Information Technology
65410 Requisition #
Thanks for your interest in the Senior Software Developer position. Unfortunately this position has been closed but you can search our 928 open jobs by clicking here.


  • Bachelor’s Degree in Computer Science, Information Systems or related degree
  • 5 or more years of application development and architecture experience on the .NET platform
  • Understanding of systems development and project delivery life cycle
  • Prior experience serving as an IT liaison to business users for application requirements and end user support
  • Hands on technical experience with:
    • C# and the .NET Framework 4.5 and beyond
    • Web development experience including ASP.NET, HTML, JavaScript
    • Bleeding-edge React technology (Hooks, Context, Suspense)
    • ASP.NET Web services (Web API/REST, GraphQL, WCF)
    • Relational databases, including Microsoft SQL Server


  • Hands on technical experience with:
    • LINQ and Entity Framework
    • Modern JavaScript libraries (Jest, MaterialUI, Apollo/Relay, Angular)
    • Web deployment
    • .NET Core
    • WPF
    • Team Foundation Server and Git
    • NUnit
    • SQL Server Reporting Services
  • Experience with UI/UX requirements, design, and development
  • Experience with automated unit testing and test-assisted development
  • Experience with agile software development methodologies
  • Experience with automated build and deployment processes

Work Traits:

  • Thorough and organized in managing day to day development and support tasks
  • Strong applications analysis and issue resolution (troubleshooting) skills  
  • Strong user and client relationship management skills 
  • Excellent written and oral communications with ability to work effectively and provide feedback to senior level managers and vendors 
  • Self-starter with strong work ethic and ability to excel in fast paced, high demand environment 
  • Competent to work at the highest technical level of all phases of applications systems analysis and programming activities 
  • Proven ability to independently manage tasks and priorities, accurately estimate work and meet deadlines 
  • Commitment to quality and excellent customer service to end users  

U.S. Eligibility Requirements:

  • Interested candidates must submit an application and resume/CV online to be considered 
  • Must be 18 years of age or older 
  • Must be willing to submit to a background investigation; any offer of employment is conditioned upon the successful completion of a background investigation 
  • Must have unrestricted work authorization to work in the United States.  For U.S. employment opportunities, Gallagher hires U.S. citizens, permanent residents, asylees, refugees, and temporary residents. Temporary residence does not include those with non-immigrant work authorization (F, J, H or L visas), such as students in practical training status. Exceptions to these requirements will be determined based on shortage of qualified candidates with a particular skill. Gallagher will require proof of work authorization 
  • Must be willing to execute Gallagher's Employee Agreement or Confidentiality and Non-Disclosure Agreement which requires, among other things, post-employment obligations relating to non-solicitation, confidentiality and non-disclosure 

Gallagher offers competitive salaries and benefits, including: medical/dental/vision plans, life and accident insurance, 401(K), employee stock purchase plan, educational expense reimbursement, employee assistance program, flexible work hours (availability varies by office and job function) training programs, matching gift program, and more.  


Gallagher believes that all persons are entitled to equal employment opportunity and does not discriminate against nor favor any applicant because of race, color, religion, sex, age, veteran status, disability, national origin, or any other legally protected status.  Equal employment opportunity will be extended in all aspects of the employer-employee relationship, including, but not limited to, recruitment, hiring, training, promotion, transfer, demotion, compensation, benefits, layoff, and termination.  In addition, Gallagher will make reasonable accommodations to known physical or mental limitations of an otherwise qualified applicant with a disability, unless the accommodation would impose an undue hardship on the operation of our business.

Please Note:

Gallagher never extends an offer of employment or requests any personal identification information without having received an online application and conducted one or more in-person or video interviews. If you have received any communication referencing the offer of a job at Gallagher and you have not submitted an online application or been interviewed by a Gallagher employee, please do not assume that the offer is being sent from a legitimate Gallagher representative.

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