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Backend 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
99+
Verified Candidates
14+
Avg. Years Experience
Top Skills
Scala Kubernetes Python Docker
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

ST-6011 Principal Recently added

Senior Backend Engineer

Germany
13 years
Remote
Employee

Engineered backend systems with Go and Scala, focusing on real-time data processing. Developed scalable search solutions with Elasticsearch in distributed environments.

  • Engineered real-time data systems
  • Developed Elasticsearch search solutions
  • Optimized Go-based backend services
Go Node.js Elasticsearch Scala Python Kubernetes
Available in 3+ months Salary on request
Enquire
LR-7612 Lead Recently added

Sr. Software Engineer

United States
10 years
Remote
Employee / Freelancer

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
Go Python Rust Scala JavaScript TypeScript
Interviewing now $130k-150k/yr
Enquire
#HIRED Lead Recently hired

Senior Scala Backend Engineer

Switzerland
7 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 ZIO gRPC Redis Kubernetes Terraform PostgreSQL Docker
Hired Salary: $XXX,XXX
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JJ-2880 Senior

Senior Backend Engineer

Portugal
7 years
Remote
Employee / Freelancer

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
Rust Scala Go Java Python C++
Available in 2 weeks Salary on request
Enquire
JF-3412 Senior

Founding Scala Software Engineer

France
7 years
Employee / Freelancer

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
Python Scala SQL API Design Microservices Distributed Systems
Salary on request
Enquire
ST-6557 Lead

Scala Backend Engineer, Consultant

Sweden
10 years
Flexible
Employee / Freelancer

Designed and implemented distributed backend systems for cloud platforms using Scala and Java. Specialized in optimizing real-time data processing pipelines on AWS and GCP.

  • Built scalable cloud services on AWS and GCP
  • Optimized real-time data processing pipelines
  • Designed distributed backend systems
Scala Java Kotlin Python GCP AWS
Interviewing now Salary on request
Enquire
WM-9123 Principal

Backend/Data Engineering Consultant

Germany
14 years
Hybrid
Employee / Freelancer

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
Kotlin Kubernetes Kafka DBT AlloyDB Scala
Interviewing now €90k-110k/yr
Enquire
AU-2449 Lead

Senior Backend Engineer

Italy
11 years
Remote
Employee / Freelancer

Engineered backend services with a focus on microservices architecture using Golang and Java. Developed high-performance APIs with Gorilla Mux and Gin.

  • Engineered microservices architecture
  • Developed high-performance APIs
  • Focused on Golang and Java backend services
Golang Java Python Gorilla Mux Gin gRPC
Available in 1 month €75k-85k/yr
Enquire
EN-3115 Principal

Senior Big Data Engineer

Greece
14 years
Remote
Employee

Engineered large-scale data processing frameworks leveraging Scala and Apache Spark for real-time analytics. Integrated complex event processing on cloud platforms, achieving seamless interoperability across AWS and Google Cloud. Pioneered the deployment of robust streaming solutions with Kafka, ensuring high-throughput data ingestion.

  • Implemented Airflow for orchestrating complex ETL workflows.
  • Designed scalable data lakes on Google Cloud Storage.
  • Enhanced Spark job performance with custom memory management.
  • Built self-healing data pipelines with automated fault recovery.
Scala Apache Spark Google Cloud Platform AWS Airflow Kafka
Available in 1 month €60k-70k/yr
Enquire
SV-9824 Principal

Principal Software Engineer

United Kingdom
12 years
Flexible
Employee

Designed functional programming solutions with Haskell, Rust, and Go. Expert in building high-concurrency systems on Linux platforms for secure applications.

  • Developed Haskell-based solutions
  • Built high-concurrency systems
  • Secured applications on Linux
Rust Go Haskell C Python Linux
Available in 1 month Salary on request
Enquire
TZ-2507 Principal

Backend Developer

Netherlands
24 years
Employee / Freelancer

Developed high-performance web applications using Perl with Apache and FastCGI. Expert in building robust backend systems with Catalyst and Moose for enterprise applications.

  • Built Perl-based web applications
  • Expert in Catalyst framework
  • Optimized FastCGI performance
Perl Apache FastCGI Moose DBI Catalyst
Interviewing now Salary on request
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NF-3229 Lead

Senior Software Engineer

Spain
20 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
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AJ-9101 Lead

Technical Advisor

Mauritius
21 years
Remote
Employee / Freelancer

Guided development of large-scale AI systems utilizing LLMs and LangChain. Spearheaded prompt engineering techniques for improved AI model performance. Integrated complex machine learning models into interactive applications using Streamlit.

  • Led AI system development with LLMs
  • Pioneered prompt engineering techniques
  • Integrated ML models with Streamlit
Python LangChain Prompt Engineering LLMs Streamlit Java
Interviewing now Salary on request
Enquire
ZJ-1469 Principal

Senior Backend Software Engineer

Brazil
20 years
Remote
Employee / Freelancer

Designed and implemented a distributed query engine optimizing real-time data processing at petabyte scale. Spearheaded the development of a containerized microservices architecture using Golang and Docker, enhancing system resilience and scalability. Contributed to advancements in SQL-based analytics platforms, focusing on query optimization and execution efficiency.

  • Led migration to a cloud-native data pipeline using PySpark.
  • Architected multi-region failover strategies for data consistency.
  • Optimized Presto for low-latency analytics on heterogeneous data sources.
  • Developed custom plugins for extending SQL query capabilities.
Presto Software Development PySpark Golang SQL Docker
Available in 2 weeks $60k-72k/yr
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FZ-5989 Lead

Senior Software Engineer

Netherlands
10 years
Flexible
Employee

Developed cloud-based applications using AWS and Scala. Focused on backend architecture and system scalability. Integrated Rust and Clojure for performance-critical components.

  • Developed cloud-based apps on AWS
  • Focused on system scalability
  • Integrated Rust for performance-critical parts
Clojure Scala Python TypeScript Rust AWS
Available in 1 month €100k-120k/yr
Enquire

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