saltsquare · Tuzla, Federacija Bosne i Hercegovine, Bosnia and Herzegovina
Skills: Python, SQL, CI/CD
Salt Square is a growing outsourcing company providing high-quality software development services to clients across a wide range of industries. Our team is composed of skilled and dedicated professionals delivering innovative solutions that meet and exceed client expectations. Our mission is to build reliable, scalable, and future-ready digital solutions tailored to each client’s unique business needs. We foster a team-first culture where collaboration, continuous learning, and technical excellence are core values. From supporting startups in launching their first products to helping global enterprises scale their operations, we strive to deliver outstanding value on every project. As a Data Engineer at Salt Square, you will build and maintain scalable healthcare data pipelines, transform legacy claims and clinical data into the FHIR® (Fast Healthcare Interoperability Resources) standard, and support population health analytics and regulatory compliance for payers and providers. We are looking for an experienced Senior Data Engineer to design, implement, and optimize scalable data solutions. You will work with modern data technologies, distributed systems, and cloud platforms to build efficient, high-performance data pipelines that support analytics, AI/ML, and business intelligence initiatives. Typical Responsibilities Reverse-engineer legacy transformation logic across NiFi flows, PostgreSQL views and materialized views, and custom FHIR mappings Develop Python tooling to parse NiFi flow definitions (XML/JSON, NiFi 1.12 and 1.19) and flatten nested process groups into a readable, ordered structure Design, develop, and implement robust ETL/ELT pipelines for large-scale data ingestion, transformation, and storage, including rebuilding data feeds with dbt models and Trino MERGE transformations Use AI coding agents to accelerate development while rigorously reviewing the generated code Ensure data quality, integrity, and governance through validation techniques, data m…
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