2,001 to 2,025 of 2,221 Permanent React Jobs

business partners around the world. Job responsibilities Significant contributions to designing and building scalable and performant front-end solutions written in TypeScript using React Working across B2C and B2B features Advocate for and encourage high standards and best practices to maintain high code quality. Providing constructive and insightful feedback … realized by automation. Required qualifications, capabilities and skills Formal training or certification on software engineering concepts and proficient advanced experience Technical: Highly competent at React with TypeScript, with a strong engineering-first mindset, an ability to solve complex problems elegantly with an emphasis on scalability and performance. Adaptability: Thrive ...

other LLM platform work Building developer platforms, internal SDKs, or framework-shaped surfaces Eval-driven development, prompt engineering at scale, LLM-judge harnesses React or another modern frontend framework Our tech stack Frontend React Typescript GraphQL (Apollo Client) Playwright Jest Storybook + Chromatic Mantine GCP (Cloud Run) Backend Typescript PostgreSQL ...

Understanding of ERC‐4337 smart wallet patterns e.g. EOA vs AA concepts, multisig basics, validation flows, bundlers/paymasters Experience with frontend development in React (or similar) Experience with iOS development or mobile development using React‐Native Experience developing and maintaining protocols Experience with decentralised identity, DIDComm, encrypted messaging protocols ...

into whatever needs doing, and are ready to learn and grow with the company. For this particular role, we need a senior, product-minded React engineer who has built and shipped frontends at startups before, ideally more than once. You will be comfortable owning a frontend end-to-end - from … bring their work together into experiences customers love. We would love to hear from you if you: Have deep, expert-level experience building production React applications, including state management, performance and testing Deep understanding of TypeScript, modern React tooling (e.g. Next.js, Vite) and design systems Have built multiple frontends from ...

report to the CTO, working closely with product, data, and customer-facing teams. A strong candidate will bring a solid background in TypeScript and React, helping strengthen the team's full-stack product development capabilities, particularly across TypeScript, React, and Next.js, while contributing to backend systems in Python. Your work … done attitude. You're comfortable with ambiguity, take ownership, and move from idea to working software without needing constant direction Strong TypeScript and React experience. You've shipped real, user-facing features and care about code quality, usability, and maintainability. Experience with Next.js is a plus Full-stack mindset. ...

Days Remote) hybrid role. Job Type: 12+ Months Contract Position Summary Position will be Senior Python Developer who has experience working in Python, REST, ReactJS and Preferably experience working in financial services within Global Markets. 10yr+ Hands on Programming experience in any Object-oriented language, Preferably Python 7yr+ Experience … with domain specific data analysis 7yr+ Years of experience in Risk and pricing application development, will be plus 7yr+ Years of experience in REST, ReactJS or Full Stack development Experience and exposure on Object Database along with Relational Databases Experience or Knowledge of Trade Surveillance and Market Misconduct in Global ...

developer-facing tools and documentation Implement secure authentication and data management Optimize performance and reliability of backend services Contribute to frontend experiences with modern React patterns What we're looking for 4+ years of full-stack development experience Strong proficiency in TypeScript, React, and Node.js Experience with cloud platforms ...

Join our Internet Banking engineering team and help shape the future of Nationwide's digital banking experience. As primarily a Front-End React Engineer, you'll build and enhance customer-facing journeys that millions of members rely on to manage their finances online. Working alongside product teams, designers and engineers … develop accessible, secure and high-quality React applications that deliver real value to customers. This is an excellent opportunity for an engineer who enjoys solving problems, learning new technologies and contributing to the modernisation of one of Nationwide's most important digital platforms. The role will focus on modern front ...

production. See our work for the kind of projects you’d join. 02 What you’ll do Design and build web apps in TypeScript, React and Next.js Build APIs, data models and integrations in Node and PostgreSQL Set up CI/CD, preview environments and monitoring on AWS or Vercel … turn fuzzy goals into a plan 03 What you’ll bring Six or more years building and shipping web products Deep TypeScript and React, and confidence on the backend Good judgement on architecture, and the sense to keep it simple Clear writing and a calm way of explaining trade-offs ...

Heidi in London is seeking a Senior Full-Stack Engineer to own end-to-end features from database to browser, including the React interface, Python services, and the underlying data model. You’ll ship SaaS features for clinicians, balancing frontend performance with robust backend design. You’ll build fast interfaces … React/TypeScript/Next.js, design high-performance Python services with MongoDB/Redis, and own APIs with security and versioning. #J-18808-Ljbffr ...

cloud-native systems. Hands-on TypeScript/Node.js engineering experience. Strong Microsoft Azure experience, including Azure Functions, App Services and serverless architectures. Experience with React/Next.js and modern headless commerce solutions. Proven background supporting high-volume retail/eCommerce platforms. Technology Experience Experience across: Commercetools TypeScript/Node.js React ...

features end-to-end: schema, edge functions, React UI, LLM plumbing and instrumentation. You're the person we want when a feature has to be excellent in every layer. What you'll build User-facing AI features across multiple AutoThink products. Realtime LLM UX — streaming, tool-calls, structured outputs. Instrumentation … that connects UI events to model behaviour. Reusable components other teams adopt. Requirements 4+ years full-stack (React + TypeScript + Node/Python). Strong SQL and schema design. Shipped at least one LLM-native feature to real users. Right to work in the UK. #J-18808-Ljbffr ...

hand with UX designers, product managers, and fellow engineers to develop production-ready web applications, which include sophisticated data visualisation. As a skilled React developer with a proven record of delivering robust and secure front ends, you'll be part of a cross-functional, agile team, which is shaping … finely tuned to our customers' needs. What skills, experience, and qualifications do you need to succeed in this role? Essential Experience with the React framework and proficiency in TypeScript. Familiar with version control systems like GitHub. Familiar with translating Figma based design prototypes, with openness to closer, more iterative collaboration ...

/hybrid, with limited travel for company-wide gatherings Compensation 150,000 - 190,000 What You’ll Be Doing Build modern frontend applications using React, TypeScript, and Vite Develop backend services with Go and Python Design APIs, database schemas, migrations, and data models Take projects from prototypes through production implementation … engineers What You’ll Need to be Considered 7-10+ years in full-stack softwaredevelopment. Strong Go and Python backend development experience Advanced React and TypeScript expertise PostgreSQL and AWS experience Hands-on experience taking software from concept to production Experience with REST and GraphQL APIs Demonstrated career stability ...

Engineer to build the consumer and internal products that power a next-generation energy company. ResponsibilitiesBuild and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practicesCollaborate with backend engineers to implement APIs and ensure smooth data integrationWork closely with product and design teams to deliver … energy techRequirementsBachelor's degree in a technical or analytical field, or equivalent practical experience5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.jsProven experience building and shipping consumer-facing productsStrong communication skills and ability to collaborate effectively with cross-functional teamsUnderstanding of performance optimization ...

grid stability - a critical foundation for scaling AI data centers and other energy-intensive industries. Responsibilities Build and maintain responsive, performant web applications using React, TypeScript, Next.js, and modern front-end practices Collaborate with backend engineers to implement APIs and ensure smooth data integration Work closely with product and design … Bachelor’s degree in a technical or analytical field, or equivalent practical experience 5+ years of hands-on experience developing web applications with TypeScript, React, HTML, CSS, and Next.js Proven experience building and shipping consumer-facing products Strong communication skills and ability to collaborate effectively with cross-functional teams Understanding ...

features based on customer feedback, in our unmanned systems control software team. Work across the full stack, whether that’s backend (largely Python), frontend (React, Electron), or design. Do whatever it takes to ensure our users get reliable, robust feature updates which improve their operational output in a timely fashion. … areas, if that is what is required. Willingness to be involved in field testing of the features you own Preferred: Experience with Python, Typescript, React and Electron, or related languages Experience in a customer facing product development role The job is demanding enough, so we try to take the everyday ...

Front End Developer – FinTech – Newcastle (Tech stack: Front End Developer, React, TypeScript, Websockets, SignalR, Containers, Orchestration, UX, Usability, Programmer, Developer, Architect, Front End Developer) Our client is a cutting-edge FinTech company with a reputation for innovation and excellence. They design and build advanced trading and analytics platforms used globally … successful candidate will bring: A 2:1 or higher degree in Computer Science (essential). Strong recent experience with modern front-end frameworks, particularly React, alongside TypeScript. Background working with real-time communication tools such as Websockets or SignalR. Familiarity with containerisation and orchestration platforms. A genuine enthusiasm for creating ...

Dedicated Equipment Budget About the Role We are seeking a Full-Stack Software Engineer to build and ship high impact, user-facing features across React frontend and Python backend for our Tech Client In this role, you will work closely with product managers and designers to take features from technical … root-cause analysis and long term performance What We Are Looking For 3+ years of experience building and shipping production software, ideally using React/TypeScript and Django/Python End-to-End Ownership: Proven track record of shipping reliable, robust applications from technical design through deployment Strong Communication: Demonstrated ...

people work. What you'll do Use your strong expertise in JavaScript/TypeScript to implement product features in our Node.js backend and React frontend. Be part of the teams that deliver cutting‐edge user experiences in a high‐performance, data‐rich application, driven by your expertise with modern frontend … influence stakeholders across Engineering, Product and Design. It’s a bonus if you: Have experience of building backends with Node.js, or frontends with React or another similar framework. Have experience contributing to, or participating in open source projects. Have experience working with data‐rich applications, or processing large volumes ...

z2bz0 years of full-stack experience Strong product instincts — you think about the why as much as the how Frontend excellence: React, TypeScript Backend proficiency: Node.js/NestJS or Python/FastAPI Solid understanding of distributed systems patterns and when to apply them Experience working alongside design functions and translating … impact is visible in how clinicians work every day. Our stack GCP · GKE · Terraform · GitOps & ArgoCD · PostgreSQL + Redis · TypeScript across the stack (React, NestJS) · Python/FastAPI for ML workloads · Pub/Sub for events · Self-hosted ML models What we offer 28 days holiday + bank holidays Latest ...

collaborative environment and enjoy solving complex technical challenges, we'd love to hear from you. The Role Building and maintaining modern web applications using React, Next.js, TypeScript, and related technologies. Developing reusable components and patterns that support a scalable design system. Contributing to the evolution of a multi-market … working within a growing team. Who We're Looking For Strong commercial experience building modern web applications in production environments. Expertise in TypeScript, React, Next.js, and Storybook. Experience designing scalable, maintainable architectures and component-driven applications. Strong understanding of APIs, integrations, and modern software delivery practices. Experience with automated testing ...

fast-paced, high-growth environment. Solid Python fundamentals. You can read, debug, and extend backend code without hand-holding. Comfortability with SQL, Typescript, React, and GraphQL. Real experience owning implementation, not just scoping it. You've configured or customized a product for a specific customer and shipped something that changed … that gives you real fluency, not just familiarity. Consulting experience where you turned a client's ambiguous ask into a working solution. Familiarity with React Query or Strawberry specifically. Experience being embedded with a customer or client team, rather than working at arm's length through tickets. Location & Benefits ...

needs. What we’re looking for 8+ years of hands‐on experience building and shipping production software Strong full-stack engineering fundamentals, including React and TypeScript on the frontend and robust backend development A track record of writing maintainable, well‐tested code and owning what you build in production Strong … operates at Lovable, including its engineering standards, rituals, and playbooks Contribute to core product strategy, technical decisions, and cultural foundations Our Tech Stack Frontend: React, Typescript Backend: Golang & Rust Cloud: Cloudflare, GCP, AWS, multiple LLM providers Tooling: Github Actions, OTEL, Grafana, Terraform, and more How we hire Fill ...

what actually ships, and the person designers come to when they want to know what's possible. Work with Modern Technology. TypeScript everywhere, React and Next.js on the front end, and Meticulous for automated visual regression testing, so you can refactor the design system without fear. Behind it sits Postgres … gather feedback, and ensure we're building products that create genuine value. About You You're deep in React. You've built complex, production React applications and you understand the framework properly, not just the API surface. Rendering behaviour, state, performance, and where things break at scale. You've owned ...