Hire
Scala Developers

Trusted by leading Scala companies
Coralogix
ZF
Riskified
Hypervolt
Paidy
Tiko
Writer
Commercetools
Ledger
CNH
SiriusXM
Leonteq
Arteris
ITV
Linklaters
ClearScore
Guardian
VakantieDiscounter
IOHK
Coralogix
ZF
Riskified
Hypervolt
Paidy
Tiko
Writer
Commercetools
Ledger
CNH
SiriusXM
Leonteq
Arteris
ITV
Linklaters
ClearScore
Guardian
VakantieDiscounter
IOHK
207+
Verified Candidates
13+
Avg. Years Experience
Top Skills
Scala Java AWS Kubernetes
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

AL-9947 Principal Recently added

Senior Scala Developer / Team Leader

Poland
12 years
Remote
Employee / Freelancer

Led the development of a distributed event-driven microservices architecture using Akka and Play. Specialized in high-performance, non-blocking I/O operations and asynchronous data processing. Designed scalable RESTful APIs for large-scale enterprise applications, optimizing database interactions with Slick.

  • Implemented custom streaming solutions using Akka Streams
  • Optimized performance of real-time data pipelines
  • Architected distributed systems for fintech applications
Scala Akka Play Http4s Cats Slick
Available in 1 month Salary on request
Enquire
WF-4947 Principal Recently added

Senior Scala Developer

Poland
13 years
Remote
Employee / Freelancer

Built scalable microservices with Play Framework and Slick for data-intensive applications. Designed robust messaging solutions using RabbitMQ for asynchronous processing. Engineered efficient database schemas and optimized queries in PostgreSQL.

  • Developed real-time analytics using Kafka and Scala
  • Implemented caching strategies to improve system responsiveness
  • Conducted load testing to ensure system scalability
Scala Java Play Framework Slick PostgreSQL RabbitMQ
Interviewing now €80k-90k/yr
Enquire
#HIRED Lead Recently hired

Lead Scala Engineer

Spain
6 years
Hybrid
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 Flink Airflow GCP Python Delta Lake Docker
Hired Salary: $XXX,XXX
See More
EH-3800 Principal

Senior Scala Developer

Netherlands
19 years
Flexible
Employee / Freelancer

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
Scala Java Python Akka Kafka AWS
Interviewing now €50k-80k/yr
Enquire
WR-6236 Lead

Senior Scala Lead Developer

United Kingdom
12 years
Remote
Employee / Freelancer

Pioneered cloud migration strategies leveraging Amazon Cloud services and Apache Kafka. Developed streaming solutions with Akka HTTP and Akka Streams for IoT data.

  • Optimized Spark workloads for cost-effective cloud usage
  • Led agile teams through complex project lifecycles
  • Standardized API development for cross-platform compatibility
Agile Methodologies Akka HTTP Akka Streams Amazon Cloud Apache Kafka Apache Spark
Interviewing now £85k-100k/yr
Enquire
EX-6886 Mid-level

Scala/C# Developer

France
3 years
Flexible
Employee / Freelancer

Built real-time data processing pipelines using Akka and Kafka, integrating with Protocol Buffers for efficient data serialization. Developed backend systems supporting high-frequency trading platforms.

  • Implemented event-driven architectures with Scala and Akka
  • Enhanced system reliability with robust error-handling in C#
  • Optimized cross-platform integration with Java and Scala
Scala Akka Protocol Buffers Kafka C# Java
Available in 3+ months Salary on request
Enquire
SY-4641 Lead

Scala Engineer / Tech Lead

United Kingdom
14 years
Flexible
Employee / Freelancer

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
Scala ZIO Kafka Spark AWS Cats
Available in 1 month £90k-120k/yr
Enquire
SS-9357 Senior

Scala Backend Developer

France
8 years
Remote
Employee

Specializes in building scalable backend services with Scala and Kafka. Developed fault-tolerant systems using Play Framework and http4s.

  • Integrated Cats Effect for functional programming paradigms
  • Optimized message processing with Kafka Streams
  • Designed microservices architecture for high availability
Scala Play Kafka Play Framework Cats Effect http4s
Interviewing now Salary on request
Enquire
AQ-6124 Lead

Product Engineer

Germany
18 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.

  • Integrated Node.js services with existing Java infrastructures
  • Automated deployment pipelines using TypeScript and Python
  • Enhanced scalability with Kotlin-based microservices
Scala Java Node.js TypeScript Kotlin Python
Available in 1 month Salary on request
Enquire
EE-6982 Lead

Solution Architect

United States
15 years
Remote
Employee / Freelancer

Architected enterprise-level solutions utilizing REST and SOAP services for seamless integration across legacy and modern systems. Designed and implemented cloud-native applications with an emphasis on scalability and maintainability. Pioneered the adoption of microservices in large-scale e-commerce platforms, enhancing modularity and system resilience.

  • Migrated monolithic applications to microservices architecture
  • Integrated cross-platform APIs for heterogeneous environments
  • Developed custom middleware solutions for data synchronization
Java Scala JavaScript Python REST SOAP
Interviewing now Salary on request
Enquire
QK-4986 Senior

Scala Engineer

Sweden
7 years
Flexible
Employee

Specialized in building scalable backend services for financial applications using Scala and PostgreSQL. Developed and maintained data-driven applications, ensuring high availability and reliability across distributed systems.

  • Integrated Rust for performance-critical modules
  • Optimized SQL queries for improved database performance
  • Developed RESTful APIs using Scala and NodeJS
Rust Python NodeJS Scala PostgreSQL MySQL
Available in 1 month Salary on request
Enquire
JJ-4512 Principal

Senior Software Engineer

Netherlands
16 years
Flexible
Freelancer

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
Scala Kotlin Java Typescript Terraform Bash
Available in 1 month €95-110/hr
Enquire
JS-8893 Principal

Senior Backend Engineer

Finland
15 years
Flexible
Employee / Freelancer

Architected a high-throughput messaging platform using Kafka and PostgreSQL for financial transactions. Led the backend development of a scalable microservices architecture in Elixir and Scala.

  • Implemented distributed database systems for high availability
  • Optimized real-time data processing pipelines
  • Designed RESTful APIs for fintech applications
Scala Java Elixir Python Kafka PostgreSQL
Available in 2 weeks €70k-80k/yr
Enquire
AD-5785 Senior

Fullstack Senior Engineer

Germany
7 years
Remote
Employee

Developed a high-performance distributed data processing system using Scala and Rust, optimizing for low-latency operations in financial analytics. Engineered a real-time streaming platform integrating React and Python for dynamic data visualization in IoT applications.

  • Implemented microservices architecture with Java for scalable web applications
  • Built a custom data serialization protocol for cross-platform data exchange
  • Enhanced a legacy JavaScript codebase to improve load times by 40%
Scala Rust React Java Python JavaScript
Available in 3+ months €80k-90k/yr
Enquire
GB-1787 Lead

Software Engineer

Spain
19 years
Flexible
Employee / Freelancer

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
Scala Java Rust Akka Microservices Event Sourcing
Interviewing now €80k-120k/yr
Enquire

Ready to hire Scala developers?

Start Hiring

Explore More