3181 backend developer English-speaking jobs in Warsaw

Junior Java Developer | International Project | Banking | WarsawAre you looking for a place where you

;APPLY" BUTTON AFTER SAVING YOUR PROFILE TO COMPLETE YOUR APPLICATION PROCESSAre you a software developer ... As a Full Stack Developer, you will play a crucial role in the development, maintenance, and enhancement

Location: WarsawExperience: 2–8 years (preferably)Employment Type: Full-TimeAbout UsWe are a fast-growing cybersecurity company building intelligent, scalable product to prevent and safeguard against modern cloud-based threats. Our engineering team is passionate about solving complex problems and delivering high-impact solutions to global customers.

Join us at Playtika (NASDAQ: PLTK), where we're driven by the belief life needs play. We're on a mission to deliver infinite ways to play using cutting-edge technologies like AI and machine learning to craft immersive experiences that connect, inspire and entertain millions of players worldwide.

Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible.

At Capgemini Invent, we believe difference drives change. As inventive transformation consultants, we blend our strategic, creative and scientific capabilities, collaborating closely with clients to deliver cutting-edge solutions. Join us to drive transformation tailored to our client's challenges of today and tomorrow. Informed and validated by science and data.

LOCATIONS: WROCŁAW, KRAKÓW, LUBLIN, WARSZAWA, POZNAŃ, OPOLE, KATOWICE, GDAŃSKChoosing Capgemini means choosing a company where you will be empowered to shape your career in the way you'd like, where you'll be supported and inspired by a collaborative community of colleagues around the world, and where you'll be able to reimagine what's possible.

Innowise Group has been on the market since 2007. During this time, our team has implemented 850+ projects for customers from 60+ countries around the world — and these figures are constantly growing. For you, this is an opportunity to develop intensively, try yourself in different areas and technologies, become a mentor, and realize your most ambitious career expectations.

datasets and integrating them into applications using Power Apps;Experience with Power BI tools as a developer

Numer referencyjny: FAD/GLlokalizacjamazowieckie / WarszawakategoriaProgramistaAbout the employer:Our client is a fast-growing financial services organisation entering the Polish market. With an ambitious expansion plan and a commitment to building strong local operations, the company is establishing its Warsaw office as a key hub for its regional activities.

prefer not to, as we're 100% remote-friendly.Job DescriptionAbout the teamOur team consists of backend

ING Hubs Poland is hiringWe are looking for you, if you:have proven experience as a Python developer ... technologies to drive continuous improvement.Information about the squad:Are you a talented Python developer

International working environmentFreedom in terms of collaboration between team membersScandinavian organizational culture providing you with work-life balanceGetting to know how does the financial products and market worksProjectWe are building a modular frontend platform based on microfrontend architecture to support multiple business domains within a large-scale web application.

Salary: PLN/day on B2BWork model:hybrid from Warsaw (at least 2 days per week from the office)Why choose this offer?

financial data formats and time-series data processing.AWS Certification (e.g., Solutions Architect, Developer

Job ResponsibilitiesActively contribute to end-to-end data pipeline development , from raw source ingestion, profiling, mapping, and transformation into a consolidated analytical modelImplement insert-only paradigms and multi-version data handling in DatabricksDefine and document logical and physical data models based on conceptual designsEnsure data quality monitoring and visualization , embeddin

About projectWe are delivering a platform that integrates data visualization and analysis, assay and compound request and tracking, along with a decision support tool that enables users to trigger decisions. From a technology perspective, this product is built using a micro-frontend architecture.

MUST HAVE:5+ years of experience in Java and SpringAWS experience - is able to use and manage cloud services (EKS, SQS/SNS, S3)DevOps and infrastructure - we're looking for someone who could support DevOps teamFollowing good coding practices like unit testingUnderstanding of microservice architectureProactive in finding solutions and eager to learnGood command of English (preferably C1)NICE TO

ExpectationsMinimum 3 years of experience as an automation testerExcellent knowledge of Python and the Playwright frameworkKnowledge or project experience with R and ShinyKnowledge of Kubernetes and Docker is a plusStrong problem-solving and analytical abilities, independenceWe offerOngoing support from a dedicated agent , taking care of your project continuity, client contact, necessary formaliti

Strong understanding of microservice architectures, principles and patterns Expert knowledge of Java/Backend