951 to 975 of 2,199 React Jobs in England

Senior QA Engineer: AI-Driven, Omnichannel Testing Leader

Location
Sheet, England, United Kingdom
powered systems. ● Build and maintain automated test suites covering unit, integration, API, and end-to-end scenarios across our TypeScript/Node.js/React/Python stack. ● Develop evaluation frameworks for agent behaviour, testing reasoning quality, tool use, memory, and multi-step interaction flows. ● Test and validate our omnichannel communication ...

Senior Software Engineer (Full-Stack)

Location
Greater London, England, United Kingdom
help shape solutions rather than just build what you're told What we're looking for Genuine full stack experience, comfortable building frontends (JavaScript, React or similar) but equally confident designing and building backend APIs and working with databases. Evidence you can pick up an unfamiliar language quickly ...

Full Stack Developer

Location
City Of London, England, United Kingdom
team. You’ll have 4+ years building and shipping production web applications as a full stack engineer who owns features end to end. Strong React and TypeScript. You can architect and refactor nontrivial frontends, not just hand‐roll components. Strong Postgres or equivalent. Comfortable designing schemas, writing performant queries, managing ...

Software Engineer - New Grad Software

Location
Greater London, England, United Kingdom
Track record of shipping high-quality products and features at scale Experience building systems that process large volumes of data Experience with Python, Typescript, React, and/or MongoDB Nice to have: Hands-on experience with LLMs, evaluations, or agentic systems — whether from internships, research, or personal projects Open source ...

AI Product Engineer, Deployed

Location
Greater London, England, United Kingdom
spec and build from zero Experience with front-end and back-end technologies, microservices, and cloud platforms Experience with modern web tooling such as React, Typescript, RESTful APIs, and database management systems Exhibit excellent problem-solving and analytical skills, with a proactive approach to challenges Enjoys working collaboratively with cross ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
solving problems at the intersection of software and physical systems. Bonus: exposure to Python, Django, PostgreSQL, AWS, Kubernetes and/or containerized deployments, nextJS, React —but we care more about your mindset than the exact tech stack you have previously worked on. #J-18808-Ljbffr ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
organization. About You The Tech Stack: You are an expert in building distributed systems. While our primary stack is Python/Django, React, and Postgres, you should be comfortable guiding technical direction across JVM languages, gRPC, and cloud-native infrastructure (AWS). Leadership: You lead through influence rather than authority ...

Data and Business Analyst

Hiring Organisation
PJT Partners
Location
London, United Kingdom
Salary
£ 100 K
RBAC/governance — with advanced SQL, including complex queries and stored proceduresWorking knowledge of full-stack development, building data- and business facing applications (e.g., React front end, Python back end).Proficiency in Python for data manipulation, scripting, automation, and API/service developmentAbility to quickly translate complex workflow and integration ...

Software Engineer (Data)

Location
Greater London, England, United Kingdom
practice, for example the OWASP Top 10 and the AWS Well-Architected Framework. Behind the scenes Ben runs on Python 3, Django, PostgreSQL, and React, on AWS. Our data platform today is built around Fivetran, AWS DMS or custom pipelines for ingestion, dbt for transformation, PostgreSQL ...

Senior Technical Project Manager

Location
Greater London, England, United Kingdom
supply chain system delivery Ability to read log files, draw conclusions and direct further technical investigation Working with Cloud Technology for Back End and React/Node for Front End Understanding of cloud/on premise infrastructure A basic understanding of Terraform - at a level you can engage with technical ...

Senior Fullstack Engineer, Scale

Hiring Organisation
Airwallex
Location
London, United Kingdom
Salary
> £ 150 K
challenged, supported, and surrounded by people who are building something meaningful together.Minimum Qualifications Have 5+ years of software engineering experience in ReactJS & TypeScriptExcel at making the right level of abstraction—balancing flexibility and simplicity in system/component designDemonstrate clean communication across technical and non-technical stakeholdersMake pragmatic decisions ...

Software Engineer, Agents & Automations

Location
Greater London, England, United Kingdom
excited to use AI to do your best work, while staying accountable for the systems you build. Our stack includes Python, TypeScript with React, Postgres, and Kubernetes. We care more about strong fundamentals, product judgment, agency, and learning ability than prior experience with every part of the stack. We value ...

Test Automation Engineer - Security & Intelligence

Hiring Organisation
Hackajob Ltd
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Designing and maintaining automated test suites using tools such as Selenium, Cypress, Playwright or similar Testing modern applications built with technologies including Java, JavaScript, React, Spring Boot, Next.js and APIs Embedding automated testing within CI/CD pipelines to support continuous delivery Supporting functional, integration, regression, system and acceptance testing ...

Quantitative Engineer

Location
Orpington, England, United Kingdom
with large scale data sets with structured or unstructured data Experience in building user facing applications over large amounts of data using technologies like React, Angular, JavaScript etc. Experience implementing process improvements and automation Strong Python development skills (including Pandas and related data-processing libraries). Experience with big data ...

Product Security Engineer

Location
Manchester, England, United Kingdom
regulated record for thousands of financial firms. The threat is real, and the surface is interesting. Our Tech Stack Backend: Go, TypeScript, Python Frontend: React, TypeScript Cloud: AWS (Lambda, EC2, ECS Fargate, Aurora PostgreSQL/MySQL, S3, SQS/SNS), Vercel AI Infrastructure: AWS Bedrock, Langfuse, Vercel AI Gateway Infrastructure ...

VodafoneThree - Senior Manager, HBB Engineering Newbury, United Kingdom Digital Development - A[...]

Location
Greater London, England, United Kingdom
satisfaction sit at the heart of every delivery.**Who you are*** You’ll bring deep, end‐to‐end knowledge of engineering technologies such as React, Java, Node.js, microservices, RESTful APIs, and cloud‐native architectures.* You have proven experience leading engineering teams and shaping high‐performance cultures.* You’re confident ...

VodafoneThree - Senior Manager, HBB Engineering

Location
Greater London, England, United Kingdom
satisfaction sit at the heart of every delivery. Who you are You’ll bring deep, end‐to‐end knowledge of engineering technologies such as React, Java, Node.js, microservices, RESTful APIs, and cloud‐native architectures. You have proven experience leading engineering teams and shaping high‐performance cultures. You’re confident ...

Senior Software Engineer - L5

Location
Manchester, England, United Kingdom
framework) - we're less fussed about deep Laravel internals than about solid MVC fundamentals and framework concepts. You have experience working with Vue 3, React, Angular, or similar modern JS framework You have production experience with AWS. ECS, Lambda, SQS, EventBridge and RDS are advantageous. You work AI-natively ...

Senior Technical Project Manager

Hiring Organisation
VML
Location
London, United Kingdom
Salary
£ 70 K
logistics and supply chain system deliveryAbility to read log files, draw conclusions and direct further technical investigationWorking with Cloud Technology for Back End and React/Node for Front EndUnderstanding of cloud/on premise infrastructureA basic understanding of Terraform - at a level you can engage with technical teamsFamiliarity with ...

Quantitative Engineer

Hiring Organisation
Bank of America
Location
Bromley, Kent, United Kingdom
Salary
£ 100 K
solutionsExperience with large scale data sets with structured or unstructured dataExperience in building user facing applications over large amounts of data using technologies like React, Angular, JavaScript etc.Experience implementing process improvements and automation Skills that will help:Global Risk Management experienceHigh level of intellectual curiosityExperience implementing strategic process improvements ...

Senior Back End Engineer - Customer Operations Platform

Hiring Organisation
iwoca
Location
London, United Kingdom
Salary
£ 80 K
depend on - being the trusted reviewer for their contributions and shaping how they build on top of your work.Familiarity with front-end technologies (React, TypeScript) and browser debugging.Experience building and shaping distributed systems in complex business domains.Ability to translate complex operational needs into technical architecture.Strong capability using AI tools ...

Quantitative Engineer

Location
Bromley, England, United Kingdom
with large scale data sets with structured or unstructured data Experience in building user facing applications over large amounts of data using technologies like React, Angular, JavaScript etc. Experience implementing process improvements and automation Skills that will help: Global Risk Management experience High level of intellectual curiosity Experience implementing strategic ...

Product Engineer (all levels)

Location
Greater London, England, United Kingdom
results in exponential growth. Although our stack is constantly evolving (and you can help shape that), here’s a current snapshot: Full‐stack TypeScript, React, Postgres, and Temporal for long‐running orchestration. Infra: AWS, Terraform, strong observability via Sentry and Datadog (full‐stack, not just logs). Data: we lean ...

Software Engineer III- Front End- Web- JPM Personal Investing- Mid Level

Location
Greater London, England, United Kingdom
have a fully aligned Tech stack across the web ecosystem with a collection of team-owned mono-repos - all powered by an internal React Design system which allows us to deliver at scale. You’ll have plenty to learn and will join a friendly and collaborative group of talented engineers … skills: Proven track record of building and maintaining customer-centric web applications/SPAs. Excellent verbal and written communication skills. Strong proficiency in React and its core principles. Solid grasp of Web fundamentals: HTML5 (Semantics & Structure) CSS (Responsive Design, Specificity) JavaScript ES6 General Networking (HTTP, IP & DNS, Caching) Proficient with ...

Full Stack .NET Developer

Hiring Organisation
Searchability (UK) Ltd
Location
West Malling, Kent, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
Full time, hybrid, 2 days a week onsite in Kings Hill, West Malling Modern Microsoft stack - C#, .NET 8, Blazor/Razor and DAPR React, Angular or Vue experience also considered Microservices, APIs and event-driven architecture Cloud environment across Azure and AWS Docker, Kubernetes and modern DevOps practices Work … while contributing to APIs, microservices, event-driven systems and the wider platform architecture. You don't necessarily need commercial Blazor experience. Developers coming from React, Angular, Vue or MVC backgrounds will also be considered if they have strong C#/.NET experience. The team is also interested in engineers using ...