
Senior Backend Engineer - Sorting (all genders)
About You SE & Co. KG5 months ago
Hamburg, GermanySenior
Responsibilities
- Develop intelligent product-stream sorting using user signals with Node.js and TypeScript.
- Manage large datasets with Google BigQuery and integrate them with business-intelligence systems and the data platform.
- Build and improve highly trafficked APIs while ensuring minimal latency.
- Collaborate with engineers, product managers, data scientists, and analysts to improve existing functionality and introduce new features.
- Take deep ownership of a product area and drive improvement ideas within the team.
- Explore new technologies and methods, particularly machine learning and generative AI.
Requirements
- At least 5 years of experience building scalable APIs, such as with Node.js, Python, or Go.
- Practical and current experience with a typed programming language such as TypeScript.
- Strong knowledge of SQL or NoSQL databases.
- Ability to write well-structured, efficient, maintainable code and actively improve codebase quality.
- Excellent analytical and problem-solving skills.
- Experience working in an English-speaking, agile environment.
- Commitment to continuously raising software quality standards.
- Nice to have experience with centralized logging, monitoring, and alerting solutions such as Datadog.
- Nice to have experience with a cloud ecosystem such as AWS or GCP and orchestration services such as Dagster or Airflow.
- Nice to have experience with Elasticsearch or OpenSearch.
- Nice to have experience building data models with dbt.
- Nice to have experience operating data-processing pipelines with distributed data-processing frameworks.
- Experience with machine-learning models or LLM-based systems is a plus.
Benefits
- Flat organizational structure, direct communication, and fast decision-making.
- An inclusive workplace that values acceptance, diversity, and fairness.
- Opportunities for contribution, growth, and product ownership.
- Team lunches, after-work drinks, company events, and informal team gatherings.
- Locations in Hamburg and Berlin; application is available online through the careers site.
Tech Stack
Apache AirflowAWSDatadogdbtElasticsearchGoGoogle BigQueryGoogle Cloud PlatformNode.jsPythonSQLTypeScript