5011 frontend developer English-speaking jobs in Poland

Tests with Quality tests, Automation and Pull Requests review.WHAT YOU WILL BE DOINGAs a Backend Spark developer

Data Technical Specialist Developer will define and implement new technologies to support XVA calculation processes. Responsibilities include development, certification, and productive release of technical solutions. Requires 5+ years of experience in CIB Markets area projects, Trading Desk & Risk metrics, and advanced technical knowledge in Java, Python, Kafka, Kinesis, Spark SQL, and Delta Lake.

experience of defining its future.Gdansk, Warszawa, Wroclaw, Poznań, Katowice, Kraków# Senior PowerApps Developer-C1

Senior SAP Integration Developer will support clients in choosing business solutions and participate in advisory projects. Responsibilities include implementing SAP systems using SAP CPI/BTP Integration Suite and SAP PI/PO, and managing the quality of implementation projects. Must have 3+ years of experience delivering SAP BTP/CPI Integration solutions, SAP PI/PO, or other middleware platforms for ERP systems integration.

Senior Gen AI Developer will design, implement, and integrate intelligent agents, leveraging machine learning models and frameworks. Responsibilities include developing scalable architectures, automating tasks, and collaborating with cross-functional teams. Requires 6+ years of software development experience with a focus on AI, machine learning, or agent-based systems. Strong Python and SQL skills are essential.

Senior Consultant to lead the development and implementation of CyberArk PAM solutions, including advanced configuration and customization. Responsibilities include onboarding new accounts, troubleshooting issues, conducting system audits, and mentoring junior developers. Requires proven experience with CyberArk PAM solutions and a CyberArk PAM Defender certification.

Senior/Expert React Developer needed for a platform automating exam management cycles for regulatory authorities. Develop and design front-end applications using React.js, Redux, and related technologies. Contribute to code reviews, performance optimizations, and system stability. Requires 5+ years of software development experience and proficiency in React.js, Redux, Typescript, and related tools.

Senior/Expert React Developer needed for a platform automating exam management cycles for regulatory authorities. Develop and design front-end applications using React.js, Redux, and related technologies. Contribute to code reviews, performance optimizations, and system stability. Requires 5+ years of software development experience and proficiency in React.js, Redux, Typescript, and related tools.

Unreal Engine C++ developer needed to improve the Engine for mobile games. Focus on Engine development for mobile platforms, design, build, and maintain C++ code, and ensure game stability and performance. Requires 5+ years of C++ commercial development experience, proficiency in C++, knowledge of Unreal Engine, and experience fixing low-level issues.

Develop and implement moderately-complex software applications; support development of MathWorks applications for product quality measurement; design extensible web-based applications using software engineering principles. Participate in web application development projects from requirements gathering to implementation, qualification, and validation. Assist cross-functional team members in engineering, quality engineering, user experience, and documentation.

Senior Consultant will lead the development and implementation of CyberArk PAM solutions, including configuration, customization, and onboarding new accounts. Responsibilities include troubleshooting, system audits, documentation, mentoring, and monitoring the CyberArk environment.

Lead/Senior Mobile Developer will own and shape the Kotlin Multiplatform architecture for a driver-facing mobile application. Responsibilities include developing complex mobile functionality, collaborating with product management and backend engineers, and coaching junior developers. Strong Kotlin expertise and experience with Android development are required.

Senior Full Stack Developer needed for a company building a proprietary AI platform. Requires 5+ years of web application development experience with Vue.js, TypeScript, Node.js, and Google Cloud Platform. Experience with LLMs, RAG, and system architecture is essential. Strong communication, proactivity, and collaboration skills are also required.

Expert-Level AI Automation Specialist needed for remote position. 3-5 years experience in business process automation, AI-driven workflow integration, and API-based solutions required. Strong expertise in AI-powered automation tools (ChatGPT, Claude, Synthflow AI, Vapi) and API integrations (Shopify, Webflow, OpenAI, Make.com, WordPress) is essential. Experience with CRM automation (HubSpot, Zoho CRM, Airtable, Pipedrive) and sales funnel automation is also required.

SAP Full Stack Developer will provide technical leadership, guide team development efforts, and collaborate with other developers, business analysts, and software architects. Expertise in SAPUI5, FIORI APPS, GIT, and CI/CD pipeline is required. Experience with OData/Rest protocols and a customer-oriented approach are also essential.

Remote Java Full Stack developer needed. Must have experience with Java, software design patterns, Airflow/Composer, web API design, and cloud native applications. Experience with Docker, Kubernetes, Jenkins/GITLAB CI, messaging services, and Spring Boot/Cloud is required. Strong knowledge of DS, algorithms, and OOPs concepts is also needed.

Experienced business or tech leader with 7+ years in leadership roles seeks to co-found a B2B tech venture. Collaborate with other professionals to explore, validate, and build a startup from the ground up.

Develop and release slot and table games using JavaScript/TypeScript in Cocos Creator. Collaborate with QA and server teams to ensure smooth integration.

Design, develop, and maintain Android applications using Java, Kotlin, and KMM. Collaborate with teams to define, design, develop, test, and deploy new features. Troubleshoot and debug applications. Participate in code reviews and stay updated on industry trends.

Lead and develop a Java/Kotlin engineering team focused on building and scaling AI-powered language solutions for an e-commerce platform.