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!
... 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 ...
... SOLID Optional, Postman, PlayWright, WCAG About the project, Warszawa/ Gdańsk - based opportunity with hybrid work model(1 day/ week in the office)., , As a Senior Fullstack Developer (.NET & React), you will be working for our client, a leader in the technology sector dedicated to developing scalable and efficient software ...
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 ...
Wymagane, Python, REST API, Git, AWS, Streamlit, https://jobeax.com/link/6WcBICn0LM558SP0 O projekcie, Poszukujemy Full Stack Developera, który wesprze wdrażanie i dalszy rozwój nowoczesnej aplikacji wykorzystującej sztuczną inteligencję., , Rola daje możliwość rozwijania rozwiązań opartych na generatywnej sztucznej inteligencji, ...
... Strategically located offices featuring entertainment and relaxation zones, table tennis and football, free snacks, fantastic coffee, and more - Referral bonuses - Corporate, social and well-being events Fabryczna 1A, Grzegórzki, Kraków Lesser Poland contract of employment, B2B contract full-time senior specialist (Senior)
... oraz zakresu świadczonych usług. minimum 8 lat doświadczenia komercyjnego w programowaniu w technologii .NET/C#,, praktyczne doświadczenie w roli Fullstack Developera obejmujące backend, frontend, bazy danych oraz rozwiązania chmurowe,, bardzo dobra znajomość React, TypeScript oraz nowoczesnych technologii frontendowych,, ...
... https://jobeax.com/link/6WcBICn0LM558SP0 Optional, Postman, Playwright About the project, Ignite innovation in software development - shape the future with cutting-edge .NET and React solutions!, , As a Senior Fullstack Developer, you will be working for our client, a leading technology innovator. You’ll contribute to building sophisticated ...
... Modular Monolith architecture powered by a NestJS (TypeScript) backend on AWS, servicing three primary user interfaces: an intensive Back Office Admin Panel (ReactJS), a Member Web App (ReactJS), and Member Mobile Apps (React Native). The platform integrates complex asynchronous communication pipelines (Email, SMS, WhatsApp), ...