Senior Software Engineer

Syndigo gets great products chosen. Every choice in commerce, whether by a shopper, a search engine, a marketplace, or an AI assistant, is made on product data, and our software makes that data complete and trusted and moves it across the industry's largest two-sided commerce network: 15,000+ brands and 3,500+ retailers. Companies like AutoZone, Colgate-Palmolive, Dole International, Unilever, and Walgreens trust Syndigo to get their products chosen. Learn more at www.syndigo.com. **This is a hybrid position that requires 2 days per week in office at our Bangalore location** The Senior Software Engineer is a senior-level position on the CES Connections engineering team, utilizing in-depth knowledge and experience to solve complex problems and lead large or high-profile projects that power Syndigo's product data integrations. This role applies creative approaches to improve existing engineering processes, analyzes and resolves escalated technical issues, and serves as a resource for less-experienced colleagues. The Senior Software Engineer works independently with minimal supervision and influences others within the engineering team and across other areas. HOW WE’LL BE WINNING TOGETHER DAY TO DAY Design, develop, and test highly scalable, cloud-native software applications using modern engineering best practices, design patterns, and clean architecture. Build and maintain data import/export frameworks supporting formats such as delimited files, Excel, Access, XML, JSON, and APIs. Integrate internal and external systems using REST APIs, microservices, event-driven messaging, and Microsoft Azure services including Blob Storage, Service Bus, and Application Insights. Design, develop, and optimize secure, high-performance REST APIs for large-scale data ingestion and distribution. Implement configurable data mappings and transformation pipelines to support customer-specific schemas and business rules. Perform API testing and validation using Postman and automated test frameworks. Troubleshoot and resolve complex issues related to data pipelines, integrations, and APIs, with a focus on reliability and observability. Write automated unit and integration tests, participate in code reviews, and continuously improve code quality. Lead design discussions and architecture decisions for high-profile features within the CES Connections platform. Analyze and resolve escalated technical issues, serving as a subject-matter resource for less-experienced engineers. Collaborate with Product, QA, and DevOps teams on requirements, CI/CD automation, deployment, and operations. Work in an Agile environment using Jira and Confluence, collaborating across global teams and time zones. WE SHOULD TALK IF THIS SOUNDS LIKE YOU 5+ years of experience designing and developing enterprise software using Microsoft technologies. Strong analytical, debugging, and problem-solving skills. 5+ years of experience with C# and .NET Core.