Senior C#/.NET Full-Stack DBA Developer

This position requires fluent English - do not apply with a non-English profile/resume as it will be automatically filtered.Position OverviewWe are seeking aSenior C#/.NET Developer with deep database ownership experienceto join our growing engineering team. This role is intentionally hybrid: you willdesign and build softwarewhile alsoowning the reliability, performance, scalability, and cost management of our SQL databases.This position is ideal for a senior engineer who isdatabase-centric but not database-only—someone who enjoys writing production code, building features that interact heavily with data, and taking responsibility for how the database performs in real-world, high-availability environments.You will work across application code, database architecture, and Azure infrastructure, partnering closely with product and engineering leadership to deliver scalable, reliable systems.Key ResponsibilitiesDatabase Architecture, Performance & OwnershipDesign, evolve, and optimizedatabase schemas, indexes, queries, and stored proceduresto support high-performance application workloadsOwndatabase performance tuning, query optimization, and capacity planning across environmentsManageavailability, backup/restore, disaster recovery, and survivabilitystrategies in Azure SQLMonitor and proactively addressperformance bottlenecks, deadlocks, blocking, and resource contentionOwndatabase cost managementin Azure, including sizing, scaling strategies, and cost optimizationEnsuredata integrity, security, and operational excellencethroughout the application lifecycleSoftware Development & Feature DeliveryDesign, develop, and maintainenterprise-grade applications and servicesusing C# and .NETBuild application features thatinteract deeply with the database, balancing correctness, performance, and maintainabilityDevelop and maintainRESTful APIsand backend services that integrate with internal and third-party systemsParticipate inarchitectural discussionsand influence technical direction across the stackPerformcode reviewsand mentor team members on best practices in both application and database developmentTroubleshoot and resolve complex issues across application, database, and infrastructure layersAzure Cloud & DevOpsDesign and operate solutions usingMicrosoft Azure, with a focus on reliability and observabilitySupportCI/CD pipelinesand deployment practices using Azure DevOpsWork with monitoring, logging, and alerting to ensure system health and rapid issue resolutionCollaborate on infrastructure decisions that impact scalability, performance, and costRequired QualificationsExperience & EducationBachelor's degree in Computer Science, Software Engineering, or equivalent experience7+ yearsof professional experience in C#/.NET software developmentStrong written and spoken English (C1 or C2 proficiency)Technical Skills (Priority Order)Strong SQL Server / Azure SQL expertise, including:Advanced T-SQLStored procedures and query optimizationIndexing strategies and execution plan analysisPerformance tuning and troubleshootingProven experienceowning database operations, including:Backup, restore, high availability, and disaster recoveryPerformance monitoring and scalingCost and capacity management in AzureExpert-level proficiency inC#, .NET Core, and .NET FrameworkExperience building and maintainingRESTful APIsExperience withMicrosoft Azure services, including App Services, Functions, and StorageFront-end experience withAngular (7–17)Familiarity withAgile/Scrumdevelopment methodologiesProficiency withGit and Azure DevOpsSoft SkillsExcellent communication skills, with the ability to explain complex technical topicsStrong analytical and problem-solving abilitiesAbility to work independently and take ownership of critical systemsHigh attention to detail and commitment to quality and reliabilityCollaborative mindset with experience working in cross-functional, distributed teamsBonus PointsMicrosoft Azure certifications (Developer Associate, Solutions Architect, or similar)Experience withPlivo or TwilioExperience withmessage-based systems(Azure Service Bus, RabbitMQ, etc.)Strong understanding ofDevOps practicesand production operationsExperience working inHIPAA-regulated environmentsWhat We OfferCompetitive salary commensurate with experienceOpportunity toown critical systemsand influence architectural decisionsA collaborative engineering culture that values quality, accountability, and continuous improvement