Current openings at Cognism

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

About Cognism  Cognism is Europe's leading B2B Sales Intelligence platform, helping thousands of revenue teams make better commercial decisions through trusted, compliant and high-quality data. As part of our engineering transformation, we are building a strategic Warsaw Engineering Hub that will become one of Cognism's two primary technology centres.  About the Role  As a Senior Platform Engineer / SRE, you will build and operate the cloud platform that enables Cognism engineering teams to deliver software safely, reliably and at scale. You will work at the intersection of cloud infrastructure, Kubernetes, developer experience, automation and operational excellence. This is a hands-on engineering role where reliability is treated as a product and automation is the default approach.  What You'll Do  Design, build and continuously improve Cognism's cloud platform running on AWS.  Develop Infrastructure as Code using modern automation practices.  Build and maintain Kubernetes platforms supporting engineering teams globally.  Improve deployment pipelines, CI/CD workflows and developer productivity.  Drive observability through monitoring, logging, alerting and distributed tracing.  Participate in incident response, root cause analysis and reliability improvements.  Partner with Engineering, Security and Architecture teams to improve platform resilience.  Identify opportunities for cloud optimisation and FinOps improvements.  Promote AI-assisted engineering practices for infrastructure and operations.    Technology Environment  AWS (EC2, EKS, IAM, VPC, RDS, S3 and supporting services)  Kubernetes and Docker  Terraform / Infrastructure as Code  GitHub Actions or equivalent CI/CD tooling  Observability platforms (Grafana, Prometheus, CloudWatch, OpenTelemetry)  Linux and networking fundamentals    What Success Looks Like  Engineering teams deploy software faster with greater confidence.  Platform reliability and availability continue to improve.  Operational toil is reduced through automation.  Cloud costs are optimised without compromising reliability.  Platform standards are adopted consistently across engineering teams.    Required Experience  5+ years in Platform Engineering, SRE or DevOps.  Hands-on AWS experience in production environments.  Strong Kubernetes administration and troubleshooting skills.  Experience building CI/CD pipelines and deployment automation.  Infrastructure as Code using Terraform or equivalent.  Experience operating production systems with high availability requirements.  Strong scripting or programming skills (Python, Go, Bash or similar).  Excellent communication skills and fluent English.    Nice to Have  Kafka or distributed event streaming platforms.  Service Mesh technologies.  FinOps experience.  Security hardening of cloud platforms.  Experience with AI-powered engineering tools such as Claude Code, Cursor or GitHub Copilot.