Currency

Freelance Backend Developer

30 - 35 USDNet per hour - Specific-task
Python

Freelance Backend Developer

Python

Chmielna 73, Warszawa

10Clouds S.A

Full-time
Specific-task
Senior
Remote
30 - 35 USD
Net per hour - Specific-task

Tech stack

    Python

    advanced

    Django

    regular

    fastapi

    regular

    Kubernetes

    regular

    Amazon AWS

    regular

Job description

Mission: Build robust, scalable backend services that power a trusted marketplace connecting tenants and landlords across the UK.


NOTE: This is a short time, project based, B2B engagement and doesn't not guarantee full time employment. We are only accept Candidates from European Union.


Key Responsibilities:


  • Develop containerized microservices using Django/FastAPI

  • Implement complex business logic for listings, matching algorithms, and trust scoring

  • Design and optimize database schemas (Aurora PostgreSQL, DynamoDB)

  • Build payment orchestration services with Stripe Connect integration

  • Implement authentication and authorization with AWS Cognito/Auth0

  • Create APIs for real-time messaging, notifications, and group features

  • Ensure PCI compliance and security best practices

  • Build integration framework for PMS systems


Required Skills:


  • 5+ years backend development experience

  • Expertise in Python (Django/FastAPI) or .NET Core

  • Strong experience with AWS services (Aurora, DynamoDB, SQS, SNS)

  • Experience with containerization and Kubernetes

  • Knowledge of payment processing and PCI compliance

  • Strong understanding of API design and RESTful principles

  • Experience with database optimization and caching strategies


Nice to Have:


  • Experience with property management systems (PMS) integration

  • Background in FinTech or payment platforms

  • Knowledge of AI/ML for matching algorithms

  • Experience with event-driven architectures

Published: 24.09.2025

Meet the company

10Clouds S.A

10Clouds S.A. is a verified Web3.0 enterprise and a leading software house recognized for its expertise in web development, mobile applications, web design, fintech solutions, machine learning, generative AI, blockchain, and more. The company is known for delivering innovative technology solutions tailored to business needs.

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Freelance Backend Developer

30 - 35 USDNet per hour - Specific-task
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Freelance Backend Developer

Chmielna 73, Warszawa

10Clouds S.A

30 - 35 USDNet per hour - Specific-task
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