.NET Full Stack Engineer – C#, React/Angular, AWS & CI/CD

Job Summary Synechron is seeking a Senior Engineer CICD with strong expertise in .NET full-stack development, AWS cloud services, and CI/CD practices. The role involves designing, developing, testing, deploying, and maintaining scalable enterprise-grade web applications and cloud-native solutions. The successful candidate will work across backend, frontend, database, cloud, containerization, and automated delivery activities. The role will contribute to business objectives by delivering reliable software solutions, improving deployment efficiency, supporting application scalability, and enabling consistent delivery through automation and Agile engineering practices. Software Requirements Required • 7+ years of experience in full-stack development. • Strong proficiency in C#, .NET Core, ASP.NET MVC, and ASP.NET Web API. • Experience developing responsive frontend applications using React, Next.js, Angular, JavaScript, TypeScript, HTML5, and CSS3. • Experience developing and integrating RESTful APIs and microservices-based solutions. • Strong knowledge of SQL Server, database design, SQL development, and query optimization. • Hands-on experience with AWS Cloud Services, including: • EC2 • S3 • Lambda • RDS • CloudWatch • IAM • Experience developing and maintaining CI/CD pipelines for automated build, testing, and deployment processes. • Experience with Git, version control, and branching strategies. • Experience working with Docker and containerized applications. • Familiarity with Agile development methodologies and Scrum practices. • Experience troubleshooting, debugging, and optimizing application performance and scalability. • Ability to work with current, supported versions of .NET, frontend frameworks, SQL Server, AWS services, Docker, Git, and CI/CD tools. Preferred • Experience with Kubernetes or other container orchestration platforms. • Knowledge of Infrastructure as Code using CloudFormation and/or Terraform. • Exposure to serverless application development on AWS. • Experience with monitoring and logging tools. • AWS certifications. • Experience implementing automated quality checks, security scans, and deployment controls within CI/CD pipelines. • Familiarity with cloud-native architecture, application observability, and deployment automation. Overall Responsibilities • Design, develop, test, deploy, and maintain scalable web applications using C#, .NET Core, ASP.NET MVC, and ASP.NET Web API. • Build responsive and user-friendly frontend applications using React, Next.js, Angular, TypeScript, JavaScript, HTML5, and CSS3. • Develop and integrate RESTful APIs and microservices-based solutions. • Design, optimize, and maintain SQL Server databases, including database structures, queries, stored procedures, and performance improvements. • Implement and manage cloud-based solutions on AWS using EC2, S3, Lambda, RDS, CloudWatch, and IAM. • Develop, enhance, and maintain CI/CD pipelines for automated build, testing, quality validation, and deployment processes. • Containerize applications using Docker and support cloud-native deployments. • Collaborate with product owners, business analysts, developers, testers, and other stakeholders to gather, clarify, and refine requirements. • Participate in code reviews and ensure adherence to coding standards, design principles, security practices, and development best practices. • Troubleshoot, debug, and resolve application, integration, deployment, database, and performance issues. • Optimize applications for scalability, reliability, maintainability, and efficient resource utilization. • Work within Agile/Scrum teams to plan, estimate, deliver, review, and improve software solutions. • Contribute to continuous improvement of development, testing, release, monitoring, and deployment processes. • Apply sustainable engineering practices by promoting reusable components, efficient pipelines, appropriate cloud resource usage, and reduced unnecessary processing. • Deliver high-quality software within agreed timelines while maintaining traceability, documentation, and operational readiness. Strategic Objectives • Deliver scalable, responsive, secure, and maintainable full-stack web applications. • Improve deployment speed, consistency, repeatability, and reliability through CI/CD automation. • Strengthen cloud-native application delivery using AWS and Docker. • Improve application stability, performance, scalability, and user experience. • Promote collaboration, knowledge sharing, coding quality, and continuous improvement across Agile teams. Performance Outcomes • Production-ready applications are delivered within agreed project timelines and quality standards. • CI/CD pipelines support reliable automated build, testing, and deployment activities. • Applications meet defined expectations for performance, scalability, availability, and maintainability. • Application defects, deployment issues, and performance problems are identified and resolved within agreed timelines. • Code, database changes, infrastructure configurations, and deployment processes are documented and maintainable. • AWS resources and delivery processes are used efficiently, securely, and sustainably. Technical Skills (By Category) Programming Languages Essential • C# for enterprise application development. • JavaScript, including ES6+ concepts and modern frontend development practices. • TypeScript for frontend application development. • Ability to write clean, maintainable, testable, and efficient code. • Understanding of object-oriented programming, asynchronous programming, exception handling, and performance considerations. Preferred • Additional programming or scripting experience supporting automation, cloud operations, or deployment activities. • Familiarity with programming patterns used in distributed and cloud-native applications. Databases/Data Management Essential • Strong SQL Server experience. • Understanding of relational database design, normalization, relationships, indexing, transactions, stored procedures, and data integrity. • Experience writing, reviewing, and optimizing SQL queries. • Ability to analyze database performance and resolve data-access issues. • Experience integrating .NET applications with SQL Server databases. Preferred • Experience with database migration, backup, recovery, replication, and high-availability concepts. • Familiarity with cloud-hosted database solutions and database monitoring. • Exposure to data-access optimization and performance testing. Cloud Technologies Essential • Hands-on experience with AWS Cloud Services, including EC2, S3, Lambda, RDS, CloudWatch, and IAM. • Understanding of AWS application deployment, networking, storage, monitoring, identity, access management, and operational support. • Ability to design and support scalable, secure, and reliable cloud-based application solutions. • Understanding of cloud resource management, availability, performance, and cost considerations. Preferred • Exposure to serverless application development on AWS. • Experience with Kubernetes or other container orchestration platforms. • Knowledge of Infrastructure as Code using CloudFormation and/or Terraform. • Experience with cloud-native application deployment and operational monitoring. • Ability to optimize cloud resource utilization and support sustainable cloud operations. Frameworks and Libraries Essential • .NET Core for backend application development. • ASP.NET MVC and ASP.NET Web API. • React for frontend application development. • Next.js and/or Angular. • Experience developing responsive and user-friendly interfaces. • Experience implementing RESTful APIs and microservices. • Experienc