Senior Full Stack Software Engineer

About Misfits Market Misfits Market is a mission-driven, high-growth startup dedicated to reducing food waste and making shopping for sustainable, high-quality groceries easier and more affordable. We deliver organic produce, high-quality meats and seafood, plant-based proteins, dairy, bakery, wine, and other grocery items to nearly every zip code in 48 states at up to 30 percent off traditional grocery store prices. In 2022, Misfits Market acquired sustainable e-grocer Imperfect Foods and now leverages its in-house transportation network to deliver directly to consumers with one of the most carbon-efficient grocery delivery models on the market. By tackling inefficiencies in the food system, our passionate and motivated team of problem solvers helps save an average of 500,000 pounds of food per week from waste or lesser outcomes, with an all-time savings of 190+ million pounds of food. As Misfits we support our customers and mission by embracing our core values of Prioritizing our Customers Doing more with less Thinking Differently Respecting one another Moving deliberately and quickly Taking initiative and delivering About the Role We are looking for a Senior Full Stack Software Engineer to join our Business Operations team. This team builds and supports the internal systems that power the day-to-day operations of our business, including our Warehouse Management System, Payment Systems, ERP platform, inventory workflows, order fulfillment, and tooling. In this role, you will work across the stack to design, build, and improve the software that enables real-time warehouse, fulfillment, inventory, finance, and marketplace operations. You will partner closely with product, operations, finance, and engineering teams to understand complex business problems, translate them into scalable technical solutions, and deliver high-quality software that keeps our business moving. You will get to: Build, enhance, and maintain core business operations platforms, including our Warehouse Management System, Payment Systems, ERP integrations, inventory management, order fulfillment, and internal operational tools. Design and develop high-quality, scalable, and reusable full stack solutions that support real-time operational activities across multiple business units. Work closely with product managers, operations stakeholders, finance teams, and other engineers to deeply understand requirements and deliver practical, reliable solutions. Own projects from design through implementation, testing, deployment, and ongoing support. Write clean, maintainable code while promoting strong engineering practices around architecture, testing, code quality, observability, and long-term maintainability. Improve existing systems by identifying areas of technical debt, operational friction, and performance bottlenecks. Help define technical approaches for new features, integrations, and platform improvements. Collaborate with teammates through code reviews, technical discussions, documentation, and mentorship. Support production systems and help troubleshoot issues that impact warehouse operations, payment workflows, ERP processes, or other critical business functions. Contribute to a culture of ownership, transparency, and continuous improvement. Who we’re looking for: 5+ years of professional software development experience, ideally working across both backend and frontend systems. Strong experience with PHP or another object-oriented language. Experience building modern user interfaces using React or a similar frontend framework. A solid foundation in software engineering fundamentals, including data structures, algorithms, system design, and software design best practices. Experience building, maintaining, and improving production systems that support complex business workflows. Hands-on experience with cloud platforms such as AWS, GCP, or Azure. Experience working with relational databases and designing data models that support operational workflows. Strong problem-solving skills and the ability to break down ambiguous business problems into clear technical solutions. A track record of delivering high-quality work in a fast-paced environment. Excellent communication skills, with the ability to explain technical concepts clearly to both technical and non-technical stakeholders. A strong sense of ownership and accountability, especially when working on systems that are critical to business operations. A Bachelor’s degree in Computer Science or equivalent industry experience. Benefits Salary $140k-$170k Unlimited PTO Monthly Stipend to spend on Misfits Market Multiple health, dental, and vision plan options Life Insurance 401k plan