The Senior Software Engineer will design, build, and maintain full-stack applications with a focus on ownership and collaboration. Responsibilities include code development, troubleshooting, and improving CI/CD workflows in a fast-growing SaaS environment.
Fully Remote Position
Preferred Locations: Midwest based; Indianapolis, IN or IL, Chicagoland Area preferred
Who We Are:
We are K1X. Our technology is used by the nation’s largest institutional investors, funds, and accounting firms, by bringing long- established solutions that are creating an all-digital K-1 experience. Our goal is to transform the K-1 industry by moving a traditionally analog based-process to an all-digital experience via our software solutions. Join us at the start of something exciting! Learn more at k1x.io
About your Role
We are seeking a Senior Software Engineer who combines strong technical ability with ownership, initiative, and product-minded thinking. This role requires significant hands-on experience building modern Angular applications alongside. NET-based backend services.
The ideal candidate is someone who:
- Takes pride in building and owning features end-to-end
- Has seen software through the full lifecycle (design → build → deploy → maintain → iterate)
- Is motivated to contribute beyond assigned tickets
- Thinks critically about user experience and product outcomes
- Uses data, customer feedback, and engineering judgment to identify opportunities for improvement
- Can articulate the measurable impact of their work
You will play a key role in developing scalable SaaS applications while collaborating closely with product and engineering leadership. This is a highly visible, hands-on position with direct influence on the product roadmap and technical direction.
Your Responsibilities
- Design, build, and maintain full-stack applications using C#, .NET Core, Angular, and Azure
- Own features end-to-end—from requirements gathering through deployment and post-release support
- Develop clean, scalable, maintainable, production-ready code
- Contribute to frontend architecture and Angular development best practices
- Participate in code reviews and help drive engineering excellence across the team
- Collaborate closely with product managers, designers, and stakeholders to deliver impactful features
- Identify user experience improvements through customer feedback, analytics, observability tools, and engineering insight
- Contribute to application and feature-level design decisions
- Improve CI/CD pipelines, DevOps practices, and development workflows
- Troubleshoot and resolve issues across distributed systems and cloud environments
- Support high-priority development initiatives and product releases when needed
- Help measure and evaluate the effectiveness of delivered features through business and user outcomes
Requirements
Who You Are:
As the ideal candidate for this role, you possess:
- Bachelor’s degree in Computer Science, Engineering, or related field (or equivalent experience)
- 5+ years of software development experience
- Strong experience with C# and .NET Core
- Strong experience developing and maintaining production Angular applications
- Experience designing and implementing modern frontend architectures, reusable component libraries, and scalable UI patterns
- Ability to contribute informed opinions around frontend development, usability, and user experience
- Experience building and deploying SaaS or cloud-native applications
- Experience with Microsoft Azure, including:
- Azure Service Bus
- Azure Functions
- Azure API Management
- Azure SQL
- Experience with Docker and Kubernetes
- Familiarity with Git, CI/CD pipelines, and Azure DevOps
- Experience with automated testing frameworks such as NUnit, MSTest, Playwright, or similar
- Strong understanding of application architecture and feature-level design
- Experience owning software through deployment, support, and ongoing iteration
It's Truly a Match If You Have:
In addition to the above, we're looking for candidates who have:
- Experience with PDF and document-generation tools such as Aspose, IronPDF, or iTextSharp
- Experience in tax, accounting, financial services, or regulated industries
- Exposure to Python, AI/ML tools, or AI-powered product features
- Experience working in high-growth SaaS or startup environments
- Experience leveraging analytics, observability, or customer feedback to improve product usability and adoption
What Sets This Role Apart:
- High Ownership
- You will be one of the key U.S.-based engineers contributing directly to the product. Engineers are trusted to drive initiatives, make recommendations, and take ownership of outcomes.
- Real Product Impact
- Your work will directly influence product direction, customer experience, platform scalability, and business growth.
- User-Centric Engineering
- We value engineers who think beyond implementation and care deeply about how users interact with the software. Success is measured not only by shipping features, but by delivering meaningful improvements that drive adoption, engagement, and customer satisfaction.
- Growth Opportunity
- Join a team that is scaling rapidly and building for the future. You'll have the opportunity to influence architecture, mentor others, and help shape the next phase of the company's engineering organization.
Benefits
- Unlimited Vacation Policy + Sick Time + Holidays
- Paid Parental Leave
- Fully Remote Opportunity
- Healthcare Benefits and 401K
- Growing Startup Culture
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