Senior User Interface Engineer

About Synechron: Synechron is a global technology consulting firm that helps leading organizations accelerate digital transformation through innovation, expertise and agility. With more than 16,500 professionals across around 60 offices in 20 countries, we combine deep industry knowledge with advanced capabilities in such areas as AI, cloud, cybersecurity, and data engineering. Our regional teams, supported by strategic delivery centers, provide scalable, cost-efficient solutions tailored to local markets. Through our award-winning Synechron FinLabs accelerators and strategic partnerships with AWS, Microsoft, Databricks, Salesforce, and ServiceNow, we enable clients to innovate fast and lead with confidence. For more information on the company, please visit our website or LinkedIn community. About Role: We are seeking a Senior UI Engineer to design, build, and scale high-performance, type-safe user interfaces. This role bridges advanced frontend development with full-stack capabilities, focusing on modern server-rendered architectures and micro front-ends. You will build seamless user experiences while leveraging cutting-edge AI-assisted engineering tools like Claude Code and GitHub Copilot to accelerate product delivery. Responsibilities: Collaborate with designers to translate UI/UX wireframes into functional code.Develop server-rendered web applications using Next.js 15/16 App Router.Build reusable, accessible UI component libraries with shadcn/ui and Tailwind CSS.Write type-safe schemas and validation layers using TypeScript and Zod.Implement state management and caching strategies via React Query and Redux Toolkit.Construct robust REST and GraphQL APIs using Node.js and Express.js.Maintain legacy backend workflows or integrations written in .NET and Spring Boot.Optimize database queries and schemas within MongoDB and T-SQL.Architect and maintain micro front-ends inside an Nx Monorepo environment.Write unit, integration, and end-to-end tests using Jest and Cypress.Use Claude Code subagents and GitHub Copilot to accelerate daily feature delivery.Deploy, monitor, and manage frontend applications hosted on Vercel.Manage tasks, document changes, and review pull requests via JIRA and Git. Required Skills: Experience with React 18/19.Backend development with Node.js and Express.js.Full-stack development using TypeScript and JavaScriptPreferred Expertise in Next.js SYNECHRON’S DIVERSITY & INCLUSION STATEMENT Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. If you like wild growth and working with happy, enthusiastic over-achievers, you'll enjoy your career with us!