{"id":4060369,"url":"https://alion.io/job/visa-sr-sw-engineer-12","title":"Sr. SW Engineer","company":{"id":83,"name":"Visa","domain":"visa.com","url":"https://alion.io/company/visa","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"A","score":85,"open_postings":133,"ghost_share":0.008,"stale_share":0.534,"repost_share":0.06,"time_to_fill_p50_days":34,"computed_at":"2026-11-11T05:49:22Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","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":["Singapore"],"countries":["SG"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"ChatGPT","optional":false},{"name":"Copilot","optional":false},{"name":"CI/CD","optional":true},{"name":"Function Calling","optional":true},{"name":"Git","optional":true},{"name":"Hibernate","optional":true},{"name":"Java","optional":true},{"name":"Jenkins","optional":true},{"name":"LLM","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"PostgreSQL","optional":true},{"name":"Rest API","optional":true},{"name":"SQL","optional":true}],"status":"live","first_seen_at":"2026-11-11T08:15:16Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T08:15:16Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"About Us\nVisa is a world leader in payments technology, facilitating transactions between consumers, merchants, financial institutions and government entities across more than 200 countries and territories, dedicated to uplifting everyone, everywhere by being the best way to pay and be paid.\nAt Visa, you'll have the opportunity to create impact at scale - tackling meaningful challenges, growing your skills and seeing your contributions impact lives around the world.\nJoin Visa and do work that matters - to you, to your community, and to the world. Progress starts with you.\nJob Description\nWe’re looking for passionate Senior Software Engineers to design and build secure, scalable payment applications for Visa Agentic Commerce initiatives. You’ll help create reliable services that enable AI agents to support commerce and payment experiences, while keeping security, customer trust, and payment integrity at the center. Working collaboratively with product, engineering, and business teams, you’ll turn complex requirements into high-quality solutions and help shape the future of agent-enabled payments.\nSoftware Development Engineers are expert problem-solvers and builders who design, implement, and improve software applications and systems. In this role, engineers spend approximately 60-75% of their time coding, working hands-on with code, data, and modern tools (including AI-assisted development, cloud services, and automation frameworks) to deliver secure, scalable, and high-quality technology solutions that drive business outcomes in the fintech sector. They collaborate with cross-functional teams - product managers, designers, data scientists, QA, operations, and compliance - to translate business requirements into robust technical solutions, all while adhering to best practices, security standards, and regulatory requirements.\nAll roles require digital fluency, including the ability to work with emerging technologies such as Generative AI tools (e.g. ChatGPT, Microsoft Copilot) to support everyday work.\nKey Responsibilities\nCollaborate with stakeholders to interpret requirements for project components and incorporate feedback into future designs or solution fixes.\nTranslate business requirements by verifying assumptions and escalating potential design issues to appropriate stakeholders.\nParticipate in system design and architecture, refining code plans and contributing to design documentation.\nContribute to project estimation and escalate issues that may cause delays.\nDevelop, implement, and maintain code for products, services, or components, applying coding patterns, guidelines, and best practices.\nApply debugging tools to verify assumptions and proactively flag issues before they occur.\nParticipate in code reviews to ensure coding standards are followed and address routine pull requests.\nCreate test plans and configure testing procedures to identify and resolve defects for multiple features.\nRespond to support requests during on-call rotations, troubleshooting issues and deploying fixes under guidance.\nLeverage and build knowledge of software developer tools to create, debug, and maintain code for components.\nRemain current in skills by investing time in training resources to improve product availability, reliability, efficiency, observability, and performance.\nVisa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager.\nQualifications\nBasic Qualifications\n2+ years of relevant work experience and a Bachelor's degree, OR 5+ years of relevant work experience.\nExperience in technologies/software systems or a directly related field (minimum two years).\nExperience in developing and/or implementing web-based or mobile applications (minimum two years).\nExperience in system design and architecture for product components.\nExperience in debugging and troubleshooting software issues.\nExperience in code review and applying coding standards.\nExperience in test planning and execution for software features.\nExperience in responding to support requests and deploying fixes.\nExperience in using software developer tools for code creation and maintenance.\nPreferred Qualifications\n3+ years of work experience with a Bachelor’s degree, or 2+ years of work experience with an advanced degree(e.g., Master’s, MBA, JD, or MD).\nStrong expertise in Core Java, JEE technologies, RESTful services, object-oriented design, and design patterns.\nExperience with back-end technologies such as JDBC, JMS, Spring, Hibernate, and JMX.\nHands-on experience with PostgreSQL and SQL, including relational database design and use of commercial-grade databases.\nExperience with Apache Kafkafor event-driven or messaging-based solutions and Hazelcastfor distributed caching or in-memory data-grid solutions.\nExperience developing, deploying, or supporting containerised applications.\nExperience designing solutions with Continuous Integration and Continuous Delivery (CI/CD)in mind, including practical experience with Jenkins.\nWorking knowledge of Git and GitHubfor version control and collaborative development.\nProven ability to understand requirements and design, build, and deliver effective technical solutions.\nCuriosity and creativity to understand customer needs and business processes, and to develop thoughtful solutions.\nAbility to see the bigger picture while staying focused on immediate priorities and goals.\nStrong research skills and attention to detail.\nExcellent work ethic and ability to collaborate effectively with others.\nExceptional oral and written communication skills.\nA passion for understanding people and continually improving products and services.\nAdditional Skills That Are a Plus\nFamiliarity with test automation, especially Karate.\nExperience in the payments industryand familiarity with payment technologies.\nExposure to agentic commerce, AI agents, or LLM-powered applications, including agent workflows, tool/function calling, or integration with business APIs.\nUnderstanding of secure agent-initiated payment flows, including user consent, delegated authority, payment tokens, transaction controls, and fraud or risk considerations. These are important design concerns for trusted agentic payments.\nFamiliarity with emerging commerce and agent-integration protocols or standards-for example, Agentic Commerce Protocol (ACP)and Model Context Protocol (MCP).\nExperience evaluating, monitoring, or securing AI-enabled applications, including testing agent behavior and handling unreliable or unexpected outputs.\nVisa is an EEO Employer\nQualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, sexual orientation, gender identity, disability or protected veteran status. 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Docs: https://alion.io/developers"}}