Senior Software Developer (Core Payments)

Location:
2727 N Central Ave, Phoenix, Arizona 85004 United States of America

U-Haul is searching for a Senior Software Developer to join our Core Payments team. Come join a financially stable and ever-expanding IT organization to be part of the quest to elevate us to the next level.

About U-Haul IT Team:

The technology staff at U-Haul understands that exceptional software and systems designs are integral to not only serving our users but enabling us to be the leaders in software development within our industry. Ability to quickly pivot as demands arise are supported by a foundation of emphasis on Agile team collaboration that are key to delivering world class solutions. No idea too small, no endeavor too big as we embrace the mantra everyone is capable to contribute value and that the total effectiveness of a group interacting with one another is far greater than the sum of its parts. Our work environment promotes self-management with flexible hours as well as full-time work from home.

About the Job:

The Core Payments team builds and maintains critical backend services and systems that power U-Haul's core payment processing, including integrations with banking systems, settlement file handling, and secure transaction processing. If you're passionate about building highly reliable services that move money securely and efficiently, this is the team for you.

What We're Looking For:

We need a backend-focused software developer with strong service and integration skills, deep knowledge of microservices and APIs, and a drive to master secure, high-volume transaction processing. Even if you don't meet every qualification, we encourage you to apply.

Required Technical Skills:

Backend Development & Services

• C#, .NET Core, ASP.NET Web API (REST and SOAP services)
• Strong understanding of microservices architecture and service-to-service communication
• Experience designing, developing, and consuming APIs (RESTful and SOAP)
• SQL Server (T-SQL) for high-volume transactional systems
• Proficient in Entity Framework Core (EF Core) for data access and ORM
• Strong knowledge of T-SQL and experience developing and maintaining Stored Procedures
• Solid understanding of algorithms and data structures, and their practical application in software development

Integration & Payment Processing

• Experience integrating with banking/payment networks and third-party APIs
• Settlement file processing and reconciliation workflows
• Knowledge of DUKPT encryption for payment transactions
• Experience with Hardware Security Module (HSM) key management, including key rotation processes

Architecture & Quality

• Strong grasp of design patterns, service design, and best practices for scalable, secure APIs
• Experience with message-based/event-driven systems such as Kafka
• Familiarity with performance optimization, error handling, and fault tolerance in services

DevOps & Source Control

• Git version control
• Azure DevOps (TFS) for CI/CD pipelines and work item tracking

Preferred Skills:

• Azure API Management or similar API gateway tools
• Kafka
• Dynatrace
• Understanding of Agile and Scrum Methodologies
• Familiarity with compliance/security standards (PCI, data privacy regulations)
• Knowledge of secure coding practices for financial applications
• Experience with Test-Driven Development (TDD) and writing unit/integration tests
• Solid understanding of Domain-Driven Design (DDD) principles and practices
• Familiarity with Clean Architecture and designing maintainable, scalable systems

Education:

• At least 2+ years' experience developing in Microsoft technology stack
• Bachelor's Degree in Computer Science Engineering, Technology, or related field
We are unable to provide current or future sponsorship for this position.

Perks of joining the U-Haul fleet:

Get your career moving with a company who empowers team members to the healthiest version of themselves! We provide robust wellness benefits, events, and resources to help team members becomes the happiest and healthiest they can be.

U-Haul Offers:

• Full Medical coverage
• Prescription plans
• Dental & Vision Plans
• Registered Dietitian Program
• Weight Watchers
• Onsite medical clinic for you and your family
• Career stability
• Opportunities for advancement
• Valuable on-the-job training
• Tuition reimbursement program
• Free online courses for personal and professional development at U-Haul University
• Business and travel insurance
• You Matter Employee Assistance Program
• Paid holidays, vacation, and sick days
• Employee Stock Ownership Plan (ESOP)
• 401(k) Savings Plan
• Life insurance
• Critical Illness/Group Accident
• 24-hour physician available for kids
• Subsidized gym membership
• MetLaw Legal program
• MetLife auto and home insurance
• Mindset App Program
• Discounts on cell phone plans, hotels, and more
• LifeLock identity Theft
• Savvy consumer wellness programs- from health care tips to financial wellness
• Dave Ramsey's SmartDollar Program
• U-Haul Federal Credit Union
• Wellness Programs

U-Haul Holding Company, and its family of companies including U-Haul International, Inc. ("U-Haul"), continually strives to create a culture of health and wellness. Consistent with applicable state law, U-Haul will not hire or re-hire individuals who use nicotine products. The states in which U-Haul will decline to hire nicotine users are: Alabama, Alaska, Arizona, Arkansas, Delaware, Florida, Georgia, Hawaii, Idaho, Iowa, Kansas, Maryland, Massachusetts, Michigan, Nebraska, Pennsylvania, Texas, Utah, Vermont, Virginia, and Washington. U-Haul has observed this hiring practice since February 1, 2020 as part of our commitment to a healthy work environment for our team.

U-Haul is an equal opportunity employer. All applicants for employment will be considered without regard to race, color, religion, sex, national origin, physical or mental disability, veteran status, or any other basis protected by applicable federal, provincial, state or local law. Individual accommodations are available on requests for applicants taking part in all aspects of the selection process. Information obtained during this process will only be shared on a need to know basis.