10,149+ Fullstack Reactjava Developer Greenfield Project Jobs in Poland — Top Companies Hiring June 2026

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Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Manual QA Tester with AEM Expertise

Join Sii where your IT and engineering career will flourish with our pioneering software testing solutions. As Poland's leading provider with over 400 skilled QA engineers, 95% ISTQB certified, we are an industry leader in the Retail, Finance, Healthcare, and Automotive sectors. Experience our expertise in p ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

MS Fabric Data Engineer

Data EngineerStart: ASAP Contract: 6-12 months + potential extensions Location: 100% remote (EU-based candidates only)We're looking for a hands-on Data Engineer with strong Microsoft Fabric experience to join a long-term p ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Frontend Mobile Engineer

NatWest Boxed is a high-performing team that is constantly seeking exceptional individuals. They promote an inclusive and diverse work environment, where teamwork, input, and collaboration are appreciated regardless of one's level. They hold the belief that empathizing with their customers enables them to ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

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 ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

TIG 141 Welder

We are looking for TIG (141) welders to work in Poland. Job Responsibilities: <span style=background-color:transp ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Test Automation Engineer

As our worker, you will join the community of over 550 Testers at Sii. You could work in a variety of industries: medical (a system for collecting data on the course of patient treatment in one place), banking (core banking systems as well as applications designed for premium customers and managing t ...

Business Analyst – pharmaceutical industry

Join our team working on projects of one of the largest pharmaceutical companies in the world and have a real impact on the lives and health of more than 15 million patients! By implementing the projects of Sii's key, long-standing client, you will get the chance to develop in the field of R&D, clini ...

Zastępca Dyrektora Projektu (K/M)

Koordynowanie i nadzorowanie umów oraz roszczeń związanych z projektami w branży Energy & Natural Resources.Monitorowanie realizacji projektów w zakresie zgodności z ustaleniami kontraktowymi.Analiza ryzyk związanych z realizacją umów i opracowywanie strategii ich minima ...

Film Director & Showrunner (AI Tech Approach)

Optiveum is a recruitment and consulting company created based on our 20-plus years of experience in HR & IT services.We work for Clients located in Poland and abroad providing our local and international Candidates with Projec ...

Senior ML Ops Engineer

Join Euroclear Euroclear is a financial services company that specializes in the settlement of securities transactions, as well as the safekeeping and asset servicing of these securities. We are located in Brussels and several major cities in Europe and around the world. We are deeply convinced ...

Travel Councelor T4M

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. As an American Express T4M Cor ...

UNIFY Senior Order to Cash Expert (f/m/d)

Location: Barcelona/Spain, Budapest/Hungary or Poland About UNIFY UNIFY is Schneider Electric’s flagship business transformation program, designed to unify and simplify global processes, tools, and data into one coherent ecosystem. This bold initiative positions the company to capture future growth by adopting i ...

Senior Solution Delivery Architect (Mainframe Hardware Configuration )

At Ensono, our purpose is to be a relentless ally, disrupting the status quo and unleashing our clients to Do Great Things! We enable our clients to achieve key business outcomes that reshape how our world runs. As an expert technology adviser and managed service provider with cross-platform certificat ...

Presale Manager

You will become a part of Trinetix Presale Team, working together with Sales and Delivery to prepare compelling and highly competitive proposals for our potential clients. As a Presale Manager you will coordinate team efforts on the proposal development ...

Senior DevOps Engineer

Accountabilities: - Infrastructure Development, maintenance, and improvement of infrastructure components- Cloud infrastructure framework and modules- Base Docker images and VM assets for the project including security updates and migrations.- Improving and optimizing our CI/CD and Ops pipelines.- End to ...

Senior Linux Administrator – banking sector

We are seeking an experienced Linux Administrator to oversee a Linux platform consisting of approximately 40,000 servers in a banking production environment. Responsibilities include incident management, day-to-day planning, and implementing changes. Automation of routine tasks is crucial due to the large nu ...

Ready for a Change? Dive into Fintech in Sunny Bulgaria!

Role: Customer Support Analyst Fintech AccountLocation: Sofia, Bulgaria (Relocation Support Provided)Type: Full-time (40h/week)Start Date: September 2025 Passionate about finance, technology, and people?<br ...

Dutch Speaking Customer Service Advisor | Porto, On Site

About the Company A globally recognized customer experience and digital solutions leader is expanding its international team and looking for Dutch-speaking Customer Service Advisors to join a dynamic project in Porto, Portugal. This opportunity is ideal for candidates looking to ...

Dutch Speaking Customer Service Advsior | Greece

About the Company A globally recognized customer experience and digital solutions provider is expanding its multilingual operations in Greece and looking for Dutch-speaking Customer Service Advisors to join several international projects across different industries. This opportu ...

Dutch Speaking Technical Customer Service Advisor | Lisbon, Portugal

About the Company A globally recognized customer experience and digital solutions company is expanding its international team and looking for Dutch-speaking Technical Customer Service Advisors to join a dynamic project in Lisbon. This opportunity is ideal for candidates who enjo ...

German Speaking Technical Customer Service Advisor | Lisbon, Portugal

About the Company A globally recognized customer experience and digital solutions company is expanding its international team and looking for German-speaking Technical Customer Service Advisors to join a dynamic project in Lisbon. This opportunity is ideal for candidates who enj ...

Customer Support Specialist Multilingual (Greece)

Customer Support Specialist Multilingual (Greece) Location: Greece (Athens, Thessaloniki, and other locations depending on the project)Contract Type: Full-time, PermanentWork Model: On-site and remote options (remote roles require relocation wi ...

DevOps Engineer (DevOps Team)

Job DescriptionParticipate in environment and architecture planningDrive automation of CI/CD pipelines and other project processesOptimize existing environments and infrastructure structureRecommend new technologies and procedures to enhance service availability and m ...

Senior Linux Administrator – banking sector

We are seeking an experienced Linux Administrator to oversee a Linux platform consisting of approximately 40,000 servers in a banking production environment. Responsibilities include incident management, day-to-day planning, and implementing changes. Automation of routine tasks is crucial due to the large nu ...

Senior Build Engineer

Role Overview: The Senior Build Engineer will be an integral part of our engineering team, responsible for managing and improving the build process for our software products. You will work closely with development, QA, and operations teams to ensure efficient and reliable build and deployment processes. ...

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    Fullstack Reactjava Developer Greenfield Project Jobs in Poland Job Search Guide, Trends and Insights