{"id":1227250,"url":"https://alion.io/job/appsierra-principal-software-development-engineer-backend","title":"Principal Software Development Engineer - Backend","company":{"id":94544,"name":"Appsierra","domain":"appsierra.com","url":"https://alion.io/company/appsierra","size_band":null,"is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":33000,"max_usd":71000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":8},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"Azure AKS","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Rest API","optional":false},{"name":"Agile","optional":true},{"name":"Bicep","optional":true},{"name":"Clean Architecture","optional":true},{"name":"Kubernetes","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-09-25T06:27:42Z","employer_posted_date":null,"last_verified_at":"2026-09-25T06:27:42Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"About the Role : \n\nWe are seeking a Principal .NET Backend Engineer to join our team. The role involves designing and developing enterprise-scale backend applications using ASP.NET Core, C#, and Microsoft Azure, while leading architecture discussions and technical mentorship.\n\nKey Responsibilities : \n\n- Design and develop scalable backend applications using ASP.NET Core and C#.\n\n- Architect cloud-native Microservices and Distributed Systems on Microsoft Azure.\n\n- Design secure, high-performance REST APIs and event-driven applications.\n\n- Lead architecture discussions, code reviews, and technical mentoring.\n\n- Design and implement messaging solutions using Azure Service Bus.\n\n- Troubleshoot production issues, perform RCA, and optimize application performance.\n\n- Collaborate with DevOps teams on CI/CD, AKS deployments, and cloud infrastructure.\n\n- Establish engineering standards, best practices, and architectural guidelines.\n\n- Review AI-generated code and ensure alignment with enterprise architecture standards.\n\nRequired Qualifications : \n\n- Minimum 10 years of experience in .NET backend development.\n\n- Expertise in ASP.NET Core, C#, and microservices architecture.\n\n- Experience designing cloud-native solutions on Microsoft Azure.\n\n- Strong knowledge of distributed systems, performance optimization, and system design.\n\n- Proven technical leadership and mentoring experience.\n\n- Experience with CI/CD pipelines, DevOps practices, and container orchestration (AKS).\n\nNice to have : \n\n- Advanced understanding of event-driven architecture and Azure Service Bus.\n\n- Experience with Terraform, Bicep, and Azure infrastructure-as-code.\n\n- Knowledge of DDD, CQRS, and clean architecture principles.\n\n- Soft skills : problem solving, stakeholder management, and agile delivery.\n\nSkills\n.Net, C#, Azure, Backend Architecture, ASP, .Net Core, Distributed Systems, Native Cloud, System Design","description_format":"text","description_chars":1902,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Outsourcing & Dedicated Teams","Software Testing & QA","AI Consulting & Integration","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-09-25T13:06:44Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":1,"expected_fill_days":24,"reasons":["seen:1","velocity","win:early"],"computed_at":"2026-09-27T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/appsierra-principal-software-development-engineer-backend","json_url":"https://alion.io/job/appsierra-principal-software-development-engineer-backend.json","meta":{"generated_at":"2026-09-28T02:37:54Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":1363,"day_limit":5000,"remaining_today":3637,"minute_limit":60,"resets_at":"2026-09-29T00:00:00Z"}}}