27 days ago
Cluj-Napoca, RomaniaMid Level / Senior
Responsibilities
- Design and develop full-stack data product features, including dashboards, APIs, and backend data pipelines integrated with Snowflake.
- Build and maintain internal self-service data portals and catalogues for exploring, requesting, and consuming certified datasets.
- Architect GraphQL and API integrations that expose Snowflake data to applications, partner systems, and embedded analytics tools.
- Develop reusable UI components and micro-frontends with modern JavaScript frameworks, following accessibility and performance practices.
- Design data contracts and semantic layer definitions for consistent and trusted metrics.
- Maintain automated unit, integration, and end-to-end test coverage for application and data code.
- Monitor production systems, triage incidents, perform root-cause analysis, and support high availability and SLA compliance.
- Participate in sprint planning, code reviews, pair programming, technical documentation, and Agile ceremonies.
- Mentor junior engineers and contribute design documents, runbooks, and internal technical talks.
Requirements
- Bachelor’s or master’s degree in Computer Science, Information Technology, Software Engineering, or a related technical discipline.
- 4–8 years of professional software engineering experience, including at least two years involving data platform or data product development.
- Experience delivering production-grade full-stack applications with measurable business impact.
- Advanced SQL proficiency and experience with Snowflake DDL/DML, Time Travel, Zero-Copy Cloning, and Streams & Tasks.
- Understanding of Snowflake architecture, warehouse sizing and scaling, query profiling, and resource-monitor cost governance.
- Strong proficiency with React.js or Vue.js, TypeScript, and a state management library such as Redux, Pinia, or Zustand.
- Hands-on experience building production APIs with Python and FastAPI, Flask, or Django REST Framework, or with Node.js and Express or NestJS.
- Working knowledge of PostgreSQL and MySQL, including schema design, query optimization, and ORM usage.
- Practical exposure to AWS, Azure, or GCP services in data workloads.
- Experience with Docker, Kubernetes basics, Terraform or similar infrastructure-as-code tools, and CI/CD platforms.
- Fluent English is required.
- Preferred qualifications include Snowflake Cortex AI/ML functions, data mesh or data product design patterns, SnowCD, the Snowflake native app framework, OpenAPI or AsyncAPI design, GraphQL Federation, Apollo Studio, Datadog, OpenTelemetry, Prometheus, Snowflake SnowPro certification, and Iceberg or Delta Lake architectures.
Tech Stack
AWSAzureDatadogDockerExpressFastAPIFlaskGitHub ActionsGitLab CI/CDGoogle Cloud PlatformGraphQLJavaScriptJenkinsKubernetesMySQLNestJSNode.jsPostgreSQLPrometheusPythonReactReduxSnowflakeSQLTerraformTypeScriptVue.js
Categories
Data EngineeringFull Stack
About Vertiv
Vertiv builds power, cooling, and IT infrastructure for data centers, communication networks, and industrial facilities, sold as hardware, software, and services. Its portfolio spans UPS systems, thermal management, racks, prefabricated modules, and monitoring/management software, backed by global field service and commissioning. Headquartered in Columbus, Ohio, Vertiv was formed from Emerson Network Power and became a publicly traded company on the NYSE.