Senior Application Developer: AI‑Driven Autonomous Systems

Old National Bank; Lake Elmo (MN); On-site; USD 98,400 - 199,000; Full time

Benefits offered by this job

Medical insurance

401K plan

Education opportunities

Job summary

Old National Bank is seeking an Application Developer III to design and govern autonomous software delivery systems that convert intent into compliant, production-grade outcomes. You will lead development, architecture, and operation of agentic workflows integrating LLMs, services, code generation, and guardrails.

The role emphasizes strong engineering fundamentals, secure components, and supervision of autonomous systems within a regulated, customer-focused bank environment.

Qualifications

• 6-8 years of professional software engineering experience with ownership of complex systems.
• Strong coding proficiency in Golang, Python and TypeScript with cloudnative patterns.
• Experience with AWS, GitOps CI/CD, Terraform and serverless architectures.

Responsibilities

• Own delivery of autonomous software from intent to production-ready features.
• Write and review high-quality code in Golang, Python, and TypeScript.
• Test, validate, and ensure safety of autonomous and human-written code.
• Optimize for outcomes, improve reliability, and manage delivery economics.
• Mentor engineers and lead design and code reviews.

Skills

Golang

Python

TypeScript

Leadership

Communication

Tools

AWS

GitOps CI/CD

Terraform

Serverless architectures

LLM platforms

Job description

Old National Bank is seeking an Application Developer III to design and govern autonomous software delivery systems that convert intent into compliant, production-grade outcomes. You will lead development, architecture, and operation of agentic workflows integrating LLMs, services, code generation, and guardrails.

The role emphasizes strong engineering fundamentals, secure components, and supervision of autonomous systems within a regulated, customer-focused bank environment.