Appsflyer

Actively Hiring

Backend Developer

Herzliya, Israel

Full-time

Role Overview

The Data Services group at AppsFlyer is looking for a talented Backend Developer to help shape our next-generation data export solutions, building backend data export services and pipelines as well as evolving the AI Assistant backend.

About Appsflyer

AppsFlyer is a global technology company operating from 25 offices across 19 countries, providing attribution and marketing analytics solutions.

Key Responsibilities

Build and scale backend data export services and pipelines, integrating with various 3rd party vendors and data stores
Build and evolve the AI Assistant backend: agent orchestration, tool integrations over MCP, and secure human-in-the-loop actions on customer data
Own and develop products and features end-to-end, from design to production
Process and deliver massive data volumes reliably, efficiently, and securely
Collaborate with Product Managers and Software Engineers to deliver value to customers
Continuously learn and evaluate new technologies to adapt to ever-growing scale

Requirements & Eligibility

3+ years of backend development experience
Strong experience in Scala, Java, Python, or a similar language
Experience with cloud platforms (AWS, GCP), data stores and warehouses (such as S3, BigQuery, Snowflake), and access permissions
Hands-on experience with Spark and Airflow, or similar big data and orchestration tools
Experience building and optimizing APIs and data-intensive services on large-scale databases (PostgreSQL preferred)
Hands-on exposure to LLMs (prompting, tool calling) and interest in building AI-powered features
B.Sc. in Computer Science or equivalent

Required Skills & Tech

ScalaPythonJavaPostgreSQLSparkAirflowAWSGCPS3BigQuerySnowflakeLLMsMCP