Senior Pyton Backend Developer (Contract, Remote)

INFUSE

Poland

Hybrid

PLN 181,159 - 289,855

Full time

14 days+

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Benefits offered by this job

Opportunity to work on great innovative projects

Professional development

Compensation in USD

Friendly fast-growing team

Reduced Fridays during summer

Job summary

INFUSE in Poland is looking for a Senior Python Backend Developer with proven experience in building scalable and maintainable microservice systems. This role involves developing databases and backend APIs, integrating internal and third-party APIs, and collaborating with various teams to meet business needs. The ideal candidate should have expertise in Python, PostgreSQL, Docker, and AWS, and be fluent in English. The position offers a professional and friendly team environment, along with opportunities for professional development.

Qualifications

Fluent English (upper-intermediate or higher) is required.
Self-motivated with development team leadership skills.
Problem-solver agile to find the right technical solutions for business requirements.

Responsibilities

Drive the full product lifecycle from prototype through scalable production release.
Develop databases and backend APIs that are scalable and maintainable.
Integrate and manage internal and third-party APIs for seamless data flow.
Collaborate with product and project managers to translate business needs into technical solutions.

Skills

Python (FastAPI/Django)

PostgreSQL

Redis

Asyncio

Docker

AWS

CI/CD pipelines

TypeScript

Next.js

React

Kafka

RabbitMQ

AI tools (Cursor, Copilot, Claude)

Tools

Docker

AWS

Job description

At INFUSE, innovation drives us. We unite forward‑thinkers who anticipate how technology shapes business and deliver high‑impact projects with real potential. We are looking for a Senior Pyton Backend Developer with a strong R&D mindset and proven experience building scalable, maintainable microservice systems with extensive integration work. You will be involved in multiple internal projects combining function‑oriented module development within complex architecture with R&D product development. We’re focusing on architecture and backend expertise, where frontend development skills would be a plus.

Key Responsibilities

Drive the full product lifecycle from prototype through scalable production release.
Develop databases and backend APIs that are scalable and maintainable.
Integrate and manage internal and third‑party APIs for seamless data flow.
Co‑integrate developed automation solutions, analyze and support scalability options.
Collaborate with product and project managers, BA, product design and other teams to translate business needs into technical solutions, reaching measurable business impact.
Coordinate development efforts of internal and external senior developer teammates.

Qualifications

Backend expertise: Python (FastAPI/Django), PostgreSQL, Redis, Asyncio.
Infrastructure expertise: Docker, AWS, CI/CD pipelines.
TypeScript, Next.js, React experience would be a large plus.
Architectural experience from database to interface, focused on scalability, maintainability, and clean integration points.
Design and integration of microservice APIs and messaging systems (Kafka/RabbitMQ).
Engineering culture: Code Review, unit tests, CI/CD.
End to end experience with delivery cycles support from database to AWS deployment.
Skills in AI tools (Cursor, Copilot, Claude).
Language: fluent English (upper‑intermediate or higher).

Personal Attributes