▷ (10/11/2025) Senior .NET Developer with React

Job Description About Us Zapcom is a global Product Engineering and Technology Services company, specializing in bespoke, customer-centric solutions across industries like BFSI, e-commerce, retail, travel, transportation, and hospitality. Headquartered in the US, with a presence in India, Europe, Canada, and MENA, we excel in transforming ideas into tangible outcomes using AI, ML, Cloud solutions, and full-stack development. At Zapcom, we value accountability, ownership, and equality, empowering you to excel. We listen to your aspirations and provide the support needed to achieve them. Our diverse, collaborative culture ensures every voice is heard, driving innovation and business value. With global opportunities and expansion plans, now is the perfect time to join our team. Work on impactful projects that shape the future. Apply today and be part of something extraordinary Senior .NET Developer with React Position Overview We are seeking an experienced Senior .NET Developer with strong expertise in microservices architecture, AWS Lambda, and integration patterns, complemented by React.js frontend capabilities. The ideal candidate will spend approximately 80% of their time on backend .NET development and microservices, with 20% on React-based frontend work. Key Responsibilities Backend Development (80%) - Design, develop, and maintain scalable microservices using .NET Core/.NET 6+ and C# - Implement serverless solutions using AWS Lambda functions - Build and maintain RESTful APIs and event-driven architectures - Design and implement job scheduling solutions using Quartz.NET for automated workflows - Develop robust integration solutions connecting multiple systems, APIs, and third-party services - Implement message queuing patterns using AWS SQS, SNS, or similar technologies - Ensure code quality through unit testing, integration testing, and code reviews - Optimize application performance and troubleshoot production issues Frontend Development (20%) - Develop responsive web interfaces using React.js and modern JavaScript/TypeScript - Integrate React applications with backend APIs - Implement state management using Redux or Context API - Collaborate with UX/UI teams to implement designs RequirementsRequired Technical SkillsIntegration Experience - NET & Microservices (Primary Focus) - 5+ yearsof hands-on experience with .NET Core/.NET 6+ and C# - Strong expertise inmicroservices architecturepatterns and best practices - Extensive experience withAWS Lambdaand serverless computing - Proficient inQuartz.NETfor job scheduling and background task management - Deep understanding ofintegration patterns(REST, SOAP, GraphQL, webhooks) - Experience withAPI Gateway, service mesh, and API management - Strong knowledge ofEntity Framework Coreand database design (SQL Server/PostgreSQL) - Expertise independency injection, SOLID principles, and design patterns - Experience withDockercontainers and orchestration (Kubernetes/ECS) - Proven track record of designing and implementingenterprise integration solutions - Experience withmiddleware technologiesand ESB patterns - Knowledge ofdata transformationand mapping techniques - Experience withETL processesand data pipeline development - Familiarity with integration platforms (MuleSoft, Azure Logic Apps, or AWS Step Functions) BenefitsWhat We Offer - Competitive salary commensurate with experience - Opportunity to work on challenging enterprise-scale projects - Continuous learning and professional development opportunities - Flexible work arrangements - Comprehensive benefits package