# Backend Engineer (m/f/d) - BI App - onsite in Hamburg or Berlin at ABOUT YOU SE & Co. KG

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Implement BI backend features using Node

- **Company:** ABOUT YOU SE & Co. KG (https://jobs.trythestack.co/companies/about-you-se-co-kg)
- **Location:** Hamburg, Germany
- **Work arrangement:** On-site
- **Employment type:** Full-time
- **Experience level:** 2–5 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Node.js, TypeScript, Google BigQuery, SQL, No-SQL, API development, Data modeling, Elasticsearch, Datadog, React, VueJs, AWS, Agile methodologies, Analytical skills, Problem-solving
- **Posted by employer:** 2026-04-02
- **Added to The Stack:** 2026-04-03
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://jobs.smartrecruiters.com/ABOUTYOUGmbH/744000118358320-backend-engineer-m-f-d-bi-app-onsite-in-hamburg-or-berlin (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/backend-engineer-mfd-bi-app-onsite-in-hamburg-or-berlin-about-you-se-co-kg

## About the role

Responsibilities:
- Implement BI backend features using Node.js and TypeScript
- Build and maintain data integrations with Google BigQuery and BI systems
- Develop high-traffic APIs with attention to latency and reliability
- Collaborate with product managers, data scientists and frontend engineers to improve recommendation and sorting logic
- Contribute to architectural discussions and prototype improvements with the Tech Lead
- Maintain code quality through testing, reviews and observability practices

Requirements:
- At least 3 years of backend development experience
- Practical experience with TypeScript and backend service development
- Solid knowledge of SQL and/or NoSQL databases and data modeling
- Experience writing clean, maintainable and well-tested code
- Strong analytical and problem-solving skills; comfortable in agile, English-speaking teams
- Ability to work collaboratively across disciplines and contribute to product-driven outcomes
- Nice to have: Elasticsearch, BigQuery experience, Datadog, frontend framework exposure (React/Vue)

## Responsibilities

Develop and maintain smart BI solutions using Node.js and TypeScript while managing large data volumes in Google BigQuery. Collaborate with cross-functional teams to build high-traffic APIs and optimize recommendation and sorting algorithms.

## Requirements

Requires at least 3 years of backend development experience with proficiency in TypeScript and SQL/No-SQL databases. Candidates should possess strong analytical skills and the ability to write maintainable, efficient code in an agile environment.

## FAQ

- **Is this Backend Engineer (m/f/d) - BI App - onsite in Hamburg or Berlin role still open?** It was posted on 2026-04-02. Listings more than 30 days old may no longer be active, so check ABOUT YOU SE & Co. KG's site before applying.
- **Does ABOUT YOU SE & Co. KG offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on ABOUT YOU SE & Co. KG's site.
- **Where is this role located?** The listing gives the location as Hamburg, Germany. It is marked on-site.
- **What skills does this role ask for?** The listing names: Node.js, TypeScript, Google BigQuery, SQL, No-SQL, API development, Data modeling, Elasticsearch, Datadog, React, VueJs, AWS, Agile methodologies, Analytical skills, Problem-solving.

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## Notes for agents

- Apply on the employer's page (https://jobs.smartrecruiters.com/ABOUTYOUGmbH/744000118358320-backend-engineer-m-f-d-bi-app-onsite-in-hamburg-or-berlin). The Stack does not take applications.
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