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Backend Scala Developers in Spain

Trusted by leading Scala companies

Verified Candidates

16+

Avg. Years Experience

Top Skills

Scala AWS Docker Java

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.

GB-1787 Lead Recently added

Software Engineer

Spain

12+ 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

NF-3229 Lead Recently added

Senior Software Engineer

Spain

12+ years

Remote

Employee

Led the development of a scalable microservices architecture in Java and Spring for e-commerce platforms. Architected NoSQL database solutions to support high-volume transactional systems.

Developed scalable microservices architecture
Architected NoSQL database solutions
Supported high-volume transactional systems

Java Spring SQL NoSQL SOLID Functional Programming

Interviewing now €45k-55k/yr

Enquire

#HIRED Lead Recently hired

Senior Scala Backend Engineer

Spain

10 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 Akka HTTP Kafka PostgreSQL AWS Docker Redis gRPC

Hired Salary: $XXX,XXX

UV-9501 Lead

Lead Software Engineer

Spain

12+ years

Remote

Employee / Freelancer

Designed and implemented a large-scale event-driven architecture for IoT data ingestion using Scala and Akka. Specialized in building concurrency models with Rust to support multi-threaded processing in high-load environments. Spearheaded the development of a real-time monitoring system for SQL databases, enhancing query performance by 30%.

Developed a distributed logging system using Actix and Rust.
Integrated TypeScript-based UI with backend services for seamless data flow.
Led migration of legacy systems to cloud infrastructure, improving resilience.

Rust Scala SQL TypeScript Tokio Actix

Available in 1 month Salary on request

Enquire

NE-1336 Principal

Software Engineer

Spain

12+ years

Remote

Employee / Freelancer

Pioneered distributed systems architecture, focusing on Kubernetes orchestration and Rust for high-performance computing. Led initiatives in developing and scaling cloud-native applications with extensive use of Scala and Python.

Developed custom Kubernetes operators
Optimized JVM performance for large-scale applications
Engineered real-time analytics platforms using JavaScript

Rust Python Java Scala JavaScript Kubernetes

Available in 1 month $180k-200k/yr

Enquire

EN-3142 Mid-level

Ingeniero Full Stack

Spain

3-5 years

Remote

Employee / Freelancer

Built a full-stack web application using Scala and TypeScript, focusing on seamless user experience. Developed a real-time notification system using Rust for high-frequency trading platforms. Created a data visualization dashboard with Haskell for complex datasets.