526 to 550 of 1,536 React Jobs in England

Integration Engineer (EMEA)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TypeScript, Python, C#, C++, Java) Experience with RESTful APIs and webhook integrations Strong understanding of web technologies and modern frameworks such as NextJS and React Experience with cloud platforms (AWS, Azure, GCP) Preferred Qualifications 8+ years of relevant experience Familiarity with Python as well as OOP languages such as C# ...

Lead Java Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Preferred Qualifications, Capabilities, and Skills: Experience with Java and Oracle Familiarity with messaging platforms such as RMQ and Kafka Knowledge of Kubernetes Experience with ReactJS and JavaScript Functional knowledge of FX or Derivatives Settlements domain If you're ready to join a team that values innovation, inclusion, and professional growth ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assisted development and automation capabilities, to improve the value realized by automation Required Qualifications/Skills Hands‐on experience building production UIs with React and TypeScript in large‐scale applications Strong knowledge of modern front‐end engineering, including state management, asynchronous data flows, and UI architecture Expertise in performance optimization ...

Engineering Team Lead

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
they see the world. Key Responsibilities Technical Leadership: Provide hands‐on technical guidance across frontend and backend systems (e.g., .NET/C#, Node.js, React, Next.js). Lead technical discovery, architecture and design reviews, proofs‐of‐concept, and spikes. Champion best practices for performance, security, accessibility, reliability, observability, and documentation. Drive ...

Angular Developer

Hiring Organisation
Test Driven Solutions Ltd
Location
Newcastle Upon Tyne, England, United Kingdom
5+ years development experience Strong demonstrable experience in developing highly performant and data-intensive applications in Angular (other JavaScript libraries and frameworks such as React, a bonus) A deep understanding of JavaScript/TypeScript (ES5 & ES6+) good understanding of Front-end Software Development - HTML, CSS, JavaScript, Performance, Responsive Experience with ...

Senior Quantitative Engineer

Hiring Organisation
Jobleads-UK
Location
Bromley, England, United Kingdom
Skills Quantitative methods: regression, classification, clustering, machine learning, statistics Large‐scale data sets (structured or unstructured) Building user‐facing applications over large data volumes (React, Angular, JavaScript) Process improvements and automation High intellectual curiosity and ability to challenge the status quo Strong analytical, problem‐solving, written and verbal communication skills ...

Software Engineering Manager - Warehousing

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
methodologies, Promoter of DevOps: you build it, you run it. Tech Stack M&S uses a variety of technologies including; Java, Spring, SpringBOOT, Micronaut React, Next.js, Typescript, Angular Azure Cloud, Kubernetes, Dynatrace (observability) SQL Server, MongoDB Ignite, Redis What’s In It For You Working at M&S means being ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
assumptions early, and elevate when risk or scope is unclear You don't take shortcuts around process, security, or production safety Nice to have: React/TypeScript or similar frontend experience, merchant- or customer-facing product work, third‐party integrations (OAuth, account linking, external APIs), Redis/caching/queues ...

Senior Product Engineer

Hiring Organisation
Trafigura
Location
London, United Kingdom
Salary
£ 80 K
trading operations.This is a hands-on Individual Contributor role.Required Qualifications5-8+ years of experience building production backend systems and APIsFunctional frontend skills - comfortable with React, TypeScript, and building user interfaces when neededExpert-level modern Python proficiency with deep knowledge of the ecosystem (Pydantic, FastAPI, asyncio, type hints)Strong experience with ...

Front-end Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
improvements to coding hygiene and system architecture Required qualifications, capabilities, and skillsFormal training or certification on software engineering concepts and advanced applied experienceProficiency in React, JavaScript/TypeScript, including automated unit/integration testingRespect for clean coding and best practicesHands-on practical experience in system design, application development, testing ...

Lead Power Platform Engineer

Hiring Organisation
Kainos
Location
Birmingham, West Midlands (County), United Kingdom
Salary
£ 80 K
Microsoft Power Platform (5+ years’ experience), including:Strong Dataverse and model-driven app developmentC# plug-in development and PCF development (TypeScript/React)JavaScript form customisation and Power AutomateKnowledge of public cloud platforms, such as AWS and Azure, including SaaS and PaaS offeringsDesirableTypescriptREST API integrationsAzure DevOps and Power Platform ALMAzure ...

Enterprise Architect

Hiring Organisation
Jobleads-UK
Location
Leeds, England, United Kingdom
within a hands-on development or management role* In-depth knowledge of complex development systems, streaming architectures, and technologies such as .NET Core, Node.js, React, and microservices (SOA, BFF, Docker, Kubernetes)* Familiarity with cloud computing (AWS, GCP), CI/CD pipelines, and monitoring tools (e.g., ELK), with a great understanding ...

Assistant Director, Artificial Intelligence, London

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with a demonstrable track record of shipping production AI systems that serve real users. Hands‐on engineering ability in Python (and ideally TypeScript/React for front end UI) and Java, and comfortable building production systems directly. Deep understanding of LLMs, retrieval‐augmented generation (including hybrid retrieval across semantic, graph ...

Lead Application Security Engineer

Hiring Organisation
CAIS
Location
London, United Kingdom
Salary
£ 100 K
read and reason about production code and hold your own with senior engineers, with working knowledge of Java/Kotlin and JavaScript/TypeScript (React).Solid AWS security experience, including securing cloud-native, containerized environments (e.g. EKS).Hands-on experience with security tooling across the SDLC, such as SAST, DAST ...

Lead Software Engineer

Hiring Organisation
Williams Racing
Location
Retford, Nottinghamshire, United Kingdom
Salary
£ 70 K
code while setting the technical standard for those around you.Our stack is deliberately broad: desktop applications in C++ and C#, web applications in React/TypeScript, Python-based analysis tools, and backend services in C++, Rust, F#, and C#. We use the right tool for the right ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
/Sub, or similar event systems. Experience with logs, metrics, dashboards, alerts, and tracing. Experience writing automated tests and reviewing code. Useful Experience React/TypeScript or similar frontend experience. Experience with merchant-facing or customer-facing product workflows. Experience with third-party integrations, account linking, OAuth, or external APIs. ...

Principal Front End Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
back‐end development and APIs. Excellent development experience with modern JavaScript frameworks, back‐end technologies and testing tools are necessary. Our technical stack includes React, Playwright, Vite, Node.js, Java, Spring. Experience in aggregation businesses or open banking is also highly advantageous. Lead and mentor the Front End team, driving ...

Founding Engineer, Infrastructure & Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cross, on‐site showers for those who enjoy active commuting, and serious per‐engineer AI tooling and API budgets. Tech Stack. TypeScript, Node.js, React, Tailwind, OpenAPI, Express, Azure (Container Apps, Service Bus, Front Door, Entra ID), Postgres, Terraform, GitHub Actions, Docker. Anthropic‐first AI with in‐house evals and scaffolding. ...

Software Engineering Manager

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
must, and somebody who remains comfortable with technology, architectural decisions and technical trade‐offs. Previous experience in our tech stack – Java, Spring, Javascript, React, Typescript, AWS and who is a strong advocate of tight feedback loops through mechanisms including, but not limited to automated tests, CI/CD pipelines ...

Senior DevOps Engineer

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Splunk or similar. And any experience of these would be really useful Application development and testing ecosystems (e.g. Java Spring Boot/Quarkus, Node.js, React, automated testing). Code quality, security scanning and vulnerability management. Secrets and certificate management (e.g. HashiCorp Vault). Cloud cost awareness and optimisation (FinOps). ...

Forward-Deployed Engineer (FDE)

Hiring Organisation
NTT
Location
London, United Kingdom
Salary
£ 80 K
agentic AI, data science, or automation solutions.Hands-on experience with programming languages and frameworks such as Python, JavaScript/TypeScript, FastAPI, Flask, React, LangChain, LlamaIndex, PyTorch, TensorFlow, or similar technologies.Experience integrating APIs, data sources, model providers, workflow tools, and cloud services into working demos or prototypes.Working knowledge of responsible ...

Senior Engineer

Hiring Organisation
Hudl
Location
London, United Kingdom
Salary
£ 80 K
specific areas to gain the expertise needed to be successful in your role.Nice-to-HavesTech stack knowledge. Our core stack is C#/Node, React, TypeScript, MongoDB/SQL/ElasticSearch and AWS, so experience with these is ideal.Our Role Champion work-life harmony. We’ll give you the flexibility ...

UI Senior Lead Software Engineer - Commodities

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
enterprise-authorized AI-assisted development and automation capabilities, to improve the value realized by automationRequired Qualifications/SkillsHands-on experience building production UIs with React and TypeScript in large-scale applicationsStrong knowledge of modern front-end engineering, including state management, asynchronous data flows, and UI architectureExpertise in performance optimization, testing ...

Senior QA Automation Engineer

Hiring Organisation
Board Intelligence
Location
London, United Kingdom
Salary
£ 80 K
across remote and distributed teamsOur tech stackAutomation frameworks: TypeScript with Cypress (web portal), Java with Appium (mobile apps)Product stack: Ruby on Rails backend, React frontend, some Clojure servicesInfrastructure: Kubernetes across cloud and on-premises datacentresBenefits We pride ourselves on our great working environment and package. Here’s some ...

ML Ops Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Frontend Development. We don't expect you to join us with specific tech knowledge, but we do expect you to work with our tools: React, TypeScript, C++, and Python. Our APIs are written in C# with ASP.NET Core, using Azure Cosmos DB and Azure Active Directory for authentication. Our headquarters ...