Senior Full Stack Engineer (.Net + Angular)

iSystems Ltd · , punjab, pakistan, Pakistan

Systems Ltd is looking for Senior Full Stack Engineers. The role will involve working across an established enterprise application landscape, contributing to both existing legacy applications and ongoing modernization and enhancement initiatives.

Responsibilities

• Design, develop, enhance, and maintain enterprise-grade web applications across both frontend and backend layers.
• Develop and maintain frontend applications using Angular, TypeScript, and RxJS.
• Design and develop backend services and APIs using .NET Framework, ASP.NET Core, .NET MVC, ASP.NET Core, .NET Web API, and C#.
• Work effectively across legacy POS applications and modern technology components, understanding existing architecture, business logic, and system dependencies.
• Integrate applications with existing REST APIs, databases, enterprise services, and third-party systems.
• Analyze existing codebases, troubleshoot complex technical issues, and implement solutions while maintaining application stability and performance.
• Take end-to-end ownership of assigned features and technical tasks, from requirement understanding and solution design through development, testing, deployment, and production support.
• Collaborate directly with stakeholders and client teams for requirement clarification, technical discussions, issue resolution, and delivery coordination.
• Participate in code reviews, technical discussions, Agile ceremonies, and estimation/planning activities.
• Support production issues, debugging, root-cause analysis, performance improvements, and system stability across environments.
• Follow established engineering practices for clean, maintainable, secure, and scalable application development.

Requirements

• 5+ years of professional software engineering experience, with strong experience in Full Stack development.
• Strong hands-on experience with: Angular 18.1.2 TypeScript 5.4, RxJS 7.8,.NET Framework, ASP.NET Core, .NET MVC, ASP.NET Core, .NET Web API, and C#.
• Strong understanding of RESTful APIs, web application architecture, databases, authentication/authorization, and enterprise integrations.
• Experience working with legacy applications and modern development technologies, with the ability to understand and extend existing systems.
• Proven practical experience in Microservices architecture, cloud technologies and CI/CD is required.
• Proven ability to independently own development tasks and deliver solutions with minimal supervision.
• Strong troubleshooting and debugging skills across both frontend and backend layers.
• Strong communication skills and experience working directly with clients or business stakeholders.
• Experience working in Agile/Scrum environments with distributed engineering teams
• Experience with Azure services, Azure DevOps, CI/CD pipelines, and cloud-based application deployments.
• Experience with SQL Server/Azure SQL and other relational or NoSQL databases.
• Exposure to microservices, event-driven architecture, Azure Service Bus, Azure Functions, or similar integration technologies.
• Experience with performance optimization, caching, asynchronous processing, and enterprise application modernization.
• Previous experience working on large-scale enterprise, retail, supply chain, or POS applications.