Senior Software Engineer

CSafe is seeking a Senior Software Engineer at our World Headquarters, in Monroe, Ohio to join our world class Software Engineering team!  You will be the hands-on technical owner for modern, data-aware applications in a Microsoft/Azure environment. You’ll set engineering standards, make architectural calls, and ship reliable services by partnering closely with product, design, and third-party build partners while mentoring others as our team grows. You’ll set engineering standards, make architectural calls, and ship reliable services by partnering closely with product, design, and third-party build partners while mentoring others as our team grows.  You will be reporting directly to the Director of Software Engineering.  

CSafe offers the most comprehensive suite of thermal shipping solutions for pharmaceutical cold chain shipping needs around the world to ensure patients receive the medicines and treatments they need. In addition to key acquisitions, CSafe has operations in more than 70 locations worldwide to ensure product availability and continue to fulfil our founders’ mission to provide patients around the world with access to viable, life-enhancing pharmaceuticals. With a “client-first” focus, deep industry expertise and commitment to innovation, CSafe continues to deliver industry-leading products provides an end-to-end portfolio including active and passive bulk air cargo, parcel, cell and gene and specialty last-mile use cases. Our team operates with curiosity, humility, accountability, and entrepreneurial spirit to deliver on our vision and mission.

Come join our growing industry and build your career with us!  

What You'll Do:

• Own full stack architecture and implementation across modern web apps. 
• Design and develop scalable services and APIs (C#.NET) along with responsive, performant front-end components (React/Next.js, TypeScript).
• Build secure integrations with internal/external systems (e.g., ERP/CRM), and design for resilience
• Collaborate with various engineers to deliver incremental value; manage technical backlog and drive continuous improvement
• Partner with third-party and offshore build teams for knowledge transfer, alignment on delivery, and long-term maintainability

What You'll Bring:

• Degree in Computer Science, Software Engineering, or IT or equivalent work experience 
• 5 years building production systems in C#/.NET (6/8 )
• 5 years building a modern front-end application (React/Angular)
• Experience developing in a cloud environment (Azure or AWS)
• Strong API design (REST/JSON), security (OAuth2/OIDC/Entra ID), and automated testing (unit/integration)
• Proven experience with CI/CD (Azure DevOps or GitHub Actions), infrastructure basics, and cost/perf tuning in cloud environments
• Proficiency in modern front-end frameworks and technologies, including React (preferred), Angular, TypeScript, HTML5, CSS3, and responsive design principles. 
• Strong understanding of front-end architecture and performance optimization, including state management (Redux, React Query, or equivalent), 
• Extremely organized, detail-orientated and able to work with minimum supervision
• Event-driven patterns, DDD, feature flags (Launch Darkly), and resiliency engineering is a plus
• Experience with Terraform/Bicep, AKS, caching, and message-driven integrations is a plus
• Strong cross functional collaboration

Why Join Us:

At CSafe, we foster an exciting, collaborative, and inclusive work environment that promotes personal and professional growth.  We encourage feedback, foster trust, and support a culture of inclusion where everyone’s voice matters. Be Part of a Growing Industry by joining a forward-thinking team in the rapidly expanding temperature-controlled shipping sector. 

An Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.