589 frontend developer English-speaking jobs in Lesser Poland Voivodeship

useExpectedPythonGitOptionalNumPySciPypandaspolarsMatplotlibPySparkDockerKubernetesJenkinsOperating systemWindowsAbout the projectWe are looking for a Lead Python Developer

Job Description:We are on the search for a talented React Native Developer to join our innovative team

Job Description DATAGROUP Polska Sp. z o.o. is looking for a skilled Power BI Developer to support our

JavaScript Developer will build reusable code and libraries for mobile applications. Experience with React Native is required. The role involves enhancing applications for speed and scalability and ensuring user input validation.

We are looking for an experienced Microsoft Dynamics CRM Developer to design, customize, and deliver

Syberry Academy offers a two-stage program: unpaid training followed by a paid internship. The internship lasts 1-3 months and involves working on projects, understanding development details, and learning company processes.

Senior .NET Developer will design, build, and maintain desktop and web features using .NET and C#. Responsibilities include developing solutions across WPF, Blazor, and ASP.NET Web API, collaborating with Product Owners and architects, and improving CI/CD pipelines. Requires 5+ years of commercial experience with .NET and C#, strong object-oriented design knowledge, and experience with automated testing.

Lead Android app development, ensuring quality, performance, and security. Manage the development lifecycle, collaborate with teams, and contribute to releases and ongoing support. Expert-level knowledge of Android development, Java, Kotlin, and related tools is required.

The role has a strong frontend focus (Angular & Flutter) while also giving exposure to backend services

.## System Developer for Radio Access Network (RAN)Kraków,Kraków,Poland**About this opportunity:**Predicting ... deployments across the globe and as part of this we are looking for an experienced Radio Network System Developer

the highest standards of secure mobile development practicesCollaborate closely with a senior mobile developer ... certificationsBenefits for employees: access to private medical care and MultiSport cardWhat You’ll DoAs an iOS Mobile Developer

About the Role We are urgently seeking a skilled Front‑End Developer with strong experience in React

Job DescriptionJoin DATAGROUP Polska Sp. z o.o. as a Google-Cloud Developer and become a key player in

Design, develop, and maintain Java (Spring) solutions for the banking ecosystem. Collaborate with teams to deliver features and enhancements. Ensure code quality through reviews, testing, and best practices. Optimize application performance and troubleshoot issues.

the highest standards of secure mobile development practicesCollaborate closely with a senior mobile developer ... certificationsBenefits for employees: access to private medical care and MultiSport cardWhat You’ll DoAs an iOS Mobile Developer

As Senior iOS Developer you will be responsible for implementing high-quality solutions for the Client

SAP ABAP Developer will operate solutions within KION SAP systems, monitor and support customer applications, and collaborate with a team to build and deploy releases.

Back-end Developer to design, develop, and implement features for a blockchain-based social media platform. Requires 2+ years of Java and Kotlin experience, REST API development, and cloud provider familiarity.

Your mission is to enable Sabre teams deliver a strong Developer and Agent Experience (AX) across our ... **Documentation & Developer Experience (DX):*** Champion the philosophy that APIs are products, advocating ... strategy for API examples, ensuring documentation efficiently covers the vast majority of critical developer ... context and guidance for both human developers and AI agents.* Oversee the production of supplemental Developer ... self-referencing patterns.* Experience ensuring documentation is written clearly to support a global developer

Your mission is to enable Sabre teams deliver a strong Developer and Agent Experience (AX) across our ... **Documentation & Developer Experience (DX):*** Champion the philosophy that APIs are products, advocating ... strategy for API examples, ensuring documentation efficiently covers the vast majority of critical developer ... context and guidance for both human developers and AI agents.* Oversee the production of supplemental Developer ... self-referencing patterns.* Experience ensuring documentation is written clearly to support a global developer