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The enterprise workhorse that refuses to quit. For data engineering, Java is a powerhouse for building robust, scalable systems like custom ETL pipelines, distributed frameworks (hello, Hadoop), and real-time processing engines like Kafka Streams. Its JVM ecosystem and libraries (e.g., Apache Spark, Flink) make it a cornerstone for high-performance data applications where reliability matters.
That said, Java’s verbosity can feel like writing a novel for every task, and its boilerplate-heavy style makes simple things unnecessarily painful. While its performance is solid and memory management reliable, it lacks the modern elegance of languages like Go or Python. Plus, debugging messy stack traces from poorly tuned JVMs is no picnic.
Java thrives in large-scale, structured environments where maintainability and backward compatibility are king. It’s not the coolest language at the party, but when your data stack needs to scale like a Fortune 500 company, Java delivers—with plenty of paperwork.
Used together with Java
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Compare to other programming languagesJobs (this month)
1929
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Jobs in using Java for but please no
| SAP, Analytics, Cloud Computing, DWH, AI/ML, Java, Python, R, SQL, ERP | |||
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data engineer
Senior Platform Engineer - AI Infrastructure & Observability (m/f/d) @ heyacto
DE | 2025-12-28
Acto, backed by 468 Capital and Cusp Capital, seeks a Senior Platform Engineer to own an AI-first cloud platform: Kubernetes on AWS EKS, Terraform-driven infrastructure, and analytics pipelines...
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AI/ML, Cloud Computing, Kubernetes, ClickHouse, Analytics, LLM, Management, AWS, Terraform, ETL/ELT, API, CI/CD, Amazon RDS, AWS Lambda, Redshift, BigQuery, Python, Java, Go | ||
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promoted
BigQuery Cost Optimization Guide by Masthead DataThe BigQuery Cost Optimization Guide is a valuable resource that offers a deep dive into understanding and managing the complexities of BigQuery costs. It provides practical guidelines and strategies to help you optimize both storage and compute expenses, ensuring you get the most value out of... |
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| SAP, Analytics, Cloud Computing, DWH, AI/ML, Java, Python, R, SQL, ERP | |||
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data engineer
Senior Consultant AI & Data Engineering (m/w/d) @ deloitte
DE | 2025-12-27
This role offers a unique opportunity to lead AI and data engineering initiatives in a dynamic consulting environment, focusing on cloud platforms, analytics, and automation. The position requires...
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AI/ML, Analytics, Data Engineering, Cloud Computing, Agile/Scrum, ETL/ELT, CI/CD, BI, Azure, Snowflake, SAP, Python, Java, Scala, SQL, DevOps, GCP | ||
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data engineer
Lead Software Engineer / Tech Lead (m/f/d) @ simon-kucher
DE | 2025-12-27
This role is a hands-on leadership opportunity for a technically proficient data engineer, requiring expertise in cloud-native architecture, Python, Java, and AWS. The position demands deep...
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Marketing, AWS, Cloud Computing, Java, Python, Management, Agile/Scrum, DevOps, Analytics, PySpark, Spark, API, Computer Science, Amazon EC2, S3, Amazon RDS, Amazon EMR, AWS Lambda, AWS Glue, Redshift, Data Modelling, ETL/ELT, CI/CD, AI/ML, Docker, Kubernetes | ||
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data scientist
Software Engineer - New Grad (2026 Start) @ databricks
DE | 2025-12-27
The role is a high-impact, collaborative position at Databricks, focusing on infrastructure and product development. It requires strong programming skills, project management, and a passion for...
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Databricks, AI/ML, Cloud Computing, Computer Science, Python, Java, Analytics, Data Lakehouse, Spark, Delta | ||
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promoted
Masthead DataMasthead is a data reliability platform built for Google Cloud, focused on detecting anomalies and ensuring smooth data pipeline operations. It offers real-time notifications for data issues and pipeline errors without direct access to your sensitive data. |
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data engineer
Senior Backend Developer (d/f/m) @ paymenttools
DE | 2025-12-26
Paymenttools seeks a Senior Backend Engineer to develop secure, scalable microservices supporting massive payment transactions across Europe. The role's differentiator is its cloud-native focus...
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Cloud Computing, Agile/Scrum, GCP, API, DevOps, CI/CD, Java, AWS, Docker, Kubernetes, Prometheus, Grafana, RDBMS, NoSQL, TypeScript, React, Management, Jira | ||
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data scientist
Manager AI & Data Analytics / Data Science (m/w/d) in Berlin @ deloitte
DE | 2025-12-25
Deloitte seeks a Manager in AI & Data Analytics within Digital Risk Advisory, promising end-to-end impact from strategy to scalable AI for Fortune 500 clients. You’ll lead teams from data...
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AI/ML, Data Analytics, Data Management, Data Engineering, Data Science, Analytics, Cloud Computing, AWS, GCP, Azure, Python, TensorFlow, Keras, PyTorch, R, Java, C++, SQL, Spark, Hadoop, Qlik, Tableau | ||
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data engineer
Senior Backend Engineer @ sumup
DE | 2025-12-25
SumUp seeks a Senior Backend Engineer to develop secure fiscal compliance solutions for European POS systems, with the unique challenge of navigating multiple jurisdictions and integrating...
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Management, Analytics, Java, Data Modelling, API, AWS, Kubernetes, Kafka, PostgreSQL | ||
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data scientist
Consultant Intelligent Automation - Dein Einstieg in AI & Data (m/w/d) @ deloitte
DE | 2025-12-24
Deloitte's Consultant Intelligent Automation role in Consulting – AI and Data promises client‑facing work on AI & Data strategy, large data platforms, and visual analytics, across multiple German...
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AI/ML, Analytics, Java, JavaScript, Python, Cloud Computing | ||
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data scientist
(Senior) AI Engineer (m/f/d) @ simon-kucher
DE | 2025-12-22
Simon-Kucher’s Berlin AI Engineer role sits at the crossroads of pricing science and pragmatic product engineering. You’ll design LLM-driven workflows, retrieval-augmented generation,...
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AI/ML, Marketing, MLOps, SaaS, Agile/Scrum, LLM, RAG, API, Management, Computer Science, Java, Python, Neo4j, NLP, Analytics, CI/CD | ||
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data scientist
Cloud Support Engineer (German & English speaking) @ amazon-web-services
DE | 2025-12-21
AWS is launching the European Sovereign Cloud and wants a Cloud Support Engineer to sit at the coalface. The job mixes bilingual German/English communication, on-call duty, and EU relocation with...
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AWS, Cloud Computing, GenAI, Data Science, Computer Science, Linux, Big Data, Analytics, Python, Java, C#/.NET, C, JavaScript, DevOps | ||
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analytics engineer
Snowflake Data Architect (all genders) @ adesso-se
DE | 2025-12-21
This role is a misrepresentation of data engineering reality. The job description emphasizes cloud architecture and data platform design, but lacks specific technical skills like Snowflake schema...
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Snowflake, AI/ML, Cloud Computing, CI/CD, IaC, dbt, Talend, Matillion, Data Management, Data Governance, DWH, Data Lake, Data Vault, AWS, GCP, Azure, Terraform, ETL/ELT, Data Streaming, Fivetran, Informatica, SQL, Python, Java, Scala, Spark |
