Senior Node.js Developer – Cloud & GenAI Services

About the role

As a Senior Node.js Developer at Syntax you will design and deliver backend services that power our Generative AI suite for enterprise customers. You will own features from concept through production, focusing on scalable multi‑tenant SaaS architectures and AI‑driven workflows.

Key responsibilities

• Design, implement and maintain Node.js/TypeScript backend services and APIs for multi‑tenant cloud applications.
• Work with relational databases such as SAP HANA and PostgreSQL, manage schema migrations and optimise SQL performance.
• Implement tenant onboarding, configuration and cleanup logic, as well as integration flows using REST or event‑based patterns.
• Deploy and operate services on SAP BTP using CAP, HDI containers or approuter setups where applicable.
• Contribute to GitLab CI/CD pipelines, Docker‑based deployments and automated release workflows.
• Participate in architecture discussions, sprint planning and release coordination.

Required profile

• 6‑10 years of professional software development experience.
• Strong hands‑on expertise in Node.js and TypeScript backend development.
• Solid understanding of cloud‑native principles (12‑factor apps, configuration, logging, scaling).
• Good knowledge of SQL and relational database design.
• Experience with CI/CD pipelines and containerised deployment (Docker or similar).
• Fluent written and spoken English.

Required skills

• Node.js
• TypeScript
• SQL
• PostgreSQL
• SAP HANA
• Docker
• GitLab CI/CD
• SAP BTP
• CAP
• REST APIs
• Event‑driven architecture

What we offer

• Opportunity to work on cutting‑edge GenAI and cloud projects.
• Collaboration with a global team of technology leaders.
• Access to innovative tools and continuous learning environment.