Senior Full Stack Software Engineer

Misfits Market is a mission-driven, high-growth startup dedicated to reducing food waste and making shopping for sustainable groceries easier. They are seeking a Senior Full Stack Software Engineer to join their Business Operations team, where the role involves designing, building, and improving internal systems that support various operational activities.

Responsibilities:

• 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

Requirements:

• 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