{"id":2070062,"url":"https://alion.io/job/firstsource-senior-software-engineer-3","title":"Senior Software Engineer","company":{"id":1795846,"name":"Firstsource","domain":"firstsource.com","url":"https://alion.io/company/firstsource","size_band":"201-500","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"SuccessFactors","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16000,"max_usd":40000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":133},"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Angular","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"Azure DevOps","optional":false},{"name":"Blazor","optional":false},{"name":"Bootstrap","optional":false},{"name":"C#","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"JavaScript","optional":false},{"name":"MS SQL","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"Windows","optional":false},{"name":"Active Directory","optional":true},{"name":"Agile","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS","optional":true},{"name":"Azure Cosmos DB","optional":true},{"name":"Azure SQL Database","optional":true},{"name":"CI/CD","optional":true},{"name":"DNS","optional":true},{"name":"Docker","optional":true},{"name":"Kubernetes","optional":true},{"name":"OWASP","optional":true},{"name":"RabbitMQ","optional":true},{"name":"React.js","optional":true},{"name":"Redis","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-15T02:00:00Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-10-09T23:17:26Z","board_verified":true,"closed_at":null,"days_open":24,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":24},"description":"Senior .NET Full Stack Developer\nLocation: Bangalore / Remote\nExperience: 10 - 12 Years of experience\nAbout the Role\nWe are seeking a highly skilled and motivated Senior .NET Full Stack Senior Developer to join our growing technology team. The ideal candidate will have strong experience in developing scalable web applications using modern Microsoft technologies, with expertise in both backend and frontend development. This role requires hands-on experience in ASP.NET Core, modern front-end frameworks, REST APIs, database design, cloud deployment and modern software architecture principles, along with strong mentoring and collaboration skills.\nKey Skills\nBackend Technologies (Mandatory)\n.NET Core 8 or above\nC#\nASP.NET Core\nWeb API Development\nMicroservices Architecture\nWorker Services / Windows Services\nFrontend Technologies (Mandatory)\nBlazor\nRazor\nJavaScript\nAngular 6+\nHTML5\nCSS3\nBootstrap\nDatabase Technologies\nMicrosoft SQL Server (Mandatory)\nPostgreSQL\nMySQL\nEntity Framework Core\nLINQ\nVersion Control & DevOps\nGit\nTeam Foundation Server (TFS)\nAzure DevOps\nCloud Technologies (Good to Have)\nExperience with Microsoft Azure services including:\nLoad Balancer\nDNS\nTraffic Manager\nCompute Services\nStorage Services\nAzure SQL\nCosmos DB\nAzure Cognitive Search\nAzure Functions\nLogic Apps\nAPI Management\nService Bus\nKey Vault\nRedis Cache\nAzure Active Directory (AAD)\nApplication Insights\nRabbitMQ\nKey Responsibilities\nCollaborate with business stakeholders and cross-functional teams to understand and define application requirements\nAnalyze system requirements and contribute to solution design and technical architecture\nDevelop detailed technical specifications and project documentation\nDesign, develop, test, and maintain scalable applications using ASP.NET Core 8 and related technologies\nBuild and consume RESTful APIs and microservices\nDevelop responsive user interfaces using Blazor, Razor, JavaScript, and Angular\nReview, troubleshoot, debug, and optimize existing applications\nEnsure code quality through best practices, code reviews, and unit testing\nMaintain software documentation and operational procedures\nParticipate in Agile development processes and sprint activities\nCollaborate with product managers, architects, and QA teams to deliver high-quality releases.\nLead technical design discussions and contribute to architecture decisions.\nOptimize application performance, reliability, and scalability.\nWrite clean, maintainable, testable code and enforce coding standards.\nConduct code reviews and mentor junior/mid-level developers.\nDrive CI/CD adoption and DevOps best practices.\nTroubleshoot production issues and implement preventive improvements.\nWhat We Value\nStrong collaboration and teamwork\nCustomer-first mindset\nFast and disciplined execution\nContinuous learning and improvement\nOwnership, accountability, and a results-driven approach\nPassion for delivering high-quality software solutions\nRequired Skills & Qualifications\n10-12 years of hands-on software development experience.\nStrong expertise in C#, ASP.NET Core, .NET Framework/.NET 6+.\nSolid experience with Web API, RESTful services, Entity Framework, LINQ.\nStrong front-end experience with Blazor/Angular/React, JavaScript/TypeScript, HTML5, CSS3.\nExperience with SQL Server and database design/optimization.\nGood understanding of microservices architecture and design patterns.\nHands-on with Azure/AWS, containerization (Docker), and orchestration concepts.\nExperience with Git, CI/CD pipelines, and agile methodologies.\nStrong debugging, problem-solving, and communication skills.\nPreferred Qualifications\nExperience with Kubernetes, messaging systems (RabbitMQ/Kafka), and caching (Redis).\nExposure to domain-driven design (DDD) and event-driven architecture.\nKnowledge of security best practices (OAuth2, JWT, OWASP).\nPrior experience in leading modules/teams in enterprise projects.\nRelevant Microsoft/Azure certifications are a plus.\nAbility to work independently in a remote or hybrid setup\nEducation\nBachelor’s/Master’s degree in Computer Science, Engineering, or related 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