Senior Software Engineer - Confluent Kafka

IBM
IBM

Software Engineering

Ehningen, Germany

Posted on Aug 10, 2026
Introduction

At IBM Software, we transform client challenges into solutions. Building the world’s leading AI-powered, cloud-native products that shape the future of business and society. Our legacy of innovation creates endless opportunities for IBMers to learn, grow, and make an impact on a global scale. Working in Software means joining a team fueled by curiosity and collaboration. You’ll work with diverse technologies, partners, and industries to design, develop, and deliver solutions that power digital transformation. With a culture that values innovation, growth, and continuous learning, IBM Software places you at the heart of IBM’s product and technology landscape. Here, you’ll have the tools and opportunities to advance your career while creating software that changes the world.

Your role and responsibilities
About the Role
We are looking for a Senior Software Engineer II to join the Tableflow team at Confluent.
In this role, you will build the metadata layer and ecosystem integrations that make Confluent Cloud data streams available in open table formats for analytics and AI use cases. Tableflow enables Kafka topics and their associated schemas to be represented as Apache Iceberg or Delta Lake tables with minimal operational complexity, helping bridge operational streaming systems and analytical lakehouse ecosystems.
As a Senior Software Engineer II, you will take strong technical ownership across the design, implementation, and operation of key metadata and integration services that run at massive scale across Confluent Cloud, with a focus on high availability, scalability, and reliability.
What You Will Do
  • Design and implement backend systems for the Tableflow metadata layer, including metadata management, schema handling, and lifecycle coordination
  • Build and evolve integrations with open table technologies and ecosystem platforms such as Apache Iceberg, Delta Lake, and catalog services
  • Take end-to-end ownership of key technical areas, from design and development through rollout, operations, and continuous improvement
  • Improve scalability, performance, and resiliency for multi-tenant cloud environments
  • Partner closely with product management and other engineering teams to deliver features that integrate cleanly into the broader Confluent Cloud platform
  • Strengthen operational excellence through observability, automation, incident response, and root-cause analysis
  • Contribute to code quality, testing, documentation, engineering best practices, and mentorship across the team
Required education
Bachelor's Degree
Preferred education
Master's Degree
Required technical and professional expertise
  • Minimum 5 - 8 years demonstrated professional software engineering experience building backend, infrastructure, or data platform systems
  • Experience building and operating large-scale database systems or distributed systems
  • Experience building services on public cloud platforms such as AWS, Azure, or GCP
  • Strong programming skills in Java Core or a similar backend or systems language
  • Experience debugging complex production issues and improving service reliability over time
  • Ability to independently drive ambiguous technical problems from problem statement to production-ready solution
Preferred technical and professional experience
  • Experience with Apache Kafka and real-time data infrastructure
  • Hands-on experience with Apache Iceberg, Delta Lake, or related open table technologies
  • Experience building metadata services, storage systems, query systems, or database-adjacent platforms
  • Experience contributing to open-source projects
  • Interest in technical writing, conference speaking, or developer/community evangelism

ABOUT BUSINESS UNIT

IBM Software infuses core business operations with intelligence—from machine learning to generative AI—to help make organizations more responsive, productive, and resilient. IBM Software helps clients put AI into action now to create real value with trust, speed, and confidence across digital labor, IT automation, application modernization, security, and sustainability. Critical to this is the ability to make use of all data, because AI is only as good as the data that fuels it. In most organizations data is spread across multiple clouds, on premises, in private datacenters, and at the edge. IBM’s AI and data platform scales and accelerates the impact of AI with trusted data, and provides leading capabilities to train, tune and deploy AI across business. IBM’s hybrid cloud platform is one of the most comprehensive and consistent approach to development, security, and operations across hybrid environments—a flexible foundation for leveraging data, wherever it resides, to extend AI deep into a business.

YOUR LIFE @ IBM

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Being an IBMer means you’ll be able to learn and develop yourself and your career, you’ll be encouraged to be courageous and experiment everyday, all whilst having continuous trust and support in an environment where everyone can thrive whatever their personal or professional background.

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Are you ready to be an IBMer?

ABOUT IBM

IBM’s greatest invention is the IBMer. We believe that through the application of intelligence, reason and science, we can improve business, society and the human condition, bringing the power of an open hybrid cloud and AI strategy to life for our clients and partners around the world.

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At IBM, we pride ourselves on being an early adopter of artificial intelligence, quantum computing and blockchain. Now it’s time for you to join us on our journey to being a responsible technology innovator and a force for good in the world.

IBM is proud to be an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetics, pregnancy, disability, neurodivergence, age, or other characteristics protected by the applicable law. IBM is also committed to compliance with all fair employment practices regarding citizenship and immigration status.

OTHER RELEVANT JOB DETAILS

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