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Mid-level .NET Developer
McKinney, Texas  |  Remote, Hybrid
Direct Hire Position
It appears that you have already applied to this job.
Applied on July 3, 2022
Job Id #57052 Posted June 18, 2022

Job Description:
This position reports to the IT Application Manager and is responsible for the design, development, deployment, and support of new and existing applications. The SR. .NET developer will participate in all phases of the System Development Life Cycle as needed, applying expert knowledge of system interaction and business familiarity to meet business needs.

The Senior Programmer will assist the Application Manager and focus on technical issues including software development, product releases, and engineering tasks. In addition to mentoring Jr/Mid level team members and training new personnel, the Senior Programmer may also collaborate with colleagues to identify and resolve technical issues. They often evaluate work processes and best practices, as well as implement changes to streamline operations.

While specific job duties will vary depending on the type of team, general job responsibilities may include creating service goals for the team; ensuring current applications are updated and align with the implementation of new applications; analyzing end users' needs; and selecting applications to meet those needs. Other tasks may include developing troubleshooting programs and supervising system modifications.

Required Skills:
• A well-organized team-player who thrives when juggling multiple projects and aggressive deadlines
• Ability to drive design and architecture discussions across the team, create application architecture documents, and be responsible for high quality implementation
• Solid analytical and creative problem-solving/trouble shooting skills
• Strong communication skills, both written and oral
• Communicate effectively and collaborate with technical/non-technical audiences
• Participate in project planning sessions to analyze business requirements and outline the proposed IT solution
• Participate in design reviews and provide input to design recommendations; incorporate security requirements into design; and, provide input to information/data flow
• Document detailed application specifications; translate technical requirements into programmed application modules; and, develop and enhance software application modules
• Participate in code reviews and ensure that all solutions are aligned to predefined architectural specifications. Identify and troubleshoot application code-related issues
• Prepare unit and integration test plans for program changes, and in cooperation with clients and other I.T. personnel, perform the testing
• Review and provide feedback to any required final user documentation
• Work cross-functionally with other team members: other engineers, testers, product owners, designers, Ops, customer support
• Partner with QA, DB, BA/PO and other dependent teams

Required Knowledge & Experience:
• Bachelor’s degree in Engineering, Computer science or related field
• 7+ Experience developing software following an Agile and/or Waterfall methodology
• 7+ years recent hands-on software development work experience in C#, .Net and related Microsoft technologies (MS SQL Server, IIS, .NET framework, ASP.NET, ADO.NET, C# or VB.NET, MVC, WCF, Web Services, XML)
• Demonstrated ability to architect, design and lead development of software components through production releases

Expert in one or more of the following areas:
• User Interface Tier: Javascript, AngularJS, HTML5/CSS3, MVC, Responsive Web Design, WPF, Web Forms. Mobile app development experience is a plus.
• Application/Middle Tier: WebAPI, WCF, Windows Service Applications, SOAP and RESTful Web Services
• Database Tier: Microsoft SQLServer 2005 or higher, T-SQL, Stored Procs, SSIS, Informatica

Desirable Skills:
• Knowledge of Application/Software Security, PCI, SOX, PII and other governance
• Knowledge or experience of AWS, Containers, Mulesoft and Serverless Components

Horizontal is proud to be an Equal Opportunity and Affirmative Action Employer. We seek to provide employment opportunities to talented, qualified candidates regardless of race, color, sex/gender including gender identity and/or expression, national origin, religion, sexual orientation, disability, marital status, citizen status, veteran status, or any other protected classification under federal, state or local law.

In addition, Horizontal will provide reasonable accommodations for qualified individuals with disabilities. If you need to request a reasonable accommodation in order to complete the application or interview process, please contact

All applicants applying must be legally authorized to work in the country of employment.


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You are considered to have a disability if you have a physical or mental impairment or medical condition that substantially limits a major life activity, or if you have a history or record of such an impairment or medical condition.

Horizontal is proud to be an Equal Employment Opportunity/Affirmative Action Employer providing a drug-free workplace.


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