5,113+ Senior Fullstack Engineer Pythonreact Jobs in Poland — Top Companies Hiring September 2026

Professional job seekers finding Poland jobs through Expertini
750,000+ professionals on Expertini 750,000+ Candidates
Join our global community
Expertini Penguin Mascot Resume Score™
Resume Score™ Instantly
Upload Your CV
Quick 30-second process

Apply Today & Jumpstart Your Career on Expertini, Trusted Since 2008.

Reset

Create Job Alert

 
   
Reset

Senior Pharmacovigilance Associate

Senior Pharmacovigilance 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 Site Specialist

Senior Site Specialist - 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 cl ...

Senior Statistical Programmer

Senior Statistical Programmer - R 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. W ...

Senior Pharmacovigilance Associate

Senior Pharmacovigilance Associate, Hybrid, Warsaw 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 develo ...

Senior Business Analyst

Warsaw, PolandFull timeR1562859 Locations: Poland, Spain, Greece, Slovakia, Hungary, Slovenia, Portugal, Czech Republic Job OverviewIQVIA Connected Devices sits at the frontier of digital health, capturing real-time physiological data from clinical trials participants - data that sh ...

Senior Payroll Analyst

HUN | Gyál | 2360 Gyál., Prologis ParkPOL | Błonie | Stefana Batorego 6Full timeJ0106056At Iron Mountain we know that work, when done well, makes a positive impact for our customers, our employees, and our planet. That’s why we need smart, committed people to join us. Whether you’re looking to st ...

Senior Pricing Analyst

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, ...

Senior Sales Lead

At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, ...

Senior Procurement Manager

**It's more than a job** Kuehne+Nagel is one of the world’s leading logistics providers. Within our Integrated Logistics organization, we are looking for a Senior Procurement Manager to strengthen our global procurement team in Wroclaw. In this role, you will lead strategic transport procuremen ...

Senior Sales Administrator

RemotePrague, Hlavni Mesto Praha, Czech RepublicWarsaw, Mazowieckie, PolandFull timeR72561 Careers that change lives start here. Medtronic is a global leader in healthcare technology with a Mission to alleviate pain, restore health, and extend life. Our 95,000 employees work across more ...

Senior CI Specialist

OnsiteStrzelinFull timeR49689 Xylem is a Fortune 500 global water solutions company dedicated to advancing sustainable impact and empowering the people who make water work every day. As a leading water technology company with 23,000 employees operating in over 150 countries, Xylem is at the ...

Java Developer FinTech

We are seeking a talented and motivated Software Engineer to join our Securities Settlements Engineering team. The successful candidate will play a key role in developing and maintaining software solutions that support the efficient settlement of securities transactions. This role requires a solid foundation ...

Senior Medical Director

TFS HealthScience is a leading global mid-size Contract Research Organization (CRO) that partners with biotechnology and pharmaceutical companies throughout their entire clinical development journey. Our expertise includes full service-capabilities, resourcing and Functional Service (FSP) solutions.<st ...

Senior Fund Accountant

At HedgeServ, we’re redefining what’s possible in fund administration. With more than $700 billion in assets under administration, we partner with the world’s most forward-thinking investment managers – across private equity, private credit, endowments, hedge funds and more – to deliver seamless, tech-enabled ...

Senior Product Designer

The AirHelp mobile app is a travel companion that helps users track flights in real time, stay informed about disruptions, and act instantly when something happens. From live flight tracking and smart notifications to seamless claim submission and status tracking, the app removes the complexity from air trave ...

Senior Sales Manager

Powering the agentic revolution in travel. Sabre is an AI-native technology leader, backed by one of the world’s largest travel data clouds. Built on an open, modular, cloud-native architecture, Sabre serves as the backbone for both established leaders and bold, new disruptors, guiding them to the next ...

Guidewire Senior Consultant

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 lim ...

Senior Data Analyst

Senior Data Analyst - Join Our Inclusive Team at auticonLocation: Kraków (Hybrid 6 days/month in the office)Full-Time Po ...

Senior Revenue Accountant

Senior Revenue Accountant About The Role The Senior Revenue Accountant is coordinating billing, revenue automation and accounts receivable processes to ensure accurate invoicing, timely collections and strong financial control. This role plays a key part in managing revenue systems ...

Senior Solutions Specialist

About Younium 🌍Younium is the subscription management and billing platform for B2B SaaS companies with subscription models. Our customers run their quote-to-cash process on Younium, from CPQ through billing, revenue recognition, and financial reporting.We are in full growth mode. You'll thrive ...

Guidewire Senior Consultant

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 lim ...

Senior Cost Manager

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 people’ ...

Senior Treasury Specialist

Senior Treasury Specialist (18-Month Maternity Cover)📍 Kraków, Poland (Hybrid)📁 Treasury / Finance👤 Reporting to: Treasury ManagerJoin CANPACK's Global Treasury TeamCANPACK Group is a leading manufacturer of sustainable pack ...

Senior Java Developer

Nazwa stanowiska: Senior Java Developer Lokalizacja: Poznań, KaliszTryb: Hybrydowo - 2 dni z biura tygodniowoO firmie/projekcie</stro ...

Senior Treasury Analyst

Amway is the world’s #1 direct selling company and one of the largest family-owned businesses globally. Since 1959, we’ve been empowering people with innovative solutions and over 450 premium products in nutrition, b ...

Senior Project Manager

About this roleTFS HealthScience is a leading global mid-size Contract Research Organization (CRO) that partners with biotechnology and pharmaceutical companies throughout their entire clinical development journey. Our expertise includes full-service capabilities, resourcing, and Funct ...

Senior Technical Consultant

IntroductionAbout UsSymphonyAI is a leading enterprise AI solutions provider helping retailers and manufacturers optimize business operations through advanced analytics, planning, and automation solutions. Our products support global organizations in improving supply chain effic ...

Senior Business Controller

Firma HR Wise Sp. z o.o. - firma doradztwa personalnego, certyfikowana w Krajowym Rejestrze Agencji Zatrudnienia pod num ...

Senior Experience Designer

Job Description As a Senior Experience Designer, you will…Design within an AI-augmented environment, creating intuitive, context-aware experiences where AI enhances human decision-making in mission-critical scenarios.Collaborate in a future- ...

Senior MES Consultant

Senior MES ConsultantMain ResponsibilitiesLead the design, configuration, implementation, and optimization of MES solutions supporting manufacturing operations.Provide expert support to users by troubleshooting and resolving system-related issues.Mon ...

Senior Supply Planner

Work Flexibility: HybridJoin Stryker and play a critical role in shaping a robust, forward-looking supply plan that ensures the right materials are available at the right time. This role sits at the center of supply chain orchestration to deliver operational excellence. It’s an exciting opportunity to drive plan ...

Senior QA Specialist

Cześć! Tu Axence. Mówią o nas, że jesteśmy zespołem niezwykle utalentowanych i zaangażowanych ludzi, którzy na co dzień kształtują przyszłość bezpieczeństwa IT. < ...

Senior Functional Analyst

About FreeBalance FreeBalance is a purpose-led global technology company empowering governments to achieve transparent, accountable, and effective public financial management through its proprietary FreeBalance Accountability Suite™, a comprehensive Government Resource Planning (GRP) solution designed exclusivel ...

Microsoft Fabric Engineer

We are looking for a Microsoft Fabric Engineer who understands that a data platform is only as good as the pipelines, governance, and architecture behind it — someone who has actually built and maintained Fabric-based solutions in production, not just completed a Microsoft Learn tutorial. You will w ...

Senior Statistical Programmer

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 Data Scientist

<span style=font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none; mso-ansi-language: PL; mso-fareast-languag ...

Senior Java Developer

Rola: Java Backend DeveloperForma współpracy: B2BDoświadczenie:<span style=color:rgb(55,51,5 ...

Senior Salesforce Consultant

Own and drive the development of Salesforce Sales Cloud and Service Cloud.Design scalable Salesforce solutions, architecture, and data models aligned with business objectives.Define and manage the Salesforce roadmap in partnership with business stakeholders.</li ...

Senior IT Analyst

Senior IT AnalystLocation: Hybrid (3 days per week in the office) – Warsaw, Gdańsk, Gdynia, or ŁódźRate: Up to 120 PLN/h net + VAT (B2B)Contracting Party: OptiveumAbout the RoleWe are cu ...

Senior Data Scientist

Job DescriptionABOUT THE JOBAs a Senior Data Scientist within the Data Science Methods team in the NIQ Product organisation, you will help define and support the development of new products and methods and improvement initiatives. This position focuses on innovation in data p ...

Senior Go Developer

🧠 Tech Level: Senior🗣 Language Proficiency: Intermediate🧾 Employment type: Full time🌍 Candidate Location: Poland, Kazakhstan, EU🕐 Working Time Zone: CET🚀 Start: ASAP< ...

Senior UI Programmer

Job DescriptionYour daily tasks:Implementation of UI in Techland's newest games, in particular you will:Collaborate closely with UX/UI designers, artists, and gameplay teams to implement, and iterate on UI features that enable great player experience.Own ...

Senior PCB Layouter

Job DescriptionWe are seeking an experienced Senior PCB Layouter to join our engineering team in Wrocław. In this role, you will be responsible for:technical coordination of the Layout Design Team,aligning requirements for PCB designs with the responsible hardware designers and ...

Senior Financial Analyst

Rockwell Automation is a global technology leader focused on helping the world’s manufacturers be more productive, sustainable, and agile. With more than 28,000 employees who make the world better every day, we know we have something special. Behind our customers - amazing companies that help feed the world, ...

Senior HR Coordinator

Senior HR Coordinator In Poland - Warsaw Join us as a Senior HR Coordinator and become a trusted point of contact for more tha ...

Senior Legal Counsel

Designing and implementing corporate governance frameworks from the ground up, including decision-making structures, policies, and standards to ensure compliance, transparency, and effective organisational managementProviding strategic legal support across business operations, product de ...

🚀 Boost Your Hiring Chances with Our AI-Powered Tool-Kit

Stand out from thousands of applicants. Use our proven career tools to optimize your applications and land your dream job faster.

To-Do Planner

Organize your job search and personal tasks. All data is confidential.

Open Planner

Wellbeing Center

Access your confidential wellness report and resources to manage job search stress.

Check Wellbeing

Skill Coach

Plan your skill development with O*NET support to stay competitive in your field.

Start Coaching

Outfit Helper

Get AI-powered suggestions on what to wear for your next interview.

Find Outfit

Income Tax Calculator

Plan your finances with our calculator, updated for 2025 tax regulations.

Calculate Tax

Salary Benchmark

Get accurate, AI-supported salary trends to know your worth and negotiate better.

Check Salaries

Interview Practice

Practice for any interview with AI-enabled Q&A sessions. All data is private.

Start Practicing

Interview Predictor

Use our AI-supported tool to predict potential interview questions based on your resume.

Predict Questions

Interview Practice Timer

Use our mock interview trainer to perfect your answers under timed conditions.

Start Timer

Behavioral Mastery

Ace tricky behavioral interviews with our AI-powered practice module.

Master Answers

Question Journal

Confidentially record interview questions you were asked for future reference.

Open Journal

Interview Ace

A comprehensive tool to help you master every aspect of your interviews.

Become an Ace

Q&A Logs

Confidentially track your answers to common questions and refine them over time.

View Logs

Application Planner

Schedule and organize your job applications in one confidential planner.

Open Planner

Cover Letter Tool

Create perfect, tailored cover letters for each application with AI support.

Generate Letter

Resume Score

Get instant feedback on your resume with our NLP-supported analysis tool.

Check My Score

ATS Score

Check your resume's compatibility with Applicant Tracking Systems (ATS).

Check ATS Score

Application Analyzer

Use AI to analyze job descriptions and optimize your application materials.

Analyze Application

Career Visualizer

Confidentially plan and visualize your long-term career path and goals.

Visualize My Career

Offer Genius

Get intelligent insights and strategies to confidently negotiate job offers.

Negotiate Offers

JobFlow

Track your entire job search progress from application to offer with this intelligent tool.

Track My Flow

JobSense

Our intelligent matching engine that provides smart job recommendations.

Get Smart Matches

Networking Toolkit

Tools to build and manage your professional connections. All data is confidential.

Build Network

Professional CV

A classic, O*NET supported template for corporate and professional roles.

Use This Template

Executive CV

A premium, O*NET supported template designed for senior and C-level positions.

Use This Template

Modern CV

A fresh, stylish, O*NET supported template perfect for tech and modern industries.

Use This Template

Creative CV

A visually distinct, O*NET supported template for design and artistic roles.

Use This Template

Minimalist CV

A clean, simple, O*NET supported template that focuses purely on content.

Use This Template

Europass CV

The standard European Union recommended format for wide compatibility.

Use This Template

Student CV

An institution-recommended template perfect for internships and first jobs.

Use This Template

Graduate CV

An institution-recommended template for recent graduates entering the workforce.

Use This Template

Academic CV

The researcher-recommended format for roles in academia and research.

Use This Template

Developer/IT CV

A tech-savvy recommended template to highlight your technical skills.

Use This Template

Skilled Worker CV

A trades-recommended template to showcase hands-on skills and experience.

Use This Template

Monochrome CV

A sleek, black-and-white, O*NET supported template for a professional look.

Use This Template

Art CV

An artist-recommended template that allows your creativity to shine.

Use This Template

Harvard CV

A researcher-recommended template based on the classic Harvard format.

Use This Template

Volunteer Research

Help us improve our platform by joining our community research program.

Join Research

Review Us

Share your experience with our tools to help other job seekers.

Share Experience

Register

Create your free account to save jobs, build your profile, and track applications.

Create Account

Login

Access your dashboard, manage applications, and continue your job search.

Access Your Account

Profile Builder

Create a comprehensive professional profile that attracts recruiters and showcases your skills.

Build Your Profile

View Profile

See your public profile exactly as employers will see it. Make sure it's perfect.

Preview Profile

Bookmarked Jobs

Keep track of all your saved job opportunities in one organized place.

View Saved Jobs

Your Reviews

View and manage all the company reviews you've submitted.

See Your Reviews

Following

Manage the list of companies you follow to stay updated on their new openings.

Manage Following

Find Companies

Discover and research top employers in your country and industry.

Discover Employers

Standalone CV Builder

Use our O*NET supported CV builder to create a professional resume from scratch.

Build Your CV

PDF to DOC (Beta)

Convert your PDF resumes or documents into editable Word (DOC) format.

Convert PDF

DOC to PDF (Beta)

Create universally compatible PDF documents from your Word (DOC) files.

Create PDF

General FAQ

Find answers to common questions about our job site and platform.

Read FAQ

Job Seekers FAQ

Get help and find answers to questions specifically for job seekers.

Get Help

Job Matching

Learn about the technology and algorithms behind how we match you to jobs.

Learn How

Personalized Matching

Discover how we use your profile and activity to provide customized job suggestions.

Learn More

Quick Apply

Understand our fast application process and how to make the most of it.

Learn More

Alert Frequency

Learn how to manage your job alert settings so you get the updates you want.

Manage Settings

Job Alerts Guide

A complete guide to understanding how job alerts work and how to use them effectively.

Read Guide

Resume Matching

Learn how our system matches your resume to job requirements.

Learn More

Ethical Branding

Read our guide to building a professional and ethical personal brand.

Read Guide

Candidate Visibility

Learn how to increase your visibility to recruiters on our platform.

Increase Visibility

Verified Badge

Find out how you can get a verified badge to build trust with employers.

Get Verified

AI ATS Technology

Learn about the advanced AI and ATS technology that powers our platform.

Learn More

ATS Ranking

Understand how Applicant Tracking Systems rank you as an applicant.

Learn More

Semantic Matching

Learn how our AI-powered semantic matching goes beyond keywords.

Learn More

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