7,586+ Python Backend Developer File Processing Jobs in Poland — Top Companies Hiring June 2026

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Technical Lead / Solution Architect (Healthcare Platform) ID68730

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Technical Lead / Solution Architect (Healthcare Platform) ID68730

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID70850

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID70850

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Technical Lead / Solution Architect (Healthcare Platform) ID68730

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Full Stack Engineer ID70850

Job DescriptionAgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us ...

Associate Data Scientist

Make History With Us! At our Global Data & Analytics Hub, we operate within a product-based framework, prioritizing collaboration, innovation, and most importantly, delivery of value to our customers through impactful data products. We are committed to leveraging data and advanced analyt ...

Customs Agent Agent Celny Warszawa

About Customs Support GroupCustoms Support Group (CSG) is Europe’s leading independent customs services provider. Founded in 1964, we operate in 14 European countries with 100+ offices and a team of 1,700+ customs professionals.We help companies move goods across bord ...

AI Data Specialist (NVIDIA)

Job DescriptionStart Date: ASAP / Within 1 Month / FlexibleWork Model: 100% remote Contract Type: B2B (190-210 PLN/h + VAT)We are looking for an experienced NVIDIA AI Data Specialist to design and deliver advanced, ...

Senior Software Engineer Tetragon

**Meet the Team** Isovalent, now part of Cisco, is the company founded by the creators of Cilium and eBPF. Cisco Isovalent builds open-source software and enterprise solutions solving networking, security, and observability needs for modern cloud native infrastructure. The flagship technologies, Cilium ...

Senior Full Stack (.NET + React) Developer, Technical/ Team LeadPoland, Croatia, EuropeSoftware Engineering,.NET.

ELEKS is looking for a Senior Full-Stack (.NET + React) Developer, Technical/ Team Lead in Poland, Croatia or EU.ABOUT PROJECTOur client is one of the largest British-American insurance brokers globally, specializing in risk management, insurance and reinsurance brokerage, and ...

QA Automation Engineer

RED Global are partnering with a global organisation seeking a Test Automation Engineer to join a high-performing engineering team working on modern, distributed systems.This role is focused on building and scaling backend/API test automation frameworks, with a strong emphasis ...

Billing Operations Intermediate Analyst

The Billing Operations Intermediate Analyst is a developing professional role which integrates in-depth specialty knowledge with a solid understanding of industry standards and practices; demonstrates good understanding of how the team and area integrate with others in accomplishing the objectives of the sub ...

Software C# Engineer

Job Description As a Software C# Engineer within our Agile delivery team, you will move beyond standard CRUD applications to solve complex network and real-time communication challenges. You will lead the development of expansion products that interface with 3GPP-compliant User Equipment ...

Kierownik/Kierowniczka Projektu Linie Elektroenergetyczne WN

KIEROWNIK/KIEROWNICZKA PROJEKTU - linie elektroenergetyczne WNMiejsce pracy: hybryda - biuro Kraków - 3 dni/tydzień + 2 dni home officeUoP ...

Product Operations Manager (remote Europe)

Spacelift is an infrastructure orchestration platform that manages the entire infrastructure lifecycle — provisioning, configuration and governance. Spacelift integrates with all infrastructure tooling to provide a single integrated workflow so you can deliver s ...

ReSkilling With Citi

**Jeśli:** + Posiadasz ponad 15 lat doświadczenia zawodowego i myślisz o zmianie?+ Posługujesz się językiem angielskim w stopniu komunikatywnym i nie boisz się wykorzystywać go w codziennej pracy?+ Chciałbyś/chciałabyś wykorzystać dotychczas zdobyte umiejętności i nabyć nowe kompetencje? <b ...

Senior Payroll Specialist

**Role Purpose:** ADP builds a trust-based relationship with our clients and guides them on how to get the most from our Human Capital Management (HCM) solutions. We stand for our Vision to Be the world's authority on helping organizations focus on what matters. We’re the go-to team. The problem solve ...

Senior Data Engineer (Snowflake)

At LeverX, we have had the privilege of delivering over 1,500 projects for various clients. With 20+ years in the market, our team of 2,200+ is strong, reliable, and always evolving: learning, growing, and striving for excellence.We are looking for a Senior Data Engineer (Snowflake) to join us. Let’ ...

Test Automation Engineer (f/m)

Test Automation Engineer (Expert )B2B | 💰 110–160 PLN/h | Telco Infrastructure | HybridWe are looking for a Senior Test Automation Engineer to join a project in the telecommunications infrastructure domain, with a strong focus on building and scaling test automation ...

Inżynier / Inżynierka Systemów Dystrybucji Mediów

CANAL+ to nowoczesna oferta premium, w której znajdziesz prestiżowe wydarzenia sportowe, gorące premiery filmowe, produkcje dokumentalne, kulinarne, wnętrzarskie oraz programy dla dzieci. CANAL+ to również przyjazne technologie, dzięki którym użytkownik może korzystać z bogatej oferty programowej w spo ...

Norwegian Payroll Specialist | Managed Services Operations

Description & SummaryHuman Resources and Payroll Operations in PwC Poland is a rapidly expanding team. You can play an important role in supporting and transforming operations of our domestic and international Clients. We continuously enhance our operations by applying best practices, str ...

Norwegian Payroll Specialist | Managed Services Operations

Description & SummaryHuman Resources and Payroll Operations in PwC Poland is a rapidly expanding team. You can play an important role in supporting and transforming operations of our domestic and international Clients. We continuously enhance our operations by applying best practices, str ...

Technical Writer

Do you love solving complex problems?Would you enjoy making a difference to our customers' experience?Join our Technical Writing teamOur team is responsible for creating content that assists both users and developers working with Akamai products. Writers speci ...

Senior MS Endpoint Security Engineer (zdalnie)

to firma rekrutacyjna, wyspecjalizowana w poszukiwaniu Specjalistów z branży technologii informatycznych. Obecnie, dla naszego klienta, poszukujemy osoby na stanowisko: Senior MS Endpoint Security Engineer. Zakres ob ...

Lekarz Internista

LEKARZ WETERYNARII - Internista Miejsce pracy: Przychodnia weterynaryjna Pupilmed, ul. Żupnicza 18/U4, Warszawa Forma zatrudnienia: do ustalenia (umowa zlecenie / umowa o pracę / B2B / pełny lub częściowy etat)Termin rozpoczęcia pracy: o ...

Senior Pharmacovigilance Associate

Working with UsChallenging. Meaningful. Life-changing. Those aren’t words that are usually associated with a job. But working at Bristol Myers Squibb is anything but usual. Here, uniquely interesting work happens every day, in every department. From optimizing a production line to the latest break ...

Senior Cybersecurity Consultant | Enterprise Security | Poland

Description & Requirements Who we are looking for ✔ Do you have at least 5 years of experience in cybersecurity and a passion for solving complex security challenges?✔ Are you well-versed in IAM and cloud security?✔ Do you have experi ...

Mid DevOps Engineer

Qualifications: Proficiency in executing zero or low downtime upgrades, particularly in the context of databases. Utilizing metrics to enhance system performance and stability. Competence in Docker, Kubernetes, and system architecture. Responsibilities: Devel ...

Network Monitoring Expert

If you are interested in comprehensive monitoring of the network and infrastructure, enhancing consumer visibility, and supporting proactive issue resolution through real-time data collection, this role is for you. The position involves maintaining the monitoring solution within a globally distribute ...

Network Monitoring Expert

If you are interested in comprehensive monitoring of the network and infrastructure, enhancing consumer visibility, and supporting proactive issue resolution through real-time data collection, this role is for you. The position involves maintaining the monitoring solution within a globally distribute ...

Solutions Architect, German speaker

MongoDB Pre-Sales Solution Architects are responsible for guiding our customers and users to design and build reliable, scalable systems using our data platform. Our team is made up of seasoned technical sales professionals, software architects, entrepreneurs, and developers who take direct responsibility for ...

Lead Specialist, AI Scientist

AI Scientist / Engineer – Speech Language ModelRole SummaryThe AI Scientist / Engineer – Speech Language Models leads the design, development, andevaluation of AI systems for language assessment, real‑time feedback, and skills evaluation. The rolefo ...

Principal Software Engineer

**Overview** We are looking for a **Principal Software Engineer** to work on new SDKs that redefine how developers work - inside Microsoft and beyond. If you're someone who loves the thrill of creating solutions that impact the world, enjoys cracking engineering puzzles to save millions of CPU cycles ...

Software Engineer

Collinson is a global loyalty and benefits company.We use our expertise and products to craft customer experiences which enable some of the world’s best known brands to acquire, engage and retain the most demanding and choice-rich customers. In par ...

GSC: Tech Lead

Job Advert Details Some careers shine brighter than others.If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and re ...

GSC: Tech Lead

Job Advert Details Some careers shine brighter than others.If you’re looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and re ...

Payroll Specialist, UK

At Amentum, we're not just solving problems — we're engineering the future. Our team is driven by an unyielding commitment to innovation, integrity, and collaboration, tackling some of the most significant challenges in science, security, and sustainability. If you're passionate about making a real impact and wa ...

Real Time Payments Analyst

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 ...

Sales Operations Associate

Description :Sales Operations AssociateABOUT THE ROLEJoin our dynamic Customer Operations team at Arrow! Our team is built on a foundation of collaboration, trust, friendliness, and positivity. If you speak English and enjoy working with others, t ...

Poland Sales Manager, Phosphates & Specialty Ingredients Food and Petfood (Remote) m/f/d

Please apply only, if you speak fluent English and PolishPlease apply only, if you have a good network in the Polish Food and Pet Food industryCompany OverviewMy Client is a leading producer of high-performance phosphate and specialty ingredients ...

Norwegian Payroll Specialist | Managed Services Operations

Description & SummaryHuman Resources and Payroll Operations in PwC Poland is a rapidly expanding team. You can play an important role in supporting and transforming operations of our domestic and international Clients. We continuously enhance our operations by applying best practices, str ...

AP Team Leader

Description About usWe are looking for AP Team Leader to join AP team of our maturing Shared Service Centre in Warsaw and to help us transit & establish best in class service.We seek people who have a great sense of self-motivation, creative problem-solvers who enjoy ...

Clinical Data Manager

We’re Growing in Poland!Everest Clinical Research is a global Clinical Research Organization that proudly maintains a regional clinical operations hub in Warsaw. Now, Everest's global biometrics team is embarking on an exciting phase of growth, and we're thrilled to announce the biometrics team’ ...

Norwegian Payroll Specialist | Managed Services Operations

Description & SummaryHuman Resources and Payroll Operations in PwC Poland is a rapidly expanding team. You can play an important role in supporting and transforming operations of our domestic and international Clients. We continuously enhance our operations by applying best practices, str ...

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