Teams at Circles (circles.co)

Build and support scalable batch and streaming data pipelines, cloud-native data platforms, data lakes, warehouses, and real-time processing systems. Own data initiatives from solution design through deployment, monitoring, performance tuning, and production support. Develop ETL/ELT pipelines, data models, and integration frameworks while collaborating with product, analytics, platform, and DevOps teams. Troubleshoot production issues, improve reliability, and contribute to documentation and engineering best practices.

Lead the technical direction, architecture, and delivery of a backend product or platform domain supporting digital telecommunications. Design scalable distributed systems and services, mentor engineers, establish engineering standards, improve reliability and observability, resolve complex production issues, and collaborate across architecture, product, SRE, and engineering teams.

Develop and enhance backend features for a global telco SaaS platform using Java or Golang. Write automated unit, integration, and journey tests; build performant, secure, scalable software; participate in design, R&D, code reviews, and team discussions; document APIs and designs; and troubleshoot production issues while meeting customer SLAs.