Senior Software Engineer - Retail Company

Senior Full Stack Software Engineer – Retail Technology & Resale Platforms

Build technology that powers a more sustainable future for retail. This is an opportunity to join a fast-scaling organization in the recommerce and resale space, where innovation, sustainability, and entrepreneurship intersect. You’ll help shape the systems that enable modern retail experiences—blending e-commerce, in-store operations, and inventory intelligence into one cohesive platform.

This role is with a client of Andiamo, supporting a rapidly expanding retail technology ecosystem focused on resale, circular commerce, and franchise-driven growth. The organization is transforming how consumers shop by making secondhand retail more accessible, data-driven, and scalable.

Role Overview

As a Senior Software Engineer, you will play a central role in evolving a proprietary platform that supports point-of-sale operations, inventory management, and product evaluation tools. You’ll work across the full technology stack, partnering with product, design, and engineering teams to deliver meaningful improvements that directly impact store operations and customer experience. This is a hands‑on, high‑impact role where you’ll contribute to both new feature development and system optimization, while helping raise the technical bar across the team.

What You’ll Work On

• Full-Stack Development : Design, build, and enhance features across both frontend and backend systems, contributing to a seamless and performant user experience.
• Platform Evolution : Develop a deep understanding of an integrated retail platform that includes point-of-sale, inventory tracking, and product evaluation capabilities, and help evolve it into a best‑in‑class solution.
• Code Quality & Testing : Take ownership of code quality by writing and maintaining unit, integration, and end‑to‑end tests, ensuring reliability and long‑term maintainability.
• Performance Optimization : Continuously improve system speed, scalability, and stability to support a growing network of users and transactions.
• Release & Development Process : Contribute to improving development workflows, release cycles, and engineering best practices to enable faster and more reliable delivery.
• Issue Resolution : Partner with internal teams to troubleshoot production issues, identify root causes, and implement durable fixes.
• Collaboration & Mentorship : Work closely with engineers, designers, QA, and product managers while mentoring peers and contributing to a strong team culture.
• On‑Call Support : Participate in occasional support rotations to address critical system incidents and ensure uptime.

Required Qualifications

• 6+ years of professional experience developing modern web applications across the full stack.
• Strong proficiency in backend development (C#, .NET, or similar) and modern frontend frameworks (React, TypeScript).
• Experience designing and integrating APIs and building scalable, distributed systems.
• Hands‑on experience with unit, integration, and end‑to‑end testing methodologies.
• Excellent written and verbal communication skills, with the ability to collaborate effectively across teams.
• Self‑directed, resourceful, and capable of delivering high‑quality work independently.

Technology Environment

• Frontend : React, TypeScript, modern state management tools.
• Backend : .NET ecosystem, API‑driven architecture.
• Data : Relational and high‑performance databases (PostgreSQL, Redis, analytics stores).
• Testing : Automated testing frameworks, including end‑to‑end tools.
• Infrastructure : Cloud‑based and hybrid hosting environments, containerization (Docker).
• Observability : Monitoring, logging, and performance tracking tools.

What Makes You a Strong Fit

• You enjoy building systems that directly impact real‑world operations.
• You take pride in writing clean, maintainable, and well‑tested code.
• You are curious, adaptable, and eager to learn new technologies.
• You collaborate effectively and contribute to a positive team environment.
• You’re motivated by solving meaningful problems at scale.

Work Environment & Benefits

This role is based onsite in a collaborative office setting located near a major outdoor recreation region, offering a balance of technical challenge and lifestyle benefits. Compensation includes a competitive salary, performance‑based incentives, and a comprehensive benefits package that may include healthcare coverage, retirement contributions, paid time off, parental leave, and employee discounts within the retail ecosystem.

Why This Role Matters

Resale and recommerce are reshaping the retail industry—and technology is at the center of that transformation. In this role, you’ll help build the systems that enable scalable, sustainable shopping experiences while supporting entrepreneurs and local businesses.

If you’re excited to work on impactful technology in a growing, mission‑driven industry, this is an opportunity to make a meaningful contribution.