Senior Full Stack Developer
dltHub, Germany

We are looking for a Senior Full Stack Developer to collaborate directly with our CTO and the product team. If you're someone who thrives in the fast-paced environment of a small team and is excited about playing a pivotal role in shaping a product of an early-stage startup, then this opportunity is made for you.

dltis an open-source library that automatically creates datasets out of messy, unstructured data sources. You can use the library to move data from about anywhere into most of well-known SQL and vector stores, data lakes, storage buckets, or local engines like DuckDB. It automates many cumbersome data engineering tasks and can be handled by anyone who knows Python. More detailsin this Hacker News article.

dltHub is based in Berlin and New York City. It was founded by data and machine learning veterans. We are backed byDig Venturesand many technical founders from companies such asHugging Face,Instana,Matillion,Miro, andRasa.

• Design and implement our platform web application using Fast API, Next.js, and a bunch of various database and streaming backends
• Offer support to our platform users in Slack
• Maintain the open source project with the team (e.g., review PRs, resolve issues, talk with community contributors, etc.)
• Contribute to thedlt core, including code, tests, and documentation

Requirements

• You really like Python and are fluent in writing Python code (e.g., Python typing, unit testing, writing docstrings, etc.)
• Proven experience with Python web frameworks, such as FastAPI or Django, as well as the OpenAPI specifications
• Proven experience with frontend technologies, such as React and Next.js.
• Experience with database modeling and Python ORMs, such as SQLAlchemy.
• You have a degree in computer science, data science, or other equivalent experience
• You are familiar with GitHub workflows (e.g., pull requests, code reviews, CI/CD services, etc.)
• You are based in Berlin and willing to work in our office regularly

• Experience with DevOps (e.g., CI systems like GitHub Actions, Docker, Kubernetes, AWS/GCP/DigitalOcean, etc.)
• Experience with OLAP Databases, such as ClickHouse, Pinot, or Druid
• Experience with machine learning (e.g., the toolset, the workflows, practical applications, etc.)

Benefits

We are an office-first company but give you plenty of opportunities for deep work and work from home. We prioritize automation, starting with our own tasks before extending them to others.

• Dedicated "no meeting days" to help the team focus on their most impactful work
• Building connections with the team in person is crucial, so we host regular team lunches and events
• As we work often from the Berlin office, we cover your public transportation ticket
• We offer Urban Sports Club membership
• We are deeply committed to your personal and professional growth, so we have an annual budget for learning and development.

Job Rewards and Benefits