(Senior) Python Developer - Freelance - Scheduling Platform project
Remote
Job Description
Senior Python Engineer with AI Knowledge
Location: Remote/ based in European Union (Poland is client's preference)
Contract: B2B
Start date: ASAP, project at least till January 2026
Rate: up to 145 PLN/h (+ VAT)
Project Information (Backend Focus)
- Technology Stack: Python backend with PostgreSQL (or other relational databases). The environment includes testing with Pytest and deployment within Google Cloud Platform (GCP).
- Integration: Planned integration with an external system for exchanging sales document data (receipts, invoices) in compliance with Spanish legal requirements (Verifactu). Partner for integration currently being selected.
- Project Phase: Discovery phase. The team will join a new project, not an existing one.
- Project Goal: Build a compliant data exchange solution with an external provider according to financial department and legal regulations.
- Non-Functional Requirements: Compliance with financial regulations and internal security and performance standards
Tasks & Responsibilities
- Develop and maintain backend services in Python.
- Implement integrations with external data exchange providers (e.g., Verifactu).
- Design and maintain database schemas and queries (PostgreSQL).
- Ensure system compliance with financial and legal requirements.
- Write automated tests using Pytest.
- Deploy, monitor, and optimize backend services in GCP.
- Collaborate with frontend and cross-functional teams to ensure system integrity and reliability
- Strong experience in Python development.
- Proficiency with PostgreSQL or similar relational databases.
- Experience with Pytest for backend testing.
- Knowledge of cloud solutions, preferably GCP.
- Understanding of integration with external systems (APIs, data exchange protocols).
- Ability to design and develop solutions compliant with financial and legal standards.
- Senior-level engineers preferred, with proven ability to collaborate within and across teams
- 100% remote, flexible work;
- work with an experienced team of developers and continuous development of your hard and soft skills;
- long-term collaboration on challenging products
- We will invite you for a meeting with our recruiter
- Next, you'll participate in the client interview
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