Hire Contract
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
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
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
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 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
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
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
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
Sr. Software Engineer
Designed full-stack applications with Go, Python, and Rust. Expert in building scalable backend systems and integrating TypeScript for frontend solutions.
- Built full-stack applications
- Integrated TypeScript in projects
- Optimized Rust backend systems
Senior Scala Developer
Specialized in designing distributed systems with a focus on real-time data processing pipelines. Led the development of a high-performance, event-driven architecture leveraging Scala and ZIO for fault tolerance and scalability. Optimized cross-service communication using gRPC for microservices in a large-scale enterprise environment.
- Implemented custom Tapir-based API gateway solutions
- Architected SQL-driven data analytics platforms
- Developed concurrent processing frameworks with Java
- Enhanced system resilience with advanced ZIO constructs
Software Engineer / Data Engineer
Developed large-scale distributed data processing systems for real-time analytics. Specialized in building high-performance ETL pipelines and data warehousing solutions. Designed and optimized custom consensus protocols for fault-tolerant systems.
- Implemented complex event-driven architectures for financial services.
- Architected scalable microservices using Go and Rust.
- Enhanced database internals for improved query performance.
Scala Backend Engineer
Developed scalable backend systems utilizing Scala for real-time data processing in fintech applications. Optimized SQL queries for high-throughput transaction processing, achieving significant performance improvements.
- Implemented microservices architecture using Kotlin and Scala
- Integrated Cats Effect for asynchronous data processing
- Built Python scripts for data pipeline automation
Product Engineer
Led development of cross-platform applications, leveraging Scala and Java for backend services. Spearheaded the migration of legacy systems to modern microservices architectures.
- Integrated Node.js services with existing Java infrastructures
- Automated deployment pipelines using TypeScript and Python
- Enhanced scalability with Kotlin-based microservices
Senior Software Engineer
Architected and deployed scalable data processing pipelines on GCP, leveraging Kubernetes for orchestration and management. Developed high-performance backend services in Scala for a large-scale e-commerce platform, integrating seamlessly with PostgreSQL and MySQL databases.
- Implemented caching strategies to reduce database load
- Designed RESTful APIs for cross-service communication
- Automated CI/CD pipelines for faster deployment cycles
Server Software Engineer
Architected and led the development of a distributed microservices platform using Scala and Spring Boot, handling millions of transactions daily. Specialized in designing high-performance server-side applications for financial services, ensuring low-latency data processing. Built a custom RPC framework using Thrift to enhance cross-service communication.
- Implemented a robust CI/CD pipeline with Jenkins
- Pioneered a cross-language service integration with Ruby
- Enhanced system scalability to support 5x user growth