We are looking for a Senior Developer / Systems & ETL Engineer — a senior-level polyglot engineer capable of working across the full technology stack, from ETL and data engineering to modern application development and cloud-native delivery.

In this role, you will lead the design and implementation of scalable information processing systems, combining strong data expertise with application and API development. You will work independently, drive complex initiatives, and act as a key technical point of contact for client engagements.

Key Responsibilities:

• Design, develop, and implement end-to-end systems (ETL, APIs, and integrated applications)
• Build scalable ETL pipelines for high-volume batch and real-time data processing
• Develop applications using Java, Python, and Spring-based frameworks
• Design and maintain RESTful APIs and API documentation (Swagger/OpenAPI)
• Integrate messaging and streaming solutions (e.g., ActiveMQ, RabbitMQ)
• Apply object-oriented principles and troubleshoot across application and data layers
• Containerize and deploy solutions using Docker/Kubernetes in cloud environments (AWS/Azure)
• Ensure application security using OWASP standards and best practices
• Collaborate with clients to gather requirements and deliver technical solutions
• Produce technical documentation, system designs, and process flows
• Support testing, deployment, and continuous improvement efforts

Requirements

Technical Skills & Experience:

• Bachelor’s degree in Computer Science or 4+ years of equivalent experience
• 5+ years of hands-on experience across multiple technologies
• Strong programming skills in Java, Python, SQL (C or Perl is a plus)
• Solid understanding of OOP concepts and data structures
• Experience with Spring Boot, Spring Integration, or similar frameworks
• Proven experience designing and developing RESTful APIs
• Hands-on experience with Docker and/or Kubernetes
• Knowledge of cloud-native architectures (AWS and/or Azure)
• Experience with messaging systems (ActiveMQ, RabbitMQ, or similar)
• Strong debugging and problem-solving skills across systems
• Experience with ETL development and data warehousing/data marts
• Proficiency in SQL and PL/SQL for data manipulation
• Experience with RDBMS (Oracle, SQL Server, MySQL, PostgreSQL)
• Familiarity with schema-on-read platforms (Snowflake, Redshift, Hadoop, Athena, Synapse)
• Experience working in UNIX/Linux environments
• Knowledge of application security (OWASP, CVE remediation)
• Experience creating technical documentation and process flow diagrams

Core Competencies:

• Ability to design systems end-to-end (data ingestion to API and deployment)
• Strong ownership and ability to manage multiple projects independently
• Effective communication with technical and business stakeholders
• Analytical mindset with strong problem-solving skills
• High adaptability in fast-paced environments

Nice to Have:

• Advanced PL/SQL and Oracle analytic functions
• Experience with microservices architecture and CI/CD pipelines
• Knowledge of BI tools (Cognos, QlikView, MicroStrategy, Business Objects)
• Experience with marketing data or campaign management platforms
• Background in dimensional modeling (star schema)