[Hiring] Senior Software Engineer @firstsourc

Role Description

We are seeking a highly skilled and motivated Senior .NET Full Stack Developer to join our growing technology team. The ideal candidate will have strong experience in developing scalable web applications using modern Microsoft technologies, with expertise in both backend and frontend development. This role requires hands-on experience in:

• ASP.NET Core
• Modern front-end frameworks
• REST APIs
• Database design
• Cloud deployment
• Modern software architecture principles
• Strong mentoring and collaboration skills

Qualifications

• 10–12 years of hands-on software development experience.
• Strong expertise in C#, ASP.NET Core, .NET Framework/.NET 6+.
• Solid experience with Web API, RESTful services, Entity Framework, LINQ.
• Strong front-end experience with Blazor/Angular/React, JavaScript/TypeScript, HTML5, CSS3.
• Experience with SQL Server and database design/optimization.
• Good understanding of microservices architecture and design patterns.
• Hands-on with Azure/AWS, containerization (Docker), and orchestration concepts.
• Experience with Git, CI/CD pipelines, and agile methodologies.
• Strong debugging, problem-solving, and communication skills.

Requirements

• Backend Technologies (Mandatory)
• .NET Core 8 or above
• C#
• ASP.NET Core
• Web API Development
• Microservices Architecture
• Worker Services / Windows Services
• Frontend Technologies (Mandatory)
• Blazor
• Razor
• JavaScript
• Angular 6+
• HTML5
• CSS3
• Bootstrap
• Database Technologies
• Microsoft SQL Server (Mandatory)
• PostgreSQL
• MySQL
• Entity Framework Core
• LINQ
• Version Control & DevOps
• Git
• Team Foundation Server (TFS)
• Azure DevOps
• Cloud Technologies (Good to Have)
• Experience with Microsoft Azure services including:
• Load Balancer
• DNS
• Traffic Manager
• Compute Services
• Storage Services
• Azure SQL
• Cosmos DB
• Azure Cognitive Search
• Azure Functions
• Logic Apps
• API Management
• Service Bus
• Key Vault
• Redis Cache
• Azure Active Directory (AAD)
• Application Insights
• RabbitMQ

Benefits

• Strong collaboration and teamwork
• Customer-first mindset
• Fast and disciplined execution
• Continuous learning and improvement
• Ownership, accountability, and a results-driven approach
• Passion for delivering high-quality software solutions

Preferred Qualifications

• Experience with Kubernetes, messaging systems (RabbitMQ/Kafka), and caching (Redis).
• Exposure to domain-driven design (DDD) and event-driven architecture.
• Knowledge of security best practices (OAuth2, JWT, OWASP).
• Prior experience in leading modules/teams in enterprise projects.
• Relevant Microsoft/Azure certifications are a plus.
• Ability to work independently in a remote or hybrid setup.

Education

• Bachelor’s/Master’s degree in Computer Science, Engineering, or related field.