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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.

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data scientist

Algorithm Engineer Graduate (TikTok Shop Global E-Commerce, Supply Chain and Logistics) - 2026 Start (BS/MS) @ tiktok

SG | 2025-12-28
TikTok pitches a 2026 entry-level role that mixes deep learning, operations research, and graph analytics to optimize a global e-commerce supply chain. Expect ETA and delivery-event predictors,... read more »
AI/ML, C, Big Data, NLP, Computer Science, Python, Java, TensorFlow, PyTorch
data scientist

Technical Support Engineer @ solacedotcom

SG | 2025-12-27
Solace positions a Solution Support Engineer in Singapore to support enterprise customers using event-driven architecture. The role combines hands-on incident management, tooling and automation... read more »
AI/ML, React, Cloud Computing, IoT, Linux, Java, C, VMware, Docker, Kubernetes, Analytics, NLP, AWS, GCP, Azure, Kafka, TIBCO Spotfire
promoted

O'Reilly Power BI Learning

Master 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.

data scientist

Data Scientist/ Senior Data Scientist, Singpass @ govtech-singapore

SG | 2025-12-26
This role is a compelling opportunity for a data engineer with a strong background in fraud detection and secure data systems. The position requires expertise in Python, PySpark, and cloud... read more »
AI/ML, Data Science, Data Analytics, MLOps, Cloud Computing, Data Engineering, Python, PySpark, Big Data, Analytics, IaC, TypeScript, Java, Go
data scientist

Associate AI Developer/ AI Developer (Full stack) - Artificial Intelligence, SAP Labs Singapore @ sap

SG | 2025-12-25
SAP Labs Singapore advertises an Associate AI Developer role nestled inside a global ERP behemoth’s AI push. The job promises multi-terabyte data pipelines, cloud-based AI work, and collaboration... read more »
SAP, AI/ML, Cloud Computing, Computer Science, Java, Scala, Go, Python, C++, Big Data, Hadoop, Spark, Kafka, Docker, Kubernetes, AWS, Azure, GCP, Agile/Scrum, PowerShell, JavaScript, Linux, Puppet, Chef, Ansible, Data Science, ERP, Analytics, Management
SG | 2025-12-23
Inline with many AI internships, this role reads as a knee-deep start for analytics engineers: you’ll support vendor projects, assess AI and data models across NLP, CV, and LLM spaces, experiment... read more »
AI/ML, Big Data, NLP, GenAI, ETL/ELT, DataViz, Analytics, Power BI, Data Science, Computer Science, Python, SQL, Java, Data Analytics, PyTorch, LLM, Cloud Computing, AWS, GCP, Data Management
SG | 2025-12-22
Skyworks seeks a business analyst for AI/ML projects, emphasizing data science and machine learning, with a unique chance to shift into leadership; however, the role's breadth and lack of explicit... read more »
Management, AI/ML, Data Science, Data Collection, Computer Science, Python, R, Java, Big Data, Cloud Computing