Senior Apache NiFi Developer

Key Responsibilities

• Design, develop, and maintain scalable data flows using Apache NiFi to support post-trade processing and data distribution
• Build robust ingestion, transformation, and routing pipelines for structured and unstructured financial data
• Integrate NiFi with internal and external systems including APIs, messaging platforms, and databases
• Optimize NiFi performance (throughput, latency, back-pressure, clustering) for high-volume trading environments
• Implement monitoring, alerting, and troubleshooting for production data pipelines to ensure reliability and uptime
• Ensure data quality, lineage, governance, and compliance with financial regulations
• Develop reusable processors, templates, and frameworks to standardize data integration patterns
• Collaborate with data architects, platform engineers, and business stakeholders to translate requirements into technical solutions
• Lead code reviews, enforce engineering best practices, and mentor junior developers
• Support deployment, release management, and production issue resolution

Required Skills & Experience

• 5+ years of experience in data engineering or integration roles
• Strong hands-on expertise with Apache NiFi (processors, controllers, flow design, clustering, security)
• Deep understanding of ETL/ELT and real-time data streaming architectures
• Experience in Java processors and integrations
• Experience with messaging systems (Kafka) and RESTful APIs
• Solid experience with SQL and relational/non-relational databases
• Familiarity with Linux/Unix environments and scripting
• Experience with cloud platforms (AWS) and containerization (Docker/Kubernetes)
• Strong understanding of data formats (JSON, XML, Avro, CSV) and data transformation techniques

Preferred Experience

• Experience in capital markets, trading platforms, or post-trade processing systems
• Knowledge of trade lifecycle, settlement, and regulatory reporting workflows
• Familiarity with data governance, lineage, and audit requirements in financial systems
• Exposure to big data ecosystems (Hadoop, Spark)
• Experience with CI/CD pipelines and version control for NiFi flows

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