Mid-Level Back-End Developer
Listed on 2025-12-30
-
Software Development
Backend Developer, C# / Unity 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 DeveloperLocation: Phoenix, AZ
Department: Software Development
Type: Full-time (Onsite, with flexible hours)
Compensation: Starting at $90,000/year
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 Dev Ops, QA, and UI teams to ensure seamless delivery.
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 Dev Ops
. - 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, Dev Ops, and Product.
- Contribute to team documentation and shared coding practices.
- 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 Dev Ops preferred).
- Strong debugging, analytical, and communication skills.
- Ability to balance shipping features with maintaining system stability.
- 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.
- 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 Life Time 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
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.
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