Role Description The Fulfillment Planning team sits at the heart of Cimpress’ manufacturing network. We build the optimization and planning software that decides where, when, and how millions of customized products get produced and shipped across a global network of manufacturing sites. As a Senior Software Engineer on this squad, you will build and improve important parts of our production planning and shipping planning systems, helping our software make better decisions and helping partners understand and trust those decisions. - Deliver complex features and service improvements from technical design through implementation, rollout, and maintenance. - Build and evolve optimization-driven systems using our modern stack: C#/.NET, AWS, event-driven services, and data-intensive backends. - Partner with product, plant operations, shipping, support, and other engineering teams to clarify requirements, understand real-world constraints, and translate them into reliable software solutions. - Take ownership of technical quality in the areas you work on, including testing, maintainability, observability, performance, and operational readiness. - Investigate production issues using logs, metrics, and data analysis, identify root causes, and implement improvements to code, configuration, and team practices. - Contribute to design discussions and code reviews, offering thoughtful input on trade-offs and helping improve the reliability and clarity of our systems. - Act as a resource to other engineers on the squad by sharing context, reviewing code, pairing when helpful, and supporting strong engineering practices across the team. Qualifications - 5+ years of experience building and operating commercial software systems. - Strong experience with object-oriented backend development and web-based services, ideally with C#/.NET. - Experience with AWS or another major cloud provider, including deploying and operating services in production. - Solid experience with databases and SQL, plus comfort working with data to investigate system behavior and production issues. - A track record of independently delivering moderately to highly complex features or service improvements. - Strong communication skills and the ability to work effectively with both engineers and non-technical stakeholders. - Familiarity with engineering best practices such as testing, code reviews, CI/CD, security fundamentals, logging, alerting, dashboards, and runbooks. Requirements - Experience with optimization, operations research, or scheduling, such as linear or integer programming, constraint solvers, heuristics, or other decision automation systems. - Background in manufacturing, logistics, or supply chain systems. - Experience building systems that balance trade-offs across many customers, such as routing, allocation, capacity management, or prioritization. - Experience working in a remote-first, multi-time-zone team. Benefits - Comprehensive benefits package, including health, wealth, and wellness programs. - Long-term equity incentives, subject to eligibility. Company Description VistaPrint is the design and marketing partner to millions of small businesses around the world. For over 20 years we’ve been inspired by small businesses, and we work incessantly to deliver solutions to their evolving needs. - Together, VistaCreate, 99designs by Vista, and VistaPrint represent a full-service design, digital, and print solution. - VistaPrint is focused on making great marketing and design accessible to every small business owner.