Our partner is looking for a Backend Engineer based in Spain.As a Backend Engineer, you will join a small, highly autonomous engineering team focused on developing innovative product initiatives and scalable backend solutions.

You will design and build high-performance services that power a global analytics platform used by thousands of publishers.

Working primarily with Node.Js and Type Script, you will contribute to backend architecture, API development, and data-intensive systems.

You will collaborate closely with product, data, and frontend teams to transform complex requirements into reliable, efficient solutions.

AI-powered coding tools will be an integral part of your development workflow, offering opportunities to explore new ways of building software.

Accountabilities Design, develop, and maintain scalable backend services and applications using Node.Js and Type Script.Work with large-scale data systems and relational and non-relational databases, including My SQL, Mongo DB, and Click House.Ensure backend services meet high standards of performance, scalability, reliability, and maintainability.Develop efficient data models and optimize queries, latency, and system performance.Collaborate closely with product managers, data specialists, and frontend engineers to deliver effective product solutions.Work within an Agile development environment, participating in short, focused development cycles.Integrate AI-powered development tools into everyday workflows to improve productivity, code quality, and engineering efficiency.Contribute to testing strategies, deployment processes, and continuous integration and delivery practices.Requirements At least 5 years of professional experience developing and maintaining backend services in production environments.Strong proficiency in Node.Js and Type Script, with a solid understanding of modern backend development practices.Hands-on experience with relational and non-relational databases, such as My SQL, Mongo DB, Click House, or comparable columnar database technologies.Strong knowledge of API design,



data modeling, and web architecture.A performance-oriented mindset, with a good understanding of query optimization, latency management, scalability, and efficient data processing.Practical experience using AI-assisted coding tools such as Claude Code, Cursor, Git Hub Copilot, or similar solutions as an integral part of the development workflow.Familiarity with CI/CD pipelines and cloud deployment practices, including tools such as Docker, Git Hub Actions, or Jenkins.Experience with unit, integration, and end-to-end testing methodologies.Professional proficiency in both Spanish and English.

Additional Experience That Would Be Considered An Advantage Experience working with Click House or other OLAP and columnar database technologies.Familiarity with real-time data pipelines, streaming technologies, Kafka, or event ingestion APIs.Experience building and maintaining data-intensive backend services at scale.Knowledge of middleware architectures, including API gateways, request pipelines, and data transformation services.Familiarity with PHP and/or Java/Spring.Experience integrating AI tools into development workflows through agents, MCP servers, or team-wide AI-assisted engineering practices.Contributions to open-source projects or active involvement in developer communities.

Benefits Flexible working arrangements: Choose between fully remote, hybrid, or office-based work, depending on your location and preferences.Receive assistance with home office equipment to create a comfortable and productive workspace.Adaptable hours: Health insurance: Access subsidized health insurance for yourself and your partner or family through Adeslas.Benefit from subsidized monthly memberships to a wide network of health and wellness centers through Wellhub.Enjoy free English and Spanish language classes.Access training platforms, learning resources, courses, and development opportunities.If based near Barcelona, enjoy a bright, eco-conscious office with open spaces and a spacious sunny terrace.Office refreshments: Complimentary coffee, tea, and soft drinks for office-based employees.Extra vacation:

📌 Desarrollador/A Backend Y Frontend (Ribamontán al Mar)
🏢 Jobgether
📍 Ribamontán al Mar