Mid-Level Back-End Developer

Who We Are

Join a collaborative engineering team delivering reliable, high-performance services for financial data systems. You’ll develop and maintain .NET APIs, integrate with internal and third-party systems, and help evolve our service architecture. Onsite in Phoenix with full family health coverage and flexible hours.

Mid-Level Back-End Developer

Location: Phoenix, AZ
Department: Software Development
Type: Full-time (Onsite, with flexible hours)
Compensation: Starting at $90,000/year

About the Role

We’re seeking five Mid-Level Back-End Developers 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.

Key Responsibilities

API & Service Development

• 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, SOLID principles, and code quality standards.

Performance & Reliability

• Profile, tune, and refactor slow endpoints and database queries.
• Contribute to CI/CD pipelines and deployment automation via Azure DevOps.
• Collaborate with QA and UAT teams to ensure production reliability.

Collaboration & Growth

• 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

• 3–6 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).
• Competence with Git, branching strategies, and pull requests.
• Experience integrating with CI/CD pipelines (Azure DevOps preferred).
• 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
• Must be authorized to work in the U.S. (no visa sponsorship available)
• And More

Work Environment

This is a primarily 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.