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# Software Engineer

- **Company:** Efficio GmbH
- **Location:** München, Germany
- **Experience:** Experienced
- **Salary:** €65,000.0 - €100,000.0
- **Contract:** Permanent contract
- **Skills:** Flutter, Application Programming Interfaces (APIs), Backup Devices, Data Reduction, Elasticsearch, Swagger, TypeScript, Web Applications, Openapi, Network Routers, Data Processing, ReactJS, Indexer, Backend, Kubernetes, Dart, Front End Software Development, Restful APIs, Splunk, Data Pipelines, Docker, Golang, Microservices
- **Published:** May 18, 2026
- **Apply:** https://de.indeed.com/viewjob?jk=7b29508626cafbf8

## About the Role

Do you have experience in TypeScript?, > React.JS, TypeScript, Docker, Kubernetes, Go, Flutter, Dart, REST

> min. 3 years of experience

> 65k€ - 100k€

> Munich (hybrid)

> English C1, German C1
Tasks

 * Solid backend programming skills with experience in microservices and REST APIs
 * Familiarity with Elasticsearch/OpenSearch query DSL and aggregations
 * Experience with Splunk (saved searches, summary indexing, SPL) or willingness to learn
 * Proficiency with OpenAPI/Swagger specification-driven development
 * Knowledge of Kubernetes, Docker, and container orchestration
 * A proactive mindset, eager to work on complex, mission-critical systems in this and other technologies

## Description

* Develop modern web applications using Flutter (web-only) with Riverpod state management
 * Build high-performance Go microservices following the BFF (Backend for Frontend) pattern with Chi Router
 * Design and implement OpenAPI-driven APIs where the specification is the single source of truth
 * Create data-processing pipelines in Splunk with summary indexing (96 % data reduction at scale)
 * Develop Elasticsearch / OpenSearch integrations as alternative data back-ends
 * Build responsive, interactive visualisations using fl_chart and custom chart libraries
 * Implement multi-tenant architecture on Kubernetes with pod isolation
 * Work with Vector.dev for log aggregation and data-pipeline management
 * Design and optimise real-time monitoring dashboards for banking device fleets
 * Develop TypeScript / React components for Splunk UI extensions


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