Hire Freelance
Backend 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 Kotlin backend developer
Designed and implemented large-scale microservices architectures using Scala for financial transaction systems, ensuring high availability and fault tolerance. Developed real-time data processing pipelines for a cloud-based analytics platform, optimizing for low latency and high throughput. Contributed to the development of reactive systems, enhancing system responsiveness and scalability in distributed environments.
- Led migration of legacy Java systems to Kotlin microservices
- Implemented event-driven architecture for a retail analytics platform
- Optimized cloud resource allocation, reducing operational costs by 30%
- Developed secure API gateways for fintech applications
Senior Software Engineer
Developed scalable microservices for real-time financial transaction processing, leveraging event-driven architecture to ensure low-latency data handling. Designed and implemented distributed systems for high-availability cloud environments, focusing on fault tolerance and resilience.
- Architected RESTful APIs for cross-platform data integration
- Optimized distributed system performance for 100,000+ concurrent users
- Implemented message-driven microservices using Kafka and Akka
- Designed scalable data pipelines for real-time analytics
Senior Scala Backend 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
Senior Backend Engineer
Designed and implemented a distributed ledger system for financial transactions, optimizing consensus protocols for latency and throughput. Spearheaded the development of a real-time event processing pipeline, handling billions of messages per day with sub-second latency. Architected a microservices platform for a large-scale e-commerce application, focusing on scalability and fault tolerance.
- Developed a custom RPC framework in Rust for microservices
- Optimized JVM performance for high-frequency trading applications
- Implemented a distributed caching system, reducing data retrieval time by 70%
- Led migration of monolithic architecture to microservices, improving deployment speed
CTO, CO-FOUNDER
Architected a large-scale multiplayer game engine supporting millions of concurrent users, leveraging deep expertise in Linux kernel optimizations and C++. Pioneered the development of a cloud-native platform, enhancing scalability and reliability for distributed systems. Spearheaded the integration of Rust in performance-critical components, reducing latency and increasing throughput.
- Designed real-time physics engine for AAA games
- Implemented secure, low-latency networking protocols
- Optimized cloud cost with efficient resource allocation
Backend Engineer
Developed distributed data processing systems leveraging Scala and Java, optimizing performance for real-time financial analytics. Integrated complex SQL queries into backend services to support dynamic reporting features in a high-traffic e-commerce platform. Implemented RESTful APIs using TypeScript to enhance interoperability across microservices.
- Optimized database interactions for a 1TB daily transaction system.
- Built event-driven architecture using Kafka for asynchronous processing.
- Automated deployment pipelines with Bash for continuous integration.
- Enhanced frontend-backend communication with WebSocket protocols.
Senior Backend Engineer
Developed backend systems with Rust and Go for high-performance computing. Expert in implementing cross-platform solutions with C++ and Python.
- Built high-performance systems with Rust
- Developed cross-platform solutions
- Optimized C++ and Python applications
Software Engineer, Backend
Engineered backend systems using Scala with a focus on functional programming. Built fault-tolerant services with ZIO for distributed systems. Developed GraphQL APIs using Caliban for seamless client-server interactions.
- Utilized Cats library for functional programming patterns
- Optimized SQL queries for high-volume transaction systems
- Developed Python utilities for backend service monitoring
Scala Backend Developer
Developed high-throughput data processing pipelines using FS2 and Cats Effect. Implemented tagless-final style architectures to enhance modularity and testability of backend services. Contributed to the design of a reactive microservices ecosystem optimized for fault tolerance.
- Built scalable event-driven systems with Scala and Kafka
- Integrated functional programming paradigms for robust error handling
- Optimized JVM performance for low-latency applications
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
Principal Software Engineer
Architected a distributed microservices platform for real-time financial data processing, optimizing latency and throughput across cloud environments. Spearheaded the development of a fault-tolerant messaging system, ensuring data consistency and availability in a multi-region setup. Led the integration of functional programming paradigms to enhance code maintainability and scalability in large-scale enterprise applications.
- Designed scalable cloud infrastructure for high-volume transaction systems
- Implemented consensus protocols for distributed ledger technologies
- Optimized JVM performance for low-latency trading applications
- Pioneered use of Scala in data stream processing pipelines
Backend/Data Engineering Consultant
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
Sr. Backend Software Engineer
Developed high-throughput distributed systems in Rust and Scala, focusing on real-time data processing. Built scalable microservices architecture leveraging Actix Web and Tokio for concurrent processing. Extensive experience in performance optimization for low-latency applications.
- Designed scalable microservices with Actix Web
- Optimized low-latency systems using Rust
- Implemented real-time data processing pipelines
Senior Software Engineer
Designed and implemented distributed systems for high-frequency trading platforms, focusing on low-latency data processing. Spearheaded the integration of domain-driven design principles into microservices architecture, enhancing scalability and maintainability. Developed a real-time analytics engine processing millions of events per second using functional programming techniques.
- Optimized JVM performance for large-scale financial applications
- Led migration from monolithic to microservices architecture
- Implemented event sourcing for complex transaction processing
Senior Backend Engineer
Led the development of a distributed event-driven architecture using Akka for a high-frequency trading platform, optimizing latency to sub-millisecond levels. Developed and deployed a real-time analytics pipeline with Kafka, processing millions of events per second for a large-scale e-commerce platform. Spearheaded the migration of legacy systems to functional programming paradigms, significantly improving code maintainability and performance.
- Architected microservices for scalable financial transaction systems
- Implemented machine learning models for fraud detection in Scala
- Designed RESTful APIs supporting thousands of concurrent users
- Optimized JVM performance for large-scale data processing tasks