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Backend Software Engineer 18257

Sweden💼 Full-time🗓 2026-06-18 → 2026-09-27

Core

Modernizing backend services, data processing pipelines, and authentication systems using Java and Scala.

Role type

Backend Software Engineer

Builds

Scalable Java and Scala-based backend solutions, Spark batch processing pipelines, and OAuth authentication services.

Domain

Enterprise software engineering, data engineering, cloud migration

Deliverable

production ML models | product features | infrastructure

Required skills

Java, Scala, Play Framework, Apache Spark, OAuth, software architecture, system integration, backend modernization

Preferred skills

GenAI tools for automation, reusable tooling creation, technical runbook development

Technologies

JDK, Scala 3.x, Play Framework 3.x, Apache Spark, OAuth

Responsibilities

Upgrade applications to latest JDK/Scala/Play versions, develop scalable backend solutions, migrate authentication to OAuth, build Spark batch pipelines, create automation assets and runbooks, support testing and deployment

Seniority

Mid-level, hands-on IC

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