11,271+ Senior Fullstack Python React Engineer Jobs in Poland — Top Companies Hiring June 2026

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Senior Vendor Master Specialist

BeOne continues to grow at a rapid pace with challenging and exciting opportunities for experienced professionals. When considering candidates, we look for scientific and business professionals who are highly motivated, collaborative, and most importantly, share our passionate interest in fighting cancer. ...

Senior Paid Ads Specialist

We are seeking an experienced and strategic Senior Paid Ads Specialist to lead our client’s digital advertising efforts across multiple platforms. The ideal candidate will possess a ...

Senior Internal Control Specialist

Twoja przyszła firmaChcesz mieć realny wpływ na funkcjonowanie organizacji i uczestniczyć w tworzeniu efektywnego systemu kontroli wewnętrznych? Dołącz do zespołu i rozwijaj swoją karierę w dynamicznym środowisku z wysokimi standardami zarządzania i zgodności. Oczekiwania ...

Senior/Expert Java Developer

O projekcieCelem projektu naszego klienta jest zapewnienie wysokiej wydajności przetwarzania, zgodności z przepisami oraz bezpiecznej archiwizacji transakcji w ramach nowoczesnej architektury sterowanej zdarzeniami (event-driven architecture). Praca odb ...

Senior Analyst, Lease Administration

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 ...

Senior GCP AI Developer

Everything is possible with the right peopleIn4ge jest firmą rekrutacyjną, w której wierzymy, że wszystko jest możliwe dzięki odpowiednim ludziom. Naszym celem jest połączenie najbardziej utalentowanych pracowników ...

Senior Intralogistics Operations Coordinator

Nowy rok, nowa definicja logistyki. Twórz z nami przyszłość nowego Centrum Dystrybucji w Ujeździe! Nowy Rok to czas ambitnych otwarć. My zaczynamy go od projektu wagi ciężkiej! Jako partner rekrutacyjny wspieramy światowego lidera technologii mobilnoś ...

Senior RAS Training Specialist

At Medtronic you can begin a life-long career of exploration and innovation, while helping champion healthcare access and equity for all. You’ll lead with purpose, breaking down barriers to innovation in a more connected, compassionate world.A Day in the LifeWe are seeking a pa ...

Developing Senior Associate | Audyt

Description & SummaryDeveloping Senior Associateto wyjątkowarola, dzięki której rozpędzisz swoją karierę! W odróżnieniu od klasycznej ścieżki rozwoju w zespołach Audytu, tutaj rozpoczynasz pracę od razu na tak zwanym stanowisku “Seniorskim” - co pozwala na dynamiczny ...

Automatyk / Junior/Mid/Senior

Dla kogo rekrutujemy?Nasz Klient to jeden z liderów znanych na rynku inżynieryjnym, tworzy, modernizuje i dostarcza maszyny i urządzenia dla przemysłu. Realizuje ciekawe projekty zarówno w kraju jak i za granicą, dzięki wysoko wyspecjalizowanej ...

Senior Penetration Testing Coordinator

Join the team of one of the largest financial institutions in the world as Senior Penetration Testing Coordinator and support the Global Cybersecurity department. The teams are responsible for enabling businesses and functions to manage their information, technology, and cybersecurity risks by ensuring these ...

Senior Regional Sales Manager

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a The Senior Regi ...

Senior Bottleneck Management Specialist

Your ContributionLead global crisis response for critical material shortages, with focus on European and global suppliersAct as top escalation authority, defining priorities, countermeasures, and resource allocationManage complex supplier and customer escalations a ...

Senior Kotlin Backend Developer

The opportunity As a Senior Kotlin Backend Developer in Consulting, you will participate in various streams of implementation projects, collaborate with agile team members in order to achieve project and client goals. We are looking for passionate developers willing to move our projects o ...

Senior SQL Server DBA

Everything is possible with the right peopleIn4ge jest firmą rekrutacyjną, w której wierzymy, że wszystko jest możliwe dzięki odpowiednim ludziom. Naszym celem jest połączenie najbardziej utalentowanych pracowników ...

Senior Property Manager Industrial

Kompleksowe zarządzanie portfelem nieruchomości magazynowych Nadzór nad zewnętrznymi dostawcami usług (property & facility management)Odpowiedzialność za budżety operacyjne (OPEX / CAPEX) oraz kontrolę kosztówMonitorowanie efektywności finansowej i operacyjn ...

Performance Delivery Senior Manager

Short Intro and About the Job As Senior Performance Delivery Manager (Interim, until end 2027), you will temporarily step in for a key leadership role to drive results through process excellence, deep KPI analytics, and coaching. You’ll orchestrate weekly/monthly performance routines, c ...

Mid/ Senior Java Developer

Wynagrodzenie: Senior 1000-1300 PLN/ dzień pracy (B2B) | Mid 500-900 PLN/ dzień pracy (B2B)<span styl ...

General Accounting Senior Specialist

For a company in the veterinary healthcare sector, I am currently looking for candidates ready to take up the position of:General Accounting Senior Specialist<p data-start=326 ...

Senior Backend Nodejs Developer

ResponsibilitiesDesign, develop, and maintain backend services and REST APIsBuild and optimize payment-related functionalities and integrations with external providersEnsure performance, security, and reliability of the platformParticipate in ...

Senior Tax Technology Consultant

Senior Tax Technology ConsultantForma współpracy: kontrakt B2BModel pracy: zdalnieStawka: 125-130zł/h netto + VATAktualnie dla naszego klienta poszukujemy Starszego Konsultanta/Starszej Konsultantki, który/a będzie odpowiedziany/a za prowadzeni ...

Senior 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’ ...

Senior Security Architect Poland

Company DescriptionSovereign AI is an AI infrastructure and solutions provider building the next generation of sovereign-grade AI data centres across EMEA. Designed for resilience, security, and scale, Sovereign AI enables commercial and government customers to deplo ...

Business Development Senior Coordinator

Job DescriptionThe roleClifford Chance has an ambitious global strategy which puts clients at the very heart of everything the Firm does. The Business Development (BD) function is pivotal in making the Firm strategy a reality. BD teams collaborate strategically with partners, lawyers ...

Senior Specialist, Web & SEO

Would you like to join a global, growing company that innovates for a more sustainable tomorrow? UPM could be the team for you. We are frontrunners in developing renewable alternatives to fossil-based materials. Besides enabling both businesses and consumers make more sustainable choices, we strive to create ...

Senior Manager Ethics & Compliance

You are someone who thrives in a high-performance environment, bringing a growth mindset and entrepreneurial spirit to tackle meaningful challenges that have a real impact.In return for your drive, determination, and curiosity, we’ll provide the resources, mentorship, and opportunities ...

Senior CLM Consultant (freelance)

Description & SummaryJoin our CLM Consulting Team and take a key role in a strategic, high‑impact contract lifecycle management transformation for one of PwC’s flagship clients. This engagement is delivered as a two‑phase program, starting with requirements discovery, stakeholder wor ...

Senior Process Mining Consultant

Senior Process Mining ConsultantRemote: all PolandAs a Senior Process Mining Consultant, you lead our agile project teams to accelerate our customers’ digital transformation and drive our internatio ...

Senior HR Admin Specialist

We are supporting an international organisation within the professional services sector in expanding its HR function in Poland.The role of Senior HR Admin Specialist offers an opportunity to support a wide range of HR processes across European and English-speaking markets, inc ...

Senior PPC SEM Ninja

Twoja przyszła firmaDla naszego klienta – firmy z branży e-commerce i technologii zabezpieczeń offline szukamy osoby na stanowisko Senior PPC SEM Ninja.OczekiwaniaMin. 3-5 lat doświadczenia w PPC/SEM, z naciskiem na Amazon Advertising</ ...

Senior Manager, Quality Engineering

Senior Manager, Quality EngineeringWarsaw, PolandEMEA – AGP Tech /On-siteAt Digital Turbine, we make mobile advertising experiences more meaningful and rewarding for users, app publishers, and advertisers — intelligently connecting people in more ways, across more devices. We provide ...

Senior Compliance Coordinator, Controlling

Description Takeda Business Solutions (TBS) is a function within Takeda with the objective of enabling Takeda’s business strategy, delivering simplification and cost reduction, improving service and providing a transformation engine for continuous improvement for Takeda. We are committed ...

Senior Commercial Data Scientis

Lokalizacja: Warszawa (praca hybrydowa)Forma zatrudnienia: umowa o pracęTryb pracy: 2/3 dni w tygodniu z biura<span style=font-s ...

Senior Technical Artist (Generalist)

Job Description: Elsewhere Entertainment is looking for a Senior Technical Artist to join the development of a new IP. Feed your creativity while collaborating with our team of highly skilled developers to build something innovative, exhilarating, and expansively ente ...

Senior Project Finance Analyst

ResponsibilitiesFinancial Modelling & AnalysisDevelop, maintain, and improve financial models for renewable energy projects (solar, wind, storage, hybrid) for financing purposesFulfilling obligations arising from loan agreements (calculating indicators, co ...

Senior Cloud Security Consultant

The opportunity As a Security Consultant within EY’s internal Global Information Security team, the individual will be a trusted security advisor to the Client Technology Platforms Delivery organization within IT Services. The Client Technology Platforms delivery organization is responsib ...

Payroll Senior Specialist Estonian

About SD WorxSD Worx is a leading European provider of Payroll & HR services with global reach. We have offices across Europe and in Mauritius. Our purpose is to bring people solutions to life, enabling organisations of all sizes to turn Human Resources into ...

Senior Specialist, Marketing Communications

Would you like to join a global, growing company that innovates for a more sustainable tomorrow? UPM could be the team for you. We are frontrunners in developing renewable alternatives to fossil-based materials. Besides enabling both businesses and consumers make more sustainable choices, we strive to create ...

Senior Regional Sales Manager

At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently looking for a The Senior Regi ...

Senior Penetration Testing Coordinator

Join the team of one of the largest financial institutions in the world as Senior Penetration Testing Coordinator and support the Global Cybersecurity department. The teams are responsible for enabling businesses and functions to manage their information, technology, and cybersecurity risks by ensuring these ...

Senior Gameplay Animator, Player

Job Description We’re seeking a skilled and experienced Senior Gameplay Animator to join our team. In this role, you’ll collaborate closely with Gameplay Designers, Programmers, and Technical Animators to create lifelike and immersive animatio ...

Senior Sourcing & Project Buyer

Date Posted:2026-04-28Country:PolandLocation:PL-24-WROCLAW-011 ~ Bierutowska St 60-65 ~ BLDG 11Position Role Type:HybridCollins Aerospace, an RTX company is a leader in technologically advanced and intelligent solutions for the global aerospace and defen ...

Payroll Senior Specialist Estonian

About SD WorxSD Worx is a leading European provider of Payroll & HR services with global reach. We have offices across Europe and in Mauritius. Our purpose is to bring people solutions to life, enabling organisations of all sizes to turn Human Resources into a s ...

Risk Reporting Senior Officer

The Global Market Risk Reporting group is part of the wider Data, Analytics, Reporting and technology (DART) and is responsible for the analysis and reporting of Citi’s Market Risk exposures across the first line Markets business and second line Market Risk functions.The successful candidate will be a ...

Senior Assistant (with French)

Senior Assistant (with French) In Poland - Warsaw We are looking for a person to join our team, who will support the daily duties of o ...

Senior Buyer (m/k)

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Senior Penetration Testing Coordinator

Join the team of one of the largest financial institutions in the world as Senior Penetration Testing Coordinator and support the Global Cybersecurity department. The teams are responsible for enabling businesses and functions to manage their information, technology, and cybersecurity risks by ensuring these ...

Senior Manager, Pharmacovigilance Associate

Description :The Patient Safety organization is responsible for ensuring the safety of our medicines: The Patient Safety group is responsible for pharmacovigilance and pharmaco-epidemiology deliverables including single case and aggregate safety monitoring, safety reporting, contri ...

Senior HR Process Specialist

Senior HR Process Specialist Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets. Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainable societies through innovation in technol ...

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    Senior Fullstack Python React Engineer Jobs in Poland Job Search Guide, Trends and Insights