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Bekerdja.id

Fullstack Developer

On site

Paris, France

Junior

Freelance

08-12-2025

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Skills

Problem Solving Java Kotlin Rust Kafka

Job Specifications

About the Role

We are looking for a Senior Backend Engineer with strong expertise in Rust, Kotlin or Java and a proven track record in building distributed systems or large scale backend architectures. This is a senior level onsite role based in Paris, suitable for someone who thrives in a fast paced environment and is passionate about building high performance systems.

Key Responsibilities

• Design, build and maintain scalable backend services that power core product features

• Develop distributed systems capable of handling large user volumes and real time data flows

• Build and ship AI powered product features into production environments

• Collaborate with cross functional teams to deliver high quality consumer facing features

• Ensure system performance, reliability and operational excellence across all services

Requirements

• Minimum 4 years of professional experience in backend engineering

• Proficiency in Rust, Kotlin or Java

• Hands on experience with distributed systems or large scale backend platforms

• Experience building AI powered production features using Kafka or similar technologies

• Background in developing consumer social products

• Strong problem solving skills and ability to work independently in an onsite setup

• Willing to work onsite in Paris five days a week

About the Company

Welcome to Bekerdja.id (PT. Belajar Bekerja Berkarya) - Your Trusted Career Partner! Bekerdja was born in 2023 with a clear mission - to democratize access to reliable professional assistance for all workplace challenges. Our vision is to create a secure and welcoming space for anyone to share job-related concerns and access trustworthy solutions. Our Core Offerings: Consultation: Our dedicated professionals provide expert guidance tailored to your unique needs. Career Preparation: We offer remote-friendly services to help y... Know more