{"id":4196148,"url":"https://alion.io/job/adecco-group-senior-netc-developer","title":"Senior .Net/C Developer","company":{"id":1457343,"name":"Adecco Group","domain":"adeccogroup.ca","url":"https://alion.io/company/adeccogroup-ca","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Panchkula, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Dependency Injection","optional":false},{"name":"Git","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"live","first_seen_at":"2026-11-12T17:24:35Z","employer_posted_date":null,"last_verified_at":"2026-11-12T17:24:35Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"Role Summary \nWe are seeking a Senior .NET/C# Developer with 10+ years of software development experience to lead the design and delivery of secure, scalable, and high-performing enterprise applications and services. This hands-on technical leadership role will shape solution architecture, establish engineering standards, solve complex technical challenges, and mentor developers. \nKey Responsibilities \nArchitect, develop, test, and maintain scalable applications, services, RESTful APIs, and integrations using C# and the .NET platform. \nLead technical design, code reviews, performance optimization, production readiness, and modernization of legacy .NET applications. \nDefine standards for code quality, automated testing, security, observability, documentation, and CI/CD. \nDesign and optimize data-access solutions using relational databases, SQL, and established object-relational mapping patterns. \nDiagnose complex production issues, lead root-cause analysis, and implement durable corrective actions. \nPartner with product, architecture, QA, security, DevOps, and data teams to translate business requirements into reliable technical solutions. \nMentor engineers and provide technical direction across complex initiatives. \n\nRequired Qualifications \n10+ years of professional software development experience with deep expertise in C# and .NET. \nAdvanced knowledge of object-oriented design, design patterns, asynchronous programming, dependency injection, and application architecture. \nExtensive experience building web applications, services, and APIs using modern .NET technologies. \nStrong knowledge of SQL, relational data modeling, data-access patterns, automated testing, application security, and performance engineering. \nExperience with cloud platforms, Git-based workflows, CI/CD, containers, observability, and production support. \nProven architecture ownership, technical leadership, mentoring, and stakeholder-management skills. \nPreferred Qualifications \nExperience with microservices, event-driven architecture, messaging, caching, and distributed systems. \nExperience modernizing large or business-critical .NET applications. \nRelevant Microsoft, cloud, or security 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