{"id":2771667,"url":"https://alion.io/job/citiustech-lead-engineer-ii-net","title":"Lead Engineer - II_.Net","company":{"id":2097914,"name":"CitiusTech","domain":"citiustech.com","url":"https://alion.io/company/citiustech","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"RippleHire","truth_index":{"grade":"B","score":75,"open_postings":9,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-21T05:46:15Z"}},"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":["Chennai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":20000,"max_usd":50000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":69},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Amazon ECS","optional":false},{"name":"Amazon EKS","optional":false},{"name":"AWS","optional":false},{"name":"AWS Step Functions","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Docker","optional":false},{"name":"DynamoDB","optional":false},{"name":"Git","optional":false},{"name":"GitHub Actions","optional":false},{"name":"MS SQL","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"SQL","optional":false},{"name":"Amazon CloudWatch","optional":true},{"name":"Amazon S3","optional":true},{"name":"API Gateway","optional":true},{"name":"ASP.NET Core","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Azure","optional":true},{"name":"CloudFormation","optional":true},{"name":"Dependency Injection","optional":true},{"name":"Entity Framework Core","optional":true},{"name":"IAM","optional":true},{"name":"Kubernetes","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-09-28T00:00:00Z","employer_posted_date":"2026-10-17","last_verified_at":"2026-10-21T20:23:32Z","board_verified":true,"closed_at":null,"days_open":23,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":23},"description":"We are looking for a highly skilled Senior .NET Developer with 8+ years of experience in designing and developing enterprise-grade applications using Microsoft technologies and AWS Cloud services. This is an exciting opportunity to be part of a greenfield enterprise application development initiative, where you will contribute to the architecture, design, development, and deployment of scalable cloud-native solutions from the ground up.The ideal candidate will possess strong expertise in .NET technologies, AWS Cloud services, modern software architecture patterns, and Agile development methodologies.\nKey Responsibilities\nDesign, develop, and maintain enterprise-scale applications using .NET Core/.NET 8, C#, and modern design principles.\nParticipate in greenfield product development, solution architecture, and technical decision-making.\nBuild secure, scalable, high-performance REST APIs and microservices.\nDevelop cloud-native applications using AWS services.\nCollaborate with Product Owners, Architects, UX teams, and stakeholders to convert business requirements into technical solutions.\nDesign and implement database solutions using SQL Server and cloud-native data services.\nEstablish CI/CD pipelines and DevOps best practices.\nEnsure application security, performance optimization, scalability, and reliability.\nConduct code reviews and mentor junior developers.\nContribute to technical documentation, architecture discussions, and solution design reviews.\nWork within Agile/Scrum teams and actively participate in sprint ceremonies.\nRequired Technical Skills\nMicrosoft Technology Stack\nStrong experience with:\nC#\nASP.NET Core / .NET Core / .NET 10\nWeb API, RESTful Services\nEntity Framework Core\nLINQ\nDependency Injection\nJWT Authentication & Authorization\nCloud & AWS\nHands-on experience with AWS services such as:\nAWS Lambda\nAmazon API Gateway\nAmazon S3\nAmazon RDS\nDynamoDB\nAmazon SQS / SNS\nAWS CloudWatch\nAWS IAM\nAWS Secrets Manager\nAWS SES\nAWS ECS / EKS (preferred)\nAWS Step Functions (preferred)\nDatabase Technologies\nMicrosoft SQL Server\nQuery Optimization & Performance Tuning\nStored Procedures and Data Modeling\nExposure to NoSQL databases such as DynamoDB\nDevOps & Automation\nGit\nAzure DevOps / GitHub Actions\nAWS CodePipeline / CodeBuild\nCI/CD implementation\nDocker and containerization\nArchitecture & Design\nMicroservices Architecture\nEvent-Driven Architecture\nDomain-Driven Design (DDD)\nDesign Patterns\nSOLID Principles\nClean Architecture\nPreferred Qualifications\nExperience developing healthcare, insurance, financial, or other enterprise platforms.\nExposure to serverless architecture and event-driven systems.\nExperience integrating third-party APIs and enterprise systems.\nKnowledge of infrastructure-as-code tools such as Terraform or AWS CloudFormation.\nExperience with logging, monitoring, and observability tools.\nAWS Certification (Associate or Professional level) is a 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