Senior Support Maintenance And Dev

Our client is seeking a
Senior Support, Maintenance and Development (.NET)
professional to keep mission critical business applications running smoothly while also building and enhancing modern integrations. This is a hands on role blending new development with production support, where your work will directly improve reliability, performance, and user experience across a complex enterprise environment. This position is
fully on site in Regina, Saskatchewan (Monday to Friday) .Responsibilities
Build, enhance, and maintain
C# .NET
applications and servicesDesign and develop
modern Web APIs
(REST) and integrations (XML, JSON)Develop and support web applications using
Angular, Node.Js, TypeScript, HTML, and CSSWrite and maintain database scripts and queries using
SQL ServerTroubleshoot, triage, and resolve production issues;
deliver fixes and improvements with strong attention to stabilityParticipate in code reviews, documentation, and operational readiness to support smooth releasesSupport application deployments and configuration in
IISContribute to ongoing maintenance activities such as upgrades and environment compatibility workCollaborate with cross functional teams (operations, security, architecture, delivery) to ensure solutions are supportableQualifications
5+ years of professional experience developing with
C# .NET5+ years of experience integrating with
Web APIs
(REST) using
XML and JSON5+ years of experience developing
modern APIs
and backend services5+ years of experience building web applications with
Angular, Node.Js, TypeScript, HTML, CSS5+ years of
SQL Server
scripting experienceAbility to work
full time on site in Regina, SK (Monday to Friday)Nice to have (not required):
Degree or diploma in Computer Science, Information Systems, Engineering, or a related disciplineExperience with
Azure ,
Azure DevOps, and
CI CDFamiliarity with
Git ,
Postman, performance testing and tuningExperience with
SSRS ,
SSMS, or Oracle tooling and scriptingIntegrations experience (for example, identity directory services, ERP, HRIS, service platforms)Exposure to
AI assisted development tools
and integrating AI services via APIs or SDKsIf you’re ready to turn complex systems into calm predictable outcomes, send your application and let’s build something sturdy together.At Aplin — together with our brands CompuStaff, Impact Recruitment, and Vantix Systems — we connect great people with great organizations across North America. We believe diverse teams build stronger companies, and we welcome applicants from all backgrounds, experiences, and perspectives. We use AI tools to assist in a fair and efficient matching process, helping our recruiters connect the right people with the right opportunities. To be considered, applicants must be legally entitled to work in Canada, including holding any required permits. Our recruitment services are always free for job seekers.Accommodation is available upon request throughout all stages of the recruitment process.
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