Senior Full Stack Engineer (Angular + Java/Kotlin)
We’re building Halo — a data-heavy platform with AI-powered features. Looking for a strong full stack engineer to take features end-to-end, front to back.
Requirements * 6+ years in full stack development * Angular + TypeScript * Java / Kotlin, Spring * PostgreSQL (or other SQL databases) * ClickHouse or other columnar / analytical databases * Comfortable working in and extending existing/legacy code * English B2+
Will be a plus * Snowflake, Kafka * AG Grid, complex data tables * Experience with AI service integrations
Responsibilities * Deliver customer-facing features end-to-end (Angular front + Spring back) * Build and scale backend: async data loading, batch processing, APIs * Design and maintain services on PostgreSQL and ClickHouse * Develop UI: dashboards, data grids, search, case views * Cover code with tests, keep quality high, minimal regressions
Working Conditions * B2B cooperation * European time zone, schedule 10:00–19:00 or 9:30–18:30 * Equipment provided by the company * Long-term contract
