{"id":1684376,"url":"https://alion.io/job/alithya-c-net-senior-developer","title":"C#/.NET Senior Developer","company":{"id":58179,"name":"Alithya","domain":"alithya.com","url":"https://alion.io/company/alithya","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":{"grade":"B","score":79,"open_postings":6,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-10-07T05:47:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":90000,"max":130000,"currency":"CAD","period":"year","gross":null,"usd_annual":91320},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"Material UI","optional":false},{"name":"SQL","optional":false},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-08T15:05:32Z","employer_posted_date":"2026-09-08","last_verified_at":"2026-10-08T00:13:39Z","board_verified":true,"closed_at":null,"days_open":29,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":29},"description":"Ontario region pay information\nThe salary range for this position in Ontario is $90,000 to $130,000. The determination of an applicant’s base salary within this range is based on the individual’s location, skills and competencies, and unique qualifications.\nNotice on the use of artificial intelligence in our recruitment process\nTo ensure our hiring process is transparent, we want to inform all applicants that we utilize Artificial Intelligence (AI) technologies, including those integrated into our recruitment vendors' platforms. We are committed to an equitable process where applicants are evaluated based on job-related knowledge, skills, and abilities. AI technologies do not replace human judgment in the candidate selection process. All final hiring decisions are made by our hiring managers and recruitment teams.\nYour role, your impact\nAs a C#/.NET Senior Developer, you'll contribute to the design, development, and evolution of enterprise applications supporting a variety of business and technology initiatives. Working across client engagements and internal projects, you'll leverage your expertise in C#, .NET, and Microsoft Azure to deliver scalable and reliable solutions. You'll collaborate with business stakeholders, architects, and development teams to implement modern applications, support cloud transformation initiatives, and contribute to the successful delivery of complex technology projects.\n Your day-to-day\nDesign, develop, and maintain scalable applications using C#, .NET;\n\nBuild and enhance cloud-native solutions leveraging Microsoft Azure services, including Azure App Services, Azure Functions, Azure Storage, and Azure SQL;\n\nDevelop and support workflow-based applications and business process automation solutions;\n\nContribute to the design and optimization of complex processing engines that handle high-volume transactions and business-critical operations;\n\nDesign and optimize SQL Server and Azure SQL databases, including stored procedures, performance tuning, and data integration;\n\nParticipate in code reviews and ensure adherence to development best practices, SOLID principles, and design patterns;\n\nDevelop and maintain CI/CD pipelines using Azure DevOps and Git;\n\nSupport application modernization and cloud transformation initiatives.\n\n Keys to your success\nBachelor's degree in Computer Science, Software Engineering, or a related discipline, or an equivalent combination of education and relevant industry experience;\n\n8+ years of hands-on experience in software development with a strong focus on C# and .NET technologies;\n\nExtensive experience developing enterprise applications using .NET Core/.NET, ASP.NET Core, and Entity Framework Core;\n\nStrong experience designing and developing Azure-based applications and services;\n\nExperience working within Agile software development environments;\n\nSolid understanding of object-oriented programming, software architecture, and design patterns;\n\nExcellent problem-solving, communication, and collaboration skills, along with a demonstrated commitment to continuous learning and professional development.\n\nExtra edge\nExperience developing modern user interfaces using React, Angular, Material UI, or similar frameworks, as well as designing and implementing workflow systems, business process automation platforms, or rules-based applications;\n\nExperience developing complex processing engines, transaction processing systems, or high-volume enterprise applications within financial services, banking, capital markets, or wealth management environments;\n\nAdvanced SQL development skills, including stored procedures, functions, query optimization, and database design, along with knowledge of event-driven architectures, messaging, and distributed systems.\n\nLanguage skills\nEnglish: Proficient","description_format":"text","description_chars":3794,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Continuous learning","Professional development"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","Management Consulting","Enterprise Apps Implementation Partners","Analytics & BI Consulting"],"lifecycle":[{"event":"open","at":"2026-10-02T10:05:06Z"}],"visa":[{"country":"CA","licensed_sponsor":true,"evidence":"Positions approved through LMIA in 12 months: 8","filings_12m":8,"filings_prev_12m":10,"green_card_filings_12m":null,"median_offered_wage_usd":null,"route":"High Wage; 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