Backend Engineer (Java, Scala, Spark)

TL;DR

Backend Engineer (Java, Scala, Spark): Building scalable backend solutions, APIs, and tools for a global developer platform with an accent on distributed systems and large-scale data processing. Focus on designing robust APIs, optimizing Spark pipelines, and implementing high-performance backend components for millions of users.

Location: Hybrid in Southern Sweden. Required 3 days/week on-site. Relocation to Sweden is mandatory.

Salary: 1120–1500 PLN per man-day (B2B)

Company

A leading multinational technology organization specializing in consumer electronics, software, and digital solutions for a global ecosystem.

What you will do

• Design, develop, and maintain scalable backend systems and services for a global developer platform.
• Build and optimize data processing pipelines using Apache Spark.
• Develop APIs and backend components for developer-facing platforms.
• Collaborate with international cross-functional teams to translate requirements into high-quality code.
• Participate in architecture discussions and propose improvements to system design.
• Ensure the performance, reliability, and scalability of delivered distributed systems.

Requirements

• Proficiency in Java and Scala.
• Experience with Apache Spark and distributed systems.
• Knowledge of API design and backend architecture.
• Must be available to work 3 days per week on-site in Southern Sweden.
• Must be willing to relocate to Sweden.
• Experience with GIS or Mapping technologies.

Culture & Benefits

• Opportunity to work on global-scale products used by millions of users.
• Collaboration within international, cross-functional teams.
• Exposure to modern backend technologies and scalable architecture.
• Company covers travel and accommodation for the first 3-4 months of on-site work.
• Environment that values ownership, independence, and collaboration.