551 to 575 of 1,536 React Jobs in England

Senior AI Integration Engineer

Hiring Organisation
MONY Group
Location
London, United Kingdom
Salary
£ 80 K
Computer Science, Artificial Intelligence, Machine Learning, or a related field.Experience developing multi-agent systems or autonomous reasoning workflows.Familiarity with front-end tools like React or Next.js for end-to-end integration.Understanding of responsible AI principles, including model safety and ethical considerations.Why join MONY Group At MONY Group ...

Senior Python Backend Software Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
writing code to manage incoming data, working with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end. Our ideal candidate takes pride in their work – producing clean, tested, beautiful code. Rather than give you a detailed set of requirements ...

Principal Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
like Java, Javascript, Kotlin SQL and NoSQL Databases e.g. Postgres and MongoDB Cloud platforms like AWS Knowledge of common development frameworks and tools, e.g. React, Spring, Temporal Nice to have: Data Engineering/ML Experience You are at the forefront of development practices like TDD, CI, CD and know where ...

Senior Software Engineer II London, England, United Kingdom London, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
video or media processing, codecs, streaming, or format analysis Desirable: Experience with Azure cloud services, and a range of modern languages including TypeScript/React, .NET, Python, Java or C/C++ Benefits That Benefit You Competitive base salary and RSUs Comprehensive pension plan with matching contribution Private health insurance ...

Staff Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
reasoning systems. Experience with LLM integration in production systems – prompt engineering, evaluation, working with APIs such as Gemini, Claude, or OpenAI. Frontend experience with React and TypeScript – we value engineers who can contribute across the stack when needed. Experience in regulated industries – fintech, audit, compliance, insurance, or banking. Familiarity with ...

Senior Product Engineer

Hiring Organisation
9fin
Location
London, United Kingdom
Salary
£ 80 K
work, picking the right tool for the problem rather than specializing in one area.Strong knowledge of modern JavaScript/TypeScript and frameworks such as React, alongside experience building scalable backend services and APIs.Comfortable leveraging modern AI-assisted development tools (e.g. Cursor, Claude, ChatGPT, GitHub Copilot) to improve productivity while maintaining ...

Manager, Sales Engineering

Hiring Organisation
Checkout.com
Location
London, United Kingdom
Salary
£ 60 K
methods, associated best practices, and related tools/frameworks (REST/JSON APIs, Postman).Experience with at least one common front-end (pure JavaScript, React, Angular, etc) and back-end (Java, .NET, Python, Node, etc) technology.Previous exposure to RFI/RFPUnderstanding of end-to-end payment flow.Payments industry exposure with ...

Staff Software Engineer

Hiring Organisation
Unlikely AI
Location
London, United Kingdom
Salary
£ 80 K
symbolic reasoning systems.Experience with LLM integration in production systems – prompt engineering, evaluation, working with APIs such as Gemini, Claude, or OpenAI.Frontend experience with React and TypeScript – we value engineers who can contribute across the stack when needed.Experience in regulated industries – fintech, audit, compliance, insurance, or banking.Familiarity with the modern Python ...

Maritime Technical Director

Hiring Organisation
Jobleads-UK
Location
Portsmouth, England, United Kingdom
senior stakeholder groups. Technical knowledge Experience of modern development ecosystems, with sufficient technical depth to lead teams using technologies such as Python, TypeScript, React and relational or non-relational database technologies. Experience of platform and delivery tooling such as Docker, Kubernetes, GitHub Actions, Tekton and associated DevSecOps toolchains. Working knowledge ...

Engineering Lead - Public Markets Operations Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
vulnerabilities Qualifications The knowledge, experience, and qualifications you need: Strong expertise in at least one of C#/.Net, Python, Nodejs and/or React Good experience of cloud‐based data platform technologies e.g. Snowflake, and low code platforms e.g. Outsystems, Power Platform, is an advantage Good understanding of engineering ...

Senior DevOps Engineer

Hiring Organisation
Lloyds Banking Group
Location
Manchester, Greater Manchester, United Kingdom
Salary
£ 80 K
Dynatrace, Prometheus, Splunk or similar.And any experience of these would be really usefulApplication 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).Data, messaging or streaming ...

Technical Support Specialist

Hiring Organisation
Xapien
Location
City of London, London, United Kingdom
support). Experience in SaaS, B2B, or complex product environments a plus. Strong understanding of workflow automation, APIs, and integrations. Good understanding of JavaScript, React or Python and Go. Familiar or experienced with tools like Grafana, GCP, Docker and Kubernetes. Excellent problem-solving skills and attention to detail. Strong communication ...

Principal Product Engineer

Hiring Organisation
Zapp
Location
London, United Kingdom
Salary
> £ 150 K
knowNestJS. Our backend is a NestJS service, and you'd feel at home when features need backend work.React Native. Our apps run on React Native and Expo. You'll touch them when features cross stack boundaries.GraphQL Federation. We run a federated gateway across multiple subgraphs, and federation experience makes schema ...

Engineering Manager (Hands-on)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
wrong has real financial consequences Are comfortable with evolving scope as Ledgy expands into new forms of compensation Our Tech Stack* Language: TypeScript Frontend: React, Tailwind CSS, tRPC Backend: tRPC, Node.js, MongoDB, Temporal Infrastructure: Docker, GitHub Actions, GCP, Terraform Cloud, Kubernetes *We don’t expect proficiency in this specific stack ...

Engineering Lead (Backend) - AI

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
building backends and data environments completely from scratch) Previous experience with Azure (Container Apps, endpoints, and cloud deployment) Experience working with frontend technologies (TypeScript, React, others) Prior exposure to NLP, LLMs, and ML tools Experience in professional services domains In return Fletchers offers: 35 hours working week Bonus scheme (subject ...

Software Engineer - Affiliate Operations

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
technical challenges. Growth Mindset: You embrace feedback, enjoy learning new technologies, and use data to validate ideas and improve customer outcomes. Experience with React, TypeScript, GitHub Actions, AWS, modern CI/CD pipelines, or ecommerce platforms such as Shopify, Magento, or Salesforce Commerce Cloud would be a strong advantage. ...

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). ...

Product Owner - Digital

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Groups and Permissions, Access Control Lists, Replication agents, service packs, dispatcher configuration.Experience in Java development, design, and coding (Javascript, HTML, CSS, jQuery, React js and web technologies)Experience in fix AEM Environment issues.UX UI knowledge.Career Stage:ManagerLondon Stock Exchange Group (LSEG) Information:Join us and be part of a team ...

Full-Stack Software Engineer - GDS

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Bring Experience building and shipping production‐quality software. Strong TypeScript/JavaScript skills and significant frontend experience in production codebases. Solid experience with React and modern frontend tooling such as Tailwind. Comfort collaborating with designers in Figma (or similar tools) and translating designs into accessible, responsive UI. A user‐centric ...

Team Lead - Software Engineering

Hiring Organisation
Jobleads-UK
Location
Cambridge, England, United Kingdom
continuous improvement. Our Technical Stack We prioritize fundamental engineering principles over specific tool familiarity. Our current environment includes: Core: Python (Backend) and TypeScript/React (Frontend). Infrastructure: GCP, Docker, Kubernetes, Terraform, Jenkins, and GitHub Actions. Data & Storage: PostgreSQL and Google Cloud Storage (GCS). Observability: ELK Stack, Prometheus ...

Platform Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
domain, and are supported by our Platform, Domain Engineering, Data and IT teams. Our platform uses technologies including Ruby and Rails and Python/React, backed by PostgreSQL, Fargate/ECS on AWS, and Cloud Run on GCP. It exposes APIs that are used by our multi‐brand Angular webapp ...

Senior Software Engineer | Voice | Full-Stack

Hiring Organisation
DeepL
Location
London, United Kingdom
Salary
£ 80 K
feature help us close the next Enterprise deal?" before writing code.Full-Stack Fluency: You're comfortable across the stack — building polished, modern UI in React and TypeScript on the frontend, and shipping backend services in Node.js/TypeScript (or a strongly transferable language, with willingness to ramp) on the backend.Real ...

Principal Software Engineer (Python, AI)

Hiring Organisation
Diligent
Location
London, United Kingdom
Salary
£ 100 K
Node.js/TypeScript. You understand frontend concerns well enough to set API contracts that serve product teams effectively, even if you're not writing React day-to-day. Org-level communication and influence. You can align stakeholders on complex technical decisions, run architecture forums, and mentor other senior technical leaders. ...

Senior Consultant, Salesforce Data Cloud and Agentforce , Deloitte Digital

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
skills for both technical and non-technical audiences.Preferred:Exposure to SOQL and APEX.An interest in front-end coding skills (HTML, CSS/SASS, Typescript, React, XML, JSON).Connect to your business - Technology and TransformationDistinctive thinking, deep expertise, innovation and collaborative working. That’s what connects us. That’s what makes ...

Senior Software Engineer - Full Stack

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Permanent
commercial experience in full-stack software development. Experience designing and delivering complex software applications. Strong development experience with: Java (Spring Boot) JavaScript/TypeScript (React preferred) Experience designing, developing, and consuming APIs. Knowledge of relational databases, ideally PostgreSQL . Understanding of DevOps principles, CI/CD pipelines, and cloud-native … delivery. Eligibility to obtain UK SC Security Clearance. Key Responsibilities Front-End Development Design and develop modern, intuitive, and responsive user interfaces. Work with React, TypeScript, JavaScript, HTML, and CSS . Deliver exceptional user experiences across multiple platforms and browsers. Contribute to front-end architecture and technical best practices. Back ...