Python Backend Developer

Miejsce pracy: Gdańsk

Technologies we use

Expected

Python
Git

Operating system

Windows

About the project

At Cyclad, we work with top international IT companies to help them deliver cutting-edge technologies that shape the future. We are currently looking for an experienced Python Backend Developer to join an international team .

In this role, you will develop and maintain backend services and REST APIs using Python and FastAPI while contributing to cloud-based, data-intensive, and AI-driven solutions. You will work on an application that digitalizes and automates procurement and sourcing processes using Generative AI and Large Language Models (LLMs), collaborating closely with Cloud Engineers, AI Engineers, Data Scientists, Product Owners, and Frontend Developers.

Project information:

Type of project: IT services

Office locations: Gdańsk, Poznań, or Wrocław, Poland

Work model: Hybrid – 2 days per week in the office, 3 days remotely

Budget:95-120 PLN net/hour – B2B

Project length: Long-term

Start date: ASAP (depending on the candidate's availability)

Only candidates with citizenship in the European Union and residence in Poland

Your responsibilities

Design, develop, and maintain backend services and APIs using Python
Build and evolve RESTful APIs supporting frontend functionality and system integrations
Implement reliable, scalable, and maintainable backend business logic
Contribute to the backend architecture and technical design decisions
Integrate backend services with external systems and enterprise applications
Support data-intensive processing and backend workflows
Collaborate with Cloud Engineers on deployment setup, runtime architecture, environment configuration, and CI/CD
Work closely with Frontend Developers on API design, contracts, and integration flows
Contribute to AI-driven and data-intensive application workflows
Ensure backend components meet requirements for security, observability, scalability, and operational supportability
Participate in testing, troubleshooting, performance optimization, and continuous improvement
Work with Git and follow Agile software development practices
Collaborate with AI Engineers, Data Scientists, Product Owners, Cloud Engineers, and Frontend Developers

Our requirements

3–5 years of professional experience in backend development with Python
Strong hands-on experience with a modern Python web framework, ideally FastAPI
Strong experience designing, building, and maintaining REST APIs
Practical experience working with AWS and cloud-based application environments
Good understanding of backend architecture and system integration patterns
Good knowledge of interface and API design
Experience with Git and Agile software development practices
Understanding of secure, scalable, and maintainable backend development
Excellent communication skills in English
Ability to work effectively in a cross-functional international team

Optional

Experience with data pipelines or data-intensive applications
Exposure to AI/ML-oriented systems, including inference endpoints or model-serving components
Experience with Snowflake or similar cloud data platforms
Familiarity with SAP-related interfaces or enterprise integration technologies such as OData, APIs, IDoc, RFC, or BAPI
Experience with Docker and containerized application delivery
Experience with CI/CD pipelines and automated deployment practices
Knowledge of secure API design, authentication, and authorization patterns
Experience collaborating with Data Science teams and integrating ML models or inference endpoints

What we offer

Hybrid working model with 2 days per week in the office
Full-time cooperation agreement based on B2B
Private medical care with dental care (covering 70% of costs)
Multisport card (also for an accompanying person)
Life insurance
Opportunity to work on innovative AI-powered solutions in an international IT environment

Benefits

sharing the costs of sports activities
private medical care
life insurance
remote work opportunities
flexible working time
integration events
dental care
no dress code

Recruitment stages

Introductory call
Technical interview
Final decision

Cyclad

In Cyclad we work with top international IT companies in order to boost their potential in delivering outstanding, cutting edge technologies that shape the world of the future.

Please enclose the following statement in your application: I hereby give consent for my personal data contained in the submitted application documents to be processed by Cyclad sp. z o.o., ul. Chłodna 48/1, 00-872 Warszawa, including my image, in relation to my participation in the recruitment process. I acknowledge that the above consent may be withdrawn at any time.
If you are interested in participating in future recruitment processes, please enclose the following statement in your application: I hereby give consent for my personal data contained in the submitted application documents to be processed by Cyclad Sp. z o.o., Cyclad sp. z o.o., ul. Chłodna 48/1, 00-872 Warszawa, including my image, in relation to my participation in future recruitment processes. I acknowledge that the above consent may be withdrawn at any time. The Personal Data Controller is Cyclad Sp. z o.o., ul. Chłodna 48/1, 00-872 Warszawa, e-mail: office@cyclad.pl, contact with the Data Protection Officer is available via e-mail: IOD@cyclad.pl. Personal data collected through job applications (CV) within the scope provided for in labor regulations shall be processed in order to allow performance of the ongoing recruitment pursuant to Art. 6(1)(a) of Regulation (EU) no. 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of individuals with regard to the processing of personal data and on the free movement of such data, and repealing Directive 95/46/EC (further referred to as GDPR). In case of giving consent to processing of data for future recruitment processes – personal data shall be processed under the consent, pursuant to Art. 6(1)(a) of the GDPR. If the Application form contains data referred to in Art. 9(1) of the GDPR, it shall be necessary to have the candidates consent for the processing of such data (Art. 9(2)(a) of the GDPR). The consent can be revoked at any time. Withdrawal of the consent shall not affect the lawfulness of the processing that had been performed under the consent prior to its withdrawal. Personal data provided by the candidate related to: - participation in a selected recruitment process will be stored until the recruitment process is completed for a given position, - participation in future recruitment processes will be stored until the candidate's consent to the processing of their data for this purpose is withdrawn, no longer, however, than for 5 years since the last update of the candidate’s data. Personal data may be disclosed to employees or associates of the Company, entities providing support to the Company on the basis of outsourced services or in accordance with data processing agreements, to entities authorized under the law, as well as to entities collaborating with the Company within the scope of job placement, in order to conduct recruitment processes. After the employee’s consent, personal data may also be disclosed to a potential employer for whom the recruitment process is being conducted. Submission of the candidate’s personal data within the scope under Art. 221 of the Labor Code is obligatory for participation in the recruitment process. Submission of other data by the candidate is voluntary. No submission of personal data within the required scope or objection to the processing of such data shall result in lack of possibility to include the Application in the recruitment processes conducted by the Company. The candidate has the right to access and rectify the contents of their data, remove such data, limit its processing, transfer such data, submit objection to the processing and revoke the consent at any time, without affecting the lawfulness of the processing conducted under such consent before it was withdrawn. The candidate also has the right to file a complaint with the President of the Office for Personal Data Protection when they consider the processing of their personal data to be a violation of the provisions of the GDPR.

Python Backend Developer

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