11,211+ Senior Fullstack Python React Engineer Jobs in Poland — Top Companies Hiring June 2026

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Clinical Project Leader / Senior Project Leader Biotech (Select EU countries)

When our values align, there's no limit to what we can achieve. Parexel is in the business of improving the world’s health. We do this by providing a suite of biopharmaceutical services that help clients across the world transform scientific discoveries into new treatments. We b ...

Senior Project Manager Construction Projects (Industrial / Manufacturing / Logistics) Full time

Company DescriptionTurner & Townsend is a global professional services company with over 22,000 people in more than 60 countries.​Working with our clients across real estate, infrastructure, energy and natural resources, we transform together delivering outcomes that improve ...

Head of Business Development, Eastern Europe (Baltics/Poland/Hungary) (R5014)

Founded in 2015, Shield AI is a venture-backed deep-tech company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT and X-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices and facilities across the , Europe, t ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Tester Oprogramowania C++/Java (K/M)

W firmie Advanced Protection Systems SA tworzymy unikatowe systemy antydronowe bazując na najnowszych technologiach radarowych. Samodzielnie projektujemy i produkujemy wszystkie elementy: od układów scalonych, przez elektronikę, mechatronikę, aż po zaawansowane oprogramo ...

Junior Java Developer

Dla naszego Klienta, którym jest polska firma założona w 2010 roku, której trzon stanowią eksperci zafascynowani nowymi technologiami wspierającymi biznes, poszukujemy osoby w roli Młodszego/-ej Programisty/-ki Java. Spółka specjalizuje się w profesjonalnym projektowaniu i tworzeniu aplikacji odpowiadających ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Frontend Developer (K/M)

Zaprogramuj swoją przyszłość!Rozpocznij przygodę z Frontendem i sprawdź swoje możliwości! Postaw pierwszy krok w kierunku zawodowej kariery. To idealny start dla tych, którzy chcą się rozwijać!Oferow ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

Tester Oprogramowania C++/Java (K/M)

W firmie Advanced Protection Systems SA tworzymy unikatowe systemy antydronowe bazując na najnowszych technologiach radarowych. Samodzielnie projektujemy i produkujemy wszystkie elementy: od układów scalonych, przez elektronikę, mechatronikę, aż po zaawansowane oprogramo ...

Guidewire Developer

About Sollers Consulting: Sollers Consulting is more than a consultancy and software integrator. As a company founded in 2000, our mission has been to transform the financial & insurance industries by helping them adapt to new technologies. The power of collaboration and the l ...

C++ / QT DEVELOPER

👉👉👉👉C++ / QT ENGINEER❤️❤️❤️ EMBEDDED ❤️❤️ 👉 👉 👉 FULLTIME / 8 H DZIENNIE / KONTRAKT B2B ⭕️⭕️⭕️👉 👉 STAWKA B2B: - PLN/H 👈💘 ASAP👉 % ZDALNIE 👉 ANGIELSKI - B2/C1Mamy otwarta pozycję dla 2 DEVELOPERÓW C++/QT. Ogólne wymagania✔️ Doświadczenie: min 5 lat✔️ Praca zdalna - %, b✔️ Trzeba umieć w polski na poziomie mi ...

UX/UI DESIGNER / PRODUCT DESIGNER

👉👉👉👉UI/UX❤️❤️❤️ LAT EXPA ❤️❤️❤️ SENIOR LEVEL👉 👉 👉 FULLTIME / 8 H DZIENNIE / KONTRAKT B2B ⭕️⭕️⭕️👉 👉 STAWKA B2B: PLN/H 👈💘 na start: 3-5 MIESIĄCY % ZDALNIE 👉 ANGIELSKI WERBALNY - B2/C1 👉 TEMAT STABILNYPilnie poszukujemy SENIOR UX/UI NA TERMINOWY KONTRAKT B2B dla jednego z naszych klientów. Ogólne wymagania✔️ ...

Ground Truth Quality Reviewer Intern

The GT Reviewer Intern performs detailed reviews of annotated data to ensure accuracy, consistency, and alignment with dataset requirements. This role validates labeling inputs and outputs, identifies errors, provides structuredfeedback, and contributes to improving guidelines and data quality processes. ...

IBM Cloud Security Architect

IBM Cloud Security Architect – Senior ☁️🛡️Szukamy doświadczonego IBM Cloud Security Architecta (Senior), który będzie odpowiadał za projektowanie architektury bezpieczeństwa danych i analizy zagrożeń w środowiskach chmurowych i hybrydowych opartych o rozwi ...

Oracle Cloud Architect

Oracle Cloud Architect – Senior ☁️🏗️Szukamy doświadczonego Oracle Cloud Architecta (Senior), który będzie odpowiadał za projektowanie architektury baz danych i rozwiązań analitycznych w środowiskach Oracle Cloud Infrastructure (OCI). To rola ekspercka z re ...

Dell Technologies Infrastructure Architect

Dell Infrastructure Architect - Senior🏗️🖥️Szukamy doświadczonego Dell Infrastructure Architecta (Senior), który będzie odpowiadał za projektowanie nowoczesnej architektury infrastruktury IT opartej o Dell EMC, VMware, HCI oraz chmurę hybrydową. To rola eks ...

Senior Manager DOJ Compliance Execution & Supplier Contract Cybersecurity Compliance Review

**Job Description Summary**This role has dual accountability, owning two distinct but interrelated compliance pillars:(1) DOJ Compliance Program Management (EO 14117 Final Rule / 28 CFR Part 202) and(2) Cybersecurity Compliance Review of Supplier Contracts. While closely coordinated in prac ...

Senior Document Controller/ Straszy Specjalista/ Starsza Specjalistka ds. Obiegu Dokumentów

Amentum is expanding its Integrated Delivery Solutions (IDS) team in Poland, and we are looking for a **Senior Document Controller** to support major EU projects. This is an exciting opportunity to join a rapidly growing capability and play a key role in delivering high-quality, well-governed information manag ...

Senior Planner/ Starszy Specjalista/ Starsza Specjalistka ds. Planowania i Harmonogramów

Join Our New Integrated Delivery Solutions team in Kraków! 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 su ...

Associate Director Senior Study Lead Single Sponsor Dedicated (home based)

**Job Purpose** The Associate Director Senior Study Lead is the leader of the cross-functional clinical trial team (CTT), who guides planning and management of the assigned clinical study/studies end-to-end to achieve objectives. Accountable for proactive, iterative operational planning with effective c ...

Country Sales Leader

Home › Jobs › Country Sales Leader, Medical Imaging ‹ Back to search resultsApply Save Med Tech and Life Science Team +44 1423 813456LinkedinMore from Med Tech and Life Science Team ‹ Back to search results Country Sales Leader, Medical Imaging<b ...

Security Analyst Incident Response & Threat Intelligence

 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 ...

Middle.NET Developer (FoodTech)

Overview Required skills C# and .NET Framework / strong AngularJS / good Microservices Architecture / good AWS/GCP / good PostgreSQL / good We have a great opportunity for a proactive and skilled Middle .NET Engineer who is ready to take on challenges and contribute ...

Head of Data Engineering (Fully Remote)

is an enterprise software company, founded in 1989 with the vision to simplify risk management software. EXUS launched its Financial Suite (EFS) in 2003 with the aim to support finan ...

Data Scientist

Data Scientist Location: Lodz, Łódzkie, PL, 90-530 San Pedro Garza Garcia, Nuevo Leon, MX, 66220 At Barry Callebaut, we are on a journey to transform the cocoa and chocolate industry. As the world’s leading manufacturer of high-qualit ...

Reporting Specialist / Senior Specialist – Data Quality & Governance (m/f/diverse)

Do you want to shape how financial data is governed in a complex, international organization?Are you interested in working at the intersection of data, processes, and business decision-making?Join our team and help build robust data governance standards for highly sensitive finance data. <p ...

Senior SAP Process Orchestration Developer with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

Senior Document Controller/ Straszy Specjalista/ Starsza Specjalistka ds. Obiegu Dokumentów

Amentum is expanding its Integrated Delivery Solutions (IDS) team in Poland, and we are looking for a Senior Document Controller to support major EU projects. This is an exciting opportunity to join a rapidly growing capability and play a key role in delivering high-quality, well-governed information m ...

Senior SAP BPC Planning Specialist with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

Senior SAP BPC Planning Specialist with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

Senior SAP Process Orchestration Developer with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

Transaction Monitoring Senior Operations Specialist with Italian | Financial Crime Unit

Description & SummaryPwC Poland’s Financial Crime Unit (FCU) team is composed of 1000 specialists who provide consulting services and operational support to global financial institutions in the area of Anti-Money Laundering, Risk, Regulatory, ESG, and other financial services. We are PwC' ...

Transaction Monitoring Senior Operations Specialist with French | Financial Crime Unit

Description & SummaryPwC Poland’s Financial Crime Unit (FCU) team is composed of 1000 specialists who provide consulting services and operational support to global financial institutions in the area of Anti-Money Laundering, Risk, Regulatory, ESG, and other financial services. We are PwC' ...

Senior Planner/ Starszy Specjalista/ Starsza Specjalistka ds. Planowania i Harmonogramów

Join Our New Integrated Delivery Solutions team in Kraków!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 su ...

Programmer

Twoje zadaniaTworzenie i rozwój oprogramowania w językach Python i FreePascal.Praca z bazami danych MsSQL.Wdrażanie i serwisowanie systemów informatycznych.Wsparcie klientów w zakresie obsługi oprogramowania.Naprawa błędów i kontrola jakości.Integrac ...

Młodszy Specjalista ds. Data Science

Jeśli jesteś osobą, która: ukończyła lub jest na ostatnim roku studiów na kierunku związanym z metodami ilościowymi, data science lub matematyką, pisze kody w języku SAS lub Python, posiada umiejętności wizualizacji i prezentacji wyników swojej pracy, wykazuje ...

Ekspert ds. Modeli Ryzyka

Mamy dla Ciebie pracę, która polega na: budowie modeli parametrów ryzyka kredytowego dla poszczególnych klas ekspozycji oraz rozwoju istniejących w oparciu o nowe źródła danych i metody modelowania, konstrukcji metodyk parametrów ryzyka w sposób zapewniający ich zgodność z wymoga ...

Ekspert ds. Modeli Ryzyka

Mamy dla Ciebie pracę, która polega na: budowie modeli parametrów ryzyka kredytowego dla poszczególnych klas ekspozycji oraz rozwoju istniejących w oparciu o nowe źródła danych i metody modelowania, konstrukcji metodyk parametrów ryzyka w sposób zapewniający ich zgodność z wymoga ...

Młodszy Specjalista ds. Data Science

Jeśli jesteś osobą, która: ukończyła lub jest na ostatnim roku studiów na kierunku związanym z metodami ilościowymi, data science lub matematyką, pisze kody w języku SAS lub Python, posiada umiejętności wizualizacji i prezentacji wyników swojej pracy, wykazuje ...

AI Development Manager

**Job ID:** 14101 **Alternate Locations:** **AI Development Manager** Location: Poznań, Poland Reports to: Director, Data Science and Analytics Contract type: Permanent **Your Role & Team in a Nutshell** As an AI Development Manager, you will lead a ...

AI Development Manager

**Job ID:** 14101 **Alternate Locations:** **AI Development Manager** Location: Poznań, Poland Reports to: Director, Data Science and Analytics Contract type: Permanent **Your Role & Team in a Nutshell** As an AI Development Manager, you will lead a ...

Senior SAP Process Orchestration Developer with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

Automation Specialist/Senior Automation Specialist (2 years fixed term contract)

Description: Our European Business Support Center (EBSC) is seeking candidates for the following position based in the Warsaw office:Automation SpecialistIn this position, you willbe responsible fordeveloping and implementing end-to-end process improvements,leveragingRPA (Bl ...

Senior Analyst RTR Intercompany (Global Business Services) with European languages

Senior Analyst - RTR Intercompany (Global Business Services) with European languages City: Warszawa We are ReckittHome to the world's best loved and trusted hygiene, health, and nutrition brands. Our purpose defines why we exist: to protect, heal and nurture in the ...

Senior Specialist Corporate CoE Total Rewards SuccessFactors Compensation & Variable Pay

Your ContributionSupport the design, implementation and continuous optimization of global compensation and variable pay processes in SuccessFactorsSupport the annual global compensation cycles in SuccessFactors (. annual salary review, bonus processes) in close collaboration wi ...

Senior SAP BPC Planning Specialist with German | Managed Services Operations

Description & SummaryThe Application Evolution Services team is a part of PwC Poland. Our work requires constant monitoring of the operation of applications and real-time response. We also improve existing products and introduce new functionalities, so that applications can advance ...

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