[Hiring] Software Engineer (Interoperability & Data Platforms) @Sigma Systems, Inc.

Role Description

Sigma Systems Inc. is currently recruiting for a skilled Software Engineer – Interoperability & Data Platforms for one of our clients. This role focuses on designing, building, and supporting enterprise-scale healthcare interoperability and data integration solutions.

• The position supports CMS ONC, BCBSA, and enterprise interoperability initiatives, with a strong emphasis on FHIR-based APIs, SmileCDR, and high-volume ETL/ELT pipelines built on modern DataWorks platforms.
• This is a hands-on role ideal for candidates experienced in healthcare interoperability, API development, and large-scale data engineering.

Key Responsibilities

• Interoperability & API Development:
  • Design, configure, and develop FHIR-based interoperability solutions using SmileCDR.
  • Implement and support HL7 FHIR resources (US Core, Da Vinci, CMS-mandated APIs).
  • Develop and maintain RESTful APIs for Patient Access, Provider Directory, Prior Authorization, and Payer-to-Payer use cases.
  • Build API integrations using JavaScript, REST, OAuth2, and JSON payloads.
  • Integrate external interoperability platforms such as Redox and third-party healthcare APIs.
  • Ensure API performance, monitoring, security, and compliance.
• SmileCDR & FHIR Platform:
  • Configure and manage SmileCDR repositories, FHIR endpoints, and ingestion pipelines.
  • Develop FHIR mapping, transformation, and validation logic.
  • Implement workflows, interceptors, subscriptions, and persistence strategies.
  • Support upgrades, patches, and production troubleshooting.
• Data Engineering & ETL / ELT (High Volume Data):
  • Design and build large-scale ETL/ELT pipelines for clinical, claims, and member datasets.
  • Develop pipelines using Python, PySpark, and distributed processing frameworks.
  • Perform source-to-target mapping, transformations, and data quality validations.
  • Support batch, incremental, and near real-time ingestion patterns.
• Informatica Big Data Management (BDM):
  • Develop and maintain pipelines using Informatica BDM.
  • Implement mappings, workflows, and transformations across Hadoop and cloud platforms.
  • Integrate BDM with Hadoop, Hive, Spark, and cloud storage systems.
  • Optimize performance, scalability, and reliability of BDM jobs.
  • Support metadata management, lineage, and monitoring.
• DataWorks Platforms & Tools:
  • Work with modern data platforms including DBT, Starburst/Trino, Apache Iceberg, and GCP/BigQuery.
  • Support hybrid architectures spanning on-prem Hadoop and cloud platforms.
  • Utilize enterprise ingestion frameworks and Smile ETL tools.
• DevOps, CI/CD & Cloud Engineering:
  • Build and maintain CI/CD pipelines using GitLab.
  • Follow DevOps best practices for version control, testing, and deployments.
  • Support cloud deployments, primarily on GCP.
  • Ensure secure, repeatable, and compliant deployments.
• Collaboration & Delivery:
  • Partner with product owners, architects, vendors, and compliance teams.
  • Support CMS ONC regulatory timelines and audit readiness.
  • Participate in code reviews, design discussions, and documentation.
  • Provide production support and root cause analysis for critical systems.

Qualifications

• Bachelor's or Master's degree in Computer Science, Engineering, or equivalent experience.
• Interoperability & API Skills:
  • Hands-on experience with SmileCDR (configuration, ingestion, APIs).
  • Strong knowledge of HL7 FHIR (US Core, Da Vinci).
  • Experience with REST APIs, OAuth2, and JSON.
  • JavaScript for API and integration development.
  • Experience with Redox or similar healthcare integration platforms.
• Data Engineering & ETL:
  • Experience building large-scale ETL/ELT pipelines.
  • Proficiency in Python and PySpark.
  • Strong data modeling and source-to-target mapping skills.
• Informatica & Big Data:
  • Experience with Informatica Big Data Management (BDM).
  • Familiarity with Informatica PowerCenter or IDMC (preferred).
  • Hands-on experience with Hadoop, Hive, and Spark.
• DataWorks & Analytics Platforms:
  • Experience with DBT, Starburst/Trino, Apache Iceberg, and GCP/BigQuery.
• DevOps & Cloud:
  • Experience with GitLab CI/CD pipelines.
  • Strong understanding of DevOps and release management practices.
  • Experience with cloud platforms, preferably GCP.

Preferred Qualifications

• Healthcare payer or provider interoperability experience.
• Experience with CMS ONC / BCBSA mandates.
• HL7 FHIR certification or equivalent hands-on experience.
• Experience supporting production systems and regulatory reporting.

Benefits

• Gain access to exciting projects in healthcare interoperability and data platforms.
• Work remotely with flexibility and autonomy.
• Competitive compensation and the opportunity to collaborate with high-performing teams.
• Be part of innovative initiatives driving transformation in healthcare data systems.

How to Apply

If you are a seasoned Software Engineer with expertise in interoperability and data platforms, we encourage you to apply now with your latest resume.