26 to 50 of 56 Contract React Jobs

Lead Full Stack Engineer - Active SC, AWS

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
fast-paced, contract-driven environment with high interaction and accountability. Hands-on development using modern front-end and back-end technologies (e.g. TypeScript, React, Node/Java, APIs, databases). Strong experience building and operating solutions in cloud environments (primarily AWS), using infrastructure as code, CI/CD pipelines ...

Node,js Developer

Hiring Organisation
Tria
Location
Nationwide, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £500/day Outside IR35
software engineering practices Experience building applications that integrate with APIs, web scraping, and data feeds Database design and integration experience Front-end development capability (React/Vue/modern JS frameworks beneficial) Experience deploying applications into production server environments Understanding of authentication, security hardening, and application resilience Ability to work ...

Senior Backend Engineer (Python/FastAPI) - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
large language models by curating code examples, providing precise solutions, and making corrections in Python, C/C++, Rust, Go, Java, and JavaScript (including ReactJS) Evaluate and refine AI-generated code with emphasis on systems-level correctness, performance, scalability, and reliability Collaborate closely with researchers and cross-functional teams ...

Senior Python Developer Contract Dublin 6-18 months

Hiring Organisation
Adecco
Location
Dublin, City of Dublin, Republic of Ireland
Employment Type
Contract
Contract Rate
£431 - £604/day ltd company
database experience (MongoDB, etc.) You will have Graph DB experience (TigerGraph, neo4j, etc.) Also if you have Experience with typescript and UI frameworks (Angular, React, etc.) as well as Data lineage domain experience. If this sounds of interest drop me a CV so that we can speak in more detail. ...

Senior Full Stack Engineer

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £440/day
scale systems end-to-end, not those with superficial exposure or purely design-focused experience. Candidates must have strong experience of Java Full Stack, React, Kubernetes & Docker. Experience in building responsive, component based user interfaces using modern front end frameworks. Hands on expertise in API design and development (REST/ ...

DevOps Engineer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
development skills applied across automation, tooling, and backend services DESIRABLE SKILLS Knowledge of Apigee API management Knowledge of FHIR and HL7 healthcare data standards React front-end development experience Apply now or email for more information. ...

Senior FullStack Developer

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise … React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential ...

Senior FullStack Developer

Hiring Organisation
Adecco
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £650 per day
Banking client is seeking to recruit a Senior Full Stack Developer (React & .NET Core) on an initial 6 month based in London. It is hybrid and will require 3x days onsite per week. About the Role We are seeking a highly experienced Senior Full Stack Developer with deep expertise … React JS on the front-end and C# .NET Core on the backend. The ideal candidate will have substantial hands-on experience developing scalable applications, strong exposure to cloud-native architectures, with experience in the financial sector. Experience with CI/CD , microservices , and event-driven architectures is essential ...

SharePoint / Office 365 Consultant (RP/SP1)

Hiring Organisation
GCS
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £490/day Inside IR35
team, as well as the wider development department Development of Office 365 tools including SharePoint Online (PowerApps, Power Automate and SPFX or ReactJS). Analysing of business requirements and providing constructive feedback. Creating documentation to detail deliverables by the relevant teams with enough depth for both technical and business viewpoints. ...

Java Developer

Hiring Organisation
Morgan McKinley
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
years core development) Experience with low-latency/high-performance systems Kubernetes/OpenShift Cassandra and Oracle Hazelcast Nice to Have: Frontend experience with React and TypeScript Additional Info Candidates should be comfortable working in a fast-paced banking environment Strong business understanding is key, particularly around compliance and trading ...

Software developer

Hiring Organisation
Sanderson Government and Defence
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £625 per day + Inside IR35
someone who enjoys solving complex technical challenges in a secure, mission driven setting. Key Focus of the Role Building quality, scalable applications using JavaScript , React , and Node.js Designing and deploying cloud native solutions on AWS , leveraging best-practice architectures Implementing and maintaining Infrastructure as Code using Terraform Contributing to secure ...

Salesforce Test Engineer

Hiring Organisation
Circle Recruitment
Location
Swindon, Wiltshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £550 per day
agreed deliverables Understand a variety of testing methods including the current/latest testing methods and tools Experience in testing JavaScript and React-based applications Experience in functional and integration testing of Salesforce applications Knowledge of software best practices like test-driven development (TDD), behavioural driven development (BDD), continuous integration ...

Lead Software Engineer

Hiring Organisation
Formula Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
digital environments. Key requirements: Specific domain expertise in payment gateway systems Full Stack: Kotlin (will accept wider JVM with the ability to transition) and React.js Solution architecture and design capabilities Taking high level requirements and creating structured backlogs Team leadership experience Key details: Up to £750 per day Inside IR35 ...

Salesforce Test Engineer

Hiring Organisation
Access Computer Consulting
Location
Swindon, Wiltshire, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £550/day
test frameworks - (BDD, cucumber) is essential. You must also have experience of API testing with Rest Assured or Postman. Experience in testing JavaScript and React-based applications and also experience in functional and integration testing of Salesforce applications is required for this role. Knowledge of software best practices like test ...

Fullstack AI Developer (Java/Python) - Investment Bank

Hiring Organisation
Robert Walters
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £800 per day
cloud-native engineering and AI.This is an opportunity to work on a cutting-edge programme delivering scalable, AI-driven solutions across modern AWS infrastructure, React front ends, and advanced LLM/RAG workflows. London-based | 5 days onsite 12-month contract + likely extension £600-£800 per day (PAYE) Join … cloud-native engineering and AI.This is an opportunity to work on a cutting-edge programme delivering scalable, AI-driven solutions across modern AWS infrastructure, React front ends, and advanced LLM/RAG workflows.What you'll be doing Building and enhancing cloud-native applications using Java and/or Python Developing ...

Java Software Engineer

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Java based microservices, applying test driven development and following established engineering standards. You'll work with technologies including Java, Spring Boot, Postgres, Kafka, Docker, React and AWS. You'll contribute to CI/CD pipelines, ensure non-functional requirements are met and collaborate with colleagues across engineering, analysis and design. …/CD pipelines (Jenkins or similar) Working in agile, multi-disciplinary teams Desirable experience Kafka Liquibase or similar migration tooling Swagger/OpenAPI Gradle React TypeScript Reasonable Adjustments: Respect and equality are core values to us. We are proud of the diverse and inclusive community we have built ...

Senior Front-End Developer

Hiring Organisation
Amtis professional Ltd
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£50,000 - £60,000 per annum
upcoming development work across booking systems, digital experience improvements, and AI-focused initiatives. Key Responsibilities:• Develop and maintain modern front-end applications using React and TypeScript• Build reusable UI components within an established component library• Work closely with UX/design teams to deliver responsive and accessible user experiences• Contribute … mobile platforms• Support testing, code quality, and front-end best practices• Mentor and support a junior Front End Developer Key Skills Required:• React + TypeScript• Redux• JavaScript• HTML & CSS• Component-based development Desirable:• Jest or automated front-end testing experience• Azure DevOps exposure• React Native experience If you are interested ...

Full Stack Developer

Hiring Organisation
Hays Specialist Recruitment Limited
Location
Milton Keynes, Buckinghamshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£350 - £400 per day
Your new role We are looking for an experienced Full Stack C# Web Developer with strong React expertise to support the development and enhancement of a web-based compliance portal for a key programme. Responsibilities Design, develop, and maintain a secure, scalable compliance web portal Build and enhance back … services using C# and .NET/.NET Core Develop modern, responsive front-end applications using React Integrate front-end components with RESTful APIs Work closely with product owners, business analysts, and QA engineers Ensure high standards of security, performance, and maintainability Contribute to code reviews, documentation, and technical standards What ...

Senior JavaScript/React Engineer - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
year Requirements: Several years of software engineering experience (3 years or more) Strong expertise in building full-stack applications using Python and JavaScript (React, Node.js), able to work across backend and frontend codebases Experience deploying scalable, production-grade software using modern languages and tools Deep understanding of software architecture, design … collaborating closely with researchers Curate code examples, provide precise solutions, and make corrections across the full stack (Python for backend/ML workflows; JavaScript: React, Node.js for frontend/API; plus C/C++, Java, Rust, Go) Evaluate and refine AI-generated code for efficiency, scalability, and reliability across backend ...

Remote Senior Python Engineer - Remote

Hiring Organisation
Turing
Location
Tittling, Bayern, Germany
Employment Type
Contract
Contract Rate
EUR Annual
Design verification mechanisms that can automatically verify a solution to a software engineering task Work occasionally with other languages/frameworks including JavaScript (including ReactJS), C/C++, Java, Rust, and Go Technologies: AI API Backend Java JavaScript Python Rust More: - Job title: Remote Senior Python Engineer - Company: Turing - Tech … stack: Python, JavaScript, Java (additional work may involve ReactJS, C/C++, Java, Rust, Go) - Location address: 548 Market Street, PMB 18282, San Francisco, United States - Remote: fully home office/remote work; flexible work time - Salary: 200 - 300 USD per HOUR - Category: Python Developer/Engineer - Benefits & perks: Fully ...

Web GIS Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £300 to £400 per day
such as Python, SQL, and JavaScript for automation, data processing, and application development. Build custom and COTS-based solutions in ArcGIS Experience Builder using React JS. Spatial Analysis & Visualization Conduct geospatial analysis, cartographic design, and data visualization to support decision-making. Perform web map creation, service publishing, ArcGIS Portal content … Portal for ArcGIS content creation, administration, and deployment. Programming & Development Proficiency in .NET or Java, along with Python, SQL, and JavaScript. Experience with React JS for custom widget/tool development in Experience Builder. Knowledge of web services, open standards, and geospatial formats (XML, GML, KML). Database & Cloud Skills ...

React UI Developer

Hiring Organisation
Sanderson
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£550 - £650 per day
Overview We're looking for a React UI Developer to build modern, responsive, and high-quality user interfaces using React and contemporary frontend technologies. You'll work closely with designers and backend engineers to deliver intuitive, performant web applications. Key Responsibilities Build and maintain UI components using React Translate designs … Integrate with APIs and backend services Optimise UI performance and quality Contribute to code reviews and frontend best practices Required Skills Strong experience with React JavaScript (ES6+)/TypeScript HTML5, CSS3, responsive design State management (Redux, Context, etc.) REST APIs, Git, basic testing (Jest/Cypress) Nice to Have Next.js ...

Full Stack Engineer - AI

Hiring Organisation
Fruition Group
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Title: Full Stack Engineer (Node.js/React/AI) Location: Remote (UK) Salary: Competitive, dependent on experience (Outside IR35) Why Apply? This opportunity supports a global asset and wealth management organisation operating across 50+ countries with over 12,000 employees. Following the successful development of an AI proof of concept … user-focused product. Contribute to architectural decisions, ensuring best practices across engineering and deployment. Full Stack Engineer Requirements Strong commercial experience with Node.js and React in full stack development roles. Proven experience working on AI-driven applications, particularly involving LLMs or data-driven products. Hands-on experience with both ...

Technical Lead, D365, Power Pages,

Hiring Organisation
Sanderson Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Hybrid
Azure services , including Service Bus, API Management (APIM), Function Apps and Logic Apps Supporting pro-code extensibility using .NET and JavaScript , with exposure to React and Fluent UI for PCF controls (desirable) Engaging with emerging technologies such as Code Apps, AI-assisted development and 'vibe coding' approaches (desirable) Actively working … experience Strong expertise in Model-Driven Apps , with solid experience in Canvas Apps and PCF Good understanding of JavaScript-based frameworks used in PCF (React, Fluent UI - nice to have) Strong integration experience across Azure services, APIs and secure data exchange Experience working in Agile delivery teams with modern DevOps ...

Software Developer

Hiring Organisation
Robert Walters
Location
Birmingham, West Midlands, England, United Kingdom
Employment Type
Contractor
Contract Rate
£200 - £300 per day
Doing as the Software Developer Building backend services using Python + Django or .NET Core Developing a modern, responsive frontend using React Designing and optimising relational data structures in PostgreSQL Integrating with third-party systems (freight, customs, carriers, accounting) Deploying and maintaining cloud infrastructure on AWS or Azure Supporting future … mobile app development using React Native Working closely with operational teams to understand real-world processes and translate them into robust digital workflows Required Skills & Experience Strong experience with Python/Django or .NET Core Solid understanding of REST APIs and modern frontend frameworks (React preferred) Expereince with Google Appsheet ...