Senior Software Engineer with React

Who We Are We are looking for a Senior Frontend Software Engineer with React. The ideal candidate leads the development of frontend capabilities for the Next Best Action platform, leveragingReact and TypeScript to build high-quality, maintainable user experiences. This is a client-facing role requiring strong technical expertise, stakeholder management, and collaboration across cross-functional teams. Technology Stack: React, TypeScript, Redux, and Tailwind CSS for modern frontend development; Storybook for reusable component design and documentation; Jest, React Testing Library, Playwright, and Cucumber for automated testing and quality assurance; GitLab CI, Docker, feature flagging, and client-side observability tools for deployment, operations, and monitoring. What You'll Be Doing Design, build, and maintain production features using React and TypeScript Translate complex decisioning, pricing, eligibility, experimentation, and content requirements into clear and efficient user workflows Own frontend work from discovery and technical design through implementation, testing, controlled release, production support, and iteration Build data-heavy interfaces including complex forms, tables, filters, query builders, visualisations, configuration editors, and drag-and-drop interactions Integrate versioned REST APIs and implement robust approaches to caching, invalidation, loading states, validation, and error handling Protect important journeys with proportionate unit, integration, and end-to-end automated tests Use feature flags and telemetry to release safely and diagnose production issues Improve frontend performance, resilience, maintainability, developer feedback loops, and reusable interaction patterns Review code, contribute to frontend design decisions, mentor colleagues, and uphold agreed engineering standards Work directly with client stakeholders and delivery partners as requirements evolve, explaining frontend trade-offs and adapting scope without compromising usability, accessibility, or engineering quality What You'll Bring Along Bachelor’s degree in Informatics/ or similar field of study/or equivalent working experience is required 6+ years of IT experience with significant experience in React, 10 years overall Substantial professional experience delivering production React applications with TypeScript Experience building complex, data-rich business applications rather than primarily content or marketing websites Strong knowledge of component design, hooks, routing, client and server state management, asynchronous data flows, and REST API integration Experience delivering complex forms and workflows with robust validation, error handling, and clear user feedback Practical experience with unit, integration, and end-to-end frontend testing Strong HTML and CSS fundamentals, including evidence of responsive and accessible interface delivery Evidence of independently owning substantial frontend work from design through production within a large or established codebase Experience contributing to technical decisions, code reviews, reliable CI/CD delivery, and the development of other engineers Evidence of client-facing delivery in demanding or ambiguous environments, including explaining frontend trade-offs, responding to changing requirements, and setting realistic expectations Redux or another mature approach to client and server state management Playwright, Cypress, or comparable end-to-end browser automation; Jest, Vitest, or comparable unit-testing tools Complex enterprise applications built with Angular or Vue can support the assessment, although strong recent React experience remains important for this role Experience in regulated, audited, workflow-heavy, or configuration-led products where correctness and safe release are important