Full Stack Developer (.NET Core | | ReactJS | AWS & CICD)

Job Summary

Synechron is seeking a highly skilled Full Stack Developer to lead the development of scalable enterprise-grade web applications. This role combines robust backend development using .NET Core and with advanced front-end implementation in ReactJS and . The ideal candidate will collaborate with various teams to design develop and deliver high-performance secure and maintainable solutions aligned with organizational and client requirements. This position will support digital transformation initiatives and ensure high-quality deployment practices.

Software Requirements

Required:

• Strong experience with .NET Core (version 3.1 or higher) for backend development.

• Hands-on expertise with for building scalable server-side components.

• Proven skills in ReactJS and for creating dynamic user-friendly UI/UX interfaces.

• Experience designing and consuming REST APIs within microservices architecture.

• Proficiency in TypeScript HTML5 CSS3 for frontend development.

• Familiarity with Git for version control Jenkins or TeamCity for CI/CD pipelines and containerization with Docker.

• Cloud deployment experience on AWS including services like Lambda API Gateway S3 EC2 and RDS.

Preferred:

• Experience with Kubernetes or similar orchestration platforms.

• Exposure to Terraform or CloudFormation for infrastructure automation.

• Knowledge of serverless architectures and cloud-native design principles.

• Familiarity with Agile methodologies and tools like Jira.

Overall Responsibilities

• Lead the design development and maintenance of scalable backend services and APIs using .NET Core and .

• Build and enhance front-end interfaces with ReactJS HTML5 and CSS3 that offer responsive and optimized user experiences.

• Collaborate with product managers UX/UI designers backend developers and DevOps teams to translate requirements into efficient solutions.

• Conduct architecture reviews code reviews and enforce coding standards to ensure security performance and maintainability.

• Integrate front-end components with backend services via REST APIs ensuring high security and data consistency.

• Automate deployments and integrate CI/CD pipelines to support continuous delivery processes.

• Monitor application performance and troubleshoot issues to optimize scalability and reliability.

• Document design architecture and implementation details to support ongoing maintenance and upgrades.

Expected outcomes:
Delivery of secure scalable and high-performing applications that meet business needs and technical standards.

Technical Skills (By Category)

Programming Languages:

• Essential: .NET Core JavaScript/TypeScript

• Preferred: Java Python for automation and additional integrations

Frameworks & Libraries:

• Essential: ReactJS REST API Redux (preferred)

• Preferred: AngularJS microservices frameworks UI component libraries

Databases & Data Management:

• Essential: SQL Server MySQL PostgreSQL

• Preferred: NoSQL databases such as MongoDB DynamoDB

Cloud Technologies:

• Essential: AWS (Lambda API Gateway S3 EC2 RDS)

• Preferred: Azure GCP

Development Tools & Methodologies:

• Essential: Git Jenkins/TeamCity Docker CI/CD pipelines Agile/Scrum

• Preferred: Kubernetes Helm monitoring tools like CloudWatch Prometheus

Security & Compliance:

• Knowledge of secure coding practices API security (OAuth2 JWT) and data protection standards.

Experience Requirements

• 7 years supporting enterprise full-stack applications Core and .

• Proven experience designing building and deploying microservices and REST APIs.

• Demonstrated expertise developing scalable secure and maintainable front-end applications with ReactJS and .

• Previous experience supporting cloud deployments on AWS or similar platforms.

• Skilled in automation containerization and CI/CD implementations.

• Industry experience in finance healthcare or enterprise digital solutions is preferred; relevant project experience is acceptable.

Day-to-Day Activities

• Develop enhance and deploy backend microservices and REST APIs leveraging .NET Core and .

• Build modern responsive front-end applications with ReactJS and .

• Collaborate with cross-functional teams to analyze requirements and design scalable solutions.

• Conduct code reviews performance tuning and security assessments.

• Automate deployment pipelines and infrastructure provisioning.

• Troubleshoot application issues monitor system health and optimize performance.

• Document architecture API specifications deployment procedures and best practices.

Qualifications

• Bachelors or Masters degree in Computer Science Software Engineering or related fields.

• 7 years of experience developing enterprise-level web applications supporting microservices architecture.

• Proven expertise with .NET Core ReactJS and in production environments.

• Certifications in cloud platforms (AWS Azure) or full-stack development are advantageous.

• Strong communication skills and the ability to collaborate effectively across teams.

Professional Competencies

• Critical thinking and analytical problem-solving for complex system challenges.

• Leadership capabilities to mentor junior developers and ensure code quality.

• Excellent stakeholder management and communication skills to bridge technical and non-technical audiences.

• Adaptability to evolving technologies and project priorities.

• Ownership mindset committed to high standards of security performance and scalability.

• Effective time management to prioritize tasks and meet project deadlines.