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# Senior Backend Engineer (Node.Js & Typescript) - Remote...

- **Company:** Flipflow
- **Location:** Valencia, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Artificial Intelligence, Business Analytics Applications, Data Analysis, Systems Engineering, Software as a Service, Databases, Web Scraping, Software Debugging, OSI Models, Python (Programming Language), Transport Layer, Networking Basics, Node.Js, Standard Sql, Software Engineering, TypeScript, Backend, Git Flow, Information Technology, Data Management, Api Design, Google Shopping, Software Version Control, Data Pipelines
- **Published:** August 22, 2026
- **Apply:** https://www.buscojobs.com.es/senior-backend-engineer-node-js-typescript-remote-en-valencia-ID-368166219

## About the Role

2-4 years of experience in Software Deploy Engineering, Backend Engineering or similar roles.
~ English proficiency : fluent communication in professional environments, with at least a B2 level.
~ Java or Go, and solid working knowledge of TypeScript (Node.js) and Python.
~ Solid understanding of networking fundamentals , including the transport layer of the OSI model (TCP/UDP, ports, connectivity troubleshooting).
~ Experience working with SQL databases , structured data and data management systems.
~ Experience using version control systems (Git-based workflows) and contributing to CI/CD pipelines.
~ Comfortable working with APIs, backend systems and technical configurations.
~ Bachelor's degree in: Computer Science (Grado en Ingeniería Informática) - focused on software engineering, systems, networks, databases and computer architecture.
Information Systems Engineering (Grado en Ingeniería de Sistemas de Información) - with strong emphasis on systems design and data management.
Exposure to complex systems, data pipelines and real production issues.
You will also work alongside amazing Senior teammates building complex software.

## Description

At Flipflow, we're looking for a Forward Deploy Software Engineer to join our Retail Tech team and play a key role in how our platform is deployed, configured and operated for real customers.This is a very hands-on, full-time engineering role, close to the product and to d-to-day operations.You will work at the intersection of Engineering, Data, Operations and Customer Success, ensuring accounts are correctly set up, incidents are resolved efficiently, and internal tooling scales with the company.Flipflow is a Retail Market Intelligence & Digital Shelf Analytics SaaS platform, currently scaling internationally after strong growth in Spain and Latin America.To give brands, manufacturers and retailers a real-time, actionable and reliable cockpit and AI copilot to understand their products, competitors and markets - enabling better business decisions.Retail is undergoing one of the biggest transformations in its history: markets are global, competition is tougher than ever, and margins increasingly depend on execution and data.At Flipflow, we believe real-time competitive intelligence is no longer optional - it's a strategic advantage.We already work with mid-market and enterprise customers, each with different configurations, data needs, data scopes, and operational requirements.Execute and maintain account setups and configurations for new and existing customers.Investigate, debug and resolve technical incidents related to data pipelines, backend services, networking layers and operational workflows.Build, improve and maintain internal tooling to automate setups, validations, quality checks and operational processes.Work with data feeds, integrations and pipelines - including web scraping processes - ensuring data quality, consistency and correct per-account configuration.Perform data analysis and management tasks, leveraging structured datasets, BI tools and analytical platforms (e.g., Document processes, configurations and recurring patterns to improve scalability and reduce friction over time.2-4 years of experience in Software Deploy Engineering, Backend Engineering or similar roles.~ English proficiency : fluent communication in professional environments, with at least a B2 level.~ Java or Go, and solid working knowledge of TypeScript (Node.js) and Python.~ Solid understanding of networking fundamentals , including the transport layer of the OSI model (TCP/UDP, ports, connectivity troubleshooting).~ Experience working with SQL databases , structured data and data management systems.~ Experience using version control systems (Git-based workflows) and contributing to CI/CD pipelines.~ Comfortable working with APIs, backend systems and technical configurations.~ Bachelor's degree in: Computer Science (Grado en Ingeniería Informática) - focused on software engineering, systems, networks, databases and computer architecture.Information Systems Engineering (Grado en Ingeniería de Sistemas de Información) - with strong emphasis on systems design and data management.Exposure to complex systems, data pipelines and real production issues.You will also work alongside amazing Senior teammates building complex software.~ Hybrid model (2 days remote / 3 onsite) ~?


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