Frontend Engineer

OpenSynergy GmbH · Berlin, Berlin, Germany
LinkedIn

Posted

Jul 11, 2026 (4d ago)

Seniority

Not Specified

Work Model

Not Specified

Type

Not Specified

Category

Frontend

Salary

Not specified

Skills

Docker Go Observability OpenTelemetry React REST API SQL TypeScript

Description

Your mission Design and build the production frontend: React + TypeScript Build data-heavy UI: fleet maps, telemetry charts, real-time status views Extend the Go REST API when the frontend needs new endpoints: CRUD handlers, OpenAPI, integration tests Own frontend quality: type safety, performance on large datasets, CI checks on every PR Contribute to shared engineering practice: architecture, docs, PR reviews Your profile 3+ years building production single-page applications with React and TypeScript Solid grasp of client-state vs. server-state management and when each applies Comfort working across the stack: you can add a REST endpoint, write its tests, and consume it Ability to design/optimize SQL database schemas Go experience Fluency with modern web dev tooling Nice to have Data visualization experience (charts, maps, dashboards over time-series data) OpenTelemetry or observability-domain background; ClickHouse or another OLAP store Profession with modern automation testing tools with different test types unit, integration, e2e Docker-based local development