• Senior .NET Developer / 6 Month Contract / Hybrid

    Motion Recruitment Partners (Phoenix, AZ)


    Senior .NET Developer / 6 Month Contract / Hybrid / Downtown, Phoenix

     

    Downtown Phoenix , Arizona

     

    Hybrid

     

    Contract

     

    $60/hr - $70/hr

     

    This is one of the world’s largest provider of IT infrastructure services, focused on designing, building, managing, and modernizing the mission-critical technology systems that businesses rely on every day. They partner with organizations across industries such as financial services, healthcare, manufacturing, and government to support complex hybrid cloud, mainframe, network, security, and enterprise application environments. The company helps clients improve reliability, scalability, and security while guiding large-scale digital transformation initiatives, including cloud migration, application modernization, and operational resilience. By combining deep technical expertise with industry knowledge, they enable organizations to reduce risk, optimize performance, and ensure their core systems can evolve alongside business needs.

     

    They are seeking a Senior .NET Developer to join a team focused on building and modernizing enterprise-scale software applications that support mission-critical business operations. This role is ideal for an experienced engineer who thrives in complex environments, values clean architecture, and has a strong background in backend and web application development within the Microsoft ecosystem. **Required Skills & Experience**

     

    + 5+ years of professional experience developing **enterprise-level software applications**

    + Strong hands-on experience with **.NET** (C#) in large, production environments

    + Proven experience with **WebForms, Razor Pages, and MVC architecture**

    + Experience building and consuming **APIs** in distributed systems

    + Solid experience with **message queuing technologies (MQ)**

    + Strong **SQL** skills, including performance tuning and complex queries

    + Experience working in **AWS** environments is a plus

    + Familiarity with enterprise integration patterns and scalable system design

    + Excellent problem-solving skills and ability to work in highly regulated or mission-critical environments

    Preferred Skills & Experience

    + Experience supporting legacy system modernization

    + Exposure to cloud-native or hybrid architectures

    + Background working in large, enterprise or consulting environments

    **What You Will Be Doing** Tech Breakdown:

    + 20% maintenance

    + 80% new development

    Daily Responsibilities:

    + Design, develop, and maintain enterprise-level applications using **.NET** technologies

    + Build and enhance web applications using **WebForms, Razor Pages, and MVC architecture**

    + Develop and maintain **RESTful APIs** to support internal and external system integrations

    + Work with **message queues (MQ)** to support asynchronous, high-throughput processing

    + Design and optimize **SQL-based data models and queries** to support scalable applications

    + Collaborate with cross-functional teams to gather requirements, design solutions, and deliver high-quality software

    + Participate in code reviews, architectural discussions, and performance optimization efforts

    + Support modernization initiatives, including cloud adoption and system enhancements

    Office Location

    + Downtown Phoenix, AZ

    + Hybrid

    + 3 days onsite // 2 days onsite

    The Offer

    + $60-70/hr

    + 6 Month Contract Role (W2)

     

    Applicants must be currently authorized to work in the US on a full-time basis now and in the future.

    You will receive the following benefits:

    + Medical Insurance - Four medical plans to choose from for you and your family

    + Dental & Orthodontia Benefits

    + Vision Benefits

    + Health Savings Account (HSA)

    + Health and Dependent Care Flexible Spending Accounts

    + Voluntary Life Insurance, Long-Term & Short-Term Disability Insurance

    + Hospital Indemnity Insurance

    + 401(k) including match with pre and post-tax options

    + Paid Sick Time Leave

    + Legal and Identity Protection Plans

    + Pre-tax Commuter Benefit

    + 529 College Saver Plan

     

    Motion Recruitment Partners (MRP) is an Equal Opportunity Employer. All applicants must be currently authorized to work on a full-time basis in the country for which they are applying, and no sponsorship is currently available. Employment is subject to the successful completion of a pre-employment screening. Accommodation will be provided in all parts of the hiring process as required under MRP’s Employment Accommodation policy. Applicants need to make their needs known in advance.

     

    **Posted by:** Caitlin Carrion

    Specialization:

    + .Net