Senior Full-Stack Engineer: Platform & API Lead

Affinity Plus Federal Credit Union; Saint Paul (MN); Hybrid; USD 103,000 - 134,000; Full time

Benefits offered by this job

Total Rewards package

401K matching

Job summary

Affinity Plus Federal Credit Union is seeking a Senior Full Stack Developer to lead the design, development, and delivery of scalable web-based applications that support member services and daily operations.

You will drive architecture decisions, guide cross-functional teams, and advance software development lifecycle practices to deliver secure, high-quality solutions from concept to production.

Qualifications

• 5+ years of programming experience across multiple languages and systems.
• Cross-functional collaboration with business and IT teams to deliver scalable solutions.
• Experience designing, developing, and delivering full-stack applications with emphasis on security and quality.

Responsibilities

• Lead the development and maintenance of web applications supporting internal systems and operations.
• Design and develop back-end services, databases, and infrastructure.
• Build and guide front-end components using modern frameworks.
• Drive API design, governance, and platform adoption.
• Ensure scalability, performance, and secure software delivery.
• Mentor developers and improve team practices.

Skills

Full stack development

API design

Cloud familiarity

DevOps

Leadership/mentoring

SDLC/QA

Tools

Azure DevOps

AWS

REST APIs

CI/CD pipelines

Job description

Affinity Plus Federal Credit Union is seeking a Senior Full Stack Developer to lead the design, development, and delivery of scalable web-based applications that support member services and daily operations.

You will drive architecture decisions, guide cross-functional teams, and advance software development lifecycle practices to deliver secure, high-quality solutions from concept to production.