Perseus Group, Constellation Software · 9 hours ago
.Net Software Engineer
United States
Full-time
Remote
Entry, Mid Level
$63K/yr - $77K/yr
2+ years expCalcAir is a trusted name in benefits software and services, part of the Gemini Group under Constellation Software Inc. They are seeking an experienced .Net Software Engineer to lead the refactoring and modernization of a critical retirement plan administration system. The role involves collaborating with cross-functional teams to enhance system efficiency, security, and compliance.
Enterprise SoftwareFinanceSoftwareInformation TechnologyFinancial ServicesSecurity
Responsibilities
Analyze, understand, and document a complex VB6 codebase used in qualified retirement plan administration, ensuring thorough documentation to facilitate future maintenance and enhancement
Refactor, rewrite, and optimize legacy code into modern architectures using VB.NET or C#, aiming for improved performance, maintainability, and scalability
Collaborate effectively with cross-functional teams, including business analysts, QA teams, and product stakeholders, to translate business rules into clean, maintainable, and scalable code
Maintain system integrity and data accuracy during the migration process to prevent any disruptions in service
Implement unit tests and assist with automated testing strategies to ensure the reliability and quality of the modernized system
Participate in architectural and design discussions to propose and implement improvements in system performance, maintainability, and security
Proactively identify and resolve issues related to code quality, performance, and technical debt to ensure a robust and efficient system
Support ongoing system maintenance and enhancements post-migration to continuously improve the system’s functionality and performance
Ensure strict compliance with data security and retirement plan regulatory requirements to protect sensitive information and maintain regulatory standards
Qualification
Required
2+ years of professional software development experience
Proficiency in VB.NET and/or C#, with a solid understanding of .NET Framework or .NET Core
Experience in large-scale codebase refactoring and system migration projects
Solid understanding of software engineering best practices: design patterns, version control, testing, and documentation
Experience working with relational databases (e.g., SQL Server)
Strong analytical and debugging skills
Excellent communication and documentation skills
Preferred
Experience with qualified retirement plan administration or financial services systems
Familiarity with modernization tools (e.g., code analyzers, migration tools)
Experience working in agile or iterative development environments
Understanding of data compliance requirements (e.g., ERISA, IRS guidelines)
Benefits
Medical
Dental
Vision
Basic life insurance
Short/long term disability
401(k) participation (with company match)
10 days of vacation for new employees
Sick time based on state requirements
8 Company-paid holidays
2 personal holidays per year
Company
Perseus Group, Constellation Software
“While other purchasers of business seek economies of scale through centralization, we have taken the opposite approach.
10001+ employees
H1B Sponsorship
Perseus Group, Constellation Software has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
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Trends of Total Sponsorships
2025 (2)
2024 (3)
2023 (12)
Funding
Current Stage
Late StageLeadership Team
Bonnie Wilhelm
CEO, Andromeda Group of Constellation Software
Recent News
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2025-05-07
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