7,442+ Python Backend Developer File Processing Jobs in Poland — Top Companies Hiring June 2026

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Senior Data Scientist

We are looking for an experienced Senior Data Scientist to join one of our client’s team.Role and Responsibilities: Development and training of transformer-based models for both text and images.Architect and oversee the entire model lifecycle, from data preparation, model de ...

Specjalista ds. CRM / Specjalistka ds. CRM

ul. Żubra 1 / praca hybrydowa / umowa o pracę W naszym zespole będziesz odpowiadać za: Utrzymanie i aktualizację struktur portfeli klientów w CRM One.Weryfikację poprawności przypisań klientów do portfeli oraz doradców (uwzględniając zmiany w strukturze org.).Realizację bieżących analiz na potrzeby bizne ...

AI Data Engineer

You will own the analytics layer of one of Poland's leading telemedicine platforms — designing and shipping agentic workflows that turn raw operational data into autonomous, self-validating reports. You map business processes, decide what makes sense to automate with AI and what doesn't, then build it and mai ...

Talent Acquisition Business Partner Tech (m/f/n)

Company DescriptionInPost has revolutionised e-commerce parcel delivery in Poland and is now one of Europe’s leading out-of-home (OOH) e-commerce enablement platforms. Founded in 1999 by Rafał Brzoska, InPost provides delivery services through a network of over 64,000 Automated Parcel Mac ...

Senior Full Stack Engineer (C# & React)

Overview Permanent, full-time, hybridConnecting clients to markets – and talent to opportunityWith 5,400+ employees and over 80,000 institutional, commercial, and payments clients, we operate from more than 80 offices spread across six continents. As a Fortune 100, ...

Młodszy Specjalista / Młodsza Specjalistka ds. Administracji

Młodszy Specjalista / Młodsza Specjalistka ds. AdministracjiDo naszego zespołu poszukujemy osoby odpowiedzialnej za realizację zadań administracyjnych i operacyjnych, zapewniających sprawne funkcjonowanie biura oraz wsparcie bieżącej dział ...

Event Venue Sourcer with Swedish

Amex GBT is a place where colleagues find inspiration in travel as a force for good and – through their work – can make an impact on our industry. We’re here to help our colleagues achieve success and offer an inclusive and collaborative culture where your voice is valued. Function as the primary liaiso ...

Firmware/Software Engineer, II

**Overview:** At Zebra, we are a community of innovators who come together to create new ways of working. United by curiosity and a culture of caring, we develop smart solutions that anticipate our customer’s and partner’s needs and solve their challenges. Being part of Zebra Nation means you a ...

Junior Chargeback Specialist

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the courage to thrive. We believe it ...

Operation Specialist

At U.S. Bank, we’re on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often—that’s what we call the courage to thrive. We believe it ...

Technical Accounting Administrator with French

Technical Accounting Administrator with French Are you a well-organized French and English speaker? Do you have background in finance and to develop in a corporate environment? Are you passionate about working with data in Excel files and ensuring accuracy? If yes, then read on - we are looking for you! <br ...

Polish Speaking Customer Experts for an Insurance Company Work In Greece

Mercier Consultancy MD is looking for dedicated Polish-Speaking Customer Experts to join our team supporting a leading insurance company in Greece. In this role, you will provide exceptional service to Polish-speaking clients, helping them navigate insurance products, claims, and policy inquiries with profess ...

HRIS Workday Analyst

Job Description Summary The HRIS Workday Analyst supports seamless operation of the Workday system, responsible for providing comprehensive users support, troubleshooting issues, and fostering collaboration with internal stakeholders. You play a crucial role in supporting HR initiatives and meeting busine ...

B2B Sales Manager

City : Warsaw State : Mazowieckie (PL-MZ)Country : Poland (PL)Requisition Number : 43256 Responsibilities: Develop and execute the B2B sales strategy for edible oils.Manage and grow relationships with key B2B customers (food manufacturers, bakeri ...

Trainee in Back Office Guarantees and Trade Finance M/F/D

Trainee in Back Office Guarantees and Trade Finance - M/F/D Others Fixed term contract Warsaw, Poland Hybrid Reference 25000M7T Start date 2025/12/01 Publication date 2025/10/24 Responsibilities Documents archivingProviding administrative suppo ...

Senior IT Product Analyst

Job DescriptionLocation: 100% remoteSalary:160 pln/h -B2BSenior IT Product Analyst (Pharma R&D / Lab Informatics)We are looking for an experienced Senior IT Product Analyst to support digital solutions in Assay Data Processing and eNotebook en ...

Postdoc position in relativistic astrophysics, Warsaw, Poland

2026-06-20 agnes[AT]cft.edu.pl Warsaw, PolandRelativistic Astrophysics group at the CTP PAS, led by prof. Agnieszka Janiuk, Center for Theoretical Physics PAS, Warsaw, Poland, would like to offer a 3-year full time postdoctoral position, within the project “Dynamics of processes arou ...

SALES ADMINISTRATOR

Job Type : Praca na cza nieokreślony | Praca w pełnym wymiarze godzin City : Warsaw About Groupe SEB: The world leader in small domestic equipment, Groupe SEB operates in nearly countries with a unique portfolio of more than 20 top brands (e.g. Tefal, Rowenta, Kr ...

Tax Operations Expert

**Tax Operations Expert:** Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills in analysis, communication to Citi’s Tax Operations team. By Joining Citi, you will become part of a global organization whose mission is to serv ...

Project Management Coordinator / Financial Analyst

Job DescriptionAs a CBRE Project Management Coordinator / Financial analyst,, you will provide basic administrative support to the team. This includes project documentation preparation, escalation for commitment, invoice & pay application processing, and financial reconciliation ...

Senior IaaS / Kubernetes Platform Engineer (worldwide remote, work anywhere)

Check out our website for more informationWe are looking for a Senior IaaS / Kubernetes Platform Engineer to join our Infrastructure Department and become a key contributor to the design, implementation, and operation of our private cloud and multi-tenant Kubernetes platform. Our i ...

Senior Software Development Engineer (Java/Kotlin)

 At Infotree, meeting your career needs is a top priority. Client satisfaction is largely dependent on the resources we can provide, and we take pride in our delivery. We have a supportive team in place to give quality people a chance to grow and challenge themselves in their roles which has resul ...

Senior Front End Engineer (React)

Job DescriptionWe are looking for a Senior Front-End Engineer to join our team and contribute to the development of a new unified enterprise platform for a B2B communications provider. The platform consolidates multiple legacy customer portals into a single solution that supports th ...

Graph Database Engineer

Graph Database Engineer Type: B2B contractRate: 210-250 PLN/h (net)Work mode: 100% remoteWorking hours: 9:00–17:00 CETTeam: International (Poland, US, Netherlands)<br ...

Camunda Engineer

We are currently seeking a skilled and experienced Camunda Engineer. Join our dynamic team to design, implement and optimize process automation solutions for international projects across various industries.About Devapo< ...

Digital Analytics Engineer

At Avatria, we specialize in bringing world-class Digital Commerce, Content, and Analytics solutions to our customers. We are sharp, hands-on technologists with a genuine love for all things digital. We’ve got an eye on the future — working to truly move this industry forward with creative and innovative sol ...

Senior Software Engineer (.NET, C#)

Are you passionate about designing and building technology that connects the physical and digital worlds? Do you thrive on leading complex projects and mentoring other engineers, while working with cutting-edge IoT devices? is seeking a Senior Software Engineer to join our Protocols Team, which develops a ...

Senior BI Front End Engineer

This is a pivotal role where you will hold full accountability for leading our front-end strategy, transitioning into advanced Power BI architectures, and strategically integrating AI capabilities into our business intelligence solutions. We are seeking a high-level expert who can build sophisticated data mod ...

CRA FSP Central/Southern Poland

**Work Schedule** Standard (Mon-Fri) **Environmental Conditions** Office **Job Description** Join Us as a Clinical Research Associate (Level II) – Make an Impact at the Forefront of InnovationWe have successfully supported the top 50 pharmaceutical companies and m ...

Senior AI Engineer Diagram Understanding & Agentic AI

This is usAt Avenga, we believe that human creativity empowers technology that matters. Operating globally, our 6000+ specialists provide a full spectrum of services, including business and tech advisory, enterprise solutions, CX, UX and Ul design, managed services, ...

Firmware Quality Assurance Engineer

Are you excited about working with cutting-edge network technologies?Are you someone who likes to build hardware in your free time?Join our Team!Akamai's Infrastructure Engineering & Operations organization builds and maintains Akamai's Platform - one of the world's l ...

Senior Product Data Scientist Manager, Android

Senior Product Data Scientist Manager, Android _corporate_fare_ Google _place_ San Jose, CA, USA; Kirkland, WA, USA; +3 more; +2 more **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. <br ...

SAP S/4 HANA Source To Pay FI Lead

Job DescriptionOur Client, a Global Health Care company, seeks a SAP S/4 HANA Source To Pay - FI Lead to drive end-to-end solution delivery across the full Source to Pay process lifecycle within a large-scale SAP S/4HANA implementation in Germany. This is a critica ...

SAP S/4 HANA Source To Pay FI Lead

Job DescriptionOur Client, a Global Health Care company, seeks a SAP S/4 HANA Source To Pay - FI Lead to drive end-to-end solution delivery across the full Source to Pay process lifecycle within a large-scale SAP S/4HANA implementation in Germany. This is a critica ...

Project Management Coordinator / Financial Analyst

Job DescriptionAs a CBRE Project Management Coordinator / Financial analyst, you will provide basic administrative support to the team. This includes project documentation preparation, escalation for commitment, invoice & pay application processing, and financial reconciliations ...

Project Management Coordinator / Financial Analyst

Job DescriptionAs a CBRE Project Management Coordinator / Financial analyst, you will provide basic administrative support to the team. This includes project documentation preparation, escalation for commitment, invoice & pay application processing, and financial reconciliations ...

Mid Java Software Engineer

Job DescriptionABOUT US:The Sports Data & Odds Engineering organization is responsible for developing, delivering, and operating a broad portfolio of products that power Sportradar's global sports data and betting ecosystem - processing millions of real-time events every ...

Account Coordinator

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to t ...

Slovak Speaking CS Jobs In Bulgaria Work In Sofia Fully Paid Relocation

Patrique Mercier Recruitment FR is delighted to offer an exceptional opportunity for a Slovak Speaking Customer Service Representative in Bulgaria, specifically in Sofia. This role comes with the added benefit of fully paid relocation, making it perfect for individuals seeking to advance their career while ex ...

RAN Engineer/Senior

Czy chcesz być częścią transformacji jednej z największych sieci radiowych w Europie? Dla naszego klienta – międzynarodowego lidera w zakresie infrastruktury sieci telekomunikacyjnych – poszukujemy eksperta, który poprowadzi ambitne projekty z obszaru planowania i integracji sieci RAN.Głów ...

Technical Artist

Responsibilities:Working in collaboration with both engineers and artists to assist, enhance and streamline asset productionCreating tools for asset management within the engineCreating new shaders and updating existing onesOptimization of assets, shader ...

Specjalista / Specjalistka ds. Raportowania w Zespole CRM Operacyjny

W naszym zespole będziesz odpowiadać za:Zakre obowiązków: Tworzenie i utrzymanie raportów, w tym dashboardów i interaktywnych wizualizacji danych.Analiza danych sprzedażowych/kontaktów w celu identyfikacji trendów, odchyleń i możliwości optymalizacji procesów.Współpraca z zespołami sprzedaży, marketingu ...

AI Engineer IT Contracting

Projektowanie i budowa wieloetapowych agentów AI oraz workflowów (Python)Praca z LangGraph, LangChain, n8n, AWS Bedrock i podobnymi narzędziamiIntegracja i ocena modeli (GPT, Gemini, Claude itd.)Łączenie agentów z realnymi syste ...

Junior Platform Specialist

Position Overview: Platform Applications Specialists at Squarepoint play an important technical role in delivering mission-critical platform infrastructure using the DevOps methodology.In this position, you will have the opportunity to work with internal and external stakeholders on b ...

Analityk / Analityczka ds. Danych Finansowych

ul. Żubra 1 / praca hybrydowa / umowa o pracęDołącz do nasSzukamy specjalistów, którzy chcą współtworzyć transformację Banku Pekao S.A. w kierunku organizacji opartej na danych (data- driven- bank). Szukasz kariery, która łączy pasję do analizy danych finansowych z realnym wpływem na sektor bankowy w Polsce? ...

Software QA Engineer / QA Operations

**Job Requisition ID #** 26WD97402 **Position Overview:** We are looking for a QA Engineer with a strong operations focus to join our team in Kraków and play a critical role in protecting release quality and minimizing customer disruption. Our Kraków‑based teams develop civil engineeri ...

Software QA Engineer Civil Engineer / Civil3D

**Job Requisition ID #** 26WD98583 **Position Overview:** We are looking for a QA Engineer with a strong operations focus to join our team in Kraków and play a critical role in protecting release quality and minimizing customer disruption. Our Kraków‑based teams develop civil engineeri ...

Project Management Coordinator

Job description We are currently seeking a highly motivated and detail-oriented Project Management Coordinator to serve as a Delivery Manager within our dynamic team. The ideal candidate will possess the patience and skill to conduct thorough internet data research, ask ins ...

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    Python Backend Developer File Processing Jobs in Poland Job Search Guide, Trends and Insights