Senior Software Engineer - Seller Central

Senior Software Engineer - Seller Central

Location: Hybrid, India
Team: Engineering
Reports To: CTO

About Valence Intelligence
Valence Intelligence (“Valence”) is an Invoice to Cash SaaS platform with a focus on helping CPG brands, Life Sciences and medical device firms maximize their cash flow and increase overall profit margins. We help companies manage their retail / distribution customer relationships, improve cash collections and manage their Gross to Net deductions, recovering additional funds on their behalf. We work within our customers’ existing ERP ecosystem and help them integrate data intelligence from a variety of third party sources.

Our customers range from SMB, midmarket to large global enterprise brands, who we help save millions of dollars a year. Our Go to Market strategy is both direct and via partnerships, with a small group of strategic partners driving large enterprise opportunities.  

 

About the Engineering Team
We are passionate about building software products that solve important customer pain points in the supply chain industry. Our Engineering team comprises of full stack engineers who are creating new technologies to identify and reduce supply chain errors. 
This role reports directly to the CTO and plays a key role in shaping our Amazon Seller Central capabilities.

About the Role
We’re looking for a Senior Software Engineer with deep experience in Amazon Seller Central (SP-API) to take ownership of a critical product area. You will lead the design and development of our Amazon 3P Seller Central application - translating complex business workflows into scalable, reliable systems. This role combines hands-on engineering with technical leadership and product thinking. This is a high-impact role for someone who thrives in a fast-moving environment and enjoys building from ambiguity.

What You'll Own

• End-to-end development of Seller Central integrations and features (design -> build -> deploy -> monitor)
• Technical ownership of Amazon SP-API integrations, including data ingestion, synchronization, and reliability
• Collaboration with Product & Business teams to translate customer pain points into scalable solutions
• System design & architecture decisions for new and existing product capabilities
• Production reliability, including debugging complex issues and improving system resilience
• Engineering excellence, contributing to code quality, reviews, and internal best practices

What We're Looking For
Core Requirements

• 5+ years of experience building and shipping production-grade software in cloud environments
• Proven experience working with Amazon Seller Central / SP-API integrations (non-negotiable)
• Strong experience in full-stack development
• Solid understanding of data structures, algorithms, and system design
• Experience owning and leading engineering projects or modules
• Ability to work independently and operate with high ownership

Tech Stack (Good to Have)

• Frontend: React, JavaScript / TypeScript
• Backend: Node.js, Python
• Databases: PostgreSQL, MySQL, MongoDB

Other Skills

• Strong communication skills, with the ability to work across distributed teams (US, UK, India)
• Ability to translate business requirements into technical solutions
• Comfortable working in a fast-paced, evolving environment