Python Backend Developer

3 600 - 4 500 EURNet per month - B2B
Python

Python Backend Developer

Python
Full-time
B2B
Senior
Hybrid
3 600 - 4 500 EUR
Net per month - B2B

Tech stack

    English

    B2

    Python

    master

    OOP

    advanced

Job description

About the Project

It is a cutting-edge platform transforming the consulting business by digitizing workflows, minimizing manual efforts, improving success rates, and enhancing data-driven collaboration. Our vision is to reshape the future of external workforce collaboration, and we are looking for talented individuals to join our journey in achieving this bold goal.


Your Role

We’re looking for a skilled Backend Developer with expertise in Python and Neo4j to join our dynamic team. If you have a passion for building high-performance systems and optimizing backend services, we want to hear from you!


Key Responsibilities

  • Design, develop, and maintain efficient backend systems and APIs using Python based on a proprietary framework on top of FastAPI.

  • Build and manage graph databases using Neo4j.

  • Collaborate with the frontend team to ensure seamless integration with backend services.

  • Focus on performance and optimization to ensure a scalable and efficient system architecture.

  • Ensure high code quality, including type safety, reliability, and security, following best practices.

  • Troubleshoot, identify, and resolve backend issues to enhance overall system performance.


Required Skills & Qualifications

  • Proven experience with Python and Object-Oriented Programming in backend development.

  • Hands-on experience with Neo4j or other graph databases.

  • Experience with Redis or similar NoSQL databases.

  • Good understanding of Pandas, Numpy, and Pydantic modeling.

  • Strong understanding of software performance and optimization techniques.

  • Familiarity with microservices, RESTful APIs, and backend architecture.

  • Knowledge of cloud services (GCP or AWS) is a plus.

  • Excellent communication and problem-solving skills.


Join Us

  • Work with cutting-edge technologies and a talented team.

  • Competitive salary and benefits.

  • Flexible work environment with growth opportunities.

  • Make an impact by optimizing and scaling innovative systems.

If you’re ready to take your backend skills to the next level and enjoy working with cutting-edge tools, we’d love to have you on board!

Published: 03.09.2025

Meet the company

Source Angel International ApS

Source Angel International ApS is a company founded by Danish software engineers providing full-time employees working in their offices in Ukraine for clients in Europe and the US. The company specializes in software development and IT outsourcing, offering access to experienced founders, HR and recruitment teams with extensive local networks, modern offices, business-grade IT equipment, legal and accounting partnerships, professional internet infrastructure, and personal assistance for clients visiting their Ukraine offices. Their project team supports clients with custom software development services including UI/UX design, project management, full-service IT projects from ideation to deployment, and ongoing support and development.

Company profile
Office location

Python Backend Developer

3 600 - 4 500 EURNet per month - B2B
Apply

Python Backend Developer

Prosta 70, Warszawa

Source Angel International ApS

3 600 - 4 500 EURNet per month - B2B
ADVERTISEMENT: Recommended by Just Join IT
Salary
3 600 - 4 500 EUR
Net per month - B2B
The Controller of your personal data is Source Angel International ApS, with registered office at Christiansvej 8, Hjall... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
ADVERTISEMENT: Recommended by Just Join IT