**Before you apply to a job, select your language preference from the options available at the top right of this page.** Explore your next opportunity at a Fortune Global 500 organization. Envision innovative possibilities, experience our rewarding culture, and work with talented teams that help you become better every day. We know what it takes to lead UPS into tomorrow—people with a unique combination of skill + passion. If you have the qualities and drive to lead yourself or teams, there are roles ready to cultivate your skills and take you to the next level. **Job Description:** **Job Title: Lead Application Developer – C#/.NET** **Experience:** 10–12 Years **Location:** [Specify Location / Hybrid / Remote] **Role Summary** We are looking for an experienced **Lead Application Developer with deep expertise in C#/.NET** who can drive end-to-end solution design, architecture, and delivery of scalable and maintainable enterprise applications. This role requires a strong mix of **technical expertise, analytical thinking, business acumen, and leadership skills** to guide teams in adopting best practices and delivering high-quality solutions. **Key Responsibilities** + Lead the **design, architecture, and development** of enterprise-grade applications using C#/.NET technologies. + Partner with stakeholders to **understand business requirements** and translate them into scalable technical solutions. + Define and enforce **best practices, coding standards, and architectural guidelines** across the team. + Provide **technical leadership, mentorship, and code reviews** to ensure high-quality deliverables. + Drive solutioning with focus on **performance, maintainability, and security** . + Collaborate with product managers, business analysts, and QA teams to ensure seamless delivery. + Oversee the integration of applications with **databases, APIs, cloud platforms, and third-party systems** . + Contribute to **DevOps practices** , CI/CD pipelines, and cloud-native deployments. + Stay updated on emerging technologies and recommend adoption where beneficial. **Required Skills & Experience** + **10–12 years of experience** in application development with strong expertise in **C#, .NET Core, ASP.NET, Web API, and MVC** . + Proven experience in **solutioning, architecture, and system design** for large-scale applications. + Strong knowledge of **design patterns, microservices, and cloud-native architectures (Azure/AWS)** . + Hands-on experience with **SQL Server/Oracle/NoSQL databases** . + Solid understanding of **front-end frameworks (Angular/React/Blazor)** . + Strong experience in **CI/CD, version control (Git), and automated testing frameworks** . + Excellent **analytical, problem-solving, and communication skills** . + Demonstrated leadership in **guiding development teams** and ensuring adherence to best practices. **Preferred Skills** + Experience in **containerization (Docker, Kubernetes)** and event-driven architectures. + Familiarity with **Domain-Driven Design (DDD)** and enterprise integration patterns. + Exposure to **Agile/Scrum methodologies** and tools like Jira or Azure DevOps. + Prior experience in **performance optimization and application security** . **Education** + Bachelor’s or Master’s degree in Computer Science, Information Technology, or related field. **Employee Type:** Permanent UPS is committed to providing a workplace free of discrimination, harassment, and retaliation.