Open jobs
1929
Companies looking for
1749
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
Companies with Jobs
1749
Jobs in using Java for but please no
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data engineer
Lead Software Engineer @ swiss-re
ES | 2025-12-28
| EUR
60000 - 100000
/ year
Lead Software Engineer at iptiQ by Swiss Re reads like a proper grown-up, cloud-native role: own cross-domain initiatives, influence architecture, and shepherd teams through RFCs and DoR/DoD while...
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Cloud Computing, Analytics, SaaS, AWS, Java, Docker, Kubernetes, Kafka, MongoDB, PostgreSQL, React, TypeScript, CI/CD, GitLab, Prometheus, ELK, Kibana, Grafana, Management, API | ||
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analytics engineer
Junior Process Engineer Operations - Santander Digital Services @ santanderdigitalservices
ES | 2025-12-27
Santander seeks a Junior Process Engineer in Madrid, promising an evolution toward tech-driven solutions while sounding suspiciously buzzword-heavy. Here, your mission melds process automation...
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Blockchain, Big Data, Data Lake, BI, SQL, Python, Java, Power BI, Tableau | ||
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promoted
O'Reilly: Building AI Agents with Model Context Protocol (MCP)Design and implement composable agent architectures using MCP. Understand the MCP architecture and how it enables AI applications to access external context. Build MCP servers that expose tools, resources, and prompts to LLMs. |
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data scientist
Full Stack Developer @ thetaray
ES | 2025-12-25
ThetaRay seeks a mid-senior Full Stack Developer skilled in Angular, Java, and microservices, with a notable emphasis on integrating AI tools like Copilot and Claude to boost productivity. The...
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AI/ML, Big Data, Analytics, Cloud Computing, React, SaaS, API, Java, Agile/Scrum, Management, SQL, NoSQL, Kafka, Linux, CI/CD, Git, Jenkins, Docker, Computer Science, DevOps | ||
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analytics engineer
Collibra Platform Engineer @ nationale-nederlanden
ES | 2025-12-24
NN Digital Hub, the Madrid-based arm of Nationale Nederlanden, pitches itself as delivering automated, real-time insurance product management via a Collibra-governed data stack. The role is a...
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Management, Collibra, Data Governance, BI, DevOps, Computer Science, API, Java, Python, CI/CD, Databricks, Azure, Agile/Scrum | ||
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data engineer
Senior React Native Mobile Developer @ dormakabaes
ES | 2025-12-24
A role that matters: React Native Mobile Developer building a cloud-connected, IoT-enabled smart access platform for residential buildings. The job foregrounds cross-platform mobile with native...
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React, Cloud Computing, IoT, Management, API, TypeScript, C, Java, Analytics, CI/CD, GitHub, Git, Jira, Confluence, Agile/Scrum | ||
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data engineer
Desarrollador/a Full Stack @ kpmg-espana
ES | 2025-12-24
Senior Full Stack Developer at KPMG Lighthouse in Madrid, housed in a Data & Analytics center focused on AI and emerging tech. Requires 4+ years and a split stack: frontend with React, Angular or...
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Analytics, JavaScript, API, React, Python, Java, C | ||
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promoted
O'Reilly Power BI LearningMaster Power BI fast: build basic-to-advanced visuals, apply smart design, use dynamic slicers/filters & new cards, choose the right chart, spotlight key insights, brand and theme reports, and seamlessly publish/share in the Service. |
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data engineer
Full Stack Developer (Java/Angular) with Data - Hybrid Málaga @ ustglobal
ES | 2025-12-23
UST’s Málaga posting sells a hybrid Full Stack Developer role that’s supposedly data-centric but reads like a data-platform engineer with Java/Angular DNA. You’ll build systems for financial...
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Java, Unix, Data Analytics, Power BI, Qlik, Databricks, AWS | ||
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data scientist
Data Technical Expert (IA) - Híbrido Málaga @ ustglobal
ES | 2025-12-23
The role involves providing technical leadership in data and AI, designing and deploying complex data platforms, pipelines, and models, with a notable emphasis on architecture and best practices....
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AI/ML, Cloud Computing, Big Data, Data Streaming, MLOps, Python, SQL, Scala, Java, R, AWS, Azure, GCP, Spark, Databricks, Hadoop, Kafka, Airflow, Trino, NoSQL, Docker, Kubernetes, CI/CD, IaC | ||
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data engineer
Big Data Engineer @ kpmg-espana
ES | 2025-12-21
In Madrid, KPMG Lighthouse’s Data & Analytics center seeks a Big Data Engineer with 3–4 years’ experience to fuse traditional BI and data modeling with Azure cloud architectures, Spark and...
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Analytics, Big Data, Informatica, BI, Azure, ETL/ELT, Power BI, Qlik, Spark, Databricks, Python, R, Java, Cloud Computing, SQL, NoSQL, Agile/Scrum, Docker, Kubernetes |
