5+ years in JavaScript / Node.js 3+ years in TypeScript + React/Next.js Hands-on experience with scalable backend systems Knowledge of web fundamentals & networking (CORS, browser behavior) Understanding of security best practices (OWASP) Experi więcej...
Strong experience with Java and modern backend development. Deep knowledge of Spring Boot (preferably 3.x). Experience with Java 21 and Project Loom / Virtual Threads. Strong understanding of JVM internals and memory management. Hands-on experie więcej...
Strong proficiency in React and TypeScript, with experience building large-scale, production-grade applications Familiarity with Node.js backend development and integration with APIs or microservices Experience working with data-driven applicati więcej...
Hands-on experience in QA, including test automation 5+ years of experience in software testing or similar role Experience with API and end-to-end testing Practical knowledge of Python, Playwright, Robot Framework, and SQL Understanding of micro więcej...
Lead / Senior Backend Software Engineer (Node.js...
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7+ years building and maintaining complex backend systems. Strong experience with Node.js and PHP, modern services, and monolithic architectures. Proven experience in integrations: API versioning, message queues, event-driven architectures. Soli więcej...
5+ years in JavaScript / Node.js 3+ years in TypeScript + React/Next.js Hands-on experience with scalable backend systems Knowledge of web fundamentals & networking (CORS, browser behavior) Understanding of security best practices (OWASP) Experi więcej...
5+ years of experience in Data Engineering Strong hands-on experience with: PySpark (DataFrames, optimization techniques); Databricks; SQL Experience with Azure services: Data Factory; Azure SQL / Storage Knowledge of cloud environments (prefera więcej...
7+ years building and maintaining complex backend systems. Strong experience with Node.js and PHP, modern services, and monolithic architectures. Proven experience in integrations: API versioning, message queues, event-driven architectures. Soli więcej...
Proven experience with GCP platform engineering and Terraform Strong Python skills and experience with FastAPI Knowledge of CI/CD pipelines and containerized deployments with Docker and Kubernetes Experience with Firebase for cloud functions, au więcej...
Strong proficiency in React and TypeScript, with experience building large-scale, production-grade applications Familiarity with Node.js backend development and integration with APIs or microservices Experience working with data-driven applicati więcej...
Proven experience with GCP platform engineering and Terraform Strong Python skills and experience with FastAPI Knowledge of CI/CD pipelines and containerized deployments with Docker and Kubernetes Experience with Firebase for cloud functions, au więcej...