9 senior ui designer london jobs found in London

Job Title: Freelance Senior Designer Client Location: London (Office based) Starting: 06/01/2025 Salary/Pay Rate: £300 per day (Outside IR35) Hours: Full-time Duration: 6 months with potential to extend Job Description: We’re looking for an exceptional senior integrated designer driven by creativity. This is a full-time office-based role - Please only apply for this role if you can go into the office YOU WILL BE WORKING WITH THE NIGHT TEAM THWE HOURS ARE 4PM - 12PM THERE IS ALSO A TAXI ALLOWANCE INCLUDED Portfolios - Ideally showing experience with Infographics and Powerpoint Presentations You will be supporting our client's strategic objectives, enhancing our team’s reputation for results-driven creativity by working effectively with the Creative Services Manager and in-house team to develop our roadmap of design and digital transformation for the client. Creating and managing original, persuasive, conceptually...

Senior Software Engineer - Full-stack C# / .NET - 6 months - £day rate (outside IR35) Ideal start date 6th January 2025 - Initial 6 months (Likely to extend) - £day rate (outside IR35)   This is a platform build project for our client > a blue chip financial services provider (not a bank).    Looking at the building out a greenfield platform with usual platform capabilities (SSO, Help, Account Management, CRM, Marketing analytics plus other functionality) including some configuration of off the shelf software, and some bespoke build features.    Joining a team of 12 Red Badger consultants as part of a cross functional team including: Tech Lead, Product Owner, UX designer, Product designer, delivery lead, QA and multiple software engineers   Looking for experience in mainly backend proficiency C# Azure .NET Consultancy context experience beneficial but not required   Hybrid working...

Synchro is collaborating with one of the UK’s top software companies to recruit a Senior Frontend Developer specialising in React.js for a 6-month contract. In this role, you will take primary responsibility for front-end development tasks within the backlog, completing some independently and others through pair programming. Working as part of a multidisciplinary squad, you may also contribute to Back-End development, QA, and other areas to ensure sprint goals are achieved. Our client is currently addressing some technical debt and is on a real mission to rebuild their core platforms using the latest technologies. This platforms services millions of users with highly complex API integrations and a user friendly mobile customer journey. The back end of the new platforms will be primarily designed in a microservices way built using C#.Net Core and the front end UI will be built around React JS Skills required: Attention to detail - taking designs and translating into...

Synchro is collaborating with one of the UK’s top software companies to recruit a Senior Backend Developer specialising in .NET / C# for a 6-month contract. While your primary focus will be .NET development, you’ll also collaborate with your squad to provide support in other areas as needed. Additionally, you’ll contribute to cross-team initiatives with engineers from other squads to enhance our clients core technology. Your work will primarily involve new development within a Microservices architecture, but you’ll also play a role in maintaining and improving our legacy systems during the ongoing transition. Our client is currently addressing some technical debt and is on a real mission to rebuild their core platforms using the latest technologies. This platforms services millions of users with highly complex API integrations and a user friendly mobile customer journey. The back end of the new platforms will be primarily designed in a microservices way built using...

Senior Business Analyst - Experience Design Agency – 6 months contract (Outside IR35) DNA is partnering with a dynamic, award winning Experience Design Agency where creativity and innovation come together to redefine the digital landscape. We’re looking for a Senior Business Analyst/Product Owner with Scrum Master expertise to join the team on a 6-month contract. In this role, you’ll act as the bridge between design, development, and delivery teams. You’ll be responsible for eliciting, documenting, and prioritising business, customer, and technical requirements necessary to design and build a customer facing UI of the new product. You’ll ensure seamless alignment between UX/UI designs and back-end systems, working closely with engineering teams for successful integration. The BA/PO will work with a Technical Lead to ensure that the technical solution they define is based on the prioritised requirements and product scope. The BA/PO role will not be required to produce...

Job Title : Front End Developer (Next.js, React.js, TypeScript) Contract Type : 12-Month Contract (Outside IR35) Location : Hybrid - London Rate : £400 per day Industry : GreenTech We are working with a greentech company, who are looking for a Senior Front End Developer with expertise in Next.js , React.js , and TypeScript to join their team on a 12 month contract. You will play a key role in designing, developing, and optimizing user interfaces for their flagship product, ensuring they are responsive, scalable, and user-friendly. Key Responsibilities Develop, test, and maintain high-quality web applications using Next.js, React.js, and TypeScript. Collaborate with cross-functional teams, including designers, Back End developers, and product managers, to implement features that enhance user experience. Optimize applications for maximum speed and scalability. Ensure the technical feasibility of UI/UX designs and advocate for best practices in Front End...

Job Summary The goal of this task is to design and build two chatbots that utilise custom data. One to allow an operator to rapidly access or obtain a summary of tactical information. Another will aid developers and suppliers in using the Faster platform for application development and task delivery. Machine learning (ML) algorithms have revolutionised many industries in recent years, notably using computer vision and large-language models. Recently, a technique called Retrieval-Augmented Generation (RAG) has been used to enhance large language models and appears an ideal solution to improving chatbots for custom data. Two candidate application of RAG are proposed: Operator Queries: In the underwater space, sonar and tactical operators have limited time to make informed tactical decisions as to the detection and classification of friendly and threat platforms based on the information available to them. This information can come from a number of different places but...

Job Title: Senior Android Developer (Contract) Location: London Hybrid (2-3 Days in Office) Salary: £400-£450 per day (Outside IR35) Job Timeline: 2 Month Assignment, Starting from January 6th Responsibilities Design, build, and maintain high performance, reusable and reliable Android applications. Ensure the best possible performance, quality, and responsiveness of the application. Identify and correct bottlenecks and bugs. Help maintain code quality, organisation, and automation. Skills & Qualifications Minimum 5 years of professional experience in Android development. Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes. Experience with RESTful APIs to connect Android applications to Back End services. Strong knowledge of Android UI design principles, patterns, and best practices. Experience with offline storage, threading, and performance tuning. Proficiency in Kotlin and Java. Familiarity with cloud...

SDET 6 Month contract £450 per day Outside IR35 London/Hybrid - 2x days a week in London Design and develop automated testing frameworks and strategies using JavaScript. Create and maintain test scripts utilizing WebDriver, Selenium, Gherkin, and Cucumber to support behavior-driven development (BDD). Implement and manage API and UI performance testing using JMeter, ensuring scalability and responsiveness of applications. Write clear and concise test cases and scenarios using JSON data structures to validate application features. Conduct thorough testing of user interfaces, ensuring compliance with HTML and CSS standards. Collaborate with developers and product teams to define testing requirements and assist with continuous integration and delivery (CI/CD) practices. Utilize Fetch API to automate interactions with web services and validate data flows. Perform exploratory testing and contribute to the overall improvement in quality assurance processes. Identify...