Senior Scala Developer

Senior Scala Developer

Rate: 38-44 EUR/h

Contract: B2B

Location: 100% Remote

We are looking for a Senior Scala Developer to join a globally recognized fintech project focused on post-trade automation and large-scale financial systems. Our client is a London-based technology company trusted by more than 180 financial institutions worldwide, including 25 of the 30 globally systemically important banks (G-SIBs). You’ll have the opportunity to work on mission-critical systems used across the global financial market - all while enjoying the flexibility of fully remote work.

Your responsibilities:

• Designing and implementing real-time financial data streaming components
• Building and maintaining services based on Akka (Actors, Streams, HTTP)
• Developing Kafka consumers with proper offset handling and advanced error management
• Working with Slick and PostgreSQL (schema modeling, queries, migrations)
• Writing unit and integration tests, especially for asynchronous code
• Collaborating directly with the client’s engineering team in London

Tech Stack:

• Scala
• Akka (Actors, Streams, HTTP)
• ZIO
• Apache Kafka
• Slick / PostgreSQL
• AWS (EC2, S3, SQS/SNS)

What we expect:

• 4-5+ years of commercial Scala experience
• Strong knowledge of Akka Actors & Akka Streams
• Hands-on experience with ZIO in production environments
• Practical experience with Apache Kafka and distributed systems
• Experience with testing asynchronous applications
• Knowledge of AWS/cloud environments
• Fluent English communication skills

Recruitment Process:

• HR Screening
• Internal Technical Interview
• Client Technical Interview
• Final Client Meeting

Why is it worth joining?

• One of the most technically challenging Scala projects in Europe
• Long-term and stable fintech engagement
• Real impact on systems supporting the global financial market
• International engineering environment with modern technologies

Interested? Feel free to reach out directly for more details