Senior Software Developer

Description We are looking for a Senior Software Developer to join a fast-moving technology team. This contract opportunity with permanent potential is ideal for someone who enjoys building scalable backend services, creating responsive user experiences, and solving complex data flow challenges in a high-volume environment. The role focuses on developing modern applications that connect operational systems, handheld devices, and internal tools while helping drive reliable real-time performance across the business.

Responsibilities:

Design and develop event-driven services and APIs that support real-time inventory movement and warehouse transactions. Create backend applications in C# and .NET that extend core business capabilities and improve system performance. Build mobile-friendly interfaces for handheld scanning devices using Vue.js or comparable frontend technologies. Develop internal administrative applications and dashboards that provide clear visibility into operational activity. Investigate and resolve issues related to concurrency, synchronization, and data consistency in a busy warehouse setting. Manage code delivery through automated build and deployment pipelines using GitHub Actions and Azure-based services. Integrate modern applications with legacy and non-relational data sources to support ongoing platform modernization efforts. Requirements Strong hands-on experience developing applications with C# and modern .NET technologies, including .NET 8 or later. Hands-on knowledge of event-driven design concepts and messaging platforms such as RabbitMQ, Kafka, or Azure Service Bus. Experience building frontend applications with Vue.js, or solid experience with React or Angular and the ability to transition to Vue. Familiarity with Blazor or a demonstrated interest in developing internal tools with Microsoft-based frontend frameworks. Ability to work with relational databases and write effective SQL queries, with exposure to NoSQL or document-oriented data models. Understanding of asynchronous programming, API development, and distributed system behavior in transaction-heavy environments. Comfort working with legacy system integrations and learning unfamiliar data structures when needed. Technology Doesn't Change the World, People Do. Robert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles. Robert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app and get 1-tap apply, notifications of AI-matched jobs, and much more. All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information. 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking "Apply Now," you're agreeing to Robert Half's Terms of Use and Privacy Notice.