Sr. Full-Stack Engineer

Cencora • Washington, DC

3d • Remote

About The Position

Our team members are at the heart of everything we do. At Cencora, we are united in our responsibility to create healthier futures, and every person here is essential to us being able to deliver on that purpose. If you want to make a difference at the center of health, come join our innovative company and help us improve the lives of people and animals everywhere. Apply today! Under the general direction of the Sr. Director, US CA Engineering, the Sr. .NET Developer will help advance MWI’s internal applications by designing, building, and operating modern web applications and services on the Microsoft stack. This role focuses on delivering secure, scalable, cloud-native solutions using .NET and contemporary front-end frameworks, with an emphasis on engineering excellence across a diverse and evolving product portfolio. This role is 100% remote. Partners with product managers, architects, UX designers, and business stakeholders to translate requirements into production-ready software. The role supports the ongoing development of internal platforms and digital products.

Requirements

• Bachelor's degree in Computer Science or equivalent relevant experience.
• 7+ years of professional full-stack software engineering experience with strong emphasis on the .NET ecosystem (C#, ASP.NET Core, Entity Framework, etc.).
• Solid experience building REST APIs, modern web UIs, and cloud-native applications on Azure.
• Demonstrated ability to work across multiple products, platforms, or domains — thriving in environments where priorities shift and new challenges arise regularly.
• Experience using AI-assisted development tools (e.g., Cursor, GitHub Copilot) to enhance productivity and code quality.
• Passion for building high-quality, maintainable software with strong attention to detail.
• Versatile and adaptable — comfortable operating across the full stack, picking up new technologies, and pivoting as product and business needs evolve.
• Self-motivated, pragmatic problem-solver who can work effectively amid evolving requirements and emerging product landscapes.
• Strong communication skills with the ability to work across engineering, product, security, and business teams.
• Solid understanding of secure software development practices (authentication/authorization, secrets management, OWASP fundamentals).
• Familiarity with DevOps concepts including CI/CD, infrastructure automation, and operational monitoring.
• Ability to research, evaluate, and apply new technologies responsibly where they add measurable business value.
• Thrives in collaborative environments, demonstrates intellectual curiosity and a growth mindset, and contributes to a resilient, high-performing engineering culture.

Nice To Haves

• Hands-on experience with DevOps tooling and practices (AWS, GitHub Actions, Terraform, Docker, Kubernetes, or similar).
• Practical knowledge of application security principles and experience embedding security into the development lifecycle.
• Experience with development related to payment processing.

Responsibilities

• Design, build, and maintain full-stack .NET applications using C#, ASP.NET Core, RESTful APIs, modern UI technologies (React), and responsive design principles.
• Develop scalable backend services, integration layers, and data access patterns (SQL/ORM) optimized for performance and maintainability.
• Build and evolve solutions across new and existing products, demonstrating the flexibility to context-switch, learn new domains quickly, and deliver value in ambiguous or fast-changing environments.
• Leverage AI-powered development tools such as Cursor, GitHub Copilot, or similar to accelerate coding, improve code quality, and streamline day-to-day development workflows.
• Stay current on emerging developer productivity tools and share best practices with the broader engineering team.
• Participate actively in code reviews, architecture discussions, and incident management.
• Collaborate cross-functionally with engineering, product, and business teams to ensure alignment on priorities, technical direction, and delivery timelines.
• Contribute to a healthy, adaptive engineering culture — one that embraces change, resolves conflicting approaches constructively, and continuously improves.

Benefits

• medical
• dental
• vision care
• comprehensive suite of benefits that focus on the physical, emotional, financial, and social aspects of wellness
• support for working families, which may include backup dependent care, adoption assistance, infertility coverage, family building support, behavioral health solutions, paid parental leave, and paid caregiver leave
• variety of training programs
• professional development resources
• opportunities to participate in mentorship programs
• employee resource groups
• volunteer activities

What This Job Offers

• Job Type: Full-time
• Career Level: Senior