Kafka Integration Engineer
Posted 1hrs ago
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Job Description
Part-time Kafka Integration Engineer building Kafka-to-API integrations for Captain Up. Deploying secure, scalable data pipelines with Kubernetes, Helm, and AWS.
Responsibilities:
- Lead and execute data integration initiatives between customers’ Kafka streams and internal APIs
- Design, build, and maintain Kafka consumers to ingest and batch-process customer event data
- Implement message parsing and transformation logic using JSON, Avro, and Protobuf
- Develop and configure provider-specific customer integrations
- Manage secure credentials using AWS Secrets Manager and handle per-application configurations
- Deploy and monitor services in Kubernetes using Helm
- Collaborate with DevOps to troubleshoot deployments, monitor performance, and ensure system reliability
- Work directly with customers’ engineering teams to design, build, troubleshoot, and own integrations end-to-end
- Collaborate with internal DevOps to build scalable, efficient, and secure data pipelines
Requirements:
- Proficient in Node.js and TypeScript
- Strong experience with Apache Kafka and libraries like KafkaJS or similar
- Hands-on experience designing and consuming REST/HTTP APIs for service-to-service integration
- Solid working knowledge of SQL and/or NoSQL databases, including schema design, queries, and indexing for high-throughput pipelines
- Familiarity with message schemas such as Avro and Protobuf and relevant parsing libraries
- Hands-on experience with Kubernetes, Helm, and AWS services, especially Secrets Manager
- Hands-on experience using AI coding assistants such as Claude / Claude Code, Cursor, Copilot, or similar
- Confidence, professionalism, and proactivity in customer communication via calls, Slack, email, and screen-shares
- Excellent spoken and written English (C1+ / fluent)
- Ability to write robust, testable, and maintainable code for high-throughput and low-latency data pipelines
- Excellent debugging, problem-solving, and communication skills

















