CareerPlanSign in

Software Engineer - Kotlin (w/m/d)

Graz, Steiermark🌐 Remote💼 Full-time💰 $60,000–$68,400🗓 2026-06-18 → 2026-08-05

Core

Develop software and algorithms for data-driven products, focusing on processing large volumes of movement data for map-matching and transport mode detection.

Role type

Senior Software Engineer (Big Data & Backend)

Builds

Scalable data pipelines, ETL workflows, and backend processing logic for spatio-temporal data.

Domain

Transportation technology / Big Data / Map Matching

Deliverable

production ML models | product features | infrastructure

Required skills

Kotlin, Java, Apache Spark (Batch & Streaming), Python (Pandas, NumPy, scikit-learn), algorithm design, statistical analysis, backend development, data pipeline architecture

Preferred skills

Experience with JVM-based languages, prototyping in Python

Technologies

Apache Spark, Java, Kotlin, Python, Pandas, NumPy, scikit-learn

Responsibilities

Develop and maintain scalable data processing systems, integrate and optimize algorithms for big data environments, participate in architecture decisions, build and operate ETL workflows.

Seniority

Senior, hands-on IC

Sourced via adzuna · Listed on CareerPlan, which tracks 70,000+ jobs from 20+ sources.