9,042+ Senior Fullstack Engineer Java React Jobs in Poland — Top Companies Hiring July 2026

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QA Engineer (Manual Testing)

Velixo is an award-winning provider of Excel-based reporting solutions for leading cloud ERP solutions such as Acumatica, MYOB Advanced, Sage Intacct, and Business Central, based in Montreal, Canada.   With Velixo, you can build financial, project, and other business reports in Excel with live ERP ...

Solution Field Application Engineer

Description :As Arrow Global Components (AGC), a part of Arrow Electronics, we are a leader in distribution and value-added services related to electronic components. We resell, customize, and distribute electronic components to our clients all over the world. Our business is based ...

Full stack Software Engineer

Are you passionate about distributed platforms?And solving technology problems on a large scale?Join our Data Experience teamThe Cloud Data Services team owns and operates systems that are used across Akamai for log delivery, analytics, reporting and alerting. These s ...

Backend Engineer (Python/AWS)

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, ...

DevOps Engineer (Azure) Freelance

Netguru is a trusted partner in digital commerce. The company helps leading brands modernize B2B solutions, marketplaces, and retail ecosystems. Since 2008, it has empowered businesses with cutting-edge technology, AI-powered personalization, and world-class engineering and design teams. A certified B Corpora ...

Infrastructure & Endpoint Security Engineer

Devoted Studios is a globally remote game development company specializing in Co-development, Porting, and End-to-End Art Production for the global gaming industry.We collaborate across time zones to support projects on all major platforms, engines and styles - from AAA titles to emerging technologies. ...

Manager, Site Reliability Engineer

Our PurposeMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, s ...

Senior Golang Developer Short term

Intetics Inc. is a global technology company providing custom software application development, distributed professional teams, software product quality assessment, and all-things-digital solutions. Based on its proprietary business model of Remote In-Sourcing®, advanced Technical Debt Reduction Platfo ...

Staff Software Engineer, Health Data Foundations and Analytics

Staff Software Engineer, Health Data Foundations and Analytics _corporate_fare_ Google _place_ Warsaw, Poland **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. **Minimum qualification ...

Software Engineer II, Google Cloud Platform, Infrastructure

Software Engineer II, Google Cloud Platform, Infrastructure _corporate_fare_ Google _place_ Kraków, Poland; Warsaw, Poland **Early** Experience completing work as directed, and collaborating with teammates; developing knowledge of relevant concepts and processes. _info_outline ...

Software Engineer II, Google Cloud Platform, Infrastructure

Software Engineer II, Google Cloud Platform, Infrastructure _corporate_fare_ Google _place_ Kraków, Poland; Warsaw, Poland **Early** Experience completing work as directed, and collaborating with teammates; developing knowledge of relevant concepts and processes. _info_outline ...

Staff Software Engineer, Home Infrastructure

Staff Software Engineer, Home Infrastructure _corporate_fare_ Google _place_ Warsaw, Poland **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. **Minimum qualifications:** + Ba ...

Staff Software Engineer, GKE Networking

Staff Software Engineer, GKE Networking _corporate_fare_ Google _place_ Warsaw, Poland; Poland _laptop_windows_ Remote eligible **Advanced** Experience owning outcomes and decision making, solving ambiguous problems and influencing stakeholders; deep expertise in domain. _info ...

Senior Tax Services Specialist

**The position** The position holder will accompany the BI global business partners in EMEA Region in their tax declaration obligations (e.g. CIT, WHT, VAT, Tax Accounting, etc.) and specific issues within the scope of the respective country’s responsibility. As a point of contact between different orga ...

Senior Financial Planning Analyst

**Quote from Hiring Manager** We believe great people build great brands. Being a part of Brown-Forman means you will grow both personally and professionally. You will have the opportunity to solve problems, seize opportunities, and generate bold ideas. You will belong to a place where teamwork matters ...

Senior UX/ UI Designer

Behind every success is a team of dedicated experts driving us forward. Our corporate functions don’t just support — they lead, shaping the company’s path and preparing clients and employees for the moments that matter. Be part of a team where your work makes a difference, with opportunities to grow, collaborate ...

Senior Staff Product Manager

**Meet the Team** Splunk, a Cisco company, is building a safer and more resilient digital world by helping organizations turn data into action. Within AI-powered Data Management, the Unified Agentic Experiences team is building the autonomous operating layer for data across Splunk and Cisco Data Fabric. ...

Senior Fund Accounting Analyst

The Senior Fund Accounting Analyst is an intermediate level position responsible for participating in a variety of fund valuation activities in coordination with the Operations - Transaction Services team. The overall objective of this role is to assist in the calculation of daily and periodic Net Asset Valuatio ...

Client Onboarding Senior Analyst

Are you looking for a career move that will put you at the heart of a global financial institution? Join our Team in Citi. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable ...

Valuation Control Senior Analyst

**Valuation Control Senior Analyst** The Valuation Control Group (VCG) is an independent team of subject matter experts within the Finance Division. VCG's primary responsibility is to reasonably ensure that risk portfolios are fairly valued in accordance with applicable standards and regulatory requirem ...

Loan Operations Senior Analyst

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your managerial, problem solving and communication skills to Citi’s Lending Operations in Warsaw. By Joining Citi, you will become part of a global organisation whose mission is to serve as a t ...

Fund Accounting Senior Analyst

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills to Citi. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providing financial services tha ...

Client Onboarding Senior Analyst

Are you looking for a career move that will put you at the heart of a global financial institution? Then bring your skills to Citi’s Client Onboarding Team. By Joining Citi, you will become part of a global organization whose mission is to serve as a trusted partner to our clients by responsibly providi ...

Senior Manager, RGM Analytics

No Relocation Assistance OfferedJob Number #173900 - Warsaw, Mazovia, Poland **Who We Are** Colgate-Palmolive Company is a global consumer products company operating in over 200 countries specialising in Oral Care, Personal Care, Home Care, Skin Care, and Pet Nutrition. Our products are tru ...

Senior Technical Writer (hybrid)

We are seeking a highly skilled **Senior Technical Writer** to join our team. In this role, you will be responsible for developing a variety of technical documentation, including user manuals, operating instructions, online help, release notes, knowledge base articles, and product white papers. **_Are ...

Senior Technical Writer (hybrid)

We are seeking a highly skilled **Senior Technical Writer** to join our team. In this role, you will be responsible for developing a variety of technical documentation, including user manuals, operating instructions, online help, release notes, knowledge base articles, and product white papers. **_Are ...

Senior Brand Manager, Hematology

Company Description About AbbVie AbbVie's mission is to discover and deliver innovative medicines and solutions that solve serious health issues today and address the medical challenges of tomorrow. We strive to have a remarkable impact on people's lives across several key therapeutic areas inc ...

Transport Planning Senior Assistant

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Transport Planning Senior Designer

**Company Description****Work with Us. Change the World.**At AECOM, we're delivering a better world. Whether improving your commute, keeping the lights on, providing access to clean water, or transforming skylines, our work helps people and communities thrive. We are the world's trusted infrastructure co ...

Senior AI & Automation Specialist

**Job Requisition ID #** 26WD97212 **26WD97212, AI & Automation Specialist** _French translation to follow!/Traduction française à suivre!_ **Position Overview** The Senior AI & Automation Specialist will bring a strong background in artificial intelligence, knowledge ...

Senior Treasury Project Analyst

Senior Treasury Project Analyst Are you an experienced project professional with a passion for Corporate Treasury? Ready to work on global initiatives and collaborate with senior stakeholders in a dynamic environment? Join us and make an impact! This is a hybrid role with the flex ...

Senior Broker Financial Lines

Opis publikowania Senior/Broker ubezpieczeniowy – Departament Klienta Strategicznego – obszar Financial Lines Jesteś gotów na nowe wyzwania? Chcesz rozwijać swoją karierę w międzynarodowym środowisku? Dołącz do nas i odkryj możliwości, jakie daje praca w Aon! Obecnie ...

Senior RtR Financial Analyst

Exciting oportunities are happening at our Global Capability Center and we’re looking for enthusiastic professionals to join us on this journey. As our organization transfers new activities to the center, our team is expanding to take on complex and impactful responsibilities. This growth means you’ll be part of ...

Senior FP&A Analyst

Aon Sp. z o. o. With over 300 employees, the EMEA Finance Centre in Krakow provides financial services for Aon entities in multiple countries. In this role of Senior FP&A Analyst, you will be key support for Finance Business Partners and Analyst’s in other Aon locations to report and analyse key metri ...

Senior Business Transformation Analyst

Are you passionate about turning strategy into practical, real‑world solutions? Do you thrive in a collaborative environment where your insights drive meaningful change across a global organisation? Join our Internal Consulting team in Krakow and be part of shaping Aon’s future operating mo ...

Senior Risk Engineering Analyst

Senior Risk Engineering Analyst Aon is in the business of better decisions At Aon, we shape decisions for the better to protect and enrich the lives of people around the world. As an organization, we are united through trust as one inclusive team and we are passionate about helping our coll ...

Senior Internal Audit Analyst

**Position:**Senior Internal Audit Analyst **Job Description:** Arrow has an exciting new opening on its Global SOX team. We are seeking an experienced **Senior Global SOX Compliance Analyst** to join our team. Working hand in hand with our accounting and audit teams, you will have the op ...

Senior Marketing Manager Surgery

**Job Description Summary**As Sr. Marketing Manager – Surgery (Aquila Region) at GE HealthCare, you will play a pivotal and strategic role in driving regional marketing excellence for the Surgery (OEC) portfolio across both direct and indirect markets. This role requires the ability to flex seamlessly across ...

Senior E Procurement Specialist

Senior E-Procurement Specialist Req ID: 49148 Job Location (Short): Grodzisk Mazowiecki, POL | Povazska Bystrica, SVK Employment Type: Full Time Segment: Group Functions CFO Job Category: Procurement & Purchasing Work Location Type: Hybrid **The ...

Senior Sales Operations Associate

Senior Sales Operations Associate _corporate_fare_ Google _place_ London, UK; Dublin, Ireland; +3 more; +2 more **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. _info_out ...

Senior Sales Operations Associate

Senior Sales Operations Associate _corporate_fare_ Google _place_ London, UK; Dublin, Ireland; +3 more; +2 more **Mid** Experience driving progress, solving problems, and mentoring more junior team members; deeper expertise and applied knowledge within relevant area. _info_out ...

Senior Research & Knowledge Specialist

Senior Research & Knowledge SpecialistApply now » Apply now + Apply Now + Start apply with LinkedIn Start+ Please wait... Date:Jun 13, 2026 Location: Katowice, Slaskie, PL Company: Hatch Requisition ...

Senior Clinical Data Coordinator

Senior Clinical Data Coordinator ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development. As ...

Senior Clinical Research Associate

Senior Clinical Research Associate ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development. ...

Senior Clinical Research Associate

Senior CRA ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of clinical development. As a Senior CRA at ICON ...

Senior Site Contracts Lead

Senior Site Contracts Lead - Warsaw, Poland - home or office based ICON plc is a world-leading healthcare intelligence and clinical research organization. We’re proud to foster an inclusive environment driving innovation and excellence, and we welcome you to join us on our mission to shape the future of ...

Senior Clinical Project Manager

**Job Overview** Senior Clinical Project Manager are an integral part of clinical trial delivery, liaising with clinical teams to improve patients’ lives by bringing new drugs to the market faster. The Senior Clinical Project Manager is an essential member of the core project team leading the team and r ...

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