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Full Stack Developer

Yrefy LLC · Phoenix, AZ

Software DevelopmentExternal listingfull-time30 days ago

About The Role

Job Title: Full Stack Developer

Status: Full-time, On-site

Department: Technology

Reports to: Director of Engineering

About the Role

We’re seeking full stack engineers to expand our platform’s API and service capabilities. You’ll design, implement, and support high-performance, maintainable code that integrates cleanly across multiple modules and external systems. This role is hands-on: building production-grade code, reviewing pull requests, and helping shape our architectural standards. You’ll work closely with DevOps, QA, and UI teams to ensure seamless delivery. This is an

ONSITE

role in Phoenix with genuine flexibility. Core collaboration hours are

10 AM–3 PM

— manage your schedule around that. We don’t track hours or micromanage — we hire professionals and treat them accordingly. You’ll work with experienced engineers who value clean design, accountability, and getting things done right.

Must be authorized to work in the U.S. (no visa sponsorship available

)

Key Responsibilities

Design, build, and maintain

RESTful APIs

  • and background services in
  • C#/.NET
  • .
  • Implement integrations with internal systems and external financial APIs.
  • Optimize data access and storage using

Entity Framework

,

SQL Server

  • , and efficient query design.
  • Follow and enforce clean architecture and code quality standards.
  • Profile, tune, and refactor slow endpoints and database queries.
  • Collaborate with QA and UAT teams to ensure production reliability.
  • Participate in design sessions, code reviews, and sprint ceremonies.
  • Communicate clearly across disciplines — UI, QA, DevOps, and Product.
  • Contribute to team documentation and shared coding practices.

What You Bring

  • 2–4 years
  • professional experience in
  • C# and .NET Core/.NET Framework
  • .
  • Strong understanding of
  • RESTful API design

and

  • microservice patterns
  • .

Experience with

Microsoft SQL Server

, stored procedures, and performance tuning.

Familiarity with

  • Azure services
  • (App Service, Key Vault, Service Bus, Functions).
  • Experience integrating with
  • CI/CD pipelines
  • (Azure DevOps preferred).
  • TypeScript Framework experience
  • Strong debugging, analytical, and communication skills.
  • Ability to balance shipping features with maintaining system stability.

What We Value

  • Problem solvers who propose solutions, not just identify issues.
  • Self-awareness to spot gaps in your own work and communicate them.
  • Professionals who meet realistic deadlines without hand-holding.

What We Offer

  • 100% Employer Paid Medical for Employee AND Whole Family Includes the Mayo Clinic
  • 401k/Roth Plan 4% Match with Immediate Vesting

Dental Insurance

Vision Insurance

Company Paid Term Life Insurance

Company Paid Short-and Long-Term Disability Insurance

Voluntary Pet Discount Plan

Fully Subsidized LifeTime Gym Membership*

Student Loan Repayment

Tuition Reimbursement

Catered Friday Lunches

Stocked Kitchens

  • Opportunity to Work at a Fast-Growing Company
  • Patent credit

And More

Work Environment

This is a primarily

onsite

role with genuine flexibility. Core collaboration hours are

10 AM – 3 PM

; manage your full schedule around that. Need a morning at home for an appointment? Handle it. We don’t track hours or micromanage — we hire professionals and treat them accordingly. We encourage experimentation, learning from mistakes, and continuous improvement across teams.

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