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Senior Scala Engineer - FinTech Platform

Scalac β€’ Poland
Remote
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AI Summary

Build and maintain high-availability distributed Scala microservices for a global FX market data platform. Develop backend services processing financial market data with cloud-native infrastructure and Kubernetes. Take ownership of production systems with structured knowledge transfer and on-call support.

Key Highlights
High-availability FinTech platform delivering FX market data to institutional clients
Scala 2.12 with Finagle Stack and Play Framework
Kubernetes (GKE), Redis, MySQL, Terraform, CircleCI, ArgoCD
€45–50/h B2B contract with 2–3 hours US overlap required
Key Responsibilities
Build and maintain distributed Scala microservices
Develop high-availability backend services processing financial market data
Work with cloud-native infrastructure and Kubernetes
Improve CI/CD pipelines and infrastructure automation
Take ownership of production services following structured knowledge transfer
Participate in shared on-call support rotation
Collaborate with international team using AI-assisted development tools
Technical Skills Required
Scala Kubernetes CI/CD
Benefits & Perks
€45–50/h (B2B)
Fully remote within the EU
Long-term cooperation

Job Description


πŸ’° Rate: 45–50 EUR/h

πŸ“„ Contract: B2B

🌍 Fully remote within the EU

⏰ Working hours: 2–3 hours of overlap with US business hours required.

Join a long-term FinTech project where you'll build and maintain a high-availability platform delivering FX market data to institutional clients around the world. This is a great opportunity to take ownership of business-critical systems, work with modern cloud infrastructure, and have a real impact on a product used in the financial industry.

Tech Stack

  • Scala 2.12
  • Finagle Stack
  • Play Framework
  • Apache Thrift
  • Kubernetes (GKE)
  • Redis (Pub/Sub)
  • MySQL (replication)
  • Helm
  • Terraform
  • CircleCI
  • ArgoCD
  • multi-repo architecture
  • AI Assistant

What you'll be doing

  • Build and maintain distributed Scala microservices
  • Develop high-availability backend services processing financial market data
  • Work with cloud-native infrastructure and Kubernetes
  • Improve CI/CD pipelines and infrastructure automation
  • Take ownership of production services following a structured knowledge transfer
  • Participate in a shared on-call support rotation
  • Collaborate with an international team using AI-assisted development tools

We're looking for someone who has

  • Strong commercial experience with Scala
  • Experience with microservices and distributed systems
  • Hands-on experience with Kubernetes, Redis and MySQL
  • Experience with CI/CD and Infrastructure as Code
  • An ownership mindset and confidence working independently with production systems

Why join?

  • πŸ’Ά €45–50/h (B2B)
  • πŸš€ Work on a mission-critical FinTech platform
  • πŸ—οΈ Hgh level of ownership and autonomy
  • ☁️ Modern cloud & DevOps environment
  • πŸ€– AI-assisted development
  • πŸ“ˆ Long-term cooperation

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