Über diese Senior Software Engineer – Integrations & Enrich Stelle bei Cognism
WHO ARE WE
Cognism is the leading provider of European B2B data and sales intelligence. Ambitious businesses of every size use our platform to discover, connect, and engage with qualified decision-makers faster and close more deals. Headquartered in London with global offices, Cognism’s contact data and contextual signals are trusted by thousands of revenue teams to eliminate the guesswork from prospecting.
About the Role
As a Senior Software Engineer within the Integrations & Enrich domain, you will build the capabilities that connect Cognism with customers' technology ecosystems. Your work will focus on CRM integrations, enrichment workflows, synchronization services and customer-facing data experiences. You will help enterprise customers seamlessly move trusted Cognism data into platforms such as Salesforce, HubSpot and other business applications.
What You'll Do
- Design and develop backend services supporting CRM integrations and enrichment workflows
- Build scalable APIs enabling secure data exchange between Cognism and customer platforms
- Own software throughout its lifecycle, from design through production operations
- Collaborate closely with Product Managers, Customer Success, Data Engineering and Platform teams
- Improve integration reliability, synchronization performance and customer experience
- Write high-quality automated tests and participate in code reviews
- Contribute to architecture discussions and engineering best practices
- Leverage AI-assisted engineering tools to improve software delivery and quality
Technology Environment
- Cloud-native backend services running on AWS
- REST APIs and event-driven microservices
- CRM integrations (Salesforce, HubSpot and similar ecosystems)
- Kafka and asynchronous messaging
- SQL / NoSQL databases
- Modern CI/CD pipelines and automated testing
What Success Looks Like
- Reliable customer integrations with measurable improvements in stability and performance
- High-quality enrichment services supporting enterprise customers
- Production ownership with rapid issue resolution
- Reusable engineering components adopted across multiple product teams
- Continuous improvements in customer experience and engineering quality
Required Experience
- 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
- Excellent communication skills and fluent English
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
WHY COGNISM
At Cognism, we’re not just building a company - we’re building an inclusive community of brilliant, diverse people who support, challenge, and inspire each other every day. If you’re looking for a place where your work truly makes an impact, you’re in the right spot!
Our values aren’t just words on a page—they guide how we work, how we treat each other, and how we grow together. They shape our culture, drive our success, and ensure that everyone feels valued, heard, and empowered to do their best work.
Here’s what we stand for:
🤝 We Own the Outcome Together.
🤓 We Deeply Understand our Customers.
🏆 We Celebrate Impact Wherever It Comes From.
At Cognism, we are committed to fostering an inclusive, diverse, and supportive workplace. We welcome applications from individuals typically underrepresented in tech, so if this role excites you but you’re unsure if you meet every requirement, we encourage you to apply!
