Senior Staff Engineer - Full Stack
Company Description:Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the automotive market, all using our unique combination of data, analytics and software. We also assist millions of people to work towards their financial goals and help them save time and money.We operate across a range of markets, from financial services to healthcare, automotive, agribusiness, insurance, and many more industry segments.We invest in people and new advanced technologies to unlock the power of data. As a FTSE 100 Index company listed on the London Stock Exchange (EXPN), we have a team of 22,500 people across 32 countries. Our corporate headquarters are in Dublin, Ireland. Learn more at experianplc.com.Job Description:Experian is looking for a Senior Staff Full Stack Engineer to lead the design and delivery of scalable, platforms and customer-facing experiences across our Marketplace ecosystem. Reporting to the VP Engineering, Direct-to-Consumer, you will operate at the intersection of architecture, hands-on engineering, and technical leadership, leading projects that span multiple teams and domains. As a Senior Staff Engineer, you will be a technical anchor and force multiplier, influencing architecture, improving engineering standards, and accelerating delivery across teams while remaining hands-on.What You'll DoTechnical Leadership and ArchitectureOwn end-to-end architecture for complex, distributed full-stack systemsDesign scalable, resilient, and secure cloud-native systems (AWS preferred)Drive modern engineering practices (microservices, event-driven systems)Lead technical design reviews and set engineering standardsHands-on EngineeringContribute to critical code paths across frontend and backendBuild reusable frameworks and platform capabilitiesLead debugging, performance tuning, and reliability improvementsEngineering ExcellenceEstablish best practices for testing, observability, and CI/CDImprove reliability, performance, and cost efficiencyChampion DevOps cultureQualifications:12+ years of experience with front-end development using JavaScript, HTML, CSS, and responsive design8+ years of experience building responsive single-page web applications using Angular or React/ReduxMust have experience using each of Angular (2+), React (with hooks), and TypeScript3+ years experience with GraphQL & ApolloDesign, develop, and deploy robust microservices using Java, Python, or .NETImplement GraphQL APIs for seamless data retrieval and manipulationUtilize AWS services (Lambda, DynamoDB, etc.) to build scalable and reliable applicationsExperience with unit testing using Jest and Playwright or similar libraries, along with E2E testingExperience building software that accounts for security, accessibility, and performanceBonus Skills3+ years experience in NodeJS Understanding of functional programmingCollaboration in open-source communitiesExperience with node development workflows (webpack, npm, etc.)Experience with data visualization APIs and JSON (chart.js, D3, etc.)Previous Mobile (web and/or native) development experienceFinancial Services experiencePlatform engineering experienceExposure to data/AI systemsObservability tools (Splunk, Dynatrace)Experience leading multi-team projectsWhat Sets You ApartOperate strategically and hands-onYou have a strong product mindsetOwnership and bias for actionImpact You'll HaveDefine technical backbone of Marketplace experiencesPromote collaboration and scalabilityEnsure faster, AI-driven product deliveryAdditional Information:Benefits/Perks:Competitive compensation package and bonus planCore benefits including full medical, dental, vision, and matching 401KFlexible schedule, ability to work remotely, hybrid, or in-officeFlexible time off, including volunteer time off, vacation, sick, and 12-paid holidaysAdditional InformationOur uniqueness is that we celebrate yours. Experian's culture and people are important differentiators. We take our people agenda very seriously and focus on what matters; DEI, work/life balance, development, authenticity, engagement, collaboration, wellness, reward and recognition, volunteering... the list goes on. Experian's people first approach is award-winning; Great Place To Work™ in 24 countries, FORTUNE Best Companies to work and Glassdoor Best Places to Work (globally 4.4 Stars) to name a few. Check out Experian Life on social or our Careers Site to understand why.Experian is proud to be an Equal Opportunity and Affirmative Action employer. Innovation is an important part of Experian's DNA and practices, and our diverse workforce drives our success. Everyone can succeed at Experian and bring their whole self to work, irrespective of their gender, ethnicity, religion, color, sexuality, physical ability or age. If you have a disability or special need that requires accommodation, please let us know at the earliest opportunity.#LI-Hybrid