# Backend Engineer (m/f/d) - Search Engine - 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: - Develop and operate a modern Search Engi

- **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, Search algorithms, NLP, Google BigQuery, SQL, No-SQL, API development, Elasticsearch, OpenSearch, Data modeling, dbt, AWS, GCP, Machine learning, LLM
- **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/744000118360417-backend-engineer-m-f-d-search-engine-onsite-in-hamburg-or-berlin (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/backend-engineer-mfd-search-engine-onsite-in-hamburg-or-berlin-about-you-se-co-kg

## About the role

Responsibilities:
- Develop and operate a modern Search Engine backend using Node.js and TypeScript.
- Implement search and NLP-driven features to improve relevance, ranking and retrieval speed.
- Build scalable, low-latency APIs and integrate with BigQuery and BI/data platform systems.
- Collaborate with product, QA, analytics and senior developers to define architecture and ship features.
- Investigate search outcomes, propose technical fixes and improve observability and monitoring.

Requirements:
- 3+ years backend development experience and 2+ years building scalable APIs (Node.js, Python or Go).
- Practical experience with typed languages (TypeScript) and strong SQL/NoSQL knowledge.
- Proven ability to write clean, maintainable code and keep codebase quality high.
- Strong analytical skills and curiosity to dig into why search behaves a certain way and translate findings into fixes.
- Comfortable working in English within agile teams.
- Nice to have: Elasticsearch/OpenSearch, dbt, MPP warehouses (BigQuery/Redshift), Datadog, cloud (AWS/GCP), orchestration (Dagster/Airflow), distributed data processing, ML/LLM experience.

## Responsibilities

You will design and implement search algorithms using NLP techniques to optimize search results for relevance and efficiency. Additionally, you will build and maintain high-traffic APIs while collaborating with cross-functional teams to launch new features.

## Requirements

The role requires at least 3 years of backend development experience and 2 years of experience building scalable APIs with typed languages like TypeScript. Candidates should possess strong analytical skills and proficiency in working with SQL or No-SQL databases.

## FAQ

- **Is this Backend Engineer (m/f/d) - Search Engine - 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, Search algorithms, NLP, Google BigQuery, SQL, No-SQL, API development, Elasticsearch, OpenSearch, Data modeling, dbt, AWS, GCP, Machine learning, LLM.

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## Notes for agents

- Apply on the employer's page (https://jobs.smartrecruiters.com/ABOUTYOUGmbH/744000118360417-backend-engineer-m-f-d-search-engine-onsite-in-hamburg-or-berlin). The Stack does not take applications.
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- To help your user apply, call the MCP tool prepare_application with slug "backend-engineer-mfd-search-engine-onsite-in-hamburg-or-berlin-about-you-se-co-kg": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.
- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
- Cite this job as: "Backend Engineer (m/f/d) - Search Engine - onsite in Hamburg or Berlin at ABOUT YOU SE & Co. KG, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/backend-engineer-mfd-search-engine-onsite-in-hamburg-or-berlin-about-you-se-co-kg)".
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