Ontrac Solutions
Senior Software Engineer
Skills
1 month ago
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Important information
Contract type:
Freelance / Contract
Salary:
$160,000 – $190,000 / year
Location:
Detroit, MI, USA
Work mode:
Remote
Published on:
25 September 2026
What they need
OVERVIEW
OnTrac is seeking highly skilled and experienced Senior Software Engineers to join a contractor program supporting a healthcare / pharmacy benefit management (PBM) customer. The customer is staffing a team of three to four engineers to build REST API integrations with its Databricks data platform. This role is ideal for a hands-on engineer who has moved clinical and pharmacy data between systems using healthcare interoperability standards, can write production code in both Python and C#/.NET, and can become productive on a customer codebase with minimal ramp-up. The successful candidates will work closely with the Lead Software Engineer, the delivery team, and customer stakeholders to ensure project success from initial definition through final delivery.
ENGAGEMENT
Openings: two to three Senior Software Engineers, working alongside one Lead Software Engineer
Location: United States, fully remote
REQUIRED QUALIFICATIONS
Experience delivering software in the healthcare industry; pharmacy benefit management (PBM) experience strongly preferred
Hands-on experience designing and building REST APIs and system-to-system integrations
Hands-on experience with Databricks, including building pipelines and integrating external services with the platform
Working knowledge of healthcare data standards: HL7 and CDA / C-CDA documents
Experience building data movement and orchestration with Azure Data Factory
Experience with Azure SQL Managed Instance (or SQL Server), including schema design and query tuning
Production development in Python
Production development in C# / .NET
USEFUL QUALIFICATIONS
HL7 FHIR experience
Familiarity with PBM data domains such as claims, eligibility, formulary, and prior authorization
Experience working with PHI under HIPAA controls
Prior experience as an embedded contractor on a customer engineering team
SCOPE AND DELIVERY EXPECTATIONS
The following covers the scope of work we anticipate the contractor supporting throughout the project. This scope is in line with our expectations of the project but is subject to change.
Build REST API integrations between customer and partner systems and the Databricks platform
Build ingestion and transformation of HL7 messages and CDA / C-CDA documents into Databricks, orchestrated through Azure Data Factory
Develop integration services in Python and C# / .NET against Databricks and Azure SQL Managed Instance
Work from the technical design set by the Lead Software Engineer, and contribute to design discussions for assigned integrations
Deliver work to the customer's technical standards, following its code review, testing, and deployment practices
Onboard rapidly and begin contributing to integration work early in the engagement
Communicate progress, risks, and blockers promptly to the Lead Software Engineer and delivery stakeholders
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