Data Engineer / Python Developer (m/f/x)

Data Engineer / Python Developer (m/f/x) // ASAP // 2 month ++ // 100% remote // fulltime

**Company:** Connectly GmbH

**Location:** Frankfurt am Main (Remote möglich)

**Tags:** Data Architecture, Python, Azure Data Factory, PySpark, Daten-Pipeline, Databricks, IT

**Job Types:** projekt, contracting

Dear Software Engineers / Data Engineers,

For our client, we are looking for an experienced Software Engineer / AI & Data Platform Engineer (m/f/x) to support the development of modern software applications, AI solutions and scalable data platforms for cutting-edge battery research. This is not a pure Data Engineering role.

We are looking for a strong software developer with solid Data Engineering experience, excellent Python skills and a genuine passion for AI, cloud-native development and modern software engineering.

Your Profile & Responsibilities

• Several years of experience as a Software Engineer, building production-ready applications in Python with clean architecture, APIs, microservices, testing and CI/CD (ideally GitLab)
• Strong hands-on experience with Databricks, PySpark and SQL, building and maintaining scalable batch and streaming data pipelines using the Medallion Architecture (Bronze / Silver / Gold)
• Solid experience with the Azure Data Stack (Azure Data Factory, ADLS Gen2, Event Hubs). Comparable experience with AWS-based data platforms is also welcome.
• Practical experience developing AI-powered solutions using LLMs, RAG, AI Agents or MCP, combined with a good understanding of classical Machine Learning concepts
• Experience building reliable, secure and observable cloud-native applications and data platforms using modern software engineering and DevOps practices
• A proactive, self-driven mindset with excellent problem-solving skills and the ability to work independently in an international environment

Nice-to-haves

• Experience with FastAPI, Uvicorn and Databricks Apps / Asset Bundles
• Experience with MQTT, Azure Event Hubs or other event-driven architectures
• Experience in scientific, industrial or manufacturing environments, ideally within R&D

Project Details

• Start: ASAP
• Duration: Initial 2 months (extension very likely)
• Location: 100% remote after an initial 1-week onboarding onsite in Greater Frankfurt
• Workload: Full-time
• Language: English (+ German preferred)

If you are interested, feel free to apply through our project portal (connectly - de/jobs/data-engineer-m-w-x-222/)

You are also welcome to connect with me on LinkedIn: (linkedin - com/in/marcel-wloemer-connectly/)

Best regards,

Marcel Wlömer