions while leveraging modern engineering practices.

Things to weigh
  • No salary listed
  • Focus on backend services and integrations may limit exposure to frontend technologies
  • Emphasis on collaboration with multiple teams could indicate a dynamic work environment but may also lead to shifting priorities
Job score2.8/5
Benefits1/5
Freshness4/5
Career value4/5
Role clarity5/5
Pay transparency0/5

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