Senior JavaScript (React) Developer

• designing and scaling complex applications (using TypeScript, React, React Query, Redux, Vite, React Router), defining the evolution of frontend architecture, state management, and data-fetching strategies
• lead technical analysis and solution design for major features, driving improvements in coding standards and engineering practices across the UI domain
• owning the quality, performance, accessibility, and maintainability of frontend solutions, ensuring operational stability from development to production
• collaborating with backend teams to define API contracts and integrating services using REST, authentication, and real-time communication patterns
• resolving complex, ambiguous technical challenges across components and providing clear architectural direction for the team
• coaching and mentoring mid-level and junior developers through structured feedback, pairing, and leading high-standard code reviews.
• partnering with Product, UX/UI, and QA to translate requirements into seamless end-to-end user experiences.
• driving tooling, testing, and CI/CD improvements to enhance deployment processes and team productivity
• contributing to long-term technical strategy, shared component libraries, and design system evolution

Experience with JavaScript, React and TypeScript, including Hooks, Context API, and component-driven architecture Proven ability to design and build RESTful APIs, microservices, and complex backend services with practical experience in Docker-based deployments Advanced state management and data fetching using React Query, Redux Toolkit, and Entity Framework Solid understanding of Clean Architecture, SOLID principles, OOP, and Domain-Driven Design (DDD) Proficiency in modern frontend styling and standards, including CSS/SCSS, responsive design, and WCAG accessibility Proficiency with Git, CI/CD pipelines, and Agile/Scrum methodologies Good knowledge of cloud platforms and hands-on experience with Azure and/or AWS Strong analytical, problem-solving, and technical communication skills Excellent command of English, both written and spoken

Vistex is a global enterprise software and services company that helps businesses take control of their mission-critical processes. With a multitude of programs covering pricing, trade, royalties and incentives, it can be complicated to see where all the money is flowing, let alone how much difference it makes to the topline and the bottom line. With Vistex, business stakeholders can see the numbers, see what really works, and see what to do next - so they can make sure every dollar spent or earned is really driving growth, and not just additional costs. The world’s leading enterprises across a spectrum of industries rely on Vistex every day to propel their businesses.

Vistex is growing and we are looking for Senior JavaScript (React) Developer, who will lead the design and evolution of complex software systems, blending technical expertise with the art of programming. Operating with high autonomy, you’ll influence architectural direction, mentor fellow developers, and contribute to cutting-edge technologies that redefine our client experiences