Senior Data Science Engineer

C&F is a technology services company providing innovative solutions in Data Management, Big Data, Advanced Analytics and Compliance. With a highly integrated team of 400+ experts, for over 20 years C&F has been delivering superior engineering and premium operations to Fortune 500 companies, primarily in the Life Science industry.

Senior Data Science Engineer

Workplace
Warsaw/Remote

You will be responsible for:

• Design, build, and deploy end-to-end machine learning models (with focus on graph algorithms and Graph Neural Networks),
• Perform data analysis on large-scale datasets to identify critical patterns, trends, and insights,
• Leverage graph analytics to optimize supply chain network,
• Translate complex business problems into well-defined data science projects, selecting the right tools, methodologies, and data to deliver effective and scalable solutions,
• Code review and identification of areas of improvements,
• Collaborate with other roles (managers, data engineers, DevOps, etc.) through the whole life cycle of a project,
• Develop and maintain APIs and microservices for AI integration with other systems,
• Work with customer to gather insights and propose AI solutions based on the collected information,
• Propose solutions for customers and work with them to finalize the design,
• Stay up-to-date with the latest advancements in AI/ML technologies,

What you will need:

• 7+ years of commercial experience in a data science role, with a proven track record of delivering impactful machine learning solutions
• Experience and fluency in Python development ecosystem,
• Knowledge of clean code principles will be a bonus,
• Experience with creating and finetuning ML models (predictive analytics, deep learning neural networks). Basic knowledge of MLOps processes would be an advantage,
• Expertise in using modern ML frameworks such as PyTorch or TensorFlow, along with libraries like Scikit-learn,
• Hands-on experience with graph databases (e.g., Neo4j) and implementation of Graph Neural Networks (GNNs) (especially in Supply Chain) is a warmly welcome bonus
• Knowledge of distributed data processing technologies, such as Spark and Kafka, and experience working with cloud environments, including AWS, Azure, or GCP.
• Experience with graph databases and graph neural networks (GNNs) would be an advantage.
• Good problem-solving and analytical skills,
• Attitude to think from customer (business) perspective for problem solving,
• Strong communication and presentation skills,
• Ability to manage priorities, mentor junior team members, and align implementation with overarching business objectives
• Very good knowledge of English (both spoken and written)

What we offer:

• The opportunity to work on cutting-edge projects in the dynamic field of cloud and data technologies.
• A supportive and collaborative work environment that fosters professional growth.
• Competitive remuneration and various bonuses, such as access to private medical care (Medicover or Luxmed) and sport (Multisport) cards, reimbursement for English classes, access to the Employee Capital Plan (PPK) and budget for professional development
• We mostly work remotely, but we ask that you be willing to come to the office occasionally for workshops, client meetings or project-related discussions
• Non-work-related activities galore! We have a running team (with a pro coach), yoga classes, internal competitions, from cookery to photography, a ping-pong league, team building, well-being expert seminars. You can suggest beneficiaries for our CF4GOOD charity program.
• Company culture rooted in respect and cooperation, not competition. You'll be working with great people, open to new challenges and directions. If you are tired of the proverbial corporate treadmill, come to us to rest mentally. If you've had luck with employers, we'll do our best not to buck the trend.

Uprzejmie informujemy, że:

(1) Udostępnienie przez Kandydata danych osobowych ma charakter dobrowolny;

(2) Administratorem danych osobowych podanych przez Kandydata jest C&F S.A. z siedzibą w Warszawie przy ulicy Domaniewskiej 50, 02-672 Warszawa.

(3) W ramach procesu rekrutacyjnego C&F S.A. może udostępnić dane osobowe Kandydatów spółkom powiązanym:

• C&F EMEA GmbH z siedzibą w Friedrich-Ebert-Anlage 64, Heidelberg 69117, Niemcy

• C&F LLC z siedzibą w 411 N Lincoln Ave, Loveland, CO 80537, Denver, USA

(4) Kandydatowi przysługuje prawo dostępu do swoich danych osobowych, sprostowania i/lub usunięcia danych osobowych, wycofania zgody w zakresie przetwarzania danych osobowych, ograniczenia przetwarzania danych osobowych oraz do złożenia skargi do organu nadzorczego;

(5) Wykorzystanie i przetwarzanie danych osobowych przez C&F S.A. jest zgodne z obowiązującymi aktami prawnymi w zakresie danych osobowych w tym, z Rozporządzeniem Parlamentu Europejskiego i Rady (UE) 2016/679 z dnia 27 kwietnia 2016 r. w sprawie ochrony osób fizycznych w związku z przetwarzaniem danych osobowych i w sprawie swobodnego przepływu takich danych;

(6) Zgłoszenia w zakresie realizacji praw Kandydatów związanych z przetwarzaniem danych osobowych należy kierować na adres e-mail administratora danych: dpo@candf.com

(7) Szczegółowe informacje w zakresie przetwarzania danych osobowych przez C&F S.A. znajdują się w „Polityce Prywatności”.

Wysyłając CV, oświadczam, że akceptuję Politykę Prywatności C&F S.A. i wyrażam zgodę na przetwarzanie moich danych osobowych podanych w formularzu aplikacyjnym przez C&F S.A. z siedzibą w Warszawie przy ulicy Domaniewskiej 50, 02-672 Warszawa w celu niezbędnym do realizacji bieżącego procesu rekrutacyjnego prowadzanego przez C&F S.A. lub spółki powiązane.

Kandydat, który w toku procedury rekrutacyjnej posiadł wiedzę o naruszeniu przez C&F S.A prawa w obszarach wskazanych w Ustawie o ochronie sygnalistów z dnia 14 czerwca 2024 roku, zgodnie z przepisami tej ustawy jest uprawniony do dokonania zgłoszenia wewnętrznego lub zewnętrznego. Zgłoszenie wewnętrzne powinno zostać dokonane zgodnie z „Procedurą zgłaszania przypadków naruszeń prawa oraz podejmowania działań następczych w C&F S.A.” opublikowanej na stronie internetowej C&F S.A. www.candf.com w sekcji „Dokumenty”.

We respectfully inform You, that:

(1) The provision of personal data by the Candidate is voluntary;

(2) The controller of the personal data provided by the Candidate is C&F S.A. with its registered office in Warsaw, at ul. Domaniewska 50, 02-672 Warsaw;

(3) As part of the recruitment process C&F S.A. may share Candidate's personal data with its affiliates:

• C&F EMEA GmbH headquartered at Friedrich-Ebert-Anlage 64, Heidelberg 69117, DE

• C&F LLC headquartered at 411 N Lincoln Ave, Loveland, CO 80537, Denver, USA

(4) The Candidate has the right to access his/her personal data, to rectify and/or delete personal data, to withdraw consent to the processing of personal data, to restrict the processing of personal data and to lodge a complaint with a supervisory authority;

(5) The use and processing of personal data by C&F S.A. complies with applicable legal acts in the field of personal data, including Regulation (EU) 2016/679 of the European Parliament and of the Council of 27 April 2016 on the protection of natural persons with regard to the processing of personal data and on the free movement of such data;

(6) Notifications regarding the exercise of the Candidate's rights in relation to the processing of personal data should be sent to the email address of the data controller: dpo@candf.com

(7) Detailed information regarding the processing of personal data by C&F S.A. can be found in the "Privacy Policy".

By sending CV, I hereby declare that I accept the Privacy Policy of C&F S.A. and I consent to the processing of my personal data provided in the application form by C&F S.A., with its registered office in Warsaw, at Domaniewska 50, 02-672 Warsaw, for the purposes necessary to carry out the current recruitment process conducted by C&F S.A or it’s affiliates.

A candidate who, during the recruitment process, becomes aware of C&F S.A.'s violation of the law in the areas specified in the Whistleblower Protection Act of June 14, 2024, is entitled, in accordance with the provisions of this act, to make an internal or external report. The internal report should be submitted in accordance with the "Procedure for Reporting Legal Violations and Taking Follow-Up Actions at C&F S.A." published on C&F S.A.'s website, www.candf.com, in the "Documents" section.