[Hiring] Software Developer @OSV

Role Description

Design and develop backend components for enterprise financial and compliance applications, focusing on payroll tax management for state withholding and unemployment insurance (e.g., Alabama A-6, Georgia G-7, Michigan 5080, Washington PFML), payment processing, and electronic filing.

• Leverage C#, .NET Core, .NET 8, and MS SQL Server to build scalable RESTful APIs.
• Integrate with state tax portals (e.g., My Alabama Taxes, Georgia Tax Center) and ensure compliance with IRS e-filing standards, with robust error handling and audit logging.
• Integrate business applications with CRM platforms to enable secure and efficient data exchange of customer, payroll tax, and compliance information, using RESTful APIs and industry-standard authentication protocols such as JWT, OpenID, OAuth2.
• Develop and maintain data-intensive systems to support high-volume processing of financial transactions, tax liabilities, and compliance reports.
• Leverage background job schedulers (e.g., CRON jobs, background services) to optimize automation and system performance.
• Modernize and secure legacy application modules by implementing robust authentication and authorization mechanisms.
• Refactor code for maintainability and ensure compliance with evolving business and security standards.
• Collaborate with cross-functional teams to translate complex business requirements into robust software logic for tax calculations, payment distribution, data validation, and reporting.

May work from a home office and anywhere in the U.S.

Qualifications

• Bachelor’s degree in Computer Science, Computer Engineering, Computer Science and Telecommunications Engineering, or related field.
• 3 years of work experience involving:
  • Demonstrated expertise in designing, developing, and maintaining backend components and services using C# and the .NET framework (including .NET Core) for enterprise-scale applications.
  • RESTful API development and secure authentication, including the implementation of industry-standard authentication and authorization protocols such as JWT and OAuth.
  • MS SQL/Database design and optimization, including design, implementation, and optimization of relational database schemas, stored procedures, and queries using Microsoft SQL Server (MS SQL).
• 2 years of experience involving:
  • Development experience in Financial Systems and System Integration, including the design, development, and maintenance of financial solutions and compliance reporting.
  • Proven ability to develop and implement integration solutions between financial systems and CRM platforms.

Application Instructions

Email: [email protected] & reference Job ID# OSV-TX26-SDEV in the subject line. EOE

Benefits

• Encouragement to learn and share ideas.
• Rewarding innovative thinking, fresh perspectives, and creative collaboration.
• Values-based culture with upward mobility.
• Professional development with opportunities of all kinds.