Hire Freelance
Data Systems Scala Developers in Germany

Trusted by leading Scala companies

Verified Candidates

18+

Avg. Years Experience

Top Skills

Scala Kafka Kubernetes AWS

Deep Scala Network

Built through years working with teams and engineers in the Scala ecosystem.

Deep Technical Focus

We specialize in functional backend systems, data platforms, and distributed infrastructure.

Signal Over Volume

Focused, relevant introductions from a curated network.

Available Developers

Introductions typically arranged within 5–10 business days.

NU-3141 Principal Recently added

Staff Data Engineer

Germany

8-12 years

Flexible

Employee / Freelancer

Architected large-scale data pipelines using Apache Spark and Scala, optimizing for real-time analytics in the e-commerce domain. Spearheaded the migration of data infrastructure to Databricks, enhancing processing speed and reliability. Developed a custom data validation framework in Python, ensuring data integrity across distributed systems.

Implemented Rust-based data transformation tools for performance gains
Designed SQL-based ETL workflows for complex data models
Automated data quality checks using custom-built Python scripts

Scala Python Rust SQL Apache Spark Databricks

Interviewing now Salary on request

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ET-4010 Principal Recently added

Founding Database Engineer

Germany

12+ years

Flexible

Employee / Freelancer

Pioneered database internals and distributed systems design. Advanced knowledge in operations and systems design using AWS.

Pioneered database internals
Expert in distributed systems design
Advanced AWS operations knowledge

Distributed Systems Database Internals Systems Design Operations AWS Java

Available in 2 weeks €120k-160k/yr

Enquire

#HIRED Staff Recently hired

Lead Data Systems Engineer

Germany

6 years

Remote

Employee

Experienced software engineer with strong background in distributed systems and cloud-native architecture. Proven track record delivering production systems at scale. Skilled in designing fault-tolerant services, optimising CI/CD pipelines, and mentoring junior developers across cross-functional teams.

Led migration of monolithic system to microservices architecture
Built high-throughput data pipeline processing 1M+ events per second
Designed and implemented real-time monitoring and alerting platform

Scala Spark Kafka Delta Lake AWS Python Airflow Docker

Hired Salary: $XXX,XXX

WM-9123 Principal

Backend/Data Engineering Consultant

Germany

12+ years

Hybrid

Employee / Freelancer

Specialized in building real-time data pipelines using Kafka and Scala for analytics platforms. Implemented Kubernetes orchestration to streamline deployment of microservices for backend systems.

Built real-time data pipelines with Kafka
Implemented Kubernetes orchestration
Streamlined microservices deployment

Kotlin Kubernetes Kafka DBT AlloyDB Scala

Interviewing now €90k-110k/yr

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LJ-6969 Principal

Senior Software Engineer & Solution Architect

Germany

12+ years

Remote

Employee / Freelancer

Architected distributed systems for real-time financial data processing, achieving sub-millisecond latency. Designed scalable microservices architecture for cloud-native applications, integrating Rust and Scala for high-performance computing. Spearheaded development of a domain-specific language for automated financial reporting, leveraging F# for functional programming paradigms.

Implemented event-driven architecture for IoT data ingestion.
Optimized .NET Core applications for cloud environments.
Developed consensus algorithms for blockchain-based systems.

C# F# Scala Rust .NET .NET Core

€100k-120k/yr

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AQ-6124 Lead

Product Engineer

Germany

12+ years

Flexible

Employee / Freelancer

Led development of cross-platform applications, leveraging Scala and Java for backend services. Spearheaded the migration of legacy systems to modern microservices architectures.