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Frontend Engineer (m/w/d) at OpenSynergy GmbH

Berlin, , Germany -

Full Time

Start Date

Immediate

Expiry Date

08 Oct, 26

Salary

0.0

Posted On

10 Jul, 26

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

React, TypeScript, Go, SQL, REST API, OpenAPI, Data Visualization, Docker, Unit Testing, Integration Testing, E2E Testing, Client-state Management, Server-state Management, OpenTelemetry, ClickHouse, OLAP

Industry

Software Development

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 Why us?

Responsibilities

Design and build a production frontend using React and TypeScript, focusing on data-heavy UIs like telemetry charts and fleet maps. Extend the Go REST API and maintain overall frontend quality through type safety and CI checks.