Senior .NET Developer
$55 - $70 per hourKForce
DescriptionKforce has a client that is seeking a Senior .NET Developer in Tempe, AZ.Summary:The Software Developer is responsible for designing, building, testing, deploying, and maintaining software applications that support business operations and customer-facing products. The role requires translating functional and technical requirements into reliable, scalable, and secure software solutions.Key Responsibilities:* Design, develop, and maintain software applications, services, and APIs* Write clean, maintainable, and well-tested code in accordance with coding standards* Implement new features and enhance existing functionality* Participate in technical design and architecture discussions* Ensure solutions are scalable, performant, and maintainable* Follow established design patterns and development best practices* Create unit, integration, and automated tests* Debug and resolve defects found across environments* Support CI/CD pipelines and deployment activities* Monitor application performance and resolve production issues* aDocument technical solutions and operational proceduresRequirements* Minimum 4+ years of experience working with C#, .NET Core, and Angular (latest versions)* Experience in deploying software solutions utilizing primarily the Microsoft .NET framework* Solid understanding of RESTful API design and integration* Experience with SQL Server or other relational databases* Familiarity with Entity Framework, LINQ, and dependency injection* Knowledge of HTML5, CSS3, TypeScript, and responsive design principles* Ability to contribute to technical specifications and technical design documentation for the software development team* Ability to effectively analyze software source code to validate the application for business and technical requirements while supporting the improvement of the application* Ability to work collaboratively with a team addressing technical issues and problems* Proven experience in the use of Microsoft Azure DevOps (or Atlassian Jira)* Must demonstrate ability to work independently and utilize critical thinking skills as required* Good understanding of Agile methodology including experience with Scrum methods and processesBackend Technologies:* .NET* C#* ASP.NET Web API* SQL ServerFrontend Technologies:* Angular* TypeScript/JavaScript* HTML* CSSJob TypeContractCompensation55 - $70
- ...where they can directly influence next-generation IoT platforms. Position Overview We are seeking an experienced Senior .NET Backend Developer to design, build, and maintain scalable backend systems that power enterprise-grade applications. This role is...SeniorFull timeWork at office
$105k - $145k
...Strong proficiency in C# and modern .NET development, including .NET 8 or .NET 9... ...is a plus Responsibilities: Design, develop, and maintain backend services using C# and... ...quality and reliability. We are hiring a Senior .NET Backend Developer for a full-time, on...SeniorFull timeWork at office- ...directly influence next-generation IoT platforms. \n \n Position Overview \n \n We are seeking an experienced Senior .NET Backend Developer to design, build, and maintain scalable backend systems that power enterprise-grade applications. \n \n This role is...SeniorFull timeWork at office
- ...and coordinate bug fixes to uphold the software quality standards Develop user training programs, documentation, and support frameworks to... ....Required Skill and Experience• Experience in C# and .NET / .NET Core (ASP.NET Core, MVC, Web API) .• Hands-on experience...SuggestedFull timeTemporary workRelocation
- Kforce has a client that is seeking a .NET Developer in Tempe, AZ. Responsibilities: * Design, develop, and maintain .NET-based applications and services using C#, ASP.NET, .NET Core, and related technologies * Collaborate with cross-functional teams to gather requirements...SuggestedTemporary work
- Northern Trust is seeking a Senior Principal AI Security Architect in Tempe, AZ to lead the security architecture strategy for enterprise... ...Security, Enterprise Architecture, and Engineering. You will develop reusable reference architectures, establish standards, and...Senior
$159.75k - $225.5k
...capture moments that reflect who they uniquely are.We are seeking a Senior Principal Software Engineer to lead the design and development... ...for customers that drive conversion and customer delight.Develop multi-agent systems that reason, plan, and take actions across...SeniorRemote work- Shutterfly is seeking a Senior Principal Software Engineer to lead the design and development of Agentic AI platforms powering personalization and customer journeys across Shutterfly. This is a high-impact, hands-on technical leadership role focused on shaping architecture...SeniorRemote job
$215k - $355k
Wells Fargo is seeking a Senior Lead Credit & Approval Officer on our second line of defense... ...counterparty creditworthiness, and develop credit exposure methodologies in conjunction... ...transactionsPrivate banking experience with ultra-high net worthDeep and proven credit decision-...SeniorFull timeWork experience placementLocal area$164.6k - $288k
...leading technology and exceptional service. Position SummaryThe Senior Principal, Identity & Access Management (IAM) Strategy &... ...solutions, and market opportunities to enhance IAM capabilities.Develop business cases, strategic recommendations, and executive presentations...SeniorFull timeH1bWorldwideFlexible hours- ...Senior Principal Engineer leading enterprise-level technical strategy for plastic injection and blow molding technologies in pharmaceutical... ...through qualification, validation, and sustained support Develop injection and blow-molding solutions meeting product, process,...Senior
- ...Client located in Tempe, AZ is looking to hire a Senior Civil Engineer. This is an onsite role. As a Senior Civil Engineer, you will... ...to completion. Primary Duties and Responsibilities: Develop comprehensive project plans, including scope, schedule, and budget...SeniorFull time
$75.82k - $89.2k
...administration and investor servicing for hedge funds, private equity funds and closed-end registered products. Individuals calculate net asset value(s) and disseminate financial and performance information to the investment advisor and their investors. Acting as primary...SeniorFull timeWork experience placementWork at officeLocal area$140k - $175k
We are recruiting for a Senior Tax Manager with a growing CPA firm in the East Valley. This role will report to, and work closely with... ...leadership and mentoring skills, with a passion for developing othersAbility to build and maintain trusted client relationships...SeniorWork at office- ...Senior Tax Manager We are recruiting for a Senior Tax Manager with a growing CPA firm in the East Valley. This role will report to, and work closely with Tax Partners & Senior Managers, where you will be responsible for supervising & mentoring a small team as well...Senior
- TBDGen is proud to be an equal-opportunity employer, committed to diversity and inclusivity. We base employment decisions on merit, experience, and business needs, without considering race, color, national origin, age, religion, sex, pregnancy, genetic information, disability...SeniorFull time
- ...Senior Principal Mechanical Engineer Location: Tempe, AZ, US Date: Oct 9, 2026 Requisition ID : 20312 Join us in building... ...complete projects from start to finish and support others in developing their technical expertise and project management skills. What...SeniorTemporary workH1bLocal areaRemote workVisa sponsorshipWork visa3 days per week
- ...JE Dunn is seeking a Senior Superintendent to plan, manage and execute complex projects in the Tempe area. You will lead safety, manage subcontractors and staff, develop work plans, and coordinate site activities to ensure timely, profitable project completion. You...SeniorFor subcontractor
- Tiello LLC is seeking an experienced Commercial Construction Superintendent to lead onsite execution for complex ground-up and interior buildout projects in the Phoenix area. The role entails coordinating subcontractors, schedules, safety, and quality control from mobilization...SeniorFor subcontractor
- Job DescriptionADP is hiring a Senior Payroll Implementation Consultant,Thanks for clicking! Let us tell you a little more...Does the chance to think out-of-the-box get your blood pumping?Do you love that feel-good feeling when you help people out?Are you all about the...SeniorHourly pay
- ...support a medical device manufacturing organization within the Acute Care Monitoring (ACM) business unit. This role focuses on developing robust, production-ready manufacturing test systems for optical sensors and LED-based products . Key Responsibilities Design...SeniorFull time
- Amazon Customs & Trade (ACT) manages US import customs clearance across multiple U.S. ports for both internal and external Amazon customers. The Sr. Compliance Specialist serves as the primary resolution owner for cargo detained by CBP, FDA, CPSC, EPA, and other PGAs, ...Senior
- ...Senior Project ManagerWilson Engineers is a respected Arizona-based consulting firm delivering innovative water and wastewater engineering and construction management solutions for communities throughout the region. We are known for our commitment to integrity, technical...SeniorWork at office
- ...Key Responsibilities Drive net-new ServiceNow business development Generate and qualify leads through outbound and networking... ...AQL’s ServiceNow offerings (ITSM, ITOM, CMDB, Managed Services) Develop proposals, RFP responses, and solution positioning...Senior
- Carvana in Tempe is seeking a Commercial Real Estate Paralegal to support lease administration, notices, and routine CRE matters under supervision, drafting and negotiating terms as appropriate. Ideal candidates have 8+ years of CRE experience, strong lease interpretation...SeniorContract work
$90k - $120k
...Senior Accountant Join a Team Where Your Expertise Makes a Difference A respected and growing organization is seeking a Senior... ...operational teams to support business objectives Assist in developing and strengthening internal controls Qualifications ~ Bachelor...SeniorLocal area- Michael Page is seeking an Electrical Professional Engineer III to lead design, coordination, and execution of complex electrical systems for major energy and infrastructure projects. You will mentor engineers and collaborate with multidisciplinary teams to deliver mission...Senior
$50 - $75 per hour
...Senior Plumbing Design TechnicianA Senior Plumbing Design Technician with deep experience in industrial environments to lead the design... ...coordination of complex plumbing systems. This role involves developing detailed construction documents, including P&IDs and layouts, while...SeniorFor contractors- ...with financial advisors and subject matter experts to deliver personalized, holistic financial plans for high-net-worth clients. Lead client discovery, develop financial planning recommendations, coordinate implementation, and explain complex planning concepts in an actionable...Senior
- Discover your exciting roleThe Senior Human Resources Business Partner is responsible for... ...Resources Director and management teams to develop and deliver Human Resources (HR)... ...Evangelista via E-Mail at ****@*****.***.net.Please note that we only consider...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior .NET Developer. Be the first to apply!
- senior net developer remote Tempe, AZ
- senior business development Tempe, AZ
- american senior communities Tempe, AZ
- senior devops engineer remote Tempe, AZ
- senior information technology project manager Tempe, AZ
- senior vmware engineer Tempe, AZ
- senior dynamics crm developer Tempe, AZ
- senior development executive Tempe, AZ
- senior program analyst Tempe, AZ
- senior strategy consultant Tempe, AZ









