[{"data":1,"prerenderedAt":329},["ShallowReactive",2],{"joblist-content":3},{"id":4,"title":5,"body":6,"description":311,"extension":312,"meta":313,"navigation":323,"path":324,"rawbody":325,"seo":326,"stem":327,"__hash__":328},"job_listings_real/job-listing/trustonic-senior-ui-developer-senior-8-may.md","Senior UI Developer @ Trustonic",{"type":7,"value":8,"toc":297},"minimark",[9,14,19,24,41,45,57,61,70,78,86,94,102,110,118,126,130,150,173,193,197,212,216,222,226,250,264,275,286,294],[10,11,13],"h2",{"id":12},"trustonic-are-hiring-a","Trustonic are hiring a",[15,16,18],"h1",{"id":17},"senior-ui-developer","Senior UI Developer",[20,21,23],"h3",{"id":22},"company-description","Company Description",[25,26,27,28,31,32,34,35,37,38,40],"p",{},"Who we are...",[29,30],"br",{},"\nAt Trustonic, we make smartphones affordable for the many, enabling global access to devices and digital finance through the world’s most secure smartphone locking technology. We partner with mobile carriers, retailers, and financiers across 30+ countries, powering device financing solutions that drive economic inclusion, profitability, and growth.",[29,33],{},"\nWe pride ourselves on living by the Trustonic culture code, a blueprint for our journey that recognises that great working environments don’t guarantee success, but bad ones almost always ensure failure.",[29,36],{},"\nWorking here, you’ll find a company that celebrates its diversity and is looking to do the right thing: for each other, the community, and the planet. We believe in equal opportunities and take to heart the old African proverb ’If you only want to go fast, go alone. If you want to go far, go together’.",[29,39],{},"\nWe work flexibly when and where we’re at our best, but regardless of how you choose to work, we’ll make sure you feel like one of the team.",[20,42,44],{"id":43},"job-description","Job Description",[25,46,47,48,50,51,53,54,56],{},"A bit about the role and what you’ll do…",[29,49],{},"\nWe’re looking for a Senior UI Developer to take a leading role in building and evolving our operator web portal for a next-generation telecoms platform. You’ll create intuitive, high-performance user interfaces that power device lifecycle management at scale—working at the intersection of frontend engineering, real-time data, and secure cloud integrations.",[29,52],{},"\nThis is a high-impact role where you’ll shape the user experience across a complex SaaS platform, collaborating closely with backend engineers and product teams to deliver seamless, scalable solutions. You’ll play a key role in translating sophisticated platform capabilities into elegant, usable interfaces for customers.",[29,55],{},"\nPlease note, this is a remote role with attendance required at our office in Winnersh from time to time.",[20,58,60],{"id":59},"what-youll-do","What you’ll do…",[25,62,63,67,69],{},[64,65,66],"strong",{},"Build Modern Web Experiences",[29,68],{},"\nDesign, develop, and maintain a React 18-based operator portal, delivering responsive and intuitive user interfaces.",[25,71,72,75,77],{},[64,73,74],{},"Create Reusable UI Components",[29,76],{},"\nDevelop and maintain scalable component libraries using Ant Design, ensuring consistency and reusability across the platform.",[25,79,80,83,85],{},[64,81,82],{},"Integrate with Cloud Services",[29,84],{},"\nWork with AWS AppSync GraphQL APIs and Cognito authentication flows to deliver secure, real-time user experiences.",[25,87,88,91,93],{},[64,89,90],{},"Own State & Data Management",[29,92],{},"\nImplement efficient data-fetching and state management patterns (e.g., React Query, Zustand) for real-time device data.",[25,95,96,99,101],{},[64,97,98],{},"Drive Frontend Performance",[29,100],{},"\nOptimise applications for speed and scalability through code-splitting, lazy loading, and caching strategies.",[25,103,104,107,109],{},[64,105,106],{},"Collaborate Across Teams",[29,108],{},"\nPartner with backend engineers on API design and schema evolution, and contribute to UX and design discussions.",[25,111,112,115,117],{},[64,113,114],{},"Ensure Quality & Reliability",[29,116],{},"\nWrite robust unit and integration tests using Jest and React Testing Library, and contribute to code reviews and best practices.",[25,119,120,123,125],{},[64,121,122],{},"Champion User Experience & Accessibility",[29,124],{},"\nEnsure applications meet high standards for responsiveness, cross-browser compatibility, and accessibility.",[20,127,129],{"id":128},"what-were-looking-for","What we’re looking for…",[25,131,132,135,137,138,140,141,143,144,146,147,149],{},[64,133,134],{},"Experience & Expertise",[29,136],{},"\nStrong commercial experience building production-grade React applications",[29,139],{},"\nProven experience working with GraphQL APIs (AppSync, Apollo, or similar)",[29,142],{},"\nExperience implementing authentication flows (e.g., AWS Cognito, OAuth2/OIDC)",[29,145],{},"\nSolid experience using TypeScript in a React codebase",[29,148],{},"\nFamiliarity with component libraries such as Ant Design, MUI, or similar",[25,151,152,155,157,158,160,161,163,164,166,167,169,170,172],{},[64,153,154],{},"Technical Strength",[29,156],{},"\nDeep understanding of React 18 (hooks, context, performance optimisation)",[29,159],{},"\nStrong skills in TypeScript, including generics and scalable typing patterns",[29,162],{},"\nExperience with modern tooling such as Vite or equivalent",[29,165],{},"\nKnowledge of state management patterns (React Query, Zustand, or similar)",[29,168],{},"\nStrong CSS/SCSS skills including responsive design (flexbox, grid)",[29,171],{},"\nExperience with testing frameworks like Jest and React Testing Library",[25,174,175,178,180,181,183,184,186,187,189,190,192],{},[64,176,177],{},"Nice to Have",[29,179],{},"\nExperience with multi-tenant SaaS platforms at scale",[29,182],{},"\nFamiliarity with AWS services (AppSync, Cognito, S3, CloudFront)",[29,185],{},"\nUnderstanding of web performance optimisation techniques",[29,188],{},"\nAwareness of accessibility standards (WCAG)",[29,191],{},"\nExperience working with design systems and UX best practices",[20,194,196],{"id":195},"ways-of-working","Ways of Working",[25,198,199,200,202,203,205,206,208,209,211],{},"Thrive in a fast-paced, collaborative engineering environment",[29,201],{},"\nStrong attention to detail and passion for building high-quality user experiences",[29,204],{},"\nComfortable working across teams and contributing to shared solutions",[29,207],{},"\nProactive, organised, and able to take ownership of frontend systems",[29,210],{},"\nCurious and motivated to continuously improve tools, patterns, and practices",[20,213,215],{"id":214},"qualifications","Qualifications",[25,217,218,219,221],{},"A degree in computer science, software engineering, or equivalent experience",[29,220],{},"\nAWS certification is desirable but not essential",[20,223,225],{"id":224},"additional-information","Additional Information",[25,227,228,229,231,232,234,235,237,238,240,241,243,244,246,247,249],{},"What we can provide you in return for your investment...",[29,230],{},"\nCompetitive compensation",[29,233],{},"\nA base salary that reflects your expertise and impact.",[29,236],{},"\nBonus scheme to share in our success.",[29,239],{},"\nFinancial security & wellbeing",[29,242],{},"\nImmediate participation in our pension scheme.",[29,245],{},"\nPrivate medical insurance for you and your family from day one.",[29,248],{},"\nIncome protection and life insurance for peace of mind.",[25,251,252,255,257,258,260,261,263],{},[64,253,254],{},"Flexibility & work-life balance",[29,256],{},"\nRemote/hybrid working arrangements to support your lifestyle.",[29,259],{},"\nAn open holiday policy with no upper limit—take the time you need when you need it.",[29,262],{},"\nSupport for volunteering and causes that matter to you.",[25,265,266,269,271,272,274],{},[64,267,268],{},"Growth & development",[29,270],{},"\nOpportunities for professional development and career progression.",[29,273],{},"\nExposure and interaction with global teams.",[25,276,277,280,282,283,285],{},[64,278,279],{},"Inclusive, supportive culture",[29,281],{},"\nA commitment to diversity, equity, and inclusion.",[29,284],{},"\nA collaborative environment where your voice is valued and your wellbeing is prioritised.",[25,287,288,291,293],{},[64,289,290],{},"Impact & purpose",[29,292],{},"\nThe chance to work on technology that drives global economic inclusion and makes a real difference in people’s lives.",[25,295,296],{},"Trustonic is an equal opportunity employer. We do not discriminate on any grounds. We empower, engage, enable and value differences between people, including different races, ethnicities, genders, ages, religions, disabilities and sexual orientations, with differences in education, backgrounds, skill sets, experiences and knowledge.",{"title":298,"searchDepth":299,"depth":299,"links":300},"",2,[301],{"id":12,"depth":299,"text":13,"children":302},[303,305,306,307,308,309,310],{"id":22,"depth":304,"text":23},3,{"id":43,"depth":304,"text":44},{"id":59,"depth":304,"text":60},{"id":128,"depth":304,"text":129},{"id":195,"depth":304,"text":196},{"id":214,"depth":304,"text":215},{"id":224,"depth":304,"text":225},"Trustonic are hiring a Senior UI Developer.","md",{"jobTitle":18,"company":314,"yearsExperience":315,"metaLocation":316,"datePosted":317,"country":318,"cleanTitle":319,"employmentType":320,"benefits":321,"applicationLink":322},"Trustonic","Senior-level","Winnersh","2026-05-08","United Kingdom","ui developer","FULL_TIME","Health benefits, Flexible working hours, Retirement benefits","https://jobs.smartrecruiters.com/Trustonic/744000125194760-senior-ui-developer",true,"/job-listing/trustonic-senior-ui-developer-senior-8-may","---\ntitle: 'Senior UI Developer @ Trustonic'\ndescription: 'Trustonic are hiring a Senior UI Developer.'\njobTitle: 'Senior UI Developer'\ncompany: 'Trustonic'\nyearsExperience: 'Senior-level'\nmetaLocation: 'Winnersh'\ndatePosted: '2026-05-08'\ncountry: 'United Kingdom'\ncleanTitle: 'ui developer'\nemploymentType: 'FULL_TIME'\nbenefits: 'Health benefits, Flexible working hours, Retirement benefits'\napplicationLink: 'https://jobs.smartrecruiters.com/Trustonic/744000125194760-senior-ui-developer'\n---\n\n## Trustonic are hiring a\n# Senior UI Developer\n\n### Company Description\n\nWho we are...  \nAt Trustonic, we make smartphones affordable for the many, enabling global access to devices and digital finance through the world’s most secure smartphone locking technology. We partner with mobile carriers, retailers, and financiers across 30+ countries, powering device financing solutions that drive economic inclusion, profitability, and growth.  \nWe pride ourselves on living by the Trustonic culture code, a blueprint for our journey that recognises that great working environments don’t guarantee success, but bad ones almost always ensure failure.  \nWorking here, you’ll find a company that celebrates its diversity and is looking to do the right thing: for each other, the community, and the planet. We believe in equal opportunities and take to heart the old African proverb ’If you only want to go fast, go alone. If you want to go far, go together’.  \nWe work flexibly when and where we’re at our best, but regardless of how you choose to work, we’ll make sure you feel like one of the team.\n\n### Job Description\n\nA bit about the role and what you’ll do…  \nWe’re looking for a Senior UI Developer to take a leading role in building and evolving our operator web portal for a next-generation telecoms platform. You’ll create intuitive, high-performance user interfaces that power device lifecycle management at scale—working at the intersection of frontend engineering, real-time data, and secure cloud integrations.  \nThis is a high-impact role where you’ll shape the user experience across a complex SaaS platform, collaborating closely with backend engineers and product teams to deliver seamless, scalable solutions. You’ll play a key role in translating sophisticated platform capabilities into elegant, usable interfaces for customers.  \nPlease note, this is a remote role with attendance required at our office in Winnersh from time to time.\n\n### What you’ll do…\n\n**Build Modern Web Experiences**  \nDesign, develop, and maintain a React 18-based operator portal, delivering responsive and intuitive user interfaces.  \n\n**Create Reusable UI Components**  \nDevelop and maintain scalable component libraries using Ant Design, ensuring consistency and reusability across the platform.  \n\n**Integrate with Cloud Services**  \nWork with AWS AppSync GraphQL APIs and Cognito authentication flows to deliver secure, real-time user experiences.  \n\n**Own State & Data Management**  \nImplement efficient data-fetching and state management patterns (e.g., React Query, Zustand) for real-time device data.  \n\n**Drive Frontend Performance**  \nOptimise applications for speed and scalability through code-splitting, lazy loading, and caching strategies.  \n\n**Collaborate Across Teams**  \nPartner with backend engineers on API design and schema evolution, and contribute to UX and design discussions.  \n\n**Ensure Quality & Reliability**  \nWrite robust unit and integration tests using Jest and React Testing Library, and contribute to code reviews and best practices.  \n\n**Champion User Experience & Accessibility**  \nEnsure applications meet high standards for responsiveness, cross-browser compatibility, and accessibility.\n\n### What we’re looking for…\n\n**Experience & Expertise**  \nStrong commercial experience building production-grade React applications  \nProven experience working with GraphQL APIs (AppSync, Apollo, or similar)  \nExperience implementing authentication flows (e.g., AWS Cognito, OAuth2/OIDC)  \nSolid experience using TypeScript in a React codebase  \nFamiliarity with component libraries such as Ant Design, MUI, or similar  \n\n**Technical Strength**  \nDeep understanding of React 18 (hooks, context, performance optimisation)  \nStrong skills in TypeScript, including generics and scalable typing patterns  \nExperience with modern tooling such as Vite or equivalent  \nKnowledge of state management patterns (React Query, Zustand, or similar)  \nStrong CSS/SCSS skills including responsive design (flexbox, grid)  \nExperience with testing frameworks like Jest and React Testing Library  \n\n**Nice to Have**  \nExperience with multi-tenant SaaS platforms at scale  \nFamiliarity with AWS services (AppSync, Cognito, S3, CloudFront)  \nUnderstanding of web performance optimisation techniques  \nAwareness of accessibility standards (WCAG)  \nExperience working with design systems and UX best practices  \n\n### Ways of Working\n\nThrive in a fast-paced, collaborative engineering environment  \nStrong attention to detail and passion for building high-quality user experiences  \nComfortable working across teams and contributing to shared solutions  \nProactive, organised, and able to take ownership of frontend systems  \nCurious and motivated to continuously improve tools, patterns, and practices  \n\n### Qualifications\n\nA degree in computer science, software engineering, or equivalent experience  \nAWS certification is desirable but not essential  \n\n### Additional Information\n\nWhat we can provide you in return for your investment...  \nCompetitive compensation  \nA base salary that reflects your expertise and impact.  \nBonus scheme to share in our success.  \nFinancial security & wellbeing  \nImmediate participation in our pension scheme.  \nPrivate medical insurance for you and your family from day one.  \nIncome protection and life insurance for peace of mind.  \n\n**Flexibility & work-life balance**  \nRemote/hybrid working arrangements to support your lifestyle.  \nAn open holiday policy with no upper limit—take the time you need when you need it.  \nSupport for volunteering and causes that matter to you.  \n\n**Growth & development**  \nOpportunities for professional development and career progression.  \nExposure and interaction with global teams.  \n\n**Inclusive, supportive culture**  \nA commitment to diversity, equity, and inclusion.  \nA collaborative environment where your voice is valued and your wellbeing is prioritised.  \n\n**Impact & purpose**  \nThe chance to work on technology that drives global economic inclusion and makes a real difference in people’s lives.  \n\nTrustonic is an equal opportunity employer. We do not discriminate on any grounds. We empower, engage, enable and value differences between people, including different races, ethnicities, genders, ages, religions, disabilities and sexual orientations, with differences in education, backgrounds, skill sets, experiences and knowledge.",{"title":5,"description":311},"job-listing/trustonic-senior-ui-developer-senior-8-may","koaoOeDjTnHr7vEimTp3CP5yja1LA0smLS4l-Ry11A8",1778286724832]