Senior AI-Driven Software Engineer (FinTech)

defi SOLUTIONS; Atlanta (GA); On-site; USD 140,000 - 180,000; Full time

Job summary

defi SOLUTIONS is seeking a Senior Software Engineer to design, build, and evolve our loan origination and servicing platform across .NET services, Vue.js front ends, and SQL Server data, with cloud deployment on Azure/AWS. You will work with AI coding assistants daily and be accountable for secure, tested software for regulated financial institutions.

Ideal candidates have 5+ years of production software experience, strong domain knowledge in auto/mortgage/banking, and expertise in secure

Qualifications

• 5+ years of professional software development experience.
• Working knowledge of auto, mortgage or banking domain (origination, underwriting, servicing or related compliance).
• Hands-on experience with agentic development using LLM-based coding tools.

Responsibilities

• Design, build and maintain features across .NET services, Vue.js UI, and SQL Server schema (versioned through Flyway migrations).
• Break features and epics into well-scoped, independently deliverable tasks with clear acceptance criteria.
• Work with AI coding assistants and agents to accelerate delivery, and critically review all AI-generated code for correctness, security, performance and maintainability before it ships.
• Apply the testing pyramid: unit, integration and end-to-end tests that give fast, reliable feedback.
• Apply proven design patterns and secure-coding practices to code that handles sensitive lending data.
• Diagnose and resolve complex production and performance issues, using logs, traces and metrics to find root cause.
• Containerize and deploy services using Docker, Kubernetes, Helm and Terraform on Azure or AWS.
• Build and improve CI/CD pipelines, and contribute to agentic tooling that makes the team faster and safer.
• Partner with product, QA and client-facing teams to translate lending business rules into reliable software.

Skills

Production systems

Domain knowledge (auto/mortgage/bank)

LLM-based coding tools

Secure coding practices

Code review & debugging

Tools

Docker

Kubernetes

Terraform

Azure

AWS

Flyway

SQL Server

OpenTelemetry

Job description

defi SOLUTIONS is seeking a Senior Software Engineer to design, build, and evolve our loan origination and servicing platform across .NET services, Vue.js front ends, and SQL Server data, with cloud deployment on Azure/AWS. You will work with AI coding assistants daily and be accountable for secure, tested software for regulated financial institutions.

Ideal candidates have 5+ years of production software experience, strong domain knowledge in auto/mortgage/banking, and expertise in secure