20 of 20 Permanent TanStack Jobs

code quality, user experience and engineering practices. Interest in using AI and agentic approaches as part of modern software development., Frontend Engineering Frontend Technologies TanStack Query Zustand or similar state management solutions Vite Tailwind CSS Experience with or interest in micro-frontend architectures Backend & API Understanding of Node.js and backend ...

customer-facing web applications, Component-based development, Working with REST and/or GraphQL APIs, Understanding of frontend state and data management. Frontend Technologies: TanStack Query, Zustand or similar state management solutions, Vite, Tailwind CSS, Experience with or interest in micro-frontend architectures. Backend & API: Understanding of Node.js and backend ...

GraphQL architectures. Typesense, Elasticsearch or Contentful. OAuth and authentication flows. LaunchDarkly or feature management platforms. Grafana and observability tooling. Cross-account AWS architectures. TanStack Query, Zustand, Vite, Tailwind CSS. Micro-frontend architectures. AI-assisted and agentic development workflows. Financial Services experience. Interview process This will be a 2-stage interview ...

testing), Playwright, Vite/Vitest, Google Cloud, AWS, Twilio, and Stripe Eligible to work in the United Kingdom Nice to Have: TanStack Start/Router experience A passion for music — not essential, but the whole team shares a genuine love of it, and many of us are musicians ...

/Hibernate, SQL and NoSQL, Elasticsearch, Gradle, JUnit/AssertJ/MockK Metrics, analytics and AI: Python, FastAPI, Polars, LangChain Frontend: React (TanStack Query/React Router/react-hook-form + Zod), TypeScript, nx.dev, Tailwind CSS/shadcn/ui, Vitest/Playwright/MSW, Vite, Recharts Platform: Azure ...

delivery teams. Excellent communication skills and the confidence to challenge ideas while remaining collaborative and outcome-focused. Technical Skills React 18 TypeScript (Strict Mode) TanStack Query, Form and Router Tailwind CSS Radix UI/shadcn Vitest React Testing Library Mock Service Worker (MSW) Nice to Have While not essential, experience ...

using WebSockets. Build on, and improve our implementation of Nx as a Front-end monorepo, built with Vite. Utilise Zustand and React Query (TanStack) for state and data management, and React Router for routing. Work on real-time data components, such as market data in graphs using HighCharts, to keep ...

taking initiative where processes are still being defined Qualifications: Experience in React architecture, component-driven development, and modern state management patterns, libraries like NextJS, TanStack Query, Tailwind, Zustand Experience in developing blockchain dApps in EVM or Solana (including hackathons or side projects) Familiarity with common web3 libraries such as ethers.js ...

Doctrine ORM 2 & DBAL 3 PostgreSQL 16 Symfony Console, Cache, YAML respect/validation Front end React 18 React Router 6 TanStack Query 5 an internal component library plain JavaScript Quality PHPUnit PHP_CodeSniffer Phan Playwright gated on every branch in GitHub Actions Infrastructure Docker nginx & PHP-FPM AWS GitHub ...

Doctrine ORM 2 & DBAL 3 PostgreSQL 16 Symfony Console, Cache, YAML respect/validation Front end React 18 React Router 6 TanStack Query 5 an internal component library plain JavaScript Quality PHPUnit PHP_CodeSniffer Phan Playwright gated on every branch in GitHub Actions Infrastructure Docker nginx & PHP-FPM AWS GitHub ...

Doctrine ORM 2 & DBAL 3 PostgreSQL 16 Symfony Console, Cache, YAML respect/validation Front end React 18 React Router 6 TanStack Query 5 an internal component library plain JavaScript Quality PHPUnit PHP_CodeSniffer Phan Playwright gated on every branch in GitHub Actions Infrastructure Docker nginx & PHP-FPM AWS GitHub ...

performance. You will collaborate with quants, back-end, and platform engineers in a fast-paced agile environment, using Nx/Vite, Zustand, and TanStack tools to build #J-18808-Ljbffr ...

experience with building Typescript & React frontends in a maintainable and scalable way. Experience with React performance optimisation, and frontend state management systems such as Tanstack Query or Zustand. Strong proficiency with Python Familiarity with Git and software engineering principles Confidence in collaborating across disciplines, and learning new tools every ...

validation and cross-field dependencies Ability to design multi-step flow state for long journeys that clients may leave and resume Deep experience with TanStack Query, including query-key design, cache invalidation, stale policies, and route-loader prefetching Experience integrating identity verification, document upload, and OpenAPI-generated API clients Experience ...

that handle high levels of traffic well Desirable: energy domain knowledge Our stack React (required) TypeScript (required) Next.js on Vercel (desirable) GraphQL w/Tanstack Query (desirable) React Testing Library & vitest and/or msw (desirable) We have a preference for candidates who can work hybrid from our London office ...

fund, intermediaries and sub-accounts. You will be part of a team building a single page application that runs on React 18, TypeScript (strict), TanStack Query/Form/Router, Tailwind + a Radix/shadcn component system, Vitest + RTL + MSW. You make the design calls on your … that a client leaves and returns to. You must reason about where the state lives and what happens on a reload. Server-state architecture. TanStack Query at depth: query-key design, cache invalidation, stale policies and prefetch through route loaders. Third-party integration. Identity verification, document upload and OpenAPI-generated ...

beyond your own code — reviewing pull requests, raising engineering standards and helping less experienced engineers develop. Technology: React 18/TypeScript (strict mode) Vite TanStack Query/Form/Router Tailwind CSS Vitest/React Testing Library/MSW Storybook What they're looking for: Strong commercial experience building modern … form-heavy applications with branching validation and cross-field dependencies Strong understanding of multi-step application flows and frontend state management Deep experience with TanStack Query, including query-key design, cache invalidation, stale policies and prefetching Experience integrating with third-party services and APIs, ideally including identity verification, document upload ...

renders, and working efficiently with large datasets. Experience working with client-side data management patterns, including caching, synchronisation, invalidation, and optimistic updates (for example, TanStack Query or similar). Experience writing and maintaining frontend tests across different levels of the testing pyramid (for example, unit, component, integration … modelling, simulation, or scientific data. Experience with data visualisation or grid libraries such as D3, AG Charts, or AG Grid. Familiarity with the wider TanStack ecosystem (Router, Table, Virtual, Form). Strong design sensibility and attention to UI/UX details. Experience applying generative AI tools or LLMs in practical ...

data-intensive platform built to deliver real-time, dynamic experiences through an event-driven architecture. Here's what powers it: Frontend React TypeScript D3.js TanStack Node.js Data and Authentication PostgreSQL Keycloak Infrastructure AWS Kubernetes Docker Frontend We leverage modern web technologies to create an intuitive and responsive user experience. Built … with TypeScript, we use React for component-driven development, TanStack for state management, and D3 to bring data visualisations to life with genuine wow factor. Your contributions will directly shape how users navigate complex data with ease. Our backend combines ASP.NET Core (C#) and Node.js (TypeScript) , following event-driven patterns ...

hierarchies with disciplined re-render control — leveraging Zustand, Redux selectors, and React Compiler's automatic memoization model Work within and extend our Orval-generated TanStack Query v5 API layer — understanding the codegen contract, managing cache strategies, and handling offline-first persistence with MMKV Own payment flows end to end — Stripe … meet. Predictive back, edge-to-edge layouts, Material ripple, elevation shadows, and type rendering all count Data, API & State Deep experience with TanStack Query v5 — including persistence strategies using react-query-persist-client, stale-while-revalidate cache design, and offline-first hydration patterns Comfortable working within a codegen API layer ...