Senior Full-Stack Engineer (Python)

ABOUT CLIENT: The product focuses on transforming the large and inefficient returns segment of retail into a more structured and engaging experience. It aggregates high volumes of returned and surplus goods and redistributes them through a digital platform that combines elements of discovery, dynamic pricing, and localized fulfillment.

• Product & Feature Development
• Design and implement new product features across the customer marketplace and internal operations tools.
• Translate loosely defined business problems into scalable technical solutions.
• Take ownership of projects from planning to production deployment.
• Help prioritize and execute a growing feature backlog.
• Backend & API Development
• Build and maintain scalable backend services and APIs.
• Contribute to ongoing migration from C# to Python for internal systems.
• Improve performance, reliability, and scalability of existing services.
• Work with PostgreSQL and Elasticsearch integrations.
• Frontend Development
• Develop and maintain modern web frontends using Vue/Nuxt.
• Collaborate with product and operations teams to improve user workflows.
• System Quality & Engineering Excellence
• Write clean, maintainable, well-tested code.
• Participate in code reviews and help raise engineering standards.
• Improve SDLC practices, sprint planning, and delivery predictability.
• Contribute to technical decision-making and architecture discussions.
• Collaboration & Ownership
• Work closely with product, operations, and support teams.
• Help investigate and resolve technical issues when needed.
• Provide mentorship and guidance to less experienced engineers.

• Strong full-stack engineering experience
• Experience designing and delivering production systems end-to-end
• Strong backend experience with at least one of: Python (preferred), or C#/.NET
• Frontend experience with modern JS frameworks: Vue/Nuxt or similar (React/Angular acceptable)
• Experience working with relational databases (PostgreSQL or similar)
• Experience building REST APIs and scalable web services
• Strong problem-solving skills and ability to work autonomously
• Nice to have: Experience migrating systems between technologies
• Experience with AWS or cloud infrastructure
• Familiarity with CI/CD pipelines and modern deployment workflows
• Experience with Elasticsearch or search technologies
• Experience working in startups or fast-growing environments.