26 to 50 of 60 Contract React Jobs

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 ...

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 ...

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. ...

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/ ...

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. ...

complex financial data. Experience integrating APIs and working with CI/CD pipelines. Front end or internal tooling experience using technologies such as TypeScript, React or Next.js. What They Offer A 12 month fixed term contract with a strong likelihood of extension or permanent conversion. High visibility role with genuine ...

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 ...

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 ...

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. ...

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 ...

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 ...

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 ...

needs and expectations of the users. Key Requirements Strong experience in user experience (UX) design and visualisation . Proficiency in Java technologies and ReactJS , with expertise in both UI and UX development . Senior-level experience (GCB4 requirement), capable of driving design decisions and mentoring junior developers. Demonstrated ability ...

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 ...

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 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 ...

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 ...

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 ...

delivering modern, responsive user interfaces, working closely with cross-functional teams and end users. Key Responsibilities Develop modern, responsive front end applications using React and TypeScript Build real-time, data-driven features (e.g. WebSockets/SignalR) Collaborate with engineers, architects, and users to define and deliver requirements Contribute to scalable … solutions Support containerised environments as part of the wider platform Produce clear documentation and prototypes Key Skills Strong JavaScript and front end development experience React (or similar frameworks such as Vue or Angular) Experience building responsive, user-focused interfaces Real-time data handling (e.g. WebSockets) Strong stakeholder engagement and collaboration ...

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 ...

Full Stack Engineer (C#/.NET & React) - Investment Banking London (Hybrid) | 6-Month Contract | Investment Bank We are working with a leading global investment bank to hire a hands-on Full Stack Engineer to help build a brand-new, high-impact web application from the ground up. This … Manage data access using EF Core, Dapper, or similar Implement secure authentication (e.g. Azure AD, JWT ) Front-End Development Build modern, responsive UIs using React (18+) and TypeScript Integrate components into existing web applications (Angular or similar) Apply best practices for performance, accessibility (WCAG 2.1 AA), and UX Contribute ...

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 ...

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 ...

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 ...

across both SharePoint Online and On-Prem environments. The ideal candidate will have approximately 8 years of relevant experience and a solid background in React and modern front-end technologies. Role Summary The successful candidate will be responsible for designing, developing, customising, and maintaining SharePoint solutions that enhance collaboration, document … Responsibilities Build and maintain SharePoint sites, applications, lists, libraries, and web parts. Customise SharePoint Online and SharePoint Server using SPFx, JavaScript/TypeScript, React, HTML, and CSS. Develop workflows, forms, and automation using Power Automate, Power Apps, and SharePoint Designer. Integrate SharePoint with third-party and enterprise systems. Troubleshoot SharePoint ...