JOB SUMMARY
The Senior Software Engineer is a focused, mid-level professional who develops and maintains Sentinel U's learning platform using modern web technologies across the full stack.
ESSENTIAL ACCOUNTABILITIES :
- Design, develop, and maintain scalable web applications using React / TypeScript frontend and .NET backend
- Build RESTful APIs using ASP.NET Core and integrate with cloud services
- Implement responsive UI components using modern React patterns and component libraries
- Write unit and integration tests to ensure code quality and reliability
- Collaborate with cross-functional teams to deliver features
- Participate in code reviews and maintain coding standards
- Troubleshoot and debug production issues
- Contribute to infrastructure-as-code and cloud deployment pipelines
QUALIFICATIONS :
The requirements listed below represent the knowledge, skills, and / or abilities required. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of the job.
Education
Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.
Required Qualifications
5-10 years of professional software development experienceStrong proficiency in React and TypeScriptSolid experience with C# and .NET (ASP.NET Core)Experience with modern frontend build tools ( Vite preferred)Experience with state management libraries ( Redux Toolkit or similar)Knowledge of RESTful API design and developmentExperience with relational databases ( PostgreSQL preferred)Experience with Entity Framework Core or similar ORMsUnderstanding of authentication / authorization patterns ( JWT )Experience with version control systems (Git)Strong problem-solving and debugging skillsGood communication skills and the ability to work in a team environmentPreferred Qualifications
Experience with AWS services (S3, ECS, DynamoDB, CloudWatch, Lambda)Infrastructure-as-code experience ( AWS CDK or Terraform)Experience with Docker and containerized deploymentsExperience with modern testing frameworks ( Vitest , Playwright , React Testing Library )Experience with UI component libraries ( Ant Design , DevExtreme )Experience with Storybook for component developmentFamiliarity with SCSS / Sass for stylingExperience with React Hook Form and form validation ( Zod )Experience with Chart.js or similar data visualization librariesKnowledge of Stripe integration for payment processingExperience with Serilog or similar structured logging frameworksCI / CD pipeline experience ( Bitbucket Pipelines or similar)Understanding of microservices architecture patternsTechnical Stack
Frontend :
React 18, TypeScript, ViteRedux Toolkit, React RouterAnt Design, DevExtremeSCSS / SassVitest, Playwright, StorybookBackend :
.NET 9.0, C#, ASP.NET Core Web APIEntity Framework Core, PostgreSQLAWS Services (S3, ECS, DynamoDB, CloudWatch, Lambda)JWT Authentication, SerilogInfrastructure & DevOps :
AWS CDK (TypeScript), DockerBitbucket PipelinesEducation
Bachelor's degree in Computer Science, Software Engineering, or related field, or equivalent practical experience.