Hire Freelance
Backend Scala Developers in Netherlands
Built through years working with teams and engineers in the Scala ecosystem.
We specialize in functional backend systems, data platforms, and distributed infrastructure.
Focused, relevant introductions from a curated network.
Available Developers
Software Engineer
Designed and implemented distributed real-time data processing systems utilizing Kafka and Scala, optimizing event-driven architectures for high-throughput environments. Spearheaded the development of a microservices framework in GoLang, enhancing system scalability and resilience across cloud platforms. Led the migration of legacy databases to modern Postgres solutions, significantly improving query performance and data integrity.
- Architected consensus protocols for distributed databases
- Developed custom caching solutions to reduce latency
- Integrated advanced monitoring tools for system diagnostics
- Optimized JVM performance for large-scale applications
Backend Developer
Developed high-performance web applications using Perl with Apache and FastCGI. Expert in building robust backend systems with Catalyst and Moose for enterprise applications.
- Built Perl-based web applications
- Expert in Catalyst framework
- Optimized FastCGI performance
Lead API Engineer
- 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
Founder / Principal Consultant
Designed and implemented complex distributed systems for financial services, focusing on high-frequency trading platforms with sub-millisecond latency. Architected scalable data processing pipelines to handle terabytes of transactional data in real-time.
- Optimized JVM performance for large-scale enterprise applications
- Developed custom SQL query optimizers for financial databases
- Integrated TypeScript front-end with complex Java back-end systems
- Led Python-based machine learning model deployment in production
Senior Software Engineer
Designed high-throughput financial trading systems handling millions of transactions per second. Developed a distributed microservices architecture for a cloud-based logistics platform. Implemented a custom Terraform provider for seamless infrastructure provisioning.
- Optimized JVM performance for latency-critical applications
- Built scalable REST APIs with Kotlin and Spring Boot
- Devised a CI/CD pipeline using Jenkins and Kubernetes
Senior Scala Developer
Built distributed microservices architecture handling millions of requests per second. Architected real-time data processing pipelines using Akka and Kafka for high-throughput applications. Designed and deployed scalable cloud infrastructure on AWS for global reach applications.
- Implemented event-driven systems with Akka Streams
- Optimized JVM performance for large-scale enterprise applications
- Developed multi-region failover strategies on AWS
Software Engineer
Developed a concurrent processing framework using Scala for telecommunications systems. Engineered scalable backend services in Rust for a blockchain platform. Created a cross-platform mobile application leveraging Kotlin and TypeScript.
- Implemented cryptographic protocols in Rust for secure transactions
- Designed reactive web applications with Spring Boot
- Built CI/CD pipelines for automated deployment
Senior Software Engineer
Expert in designing distributed systems using Rust, Scala, and Golang. Implemented high-throughput data pipelines with Kafka and ClickHouse for real-time analytics.
- Built scalable distributed systems
- Implemented Kafka-based data pipelines
- Optimized ClickHouse for analytics
Programmer Analyst-Senior (Software Engineer)
Expert in designing reactive systems with Scala and Java, emphasizing functional and reactive programming principles. Developed high-throughput applications using Reactive Streams for data-intensive environments.
- Designed reactive systems with Scala and Java
- Utilized Reactive Streams for high-throughput applications
- Emphasized functional programming in software design