Sr. Software Engineer

American Credit Acceptance • Meridian, ID

1d

About The Position

We’re a fast-growing, financially strong auto-finance company, and we’re looking for a Senior Software Engineer who delivers business impact through high-quality software. You’ll analyze requirements, design robust solutions, write efficient and secure code, and ensure releases meet user needs and organizational goals. As a senior member of the team, you will also mentor others, raise engineering standards, and help institutionalize modern AI-assisted development practices to improve cycle time and quality.

Requirements

• Bachelor’s degree in computer science or related discipline
• 7+ years of Software Engineering experience
• Strong communication skills
• Strong object-oriented skills in C#
• Deep experience with API design (REST and/or GraphQL)
• Angular (or similar)
• Cloud-native development (AWS preferred)
• Quality focus with automated testing (unit/integration/acceptance)

Nice To Haves

• Familiarity with AWS certifications

Responsibilities

• Analyze requirements
• Design robust solutions
• Write efficient and secure code
• Ensure releases meet user needs and organizational goals
• Mentor others
• Raise engineering standards
• Help institutionalize modern AI-assisted development practices to improve cycle time and quality
• Design, build, and test incremental, production-ready solutions that deliver measurable business outcomes
• Contribute across the stack (front-end and back-end), with attention to scalability, performance, maintainability, and security-first design
• Implement AI-DLC Patterns (e.g., code assistants, chat/agent tools, test generators) to accelerate analysis, coding, refactoring, test creation, and documentation—while maintaining human oversight and accountability
• Evaluate AI suggestions for correctness, security, performance, and style; ensure output meets coding standards and organizational guardrails
• Automate the routine : leverage AI to scaffold boilerplate, generate typed API clients, create repeatable test fixtures, and CICD pipelines
• Model effective AI usage in pairing sessions; coach junior engineers on prompt strategies to promote AIAE practices
• Collaborate directly with business leaders and SMEs to understand ACA’s domain and ensure successful delivery

What This Job Offers

• Job Type: Full-time
• Career Level: Senior