GenauJobs Tech jobs in Germany, with honest language labels

Java jobs in Hamburg

48 open jobs from 34 employers, read from the employers' own job systems and updated several times a day.

What these jobs say about German

  • No German needed 1 (2%)
  • German a plus 3 (6%)
  • German required 26 (53%)
  • Not stated 19 (39%)

English required in 37 of 49. Counted from what each posting says; “Not stated” postings may still accept English speakers.

Newest jobs

today Not stated

Senior Backend Engineer - Sorting (all genders)

Hamburg

Hybrid Full-time Senior

ABOUT YOU SE & Co. KG

5+ YOE You love digging into ranking problems, taking deep ownership of a product, and seeing your changes move real business metrics 5+ years of experience with backend systems (Node.js/TypeScript preferred, but we welcome fast …

Node.js, Java, Go, Kotlin, SQL, PostgreSQL

today German required

AI-Native Software Engineer (m/w/d)

Hamburg

Full-time

Senacor Technologies AG

Du bringst fundierte Erfahrung in der Softwareentwicklung (Backend/Fullstack mit z.B. TypeScript, Python, Java, Go) sowie einen sicheren Umgang mit Microservices und APIs mit Du beherrscht moderne Entwicklungsumgebungen, Git, …

TypeScript, Python, Java, Go, Microservices, Git

today No German needed

Working Student (f/m/d) Embedded Software Development

Hamburg

Hybrid Working student Junior

NXP Semiconductors

Currently enrolled in Computer Science, Electrical Engineering or a comparable field of study Programming skills in Java and C Familiarity with scripting languages such as Shell or Batch Interest in embedded microcontroller …

Java, C, Embedded Systems

1d Not stated

System Engineer Mainframe z/OS (w/m/d)

Hamburg

Full-timeFixed-term

Dataport

Completed IT-related degree or equivalent experience; practical experience with IBM mainframe and z/OS operation; knowledge of z/OS components; scripting or programming in at least one language; willingness to undergo a security …

Assembly, COBOL, Java, Python

2d Not stated

Senior Software Engineer (m/f/d)

Hamburg

Full-time Senior

Cubic

Proficiency in Java and Spring Boot, microservices, Docker, REST, Git, and Maven or Gradle. Experience with legacy code, analytical problem-solving, basic web security, English communication, and AI coding practices. A Bachelor's …

Java, Microservices, Spring Boot, Docker, REST, Git

2d German required

AI Product Engineer (m/w/d)

Hamburg

On-site Full-time Mid

NAIS Nordic AI Solutions GmbH

2+ YOE Du hast ein abgeschlossenes Studium in Informatik, Wirtschaftsinformatik oder einer vergleichbaren Fachrichtung. Du begeisterst dich für Künstliche Intelligenz und möchtest gemeinsam mit uns Unternehmen auf ihrem Weg zu einer …

Python, C#, Java, JavaScript, TypeScript, Git

1w German required

Technologiebegeisterter (Junior) Software-Ingenieur (m/w/d)

Hamburg

Remote Full-time Junior

DPS Business Solutions GmbH

Gut abgeschlossenes Studium der Wirtschaftsinformatik, Informatik, der Mathematik bzw. vergleichbarer Studiengang. Du verfügst über umfangreiche Kenntnisse in objektorientierter Softwareentwicklung mit Java, JavaScript oder …

Java, JavaScript, TypeScript, Rust, C++, C#

2w German required

Working Student (f/m/d) Purchasing & AI Tools

Hamburg

Working student Junior

Freudenberg

Enrolled student in a technical or business study program, e.g. industrial engineering Ideally first experiences in SCM or purchasing topics We appreciate skills in Java Skript, no Code/low Code programming as well as usage/set …

Java, SAP

2w German required

Java Developer (m/w/d)

Hamburg

Full-time

DPS Business Solutions GmbH

Guter bis sehr guter Hochschulabschluss in Informatik, Wirtschafts­informatik, Software-Engineering, Mathematik, Wirtschafts­mathematik oder einer vergleichbaren Fachrichtung. Du verfügst über umfangreiche Kenntnisse in der …

Java

5w Not stated

Backend Engineer - Recommendation (all genders)

Hamburg

Hybrid Full-time Mid

ABOUT YOU SE & Co. KG

3+ YOE Du übernimmst gerne End-to-End-Verantwortung für eine Recommendation Engine und hast Freude daran, direkt zu sehen, wie deine Änderungen das Engagement unserer Kund beeinflussen 3+ Jahre Erfahrung in der Entwicklung performanter …

Node.js, Java, Go, Kotlin, Redis, LLM

5w Not stated

Senior Backend Engineer - Search & Discovery (all genders)

Hamburg

Hybrid Full-time Senior

ABOUT YOU SE & Co. KG

5+ YOE Du hast Spaß daran, dem „Warum“ hinter Suchergebnissen auf den Grund zu gehen und daraus konkrete technische Verbesserungen abzuleiten 5+ Jahre Erfahrung in der Entwicklung skalierbarer, latenzarmer Backend-APIs, idealerweise mit …

Node.js, Java, Go, Kotlin, Elasticsearch, LLM

5w Not stated

Senior Backend Engineer - Sorting (all genders)

Hamburg

Hybrid Full-time Senior

ABOUT YOU SE & Co. KG

5+ YOE Du hast Freude daran, dich tief in Ranking-Probleme einzuarbeiten, Verantwortung für ein Produkt zu übernehmen und zu sehen, wie deine Änderungen messbare Auswirkungen auf relevante Business-KPIs haben 5+ Jahre Erfahrung in der …

Node.js, Java, Go, Kotlin, SQL, PostgreSQL

3mo German a plus

Staff Engineer - Heartbeat AI (m/f/d)

Hamburg

Remote Full-time Lead

Heartbeat AI GmbH

Extensive hands-on experience in software development with multiple general-purpose programming languages for a minimum of 5 years A proven track record of architecting scalable and secure systems, demonstrating a strong …

Agile, Google Cloud, GKE, Kubernetes, Terraform, Vercel

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