• Responsible for prototyping, gathering of requirements, designing, documenting, and implementing of software components • Serve as a technical lead • Participate in design sessions • Perform code reviews • Assist in investigating customer complaints • Handle large-scale technical debt and refactoring • Shapes coding methodologies and best practices • Evaluate and select technologies, components and tools used in software development • Participate in requirements gathering with a customer • Work closely with research and program teams on prototypes and feature definitions • Provide technical leadership for projects • Document design specifications • Ensure all applicable tasks are performed in compliance with the Quality Management System • Participate in continuous improvement of the Quality System and software development procedures

• Break down large or complex problems into smaller parts, design clean solutions, and implement the core framework. • Build and maintain RESTful APIs and backend services using C#, .NET Core, Entity Framework, and Web API. • Apply software architecture patterns like Domain-Driven Design (DDD) and CQRS to build modular and scalable systems. • Work directly with SQL Server—designing databases, writing stored procedures, optimizing queries, and tuning performance. • Use Entity Framework (EF Core or EF6) for ORM and data access. • Write clean, testable, and maintainable code with proper documentation. • Take full ownership of testing your own code—unit, integration, and performance testing—as part of a Shift Left / No QA team setup. • Collaborate with product managers and other teams to understand requirements and deliver customer-focused features. • Use AI development tools (required)—including GitHub Copilot, Claude, or similar—to assist with code generation, refactoring, documentation, and development speed.

ABOUT THRIVE MARKET Thrive Market was founded in 2014 with a mission to make healthy and sustainable living easy and affordable for everyone. As an online, membership-based market, we deliver the highest quality healthy, and sustainable products at member-only prices, while matching every paid membership with a free one for someone in need. Every day, we leverage innovative technology and member-first thinking to help our over 1,700,000+ members find better products, support better brands, and build a better world in the process. We are also a Certified B Corporation, a Public Benefit Corporation, and a Climate Neutral Certified company. Join us as we bring healthy and sustainable living to millions of Americans in the years to come. About the Role As a Logistics Engineer on our Warehouse Management System (WMS) team, you will contribute to building and maintaining the systems that power our growing fulfillment operations. You will work closely with senior engineers and cross-functional partners to develop features, troubleshoot issues, and optimize workflows that directly impact warehouse productivity and accuracy. This is a great opportunity for someone with a solid foundation in WMS and logistics technology who is ready to take on meaningful ownership of system components within a collaborative, fast-moving team. Responsibilities - Develop, configure, and maintain warehouse management and logistics system features to support operational efficiency and throughput. - Build and support integrations between warehouse systems and host systems, ensuring reliable data flows and accurate reporting. - Collaborate with operations, IT, and business stakeholders to gather requirements and translate them into technical solutions. - Implement solutions following internal SDLC processes and best practices, with guidance from senior engineers on architectural decisions. - Validate solution integrity and reliability before deployment by automating functional and system testing. - Support day-to-day logistics operations by troubleshooting and resolving system issues to minimize downtime. - Participate in a rotating schedule to provide 24x7 on-call support for urgent logistics system needs. - Travel to warehouse and fulfillment centers as needed (approximately 10-15%) to support onsite implementations and system rollouts. Qualifications - 3-5 years of experience working with HighJump (Korber). - Experience with HighJump Architect RF/handheld development. - Working knowledge of WMS tools such as Advantage Architect, Webwise PageEditor, SSRS Reports, Bartender, and T-SQL. - Experience with relational database development, troubleshooting, and basic performance tuning, particularly MS SQL Server. - Solid understanding of warehouse and logistics workflows, including inbound, outbound, replenishment, and inventory management processes. - Ability to work effectively with cross-functional teams and communicate technical concepts to non-technical stakeholders. - Strong troubleshooting skills with the ability to diagnose and resolve system issues in a logistics context. - Comfort interpreting and working within complex back-end business logic, identifying areas for improvement. - Familiarity with warehouse go-live processes, including system cutover planning and hyper-care support. - Exposure to integration patterns between WMS and ERP, TMS, or demand forecasting systems. Nice to Have - Continuous improvement mindset with experience using lean or six sigma methodologies in a warehouse or logistics setting. BELONG TO A BETTER COMPANY - Comprehensive health benefits (medical, dental, vision, life and disability) - Competitive salary (DOE) + equity - 401k plan - 9 Observed Holidays - Flexible Paid Time Off - Subsidized ClassPass Membership with access to fitness classes and wellness and beauty experiences - Ability to work in our beautiful office in Playa Vista - Free Thrive Market membership with exclusive employee discount - Coverage for Life Coaching & Therapy Sessions on our holistic mental health and well-being platform We're a community of more than 1 Million + members who are united by a singular belief: It should be easy to find better products, support better brands, make better choices, and build a better world in the process. At Thrive Market, we believe in building a diverse, inclusive, and authentic culture. If you are excited about this role along with our mission and values, we encourage you to apply. Thrive Market is an EEO/Veterans/Disabled/LGBTQ employer At Thrive Market, our goal is to be a diverse and inclusive workplace that is representative, at all job levels, of the members we serve and the communities we operate in. We’re proud to be an inclusive company and an Equal Opportunity Employer and we prohibit discrimination and harassment of any kind. We believe that diversity and inclusion among our teammates is critical to our success as a company, and we seek to recruit, develop and retain the most talented people from a diverse candidate pool. If you’re thinking about joining our team, we expect that you would agree! Employment with Thrive Market requires that employees be based in the United States. This is a condition of employment and must be maintained throughout the duration of employment. If you need assistance or accommodation due to a disability, please email us at eeo@thrivemarket.com and we’ll be happy to assist you. Ensure your Thrive Market job offer is legitimate and don't fall victim to fraud. Thrive Market never seeks payment from job applicants. Thrive Market recruiters will only reach out to applicants from an @thrivemarket.com email address. For added security, where possible, apply through our company website at www.thrivemarket.com. © Thrive Market 2026 All rights reserved. JOB INFORMATION - Compensation Description - The base salary range for this position is $100,000 - $150,000/Per Year. - Compensation may vary outside of this range depending on several factors, including a candidate’s qualifications, skills, competencies and experience, and geographic location. - Total Compensation includes Base Salary, Annual Bonus, Stock Options, Health & Wellness Benefits, Flexible PTO, and more! - This position requires traveling to our HQ office in Los Angeles, California, twice a year for all-company summits; once in the summer and once in the winter.

• Design and implement features across a distributed .NET 8 microservice platform (REST APIs, background workers, message bus handlers) • Build and maintain modern front-end applications using React and TypeScript • Apply Clean Architecture and CQRS patterns to backend services • Author and evolve EF Core database migrations in a shared schema model • Write unit, integration, and end-to-end tests • Use AI coding tools actively for scaffolding, refactoring, code review, and exploration while maintaining quality ownership • Participate in code review with a focus on patterns, correctness, and maintainability • Contribute to and uphold architectural standards and shared patterns across teams