Middle Backend Software Engineer, Java/Kotlin
Diabolocom
Distributed SystemsJavaKotlinPostgresSpringSpring BootSpringBoot
Backend Engineer – Automation
The Flex
full-time
Posted on:
Location Type: Remote
Location: Remote • 🇫🇷 France
Visit company websiteJob Level
Mid-LevelSenior
Tech Stack
AWSJavaScriptMicroservicesNode.jsPython
About the role
- Architect Core Systems – Build scalable, high-performance APIs and services that power global bookings, payments, and property data synchronization.
- Automate Operations – Create microservices and serverless functions that eliminate repetitive manual processes.
- Integrate Intelligently – Connect Base360.ai to platforms like Airbnb, Stripe, Twilio, and Hostaway.
- Design for Scale – Build fault-tolerant systems and data pipelines capable of handling millions of transactions across borders.
- Enhance Intelligence – Work with AI and data teams to embed predictive automation into everyday workflows.
- Collaborate for Impact – Partner with product, operations, and front-end teams to translate complex real-world problems into clean, scalable backend solutions.
Requirements
- Strong skills in Node.js, Python (FastAPI), and AWS (serverless stack preferred).
- Experience designing and scaling API-first architectures.
- Deep understanding of databases, data synchronization, and event-driven systems.
- Curiosity about automation, real estate tech, and AI-powered operations.
- A “systems thinker” mindset — building for resilience, not just function.
- A bias for action, and comfort working in a fast-moving, high-accountability environment.
Benefits
- Massive impact.
- Global mission, lean team.
- Autonomy & growth.
- Performance-driven rewards.
- Remote-first culture.
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
Node.jsPythonFastAPIAWSAPI designmicroservicesserverless functionsdata synchronizationevent-driven systemspredictive automation
Soft skills
systems thinkercuriositybias for actioncollaborationproblem-solvingadaptabilitycommunicationresilienceaccountabilityimpact-driven
