Senior Software Engineer - AI-Driven FinTech Platform

defi SOLUTIONS; Columbus (OH); On-site; USD 120,000 - 150,000; Full time

Job summary

defi SOLUTIONS builds loan origination and servicing software for banks, credit unions and lenders. We are hiring Senior Software Engineers to advance our .NET services, Vue.js UI, and SQL Server data across cloud infrastructure.

You will work on AI-assisted development, break ambiguous features into scoped work, and ensure secure, tested software for regulated financial institutions.

Qualifications

• 5+ years of professional software development experience, including production systems.
• Experience with auto/mortgage/banking domains is preferred.
• Ability to break features into well-scoped tasks and estimate work.
• Familiarity with AI-assisted development and reviewing generated code.

Responsibilities

• Design, build and maintain features across .NET services, Vue.js UI, and SQL Server.
• Break features into independently deliverable tasks with clear acceptance criteria.
• Review AI-generated code for correctness, security and performance before shipping.
• Apply testing pyramid: unit, integration and end-to-end tests for fast feedback.
• Follow secure coding practices for handling sensitive lending data.
• Diagnose and resolve production/performance issues using logs and metrics.
• Containerize and deploy services with Docker, Kubernetes, Helm and Terraform on Azure or AWS.
• Improve CI/CD pipelines and tooling to speed up delivery and safety.
• Translate lending business rules with product, QA, and clients.

Skills

Software engineering

Domain knowledge: auto/mortgage/bank

Analytical problem solving

Feature breakdown & estimation

AI-assisted development

Secure coding practices

Tools

Docker

Kubernetes

Helm

Terraform

OpenTelemetry

Job description

defi SOLUTIONS builds loan origination and servicing software for banks, credit unions and lenders. We are hiring Senior Software Engineers to advance our .NET services, Vue.js UI, and SQL Server data across cloud infrastructure.

You will work on AI-assisted development, break ambiguous features into scoped work, and ensure secure, tested software for regulated financial institutions.