709 frontend developer English-speaking jobs in Lesser Poland Voivodeship

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.

OverviewAndersen, an international IT company, invites an experienced Full-Stack Developer (Node.js+React ... technologies to rapidly build new platforms and improve existing onesMust-havesExperience as a Full-Stack Developer

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

The Senior Application Developer provides advanced software engineering expertise to develop, enhance ... The Senior Application Developer also improves CI/CD pipelines and identifies opportunities to reduce ... We expect the Senior Developer to work with ambiguous requirements, to ask the right questions early, ... In addition to hands‑on development, the Senior Application Developer mentors junior developers and reviews

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.

Overview We are looking for a Senior Java Developer to join a project for a company from the aviation

maintenance and optimization of backend components in TypeScript and Scala Design and development of modern frontend