BackendSMBEnterprise

Scala Developer

[Company Name] is looking for a Scala Developer to design and build high-throughput backend services and data processing systems. You will work with a modern Scala stack on the JVM, writing type-safe, functional code that powers critical business systems. This role is ideal for engineers who appreciate strong type systems and functional programming on the JVM.

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Key Responsibilities

  • Design and implement backend services and libraries in Scala
  • Build data processing pipelines using Apache Spark or Akka Streams
  • Write well-typed, functional code with comprehensive property-based and unit tests
  • Collaborate with data engineering and platform teams on shared infrastructure
  • Optimize JVM application performance, garbage collection, and resource utilization
  • Participate in architecture reviews and technical design discussions
  • Mentor junior developers on functional programming patterns and Scala idioms

Required Skills & Experience

  • 3+ years of professional Scala development
  • Strong understanding of functional programming (immutability, higher-order functions, monads)
  • Experience with Scala build tools (sbt) and testing frameworks (ScalaTest, Specs2)
  • Familiarity with JVM internals (garbage collection, threading, memory model)
  • Experience with relational databases and SQL
  • Understanding of concurrency patterns (Akka actors, Cats Effect, or ZIO)
  • Comfortable with CI/CD and version control (Git)

Nice-to-Have

  • Experience with Apache Spark for large-scale data processing
  • Familiarity with Scala 3 features and migration patterns
  • Background in distributed systems or microservices architectures
  • Experience with Kafka or other event streaming platforms
  • Knowledge of category theory concepts as applied in libraries like Cats or Scalaz

Tech Stack

ScalasbtAkkaCats / ZIOApache SparkKafkaPostgreSQLDockerKubernetes

What We Offer

  • Competitive salary and equity package
  • Flexible remote or hybrid work arrangement
  • Health, dental, and vision insurance
  • Annual learning and development budget
  • Generous PTO policy

Interview Process

  1. 1Recruiter phone screen (30 min)
  2. 2Technical screen: Scala and functional programming fundamentals (60 min)
  3. 3System design interview: designing a data-intensive service (60 min)
  4. 4Pair programming exercise in Scala (60 min)
  5. 5Hiring manager conversation on team and role fit (45 min)

Hiring for this role? You might also need:

Interview Scorecards

Phone Screen

Recruiter Phone Screen (Universal)

General-purpose recruiter screen covering motivation, experience fit, and logistics.

Phone Screen

Technical Phone Screen — Backend

Assess backend skills: API design, databases, concurrency, and system thinking.

Coding Interview

Coding Interview — Backend

Live coding scorecard for backend: algorithms, data structures, and API implementation.

Email Templates

Sourcing

Cold Outreach — Passive Developer

A personalized first-touch email to engage passive developers who aren't actively job hunting.

Sourcing

Cold Outreach Follow-up

A concise follow-up email for candidates who didn't respond to your initial outreach.

Sourcing

Cold Outreach — Break-up Email

A final follow-up email that politely closes the outreach sequence while leaving the door open.

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