Hire Freelance
Scala Developers
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
Senior Scala Software Engineer
Built high-performance, fault-tolerant systems using functional programming principles. Led the design of streaming data platforms using Kafka and ZIO for real-time processing. Developed scalable solutions for complex data transformation pipelines.
- Optimized functional algorithms for large-scale data processing
- Integrated Cats Effect for enhanced concurrency control
- Developed custom operators for stream processing with Kafka
Scala Developer
Specializes in building resilient real-time data pipelines using Scala and Spark, deployed on AWS infrastructure. Developed distributed systems leveraging ZIO for fault tolerance and concurrency management in cloud environments.
- Architected real-time data pipelines on AWS
- Implemented distributed systems with ZIO
- Optimized Spark jobs for large-scale data processing
Lead Scala 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
Scala Engineer / Tech Lead
Led development of distributed systems using Scala and Spark. Implemented event-driven architectures with Kafka and AWS.
- Leveraged ZIO for asynchronous processing
- Optimized data transformation jobs in Spark
- Designed scalable cloud infrastructure solutions
Founding Scala Software Engineer
Co-founded a startup focusing on distributed systems and microservices with Scala. Designed APIs for scalable data-driven applications. Integrated complex SQL queries for data-intensive backend processes.
- Co-founded startup in distributed systems
- Designed scalable APIs
- Integrated complex SQL queries
Scala Backend Engineer, Consultant
Designed and implemented distributed backend systems for cloud platforms using Scala and Java. Specialized in optimizing real-time data processing pipelines on AWS and GCP.
- Built scalable cloud services on AWS and GCP
- Optimized real-time data processing pipelines
- Designed distributed backend systems
Senior Software Engineer
Led the development of a distributed event-driven architecture supporting millions of transactions per second. Specialized in building scalable microservices and real-time data processing systems. Extensive experience in optimizing JVM performance for high-throughput applications.
- Architected event-driven systems for high concurrency
- Optimized JVM for low-latency applications
- Built scalable microservices handling millions of users
Software Engineer
Designed microservices-based architectures using Scala and Akka. Extensive experience in building scalable backend solutions with Spring Boot.
- Designed microservices-based architectures
- Experienced with Spring Boot
- Built scalable backend solutions
Senior Developer
Designed and implemented a high-performance distributed system for real-time financial data processing, handling millions of transactions per second. Developed a fault-tolerant, scalable microservices architecture for a global e-commerce platform, optimizing for low-latency and high availability. Led the migration of a monolithic application to a cloud-native architecture, significantly improving deployment speed and resource efficiency.
- Expert in concurrency models and parallel processing techniques
- Architected a custom DSL for financial analytics
- Implemented a dynamic load-balancing algorithm for distributed systems
- Optimized JVM-based applications for memory and CPU efficiency
Staff Data Engineer
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
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
Lead Backend Developer
Led the development of backend systems leveraging Play and Akka frameworks for scalable web applications. Streamlined server-side logic in Scala to support high concurrency environments.
- Integrated reactive programming models for improved performance
- Designed RESTful APIs with Spring and Kotlin
- Optimized JVM performance for low-latency operations
Back end developer
Specialized in backend development using Scala and Kotlin. Developed scalable microservices and RESTful APIs. Implemented cross-platform solutions using JavaScript and TypeScript.
- Specialized in Scala and Kotlin
- Developed scalable microservices
- Implemented cross-platform solutions
Project Lead
Led projects focused on building scalable applications using Scala and Spring. Developed high-throughput messaging systems with Kafka and Redis.
- Led scalable application projects
- Developed high-throughput messaging systems
- Focused on Kafka and Redis
Software Engineer - Ads Platform
Engineered high-availability ad serving systems with Scala, managing billions of ad impressions monthly. Spearheaded the integration of machine learning algorithms into ad targeting pipelines.
- Automated deployment processes using Bash scripting
- Developed Node.js utilities for real-time data processing
- Optimized Ruby-based legacy systems for performance
- Implemented real-time analytics dashboards with JavaScript