Finland, Helsinki
8 days ago
Senior Backend Engineer (Freelace)
Job description

Senior Backend Engineer (Freelace)

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Job Description:

We are seeking a skilled and passionate Backend Python Developer to join our growing team. The ideal candidate will have hands-on experience building robust, scalable backend systems using Flask and FastAPI. You will play a key role in designing, developing, and maintaining RESTful APIs and backend services that power our products and services.

Key Responsibilities:

* Develop, test, and maintain high-quality backend services and APIs using Flask and FastAPI.
* Collaborate with front-end developers, designers, and other team members to deliver seamless integrations.
* Optimize applications for maximum speed and scalability.
* Design and implement secure, reliable, and maintainable architectures.
* Write clean, modular, and well-documented code.
* Debug and troubleshoot issues in existing systems and provide solutions.
* Participate in code reviews to ensure best practices and coding standards are followed.

Required Skills and Qualifications:

* Proven experience: Minimum of [2-5] years in backend development using Python.
* Framework expertise: Strong knowledge of Flask and FastAPI for API development.
* Database skills: Experience with relational databases (e.g., PostgreSQL, MySQL) and NoSQL databases (e.g., MongoDB).
* API design: Deep understanding of RESTful API principles and best practices.
* Version control: Proficiency with Git and collaborative workflows.
* Testing: Familiarity with automated testing frameworks (e.g., pytest).
* Cloud & Deployment: Knowledge of cloud platforms (AWS, GCP, Azure) and containerization tools like Docker.
* Strong problem-solving and analytical skills.
* Excellent communication and teamwork abilities.Apply
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