Senior .NET Software Developer

Austin, TX (Remote)

Why ASI

At ASI, our purpose is straightforward: we help people achieve great things through innovative solutions. Since 1991, we have built the iMIS® engagement management software that lets non-profits, associations, and unions focus on their mission rather than their technology. Our founder-led team of more than 300 people now serves over 4,000 clients across 28 countries, supporting more than 51 million users worldwide. Your work at ASI reaches further than you might expect.

We are guided by our three Core Values - Courage, Excellence, and Respect - and by a mission we hold to closely: keeping our clients for life. ASI is a genuine melting pot, a place where deep experience and fresh thinking sit side by side and sharpen one another. We offer the stability of a company with more than thirty years behind it and the momentum of one that is still growing and still innovating.

About the role

ASI is looking for a Senior .NET Software Developer: a creative and skilled engineer with a strong foundation in software performance and scalability. In this role you will build Microsoft-based software applications and products, with a particular focus on the performance and reliability of new software infrastructure. You will work exclusively within a .NET technology stack and partner closely with our software architects to deliver solutions that our clients can depend on.

What you will do

• Collaborate with software architects on product development and on the performance and reliability of new software infrastructure.
• Conduct code review, performance testing, and analysis across a range of software solutions, including legacy systems and microservices.
• Meet project milestones and complete architecture and enabler stories within sprints, as specified by the architectural runway.
• Work with the quality assurance team to integrate performance testing into the CI/CD pipeline, ensuring continuous performa...