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Senior Software Design Engineer

Kforce Technology StaffingPhoenix, AZ🇺🇸United StatesPosted Sep 17, 2026

Quick Overview

Seniority
Mid Senior
Work mode
Hybrid
Location
Phoenix, AZ, United States
Posted
Yesterday
SQLSQL ServerSvelteT-SQLEncryptionAgileAzureC#.NETIoTJavaScriptLESSPhoenixPythonReactReact NativeiOSAndroid

Job Description

RESPONSIBILITIES

Kforce has a client in Phoenix, AZ that is seeking a Senior Software Design Engineer.

Responsibilities may include

  • Design, develop and deploy web sites and Web service applications to support Knox products
  • Collaborate with other disciplines to design and develop high quality, highly reliable, easily maintainable hardware/systems with an emphasis on simplicity and time-to-market
  • Development of supporting design documentation
  • Work closely within a small engineering team to develop, troubleshoot, optimize, and enhance software applications
  • Provide sustaining engineering support for software applications

REQUIREMENTS

  • Bachelor of Science or Master's degree in Computer Science or a closely related field from a four-year college or university
  • Ten (10) years of relevant professional software development experience including web applications
  • Comfortable being a significant contributor with a broad range of responsibilities within a small software engineering group
  • Experience working in an ISO 9001:2015 environment a plus
  • React Native app development (iOS and Android) experience is desirable
  • Experience with Object Oriented Programming principles and practices
  • Experience developing web services, web APIs, and Windows desktop applications using C#, .NET, ASP .NET Core, Svelte, and MVC architectures
  • Experience with web application programming languages including HTML5, CSS3, JavaScript, Python, XML, and JSON
  • Experience with Microsoft SQL Server, SQL Management Studio, T-SQL, database tuning and design, and stored procedure creation
  • Experience with web server setup for Windows Server
  • Experience developing software applications in a cross-functional product development team
  • Experience with network and communication protocols' packetization and error detection/correction
  • Strong design, analysis and troubleshooting skills
  • Familiarity with encryption, authentication, security methods and protocols for Cloud and IoT applications
  • Familiarity with programming with threads/tasks and concurrency
  • Familiarity with or interest in AI/ML tools and techniques
  • Ability to recommend and justify the purchase of tools and equipment
  • Knowledge of software development methodologies (Agile, Waterfall, SOLID)
  • Experience managing Azure resources is desirable

Ability to

  • Work independently while adhering to department operating rules and guidelines
  • Complete projects on time and within expected work hours
  • Consistently maintain a professional demeanor and appearance
  • Demonstrate a positive attitude and set example of accountability and work ethic

The pay range is the lowest to highest compensation we reasonably in good faith believe we would pay at posting for this role. We may ultimately pay more or less than this range. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. This range may be modified in the future.

We offer comprehensive benefits including medical/dental/vision insurance, HSA, FSA, 401(k), and life, disability & ADD insurance to eligible employees. Salaried personnel receive paid time off. Hourly employees are not eligible for paid time off unless required by law. Hourly employees on a Service Contract Act project are eligible for paid sick leave.

Note: Pay is not considered compensation until it is earned, vested and determinable. The amount and availability of any compensation remains in Kforce's sole discretion unless and until paid and may be modified in its discretion consistent with the law.

This job is not eligible for bonuses, incentives or commissions.

Kforce is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

By clicking ?Apply Today? you agree to receive calls, AI-generated calls, text messages or emails from Kforce and its affiliates, and service providers. Note that if you choose to communicate with Kforce via text messaging the frequency may vary, and message and data rates may apply. Carriers are not liable for delayed or undelivered messages. You will always have the right to cease communicating via text by using key words such as STOP.

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