SNI is serving as a trusted IT Outsourcing partner in line with the needs of World's most prestigious firms and carried out successful projects worldwide. Responsibilities: Partner with product and design to shape solutions, validate assumptions, and deliver user-facing features. Architect, build, and maintain large-scale React and JavaScript applications, including established codebases. Diagnose and resolve complex dependency, build, integration, and cross-browser runtime issues. Drive automated testing (unit, integration, UI) and maintain CI/CD pipelines through production releases. Optimize app performance, handle production monitoring, and contribute to technical design and estimation. Skills: Extensive experience building scalable web applications using React and core JavaScript. React architecture, state management, component design, WebViews, caching, and modern web standards. CI/CD pipelines, automated testing frameworks, and collaborative Git workflows. Product-minded approach with experience working directly with cross-functional design and product teams. Strong communication skills suited for remote-first environments. Nice to Have WebViews embedded within native iOS/Android applications. Web accessibility standards (WCAG), PWAs, and offline caching patterns. GitHub Actions, AWS CodeBuild, performance optimization and continuous delivery. Follow us on Linkedin!
... solutions for global clients. About the Project The project involves developing complex, scalable web applications for the finance/stock exchange industry . As a Senior React Developer , you will play a key role in architectural decisions, performance optimization, and mentoring junior developers. Tech Stack - https://jobeax.com/link/6WcBICn0LM558SP0, ...
... architektury aplikacji od podstaw (nie tylko praca w ustalonym już projekcie)., Bardzo dobra znajomość TypeScript, zarządzania stanem (Context/Zustand/Redux/React Query), testowania (Jest, React Testing Library)., Doświadczenie w mentoringu lub prowadzeniu mniej doświadczonych developerów, Umiejętność samodzielnego podejmowania ...
... experience with React Requirements for React Native & Ruby Developer’s position: – 4+ years of software development experience – 2+ years of experience with React and 4+ years of experience with Ruby OR 4+ years of experience with React and 2+ years of experience with Ruby – Strong technical skills: as a Senior Developer, ...
Wymagane, React Native, TypeScript, JavaScript, Mobile Apps, REST API, React, Git, Agile, Scrum Mile widziane, Redux, Zustand, Jest, CI/CD, Firebase, React Native Testing Library O projekcie, W Pretius poszukujemy Senior React Native Developera do rozwoju systemu finansowego dla znanego w Polsce banku. Twój zakres obowiązków, ...
Your profile: - strong commercial experience with React and TypeScript, - practical experience using AI-powered assistants (e.g. Claude Code, GitHub Copilot, Cursor) to improve p roductivity, quality, or decision-making in software delivery, - hands-on experience with the latest React version and React Compiler, - experience ...
... GitLab) Experience in translating high-level business requirements into IT requirements, ability to refine UI requirements based on feedback Excellent communication skills Bachelor's/master's degree or equivalent with a focus in software engineering Nice to have N/A Other Languages English: C1 Advanced Seniority Senior []
... automation, and marketplace management. Responsibilities: - Create new landing pages and test paid vs. free funnel models - Create new front-end functionality using ReactJS - Integrate payment flows, including Stripe, into new funnel experiences - Develop and test alternative versions of existing flows for A/B testing - Integrate ...
Expected, Java, Spring Boot, Hibernate, SQL, Oracle, Kafka, Azure Kubernetes Service Optional, Git About the project, We are looking for a Senior Java Developer to join our team and support our chapters and pods in taking our platform to the cloud. We are a team of dedicated professionals, aiming to build out our next-generation ...
... https://jobeax.com/link/6WcBICn0LM558SP0, Spring Boot, Java, TypeScript, REST API, Git Mile widziane, Docker O projekcie, Poszukujemy doświadczonego Frontend Developera do rozwoju nowoczesnych aplikacji webowych współpracujących z backendem opartym o Java Spring Boot. Tak pracujemy, wewnątrz organizacji Twój zakres obowiązków, ...