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31,512+ Senior Full Stack Developer Python Javascript Jobs in Poland — Top Companies Hiring September 2026

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Head of Software Development & Support

Ready to lead the engineering organization behind the systems that keep the world's leading airlines running? As Head of Development & Support, you'll steer a multi-team org of developers, QA, and support through their managers – owning delivery, release governance, and the technical direction across our product ...

Payments Operations Transformation Group Manager

Are you looking for a career move that will put you at the leadership helm of a global financial institution? Then bring your strategic vision, leadership, and expertise in AI adoption and operational transformation to Citi’s Services Payments Operations Transformation team. By Joining Citi, you will be ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Talent Community | Senior Shopify Engineer ID57979

Please Note: This is a proactive pipeline hiring initiative. While the start date isn't tomorrow, pre-vetting now ensures you get priority visibility with our key clients and allows us to move at lightning speed the moment these roles go live.AgileE ...

Software Development Engineer in Test II

**Would you like to work with cutting-edge technology?** **Would being free to innovate excite you?** **Make an Impact with our Network Engineering SQA team!** As a Network Software Test Engineer, you will engage in the complete software development life cycle. Projects include develop ...

Performance Engineer II

**Do you thrive on collaborating across teams to solve complex problems?** **Are you passionate about tackling large-scale distributed computing and global traffic engineering challenges that impact how the Internet performs?** **Join our world-class Mapping Strategy team** On the Mapp ...

DevOps Engineer

Warsaw, PolandFull timeR1528007 Required Experience:• Bachelor’s degree in computer science or other highly technical, scientific discipline.• 5+ years of hands-on Linux system administration experience (Oracle Linux /RHEL/CentOS/)• Strong scripting and programming skills: Bash, Pyth ...

Digital Workflow Developer — Rapid Prototyping and Pilots for NATO with security clearance

Relocation to the United States — Norfolk, Virginia. We provide the NATO-5 visa for you and your family.This post is a full employment contract with our delivery partner, with the benefits that go with it — not a contractor or B2B arrangement. Agreeing to be employed is the fir ...

СBDO Chief Business Development Officer

About the ClientOur client is an international payments company offering a full infrastructure stack, including issuing, acquiring, and a proprietary payment gateway. The company is focused on expanding its presence across multiple regions and scaling its commercial function with a strong ...

Engineering Manager

XTM Group is dedicated to delivering cutting-edge solutions in the field of translation management. Our mission is to help enterprises reach global markets more efficiently by creating, delivering, and supporting an industry-leading platform to automate and manage all aspects of the localization process.< ...

Proposals and Contracts Process Lead

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 ...

Data Engineer (Databricks)

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 ...

Business Manager

About the jobBusiness Manager – IT & Engineering Outsourcing Services (Wrocław)Prime Group is an international organization with over 20 years of experience delivering cutting-edge solutions across IT, Telecom, and Engineering. With a team of more than 2,300 professio ...

Non Financial Regulatory Reporting Operations Governance Lead

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 ...

Senior Database Reliability Engineer (DBRE) (remote work)

CloudLinux / TuxCare is a remote-first infrastructure and security company. More than 300 engineers build and operate products used by hosting providers, enterprises, and internal service teams worldwide. Our Infrastructure Department runs the platforms behind CloudLinux OS, Imunify, KernelCare, TuxCare ELS, ...

Junior Software Engineer (Go + Cloud)

Join us as we pursue our disruptive new vision to make machine data accessible, usable and valuable to everyone. We are a company filled with people who are passionate about our product and seek to deliver the best experience for our customers. At Splunk, we’re committed to our work, our customers, having fun, a ...

AI Engineer

Job DescriptionWhat would you be doing?Designs, builds, and deploys AI solutions (LLMs and traditional machine learning models), from Proof of Concept (PoC) to production.Responsibilities:Implementing and integrating AI models (fine-tuning, ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

Senior Software Engineer, React / React Native

Job DescriptionAs a Senior Developer in our LDA (Live Data App) Team we expect that you are passionate about your craft and already have a good understanding of modern development techniques. We expect that you value simplicity, clean code, and clean architecture, you practice TDD (Test Driven Devel ...

Senior Functional Consultant — Microsoft Dynamics 365 Project Operations

CompanyInternational Microsoft consulting organization specialized in digital transformation, CRM, ERP and cloud solutions, helping organizations optimize business processes through Microsoft Dynamics 365 and related technologies. The client has a large and ongoing portfolio of Project Op ...

WMS Product Developer (BlueYonder) con Inglés Alto 100% remoto

WMS Product Developer (BlueYonder) con Inglés Alto - 100% remotoDesde Kapres Technology estamos en búsqueda de un WMS Product Developer con nivel alto de inglés, para incorporarse a un proyecto est ...

Platform Engineering Manager Platform Shared Services

About FrontiersAt Frontiers, our purpose is simple yet ambitious: to make science open. We believe open science empowers the global scientific community to accelerate discovery and develop the solutions needed for healthy lives on a healthy planet.We are one of the world’s large ...

Automation and Global Enablement Graduate Program

Are you hungry for development? Do you have a healthy appetite for challenge? Join McCormick Automation and Global Enablement Graduate Progra ...

Data Intelligence Platform Engineer

About the role You will join a team responsible for building and scaling the ML platform used by 300+ data scientists and ML engineers across 60+ teams. Your work will directly impact how machine learning models are deployed to production — reli ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

SRE Engineer (Cloud Infrastructure) m/f/d

Job DescriptionWe are looking for an SRE Engineer to join one of our Cloud Infrastructure teams. Our Cloud Infrastructure department consists of 4 specialized SRE teams. Each team is dedicated to a specific area, supporting its own group of services and development units.In t ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

AI Architect

We are looking for an AI Architect who genuinely gets excited about building things with AI — someone who shipped something real with LLMs, not just played with the API. You will work on international projects for clients in banking, insurance, and telco (US, Netherlands, UK), translating messy busi ...

DevOps Engineer ID89052

AgileEngine is an Inc. 5000 company that creates award-winning software for Fortune 500 brands and trailblazing startups across 17+ industries. We rank among the leaders in areas like application development and AI/ML, and our people-first culture has earned us multiple Best Place to Wor ...

Junior Analyst (M/F/D)

Time Type: Full TimePLEASE REMEMBER TO CLICK APPLY BUTTON AFTER SAVING YOUR PROFILE TO COMPLETE YOUR APPLICATION PROCESS. Do you enjoy working with data, solving problems, and creating smart solutions that make a real difference for clients? Join our team and ...

Senior Content and SEO Specialist

**Senior Content and SEO Specialist** _Europe / EMEIA ITS CSS EMEIA Demand Generation & Digital Experience_ **Job Title** Senior Content and SEO Specialist (ITS CSS EMEIA Senior Content and SEO Specialist) **Location** Remote - Europe Regional scope covers M ...

HR Director International Manufacturing Business

Develop and execute the HR strategy aligned with local and global business objectives.Partner closely with the General Manager and Senior Leadership Team on all people-related matters.Lead, mentor, and develop the local HR team.Drive talent management, successio ...

Mission Security Coordinator — Travel Risk and Event Protection for NATO with security clearance

Relocation to the United States — Norfolk, Virginia. We provide the NATO-5 visa for you and your family.This post is a full employment contract with our delivery partner, with the benefits that go with it — not a contractor or B2B arrangement. Agreeing to be employed is the fir ...

Sr Software Platform Engineer

**#WeAreParamount on a mission to unleash the power of content you in?** Weve got the brands,wevegot the stars,wevegot thepowerto achieve our mission to entertain the planet now allweremissing is YOU! Becoming a part of Paramount means joining a team of passionate people who not only recognize the pow ...

Mid DevOps Engineer (Security and Reliability)

Mid DevOps Engineer (Security and Reliability)Physitrack PLC · Fully remote, based in Poland Contract: B2B contractor, EUR 6,000-8,000 ...

Software Engineer, Infrastructure (Go) remote in the EU

Job DescriptionWe are looking for an experienced Full-Stack Software Engineer to design and implement the Infrastructure Services that power our GPU-as-a-Service platform. You will build the control plane that turns high-level AP ...

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