Senior Mainframe & AI-Driven Backend Engineer

Stefanini North America and APAC; Detroit (MI); On-site; USD 120,000 - 170,000; Full time

Job summary

Stefanini North America and APAC seeks a senior full‑stack software engineer to design, develop, test, and maintain applications that meet customer needs. You will leverage AI-assisted tools to accelerate delivery and improve code quality while engaging with customers to understand requirements.

The role involves selecting tech stacks, architecting systems, implementing robust tests, and delivering scalable APIs and microservices in an Agile environment.

Qualifications

• Experience delivering full-stack software with user-centric focus.
• Proficiency with Agile methodologies and AI-assisted tooling.
• Strong code review practices and automated quality gates.

Responsibilities

• Engage with customers to understand use cases and requirements.
• Design, develop, test, and maintain software applications.
• Choose technology stacks, integration methods, and deployment strategies.
• Create high-level architecture designs for apps and services.
• Define testing strategies and processes to align with best practices.
• Improve performance and adopt new technologies to boost productivity.
• Apply test-driven development, CI/CD, and delivery practices.
• Support data security with encryption and anonymization.
• Develop and maintain back-end APIs and microservices.

Skills

Client engagement

User-centric design

Agile methodologies

AI-assisted development

Code review

Tools

GitHub Copilot

LLM API

CI/CD

REST APIs

OpenCode

Job description

Stefanini North America and APAC seeks a senior full‑stack software engineer to design, develop, test, and maintain applications that meet customer needs. You will leverage AI-assisted tools to accelerate delivery and improve code quality while engaging with customers to understand requirements.

The role involves selecting tech stacks, architecting systems, implementing robust tests, and delivering scalable APIs and microservices in an Agile environment.