April 11, 2026

Python Developer with data pipeline

Senior • Remote

25,200 - 28,560 PLN

Warsaw, Poland

Python Developer with data pipeline

About the project

We are seeking a Python Developer with data pipeline for a global life‑science company driving innovation in digital health. You will build and maintain scalable applications, working closely with cross‑functional teams and contributing to new features and MVPs. Success in this role requires strong system architecture skills, hands‑on experience with scalable software, and a passion for experimentation and rapid prototyping.

Tasks

  • Develop and maintain scalable systems and data pipelines

  • Build prototypes and MVPs to test new ideas

  • Contribute to system architecture and high‑quality coding practices

  • Improve performance, reliability, and maintainability of solutions

Expectations

  • 5+ years of experience with Python

  • Hands-on experience building data pipelines

  • Strong understanding of software architecture and scalable development

  • Clear and effective communication skills

  • Advanced English proficiency (C1 level)

 

Nice to have 

  • Experience with AWS services

  • Azure DevOps CI/CD pipelines

  • Relational databases

  • Elasticsearch/OpenSearch

  • Graph databases (e.g., Neptune, Neo4j)

We offer

  • Ongoing support from a dedicated agent, taking care of your project continuity, client contact, necessary formalities, work comfort and development, 

  • Consultant Development Program – advice on growth planning based on the latest trends and market needs in IT, including consultations with agents and growth mentors, 

  • Access to 7N Learning & Development – a development and educational platform with webinars, a library of articles and industry reports, and regular invitations to one-time and recurring development events – technical, business, and lifestyle, 

  • Spectacular integration events, both for you (e.g., annual Kick-Off trip, Christmas parties, or Summer Olympics sports events) and for your loved ones (e.g., family picnics, movie premieres), 

  • Professional development not only during the project – you can get involved in knowledge transfer to others within the 7N Services offering directed at 7N clients, 

  • Relationships and access to the knowledge of the most experienced IT experts in the market – the average professional tenure of our consultants in Poland is over 10 years, 

  • A complete benefits package, including funding for medical care, life insurance, sports cards for you and your loved ones, as well as discounts in stores in Poland and abroad. 

About 7N

Constantly searching for projects, difficult rate negotiations, lack of development support – sounds familiar? At 7N, you gain not only stability of contracts but also the personal involvement of a dedicated agent who ensures your professional comfort and continuous access to development initiatives. 

Our mission is to provide stable and rewarding collaborations that drive your success as an IT expert and the success of our clients. We build long-lasting relationships based on Scandinavian values and 30 years of experience creating IT solutions for over 200 organizations. 

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Warsaw, Poland

100 - 130 PLN

🏢 Summary: Oferta dotyczy rozwoju nowoczesnych aplikacji backendowych w Pythonie oraz tworzenia i utrzymywania REST API w środowisku chmurowym i kontenerowym. Rola obejmuje projektowanie architektury, wdrażanie aplikacji z użyciem Dockera oraz współpracę przy rozwoju nowych funkcjonalności i code review. Poszukiwany jest developer z doświadczeniem w Pythonie, technologiach chmurowych oraz pracy w środowisku Linux. 🗂️ Requirements: Minimum 2 lata doświadczenia komercyjnego w Pythonie, Znajomość frameworków REST API: FastAPI, Flask lub Django, Praktyczna znajomość Docker i Docker Compose, Doświadczenie z Microsoft Azure, AWS lub GCP, Znajomość środowiska Linux i linii poleceń, Umiejętność pisania skryptów Bash, Znajomość sieci komputerowych, HTTP i architektury REST 📃 Skills: Python, FastAPI, Flask, Django, Docker, Azure, AWS, GCP, Linux, Bash, HTTP, REST, TypeScript, React 🏢 Description: Python Developer Do naszego zespołu szukamy Python Developera , który będzie rozwijać nowoczesne aplikacje backendowe oraz współtworzyć rozwiązania działające w środowisku chmurowym. Twoje zadania Projektowanie i rozwój aplikacji backendowych w Pythonie. Tworzenie oraz rozwijanie REST API. Wdrażanie i utrzymywanie aplikacji w środowiskach kontenerowych (Docker). Współpraca z zespołem przy projektowaniu architektury oraz rozwoju nowych funkcjonalności. Udział w code review oraz dbanie o jakość kodu. Nasze wymagania Minimum 2 lata komercyjnego doświadczenia w programowaniu w Pythonie. Doświadczenie z jednym z frameworków do budowy REST API, np. FastAPI, Flask lub Django . Praktyczna znajomość Docker oraz Docker Compose . Doświadczenie z platformą Microsoft Azure (preferowane) lub innym dostawcą usług chmurowych, takim jak AWS lub Google Cloud Platform (GCP) . Swobodne poruszanie się w środowisku Linux , w tym znajomość linii poleceń. Umiejętność pisania skryptów w Bash . Dobra znajomość zagadnień związanych z sieciami komputerowymi, protokołem HTTP oraz architekturą REST . Mile widziane Doświadczenie w pracy z TypeScript . Znajomość React . Szukamy osoby, która potrafi samodzielnie rozwiązywać problemy i proponować rozwiązania, dba o jakość kodu i dobre praktyki programistyczne, chętnie współpracuje z zespołem i dzieli się wiedzą, jest otwarta na naukę nowych technologii. Jeśli lubisz tworzyć nowoczesne rozwiązania backendowe i pracować z technologiami chmurowymi, chętnie Cię poznamy!

Technology

EPAM Systems

Lead Python Developer

Senior

Hybrid

Krakow, Poland

🏢 Summary: The offer is for a Lead Python Developer to design and deliver scalable cloud-based applications using Python and Microsoft Azure, with a strong focus on event-driven architecture and Retrieval-Augmented Generation (RAG). The role combines hands-on development with technical leadership and collaboration across teams. On-site presence in Krakow three days per week is required. 🗂️ Requirements: 5+ years of Python development experience, 1+ year of leadership experience, Proficiency in Microsoft Azure, Experience with Vector Databases, Expertise in RAG architecture, Understanding of event-based design patterns, English proficiency at B2 level or higher, Availability to work from Krakow office 3 days per week 📃 Skills: Python, Azure, RAG, Vector, Databases, Event-driven, Cloud, DevOps, Agile, NLP, ComputerVision 🏢 Description: We are seeking a talented and motivated Lead Python Developer to join our dynamic team. The successful candidate will have hands-on experience in Python development and be familiar with the Azure environment and related technologies. A solid understanding of event-based design patterns and RAG architecture is essential. Please note that working from the office in Krakow 3 days per week is required. Responsibilities Develop and maintain Python applications that meet business requirements and technical specifications Collaborate with cross-functional teams to design, develop and implement software solutions Utilize Azure services and technologies to build scalable and efficient applications Implement event-based design patterns to enhance application functionality and performance Apply RAG architecture principles within application solutions Troubleshoot, debug and optimize code to ensure high performance and reliability Stay updated with the latest industry trends, technologies and best practices in Python development and cloud computing Requirements 5+ years of hands-on experience with Python development 1+ years of relevant leadership experience Proficiency in Microsoft Azure, Python and Vector Databases Expertise in Retrieval-Augmented Generation (RAG) architecture principles Understanding of event-based design patterns Excellent problem-solving skills and attention to detail Strong communication and collaboration abilities English proficiency at B2 level or higher Nice to have Background in the financial services industry Certification in Azure or related cloud technologies Familiarity with Computer Vision, Intelligent Document Processing and Natural Language Processing Understanding of Agile methodologies and DevOps practices We offer We gather like-minded people: Top tech minds driving innovation in AI, cloud and digital platform modernization Supportive team and agile, startup-like culture Hybrid by design mode and opportunity to work remotely within Poland Chance to work abroad for up to 60 days annually Business-driven relocation opportunities We provide growth opportunities: Career development programs Thought leadership, mentoring, soft skills and well-being programs Certification (Anthropic, Gemini, GCP, Azure, AWS) English classes We cover it all: Stable pay Participation in the Employee Stock Purchase Plan with a 15% discount Benefits package (health insurance, multisport, shopping vouchers) Referral bonuses up to $2,000 Offices featuring entertainment and relaxation zones, table tennis and football, free snacks, coffee and more Corporate, social and well-being events Please, note: Benefits listed above are available to employees only We are open for working with Contractors. Terms of B2B cooperation agreements are agreed individually We will reach out to selected candidates exclusively EPAM is a leading global provider of digital platform engineering and development services. We are committed to having a positive impact on our customers, our employees, and our communities. We embrace a dynamic and inclusive culture. Here you will collaborate with multi-national teams, contribute to a myriad of innovative projects that deliver the most creative and cutting-edge solutions, and have an opportunity to continuously learn and grow. No matter where you are located, you will join a dedicated, creative, and diverse community that will help you discover your fullest potential.