{"id":2991301,"url":"https://alion.io/job/mastercard-senior-full-stack-engineer-react-typescript-node-java","title":"Senior Full‑Stack Engineer - React, Typescript, Node & Java","company":{"id":252,"name":"Mastercard","domain":"mastercard.com","url":"https://alion.io/company/mastercard","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":87,"open_postings":162,"ghost_share":0.019,"stale_share":0.438,"repost_share":0.068,"time_to_fill_p50_days":26,"computed_at":"2026-10-22T06:10:10Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Navi Mumbai, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":16500,"max_usd":39000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":159},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude","optional":false},{"name":"Copilot","optional":false},{"name":"GCP","optional":false},{"name":"Java","optional":false},{"name":"LLM","optional":false},{"name":"React.js","optional":false},{"name":"Rest API","optional":false},{"name":"Scrum","optional":false},{"name":"TypeScript","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-12T00:00:00Z","employer_posted_date":"2026-10-12","last_verified_at":"2026-10-22T06:48:54Z","board_verified":true,"closed_at":null,"days_open":10,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":10},"description":"Our Purpose\nMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential.\nTitle and Summary\nSenior Full-Stack Engineer - React, Typescript, Node & JavaJob Description SummaryOur Purpose\nMastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payment choices, making transactions secure, simple, smart, and accessible. Our technology, innovation, partnerships, and networks enable products and services that help people, businesses, and governments realize their greatest potential.\nSenior Full-Stack Engineer - Open Finance\nOverview\nAs a Senior Full-Stack Engineer, you will design, build, and deliver cutting-edge Open Finance solutions that power Mastercard’s next generation of payment and data products. You’ll work across the entire technology stack-from highly available backend services built in Java to engaging front-end experiences using React-partnering closely with designers, product managers, and architects to bring ideas to life.\nYou will contribute to Connect, the frontend component of our Open Banking Payment and Data applications, helping to drive innovative solutions in pursuit of a world beyond cash. This role requires strong frontend engineering expertise (React & Typescript), robust backend development skills (Node & Java), and the ability to collaborate across disciplines to deliver secure, scalable, and accessible software aligned to Mastercard’s highest standards.\nResponsibilities\nPlan, design, and develop full-stack solutions that align with Mastercard’s engineering standards, processes, and best practices.\nCollaborate with UI/UX designers to implement responsive, accessible user interfaces using React.\nEnsure that front-end applications meet WCAG accessibility guidelines, deliver exceptional performance, and are optimised for multiple devices.\nBuild and maintain scalable backend services and APIs within Mastercard’s Open Finance ecosystem using Java.\nEnsure high code quality through unit/integration testing, peer reviews, and CI/CD pipelines.\nContribute across the full software development life cycle-from requirements gathering to release and ongoing support.\nTroubleshoot, debug, and resolve production issues, ensuring service resilience and performance.\nMentor and support junior engineers, fostering knowledge sharing and continuous improvement.\nPartner with product owners and stakeholders to prioritise features, communicate progress, and manage technical trade-offs.\nStay current with emerging technologies, frameworks, and best practices across frontend and backend engineering.\nAll About You\n5+ years of software engineering experience across backend and frontend development.\nStrong hands-on experience with TypeScript, React & Node.\nExperience with Java is also required.\nStrong understanding of UI/UX principles, responsive design, and accessibility standards.\nDemonstrated experience collaborating with designers and product teams to deliver user-centric products.\nSolid experience building RESTful APIs, microservices, and working in cloud environments (AWS, GCP, or Azure).\nKnowledge of modern engineering practices: CI/CD, automated testing, code reviews, Agile/Scrum.\nExcellent communication and stakeholder-management skills, with the ability to translate between technical and business needs.\nProactive, detail-oriented, accountable, and comfortable working independently in a fast-paced environment.\nBonus: Experience in Open Finance, payments, or regulated financial services.\nCorporate Security Responsibility\nAll activities involving access to Mastercard assets, information, and networks come with inherent risk. Every person working for or on behalf of Mastercard is responsible for information security and must:\nAbide by Mastercard’s security policies and practices.\nEnsure the confidentiality and integrity of the information being accessed.\nReport any suspected information security violation or breach.\nComplete all mandatory security training as required by Mastercard guidelines.\nEqual Opportunity Statement\nMastercard is an inclusive equal opportunity employer that considers applicants without regard to gender, gender identity, sexual orientation, race, ethnicity, disability, veteran status, or any other characteristic protected by law.\nAI Fluency & AI-Assisted Development:\nDemonstrate practical proficiency with AI coding assistants such as Claude and GitHub Copilot.\nUse AI tools effectively for:\nCode generation and refactoring.\nDebugging and root-cause analysis.\nWriting unit and integration tests.\nGenerating technical documentation and code comments.\nCode reviews and identifying potential bugs or edge cases.\nExploring alternative technical implementations and architectures.\nAutomating repetitive development tasks.\nDemonstrate strong prompting skills and the ability to provide appropriate context, constraints, examples, and expected outcomes to AI tools.\nValidate, test, and review AI-generated code rather than relying on it blindly.\nUnderstand the limitations, security considerations, privacy concerns, and potential inaccuracies of AI-generated output.\nStay current with emerging AI-assisted software development practices and developer productivity tools.\nExperience integrating AI capabilities or LLM-based APIs into applications is a strong plus.\nCorporate Security Responsibility\nAll activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:\nAbide by Mastercard’s security policies and practices;\n\nEnsure the confidentiality and integrity of the information being accessed;\n\nReport any suspected information security violation or breach, and\n\nComplete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.","description_format":"text","description_chars":6455,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cards & Card Issuing","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-10-21T10:04:31Z"}],"visa":[],"liveness":{"score":78,"band":"hot","label":"Hiring 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