651 to 675 of 697 React Jobs in the UK

role is end to end. That means data engineering in Palantir Foundry, Python and PySpark, through to user-facing applications in TypeScript or React, and embedding AI workflows using AIP Logic and AIP Analysts. You will have ownership over how solutions are architected, working iteratively to build, demo, and refine … based on client feedback. Who They Are Looking For Fluency in one or more of Python, SQL, TypeScript or React, with the ability to pick up others Solid grounding in data engineering, ETL pipelines and application development Familiarity with Palantir (Foundry, Gotham or similar) is preferred but not essential Strong ...

/LAV) • Develop APIs and integrate across internal systems • Collaborate with stakeholders across data, engineering, and business • Contribute to frontend tools using TypeScript/React/Next.js • Deliver production-ready systems end-to-end Key Details • Salary: £60,000–£100,000 + discretionary bonus • Working: 3 days in office (Hybrid … Goodge Street, London) • Note: First one month will be 5 days onsite • Tech stack: Python, SQL, APIs, FastAPI, Streamlit, TypeScript, React, Next.js • Visa: This role cannot sponsor Interested? Please apply below. ...

pipelines and workflows using Python, SQL, PySpark, and low‐/no‐code tooling Supporting the development of user‐facing applications and dashboards (TypeScript/React exposure beneficial) Working closely with stakeholders to translate business problems into scalable technical solutions Contributing to innovation initiatives and sharing learnings across the wider engineering … Strong problem‐solving mindset with experience delivering data or analytics solutions in client‐facing roles Solid coding ability in Python and SQL (TypeScript/React exposure a plus) Good understanding of data engineering principles, ETL pipelines, and modern analytics architectures Experience or interest in advanced data platforms (experience with Palantir ...

Hybrid role based in Bridgend The Software Engineer will: Evolve software architecture across frontend, backend, and infrastructure layers. Design and develop new features across React frontend applications and Java/C++ backend services. Take ownership of system performance, reliability, and security across applications and internal networks. Lead performance optimisation initiatives … autonomy. The Software Engineer will have: Experience in full‐stack software engineering, working across frontend, backend, and infrastructure. Strong hands‐on development experience with React, Java, and C/C++. Experience building and maintaining Qt‐based desktop applications. Solid expertise in database management and optimisation, ideally using MySQL. Proven experience ...

doing Building and shipping features end-to-end, owning them from design through to production Writing high-quality TypeScript across frontend (React) and backend (Node.js) Working directly with product and leadership to turn messy real-world problems into clean, simple solutions Taking initiative on architecture, performance, and reliability … What they're looking for Strong commercial TypeScript/JavaScript experience, you've shipped real products, not just prototypes Comfortable across the full stack; React and Node experience preferred Genuinely product-minded, you think about outcomes and user experience, not just whether the code compiles High standards: clean code, good ...

manage approvals and oversee transactions Designing clear, logical interfaces for complex processes and making the complicated feel simple Working across the full stack, from React/Next.js frontend through to the workflow engine and state machine underneath Contributing to AI agent pipelines handling document review and correspondence Using AI coding … looking for 3+ years building modern web applications, with a strong frontend emphasis and genuine interest in product and UX Strong command of React/Next.js and TypeScript, with Python for backend work Comfortable working across the full stack, able to build an API endpoint when needed rather than just ...

implement cutting-edge prompting methods to maximize model efficacy. Full-Stack Impact: While focused on AI, you’ll work across the stack (Python, Postgres, React) to ensure our research translates into a seamless user experience. We are the fastest-growing startup transforming the legal landscape. Our AI platform manages everything … pipelines into live environments. LLM Mastery: Practical experience with prompt engineering and modern LLM architectures. Technical Versatility: Familiarity with the full stack (Postgres, TypeScript, React). Clear Communication: Ability to articulate complex technical decisions clearly. ...

directly with Trading, Quant, and Technology colleagues across London, Hong Kong, and New York, contributing to a modern technology stack that includes TypeScript/React UI, C# services, PostgreSQL, and pricing services integrating with quant libraries. Required Skills & Qualifications: Strong experience in C# and modern backend development. Solid understanding … with distributed systems or real-time data processing. Prior exposure to global teams and cross-time-zone collaboration. Day-to-day of the role: React/TypeScript UI (20%): Real-time risk visualisation, scenario tools, trader workflows. C# Backend Services (30%): Pricing requests, risk aggregation, workflow orchestration. PostgreSQL (20%): Schema ...

years. About the Role Our client has been developing a cloud-native AWS SaaS platform for the past three years, built on a React front-end and Django web application framework with fully native AWS services for database, security, and deployment. As the business scales and onboards new customers … platform lead — with responsibility for design decisions and third-party technology selection• Hands-on familiarity with cloud-native technologies including AWS, Kubernetes, Django, and React, plus a solid grasp of data storage topologies (RDS, time-series, NoSQL) and hot/warm/cold data layer concepts• Understanding of IoT connectivity ...

Role Overview: We are seeking a dynamic and experienced Software Development Team Leader to lead our talented team in delivering top-notch solutions to our clients. As a key player in our organization, you will ...

Experienced Software Development Team Leader MUST HAVE PHP EXPERIENCE We are seeking a dynamic and experienced Software Development Team Leader to lead our talented team in delivering top-notch solutions to our clients. As a ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will use modern frameworks and agile practices to deliver scalable … decisions. Providing solutions to problems within your immediate team and across multiple teams is a critical part of this role. Advanced proficiency in React.js is required. Intermediate proficiency in Software Design & Solutions and Software Engineering is suggested, along with advanced proficiency in React Native. Take ownership of specific software components ...

Currently looking for a React Front End Developer for one of our clients in London. As a Custom Software Engineer, you will be responsible for developing custom software solutions to design, code, and enhance components across systems or applications. You will use modern frameworks and agile practices to deliver scalable … decisions. Providing solutions to problems within your immediate team and across multiple teams is a critical part of this role. Advanced proficiency in React.js is required. Intermediate proficiency in Software Design & Solutions and Software Engineering is suggested, along with advanced proficiency in React Native. Take ownership of specific software components ...

Full Stack Engineer - React, Python, AWS International UAS/UAV/Aerospace Company 📍 Location: Oxford HQ (Hybrid) 💰 Salary: Competitive – DOE We’re expanding a UK-based engineering team building a next-generation data intelligence platform powered by secure, sovereign autonomous systems. Our platform transforms real-world drone operations into near … cloud analytics, and intuitive applications that help users understand and act on complex spatial data. We’re looking for Full Stack Engineers with strong React expertise who enjoy building high-performance, data-driven applications used in real-world operational environments. This role goes beyond UI — you’ll work across ...

Level Developer | Node.js & React (AI-First Culture) Location: Fully Remote (UK or International) Are you a Developer who has already fully embraced AI as part of your coding workflow? Do you want to move away from traditional "manual-only" development and join a team where AI-agent tooling … expected to start every project pairing with AI agent tooling (like Claude Code) to ship high-quality code faster. Working across a Node.js and React stack, you will build end-to-end features, handle investigations, and solve complex problems within a tight-knit group of senior engineers. What Youll ...

Role: Software Developer (React) – Up to £120,000 + Bonus + Package Salary: Up to £120,000 + Bonus + Package Location: London (Hybrid Working) Skills: React as a main language (modern JavaScript/TypeScript) This firm is an elite technology company with exceptionally high standards , known for pushing boundaries … Some of the highest-performing and most complex front-end platforms in the world Building highly responsive, scalable, and elegant UIs using modern React Collaborating with a handpicked group of top-tier engineers across frontend, backend, and infrastructure What else is in it for you? Software Engineers are treated ...

client is a SaaS Business based in Leeds City Centre with a focus on Retail. They are looking to a Lead React Developer to join them at the start of a large digital transformation. This is a lead role requiring strong technical expertise, architectural vision, and team mentoring experience. This … Client Details Our client is a SaaS Business based in Leeds City Centre with a focus on Retail. They are looking to a Lead React Developer to join them at the start of a large digital transformation. This is a lead role requiring strong technical expertise, architectural vision, and team ...

Role: React Frontend Developer Salary: Up to £200k (1st year compensation) Location: London (Hybrid) Skills Required: Extensive React experience needed This firm is an elite investment institution that uphold extremely high tech standards. They are made up of some exceptionally talented individuals who above all are passionate about using … limits. They’ll find the best team to suit your skillset/interests but you'll be working with the latest versions of React, directly with traders and quants to build out highly reactive UI's and frontend tools from scratch. What else is in it for you? • Software Engineers ...

CKEditor) Still hands-on with backend to deliver end-to-end features What They're Looking For Strong Python and/or TypeScript and React Solid full-stack fundamentals Top academic background preferred Comfortable moving fast in a startup environment Happy being in the office 5 days a week ...

toward impact. We’d rather ship the wrong thing quickly and learn, than waste weeks polishing what nobody needs. Our tech stack: Primary: TypeScript, React, Node, SQL Frameworks: Express, React-hooks, Redux, RTK, Mantine Infrastructure: Docker, GCP, Kubernetes, Tracing, Prometheus While familiarity with our stack is helpful, we value your ...

this role is for you. Frontend Engineering Manager Responsibilities Lead and scale a high-performing Back End services engineering team. Provide technical leadership across React, TypeScript, JavaScript Full tech stack of the business is Node.js, React, TypeScript, AWS (Lambda & ECS), and Terraform. Manage stakeholder relationships, including senior leadership and third … foster a strong engineering culture. Mentor and coach engineers, supporting their professional growth. Frontend Engineering Manager Requirements Proven experience as an Engineering Manager Strong React, JavaScript & TypeScript experience, with the ability to guide teams effectively A natural people leader - energetic, collaborative, and passionate about mentoring. Experience managing stakeholders, including senior ...

Ruby Developer (Ruby, Rails, PostgreSQL, REST API's, AWS/Heroku, ReactJS) - Fully Remote* (Two meet ups per year) - Open to applicants in the UK only - Award Winning Legal Platform - £65,000 - £75,000 G.R.E. Recruitment is delighted to partner with an award-winning legal technology provider who are continuing … years Ruby development experience Experience of developing REST API's Someone who is happy to work across the full stack and take on some ReactJS work on the Front-end, they will consider developers who have worked with Angular or VueJS but ReactJS is preferred. Strong English speaking skills Someone ...

Software Engineer x 3 (React, TypeScript, Nextjs, Nodejs) Senior Level -£90k to £120k + equity Lead Level - £120k-£150k London, Finsbury Park | 3 per week in office Neulinx have partnered with a 15 person, Series A London technology company building a developer first platform that enables modern product teams … These Software Engineer positions are frontend focused, with the majority of your time spent building high-quality user interfaces and interaction-heavy experiences using React and TypeScript. You will also be comfortable contributing across the stack when needed, but this is very much a product engineering role with a strong ...

product and architectural decisions Build and lead out tech team as we grow Required Skills & Experience 3+ years commercial full-stack experience Strong React.js component architecture, state management, hooks Strong Node.js REST API development, authentication, middleware PostgreSQL schema design, query optimisation, migrations Multi-tenant SaaS architecture data isolation, permissions … architectural decisions independently Third-party API and webhook integration experience Desirable Skills & Experience B2B SaaS, internal tooling, or enterprise software background PDF generation Puppeteer, React-PDF or similar Browser automation TypeScript Cloud hosting AWS, GCP or similar Redis or caching experience What We Offer Base salary, £45-60k Healthy ...

from day one. 💸 Salary: €100,000 – €160,000 (£100-140k)+ very strong equity package 🌍 Location: Fully remote across the EU 🛠 Tech Stack: React, TypeScript, Python, AI/LLMs ✈️ Company: Quarterly offsites with a small, high-performing international team Ideal Background – B2B SaaS experience and startup mindset – 6+ years … full-stack experience, can build end-to-end features – Proven REST API development with Python – Strong React + TypeScript skills – Bonus: Production level LLM integration experience – Work independently in a small, senior team, shaping architecture and performance If you're interested in joining a cutting-edge AI company and want ...