301 to 325 of 2,106 React Jobs

Principal Software Engineer

Location
Greater London, England, United Kingdom
8+ years’ experience designing, building, and scaling enterprise-grade software systems. Deep technical expertise across the full stack , with mastery in Python , TypeScript/React , and cloud-native architectures . Proven experience architecting distributed systems and integrating AI services or data platforms . Experience setting technical direction , establishing patterns ...

Fullstack Software Engineer III -Java

Location
Glasgow, Scotland, United Kingdom
Flyway, or Concordion Knowledge of Linux, shell scripting, and application services including Apache, Tomcat, and Spring Boot Experience with user interface technologies (Angular, TypeScript, React) and user interface testing tools (Jasmine, Karma, Jest) Working experience with cloud-native platforms (AWS, Kubernetes, or private cloud environments) Hands-on experience using enterprise ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
continuous improvement within your team Collaborate with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...

Principal Software Engineer

Hiring Organisation
Raytheon
Location
Salford, Greater Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
continuous improvement within your team Collaborate with your peers on technical direction within your team Required experience Core Software Engineering such as: JavaScript frameworks (React, NextJS), TypeScript, Python or Java REST API development/OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code ...

Application Developer

Hiring Organisation
Experis
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£420 - £473/day
security-first mentality and attention to detail. Ability to work in an agile, fast-paced environment. Nice-to-Have * Full Stack App Development (React) * Google Professional Cloud Security Engineer or Cloud Architect certification. * Experience with additional identity providers (Okta, Azure AD, Ping Identity). * Familiarity with Kubernetes (GKE RBAC + ...

Senior Full Stack Engineer (Javascript)

Location
City Of London, England, United Kingdom
wait to hear from you. The must-haves: 4-7 years+ experience in web development and deep proficiency across the following technologies ReactJS NodeJS AWS MongoDB HTML, CSS/LESS/SASS Git/CICD A passion for maintainable, readable, stable, secure, and scalable code Track record of shipping high ...

Senior Software Engineer II

Location
Richmond, England, United Kingdom
incident response and continuous improvement. Track record of mentoring engineers and improving team engineering capability. Strong proficiency in C#/.NET, JavaScript or TypeScript, React and SQL/PostgreSQL. Experience designing, operating and optimising cloud-native applications on AWS, including services such as EC2, Lambda, S3, SNS, SQS and Elastic ...

Principal Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Permanent, Work From Home
with your peers on technical direction within your team Desired Skills and Experience: Core Software Engineering across a variety of languages, e.g. JavaScript frameworks (React, NextJS), TypeScript, Python, Java REST API development OpenAPI/Swagger Cloud services (AWS or Azure) Containerisation & Orchestration (Docker, Kubernetes, OpenShift) Infrastructure as Code (Terraform, Ansible ...

Senior Full-Stack Software Engineer / Technical Lead

Location
Cambourne, England, United Kingdom
narrow frontend or backend specialist. Technology Environment Backend: Python + FastAPI; strong candidates may also come from Go or Java backgrounds Web: React + TypeScript Mobile: iOS/Swift and Android/Kotlin understanding; deep mobile specialization is not required Database: PostgreSQL – strong data modeling, query optimization, transactions, and scaling ...

Senior Forward Deployed Engineer

Location
Greater London, England, United Kingdom
roles. Proven success building and deploying AI/ML or data‐intensive applications in production. Deep full‐stack development skills (Python, Node.js/Go, React/Vue) and DevOps experience (Docker, K8s, CI/CD). Expertise in building data pipelines and integrating with enterprise systems (REST, Python, SQL, GraphQL ...

Senior Full Stack Engineer

Location
Greater London, England, United Kingdom
principles (SOLID, DRY, ER modelling) Professional experience with a server-side language, ideally JVM based Professional experience building web-based single page applications, using React/Typescript or an equivalent Knowledge of front-end development, able to build rich user interfaces following a responsive design HTML/CSS experience, including ...

Software Engineer III- SDET, Python

Location
Glasgow, Scotland, United Kingdom
Models. Exposure to PySpark and Databricks for Data pipeline creation.Familiarity with modern front-end technologies Exposure to cloud technologies Experience with ReactJS front-end development is a plus J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments ...

DevSecOps Engineer

Hiring Organisation
IBM SIXworks Limited
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
automated code, for deployments in environments such as Azure, VCF and Hyper-V Develop responsive and interactive user interfaces (e.g. JavaScript/TypeScript and React). Make effective use of containerisation technologies (e.g. Kubernetes) to streamline deployment processes and ensure consistency across environments. Implement and maintain CI/CD pipelines ...

Senior Software Engineer (GoLang)

Location
Greater London, England, United Kingdom
plus) A good understanding of development methodologies and design patterns C# ASP.NET, .Net Core also a plus but not necessary Cloudflare Experience with React, Typescript, Astro and NodeJS are definitely a plus. You don’t need to tick off everything on this list - so don’t let that hold ...

Senior Application Developer

Location
Newcastle upon Tyne, England, United Kingdom
database and Geodatabase including developing Views, Stored Procedures and Functions. Geocortex/VertiGIS HTML/Java Script, ESRI ArcGIS JavaScript API, Angular/React, .Net, Azure DevOps Essential requirements Tertiary qualifications in application development or other relevant field and/or equivalent knowledge and substantial experience in the IT, Spatial ...

Senior UI Architect , Vice President

Location
Greater London, England, United Kingdom
technologies. 5+ years in an architecture or technical leadership role. Proven experience designing enterprise-scale web platforms and digital experiences. Required Technical Skills Frontend React Next.js TypeScript JavaScript Vue.js HTML5 CSS3 Architecture & Design Micro-frontend architectures Headless CMS architectures Design systems and component libraries Domain-driven design concepts Cloud & DevOps ...

Senior Lead Software Engineer - CDAO Data Platforms

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
functionality problems independently with little to no oversight Practical cloud native experience Preferred qualifications, capabilities, and skills Experience building UI and UX solutions with React Knowledge of Scala Domain Specific Language design and interpretation Knowledeg of domain driven design Knowledge of SQL/No-SQL databases ABOUT US J.P. Morgan ...

Senior Software Engineer

Location
City of Edinburgh, Scotland, United Kingdom
communities. Kafka, Quarkus or similar distributed application technologies. Distributed ledger technologies (DLT), blockchain or DAML. Google Cloud Platform (GCP) or other public cloud platforms. React, TypeScript or modern frontend development frameworks. Experience working on globally distributed or high-scale payment platforms. Knowledge of payment processing, digital assets or financial services ...

Lead Software Engineer - Python / Java

Location
Greater London, England, United Kingdom
understanding of how system issues can impact quoting, booking, and hedging Preferred Qualifications, Capabilities, and Skills: Formal training or certification in software engineering concepts React experience J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world’s most prominent corporations, governments, wealthy individuals ...

Senior Lead Software Engineer - CDAO Data Platforms

Location
Westminster, West End, United Kingdom
functionality problems independently with little to no oversight Practical cloud native experience Preferred qualifications, capabilities, and skills Experience building UI and UX solutions with React Knowledge of Scala Domain Specific Language design and interpretation Knowledeg of domain driven design Knowledge of SQL/No-SQL databases ABOUT US J.P. Morgan ...

Principal Software Engineer - Full Stack

Location
Wythenshawe, England, United Kingdom
synchronous API-driven, message-driven, and event-driven You’re fluent in at least one of Java/c#/Python/Typescript or React You have recent experience building, deploying, and running cloud‐native applications on top of AWS and/or Azure You have strong practical experience ...

Senior Engineer - Payments

Location
Greater London, England, United Kingdom
client-facing web applications. Backend Expertise: Deep hands-on experience with Python , FastAPI , PostgreSQL , Redis , and secure RESTful APIs. Frontend Proficiency: Mastery of TypeScript , React , Jest , and Storybook . (Experience with Micro-Frontends is a massive bonus). DevOps & Cloud: Comfort with AWS , Docker , Kubernetes , and Terraform for Infrastructure ...

Senior Software Engineer (Agentic AI)

Location
Greater London, England, United Kingdom
sidestep discussion. Apply modern software development lifecycle practices, including code review, testing and continuous delivery. What we’re looking for Strong TypeScript and React skills, with competency in at least one of our core backend languages (Python and/or Go) or a highly transferable equivalent. At least three years ...

Senior Data Platform Engineer (Python & Databricks)

Location
City of Edinburgh, Scotland, United Kingdom
data governance, access-control, and data-quality practices. Experience working in an enterprise environment with strict security and compliance requirements. Front-end experience with React or another modern JavaScript framework. Front-end development and infrastructure work may occasionally be required, but they are not the primary focus of this position. ...

Polyglot Engineer (JS/Python/Go)

Location
Greater London, England, United Kingdom
with the ability to rapidly learn new languages; Experience with modern frameworks across the stack (FastAPI, Gin, Express, etc.); Production experience with React, modern build tools, state management, responsive design, and accessibility standards; Comprehensive testing experience (unit, integration, E2E, security) and performance optimization; Scalable system design patterns, load balancing ...