Hire Freelance
Backend Scala Developers in Poland

Trusted by leading Scala companies

Verified Candidates

14+

Avg. Years Experience

Top Skills

Scala Java ZIO Kafka

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

Introductions typically arranged within 5–10 business days.

RD-1702 Principal Recently added

Senior Scala Software Engineer

Poland

12+ years

Remote

Employee / Freelancer

Expert in functional programming paradigms using Cats Effect and ZIO. Developed high-performance systems using FS2 and Akka HTTP for real-time data processing. Specialized in building resilient and scalable web services.

Developed with Cats Effect and ZIO
Built systems with FS2 and Akka HTTP
Specialized in real-time data processing

Scala Functional programming Cats Effect ZIO FS2 Akka HTTP

Interviewing now Salary on request

Enquire

SE-2900 Lead Recently added

Senior Scala Software Engineer

Poland

12+ years

Remote

Employee / Freelancer

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 Functional Programming ZIO Cats Cats Effect Kafka

Available in 2 months Salary on request

Enquire

#HIRED Senior Recently hired

Staff Backend Developer

Poland

12 years

On-site

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 ZIO gRPC Redis Kubernetes Terraform PostgreSQL Docker

Hired Salary: $XXX,XXX

NQ-4423 Senior

Scala Developer

Poland

5-8 years

Flexible

Employee / Freelancer

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

Scala ZIO DPL Spark Pipelines AWS

Available in 2 weeks Salary on request

Enquire

UN-6017 Senior

Senior Software Engineer

Poland

3-5 years

Remote

Employee / Freelancer

Engineered cloud-native applications on AWS with a focus on scalability and resilience. Developed robust CI/CD pipelines for seamless deployments across distributed systems. Contributed to full-stack development using Scala and Angular.

Built cloud-native applications on AWS
Developed CI/CD pipelines for distributed systems
Contributed to full-stack Scala applications

Scala Java TypeScript AWS DevOps Angular

Available in 1 month Salary on request

Enquire

AW-1609 Principal

Senior Software Engineer

Poland

12+ years

Remote

Employee / Freelancer

Developed distributed systems using Akka and Pekko for cloud-based applications. Designed and implemented microservices on AWS infrastructure. Specialized in reactive programming with Scala and Cats Effects.