CareerPlan

Senior Software Developer

Tallinn, eeFull-time2026-10-23 → 2026-11-10

Core

Build scalable, low-latency real-time fraud prevention systems for transfer and profile decisioning to stop fraudulent activity before it happens.

Role type

Senior Software Developer (Fraud Risk)

Builds

Real-time risk decisioning systems, detection tooling, and AI-driven signals for fraud prevention.

Domain

Fintech / Fraud Prevention

Deliverable

production ML models

Required skills

Java/JVM, distributed systems, event-driven architectures (Kafka), system design, technical leadership, operational excellence, mentorship

Preferred skills

Python, machine learning concepts, deploying models in production, large language models

Technologies

Java, JVM, Kafka

Responsibilities

Design and build low-latency decisioning systems, own technical roadmap and delivery, drive platform evolution and reduce technical debt, mentor engineers, collaborate with fraud specialists and data scientists

Seniority

Senior, hands-on IC with leadership responsibilities