{"id":184802,"url":"https://alion.io/job/visa-sr-sw-engineer-3-5-years-genai-javapython-full-stack","title":"Sr. SW Engineer (3-5 years, GenAI, Java/Python full stack)","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":129,"ghost_share":0,"stale_share":0.581,"repost_share":0.031,"time_to_fill_p50_days":33,"computed_at":"2026-11-05T05:54:30Z"}},"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":["Bengaluru, India"],"countries":["IN"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":21000,"max_usd":49000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":168},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"C#","optional":false},{"name":"C++","optional":false},{"name":"Incident Management","optional":false},{"name":"Java","optional":false},{"name":"Python","optional":false},{"name":"Angular","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"JavaScript","optional":true},{"name":"Jenkins","optional":true},{"name":"Kubernetes","optional":true},{"name":"Machine Learning","optional":true},{"name":"Node JS","optional":true},{"name":"RAG","optional":true},{"name":"Redis","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-09-01T13:01:01Z","employer_posted_date":"2026-10-14","last_verified_at":"2026-11-05T22:10:35Z","board_verified":true,"closed_at":null,"days_open":65,"trust":{"level":"ok","repost_count":1,"flags":[],"days_open":64},"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\nOverview:\nWe are seeking a talented and motivated Senior Software Engineer to join our VAS Innovation team. As a key member of the team, you will play a critical role in developing cutting-edge solutions, leveraging innovative technologies, and enhancing the capabilities of our Value-Added Services (VAS) platform.\nYou will be tasked to quickly grasp and evaluate new ideas and technologies from both internal and external sources and match them appropriately with emerging technology and business opportunities, building a culture of innovation and a drive for excellence.\nEssential functions:\nInnovative Development: Engage in the design, development, and implementation of innovative software solutions, including generative AI and modern integration patterns. Contribute to a culture of innovation by actively exploring and applying new ideas and technologies. \nCollaborative Engineering: Collaborate with cross-functional teams to develop and deliver complex projects that integrate emerging technologies with our existing platforms. Work closely with Product Office, Operations & Infrastructure, Cybersecurity, Client Support, and other Product Development teams to build comprehensive solutions. \nContinuous Learning: Engage in continuous learning and development, actively seeking opportunities to enhance your skills and knowledge. Collaborate with peers to share insights and drive team growth. \nClient-Focused Solutions: Develop solutions with a client-centric mindset, ensuring that the VAS platform delivers exceptional value and innovation. Engage with client feedback to refine and improve our offerings. \nAPI and Integration Development: Contribute to the design and development of APIs that enhance the integration of our Value-Added Services applications, platforms, and solutions. \nTechnology Modernization: Participate in the advancement of our modernization roadmap by adopting best-in-class technology solutions for our core platform, expanding our market reach and client base. \nProcess Improvement: Continuously assess and improve technology stacks, development processes, and methodologies to enhance productivity, quality, and time-to-market. \nEngineering Excellence: Adhere to industry best practices in software development, emphasizing quality, security, performance, scalability, availability, and resilience. Contribute to the management and reduction of technical debt within projects. \nAutomation and Best Practices: Implement best engineering practices and automate software development, testing, and deployment processes. Ensure the timely delivery and maintenance of multiple services, focusing on continuous improvement. \nIncident and Change Management: Support incident management, change, and problem management processes to ensure the high availability and reliability of our services. Participate in root-cause analysis and troubleshooting to resolve issues effectively. \nVisa requires at least 3 days in office, expectations of these days will be confirmed by your Hiring Manager.\nQualifications\nBasic Qualifications:\n3-5 years of relevant work experience and a Bachelor's degree or with an advanced degree.\nSelf-driven and willing to work across technologies/languages.\nExpert-level skills in Java or Python with skills in C++ and C# is a bonus.\nExperience in building Generative AI applications, conversational AI, RAG architectures, techniques and libraries\nProven track record of leading AI projects from conception to deployment\nAbility to design and implement full-stack AI systems that integrate with existing business processes\nExperience in designing robust AI systems that can handle distribution shifts and adversarial attacks\nDeep understanding of the latest AI research and industry trends\nFamiliarity with common robustness issues in AI systems\nProficiency in front-end web development technologies like ReactJS/Angular/NodeJS.\nAbility to work with large datasets and perform exploratory data analysis\nExperience with data preprocessing, feature engineering, and model evaluation techniques\nExperience in configuring build and deployment systems Docker, Jenkins, and Kubernetes.\nExpertise in handling multi-threading, concurrency, and error-handling.\nDemonstrated proficiency in troubleshooting, root-cause analysis, application design, and implementing large components for enterprise projects.\nKnowledge of version control, CI/CD pipelines, and best practices for ML model deployment\nAbility to design and implement AI components and integrate them into larger systems\nAbility to lead cross-functional teams and communicate complex AI concepts to non-technical stakeholders\nWorking knowledge using distributed in-memory computing technologies like Redis.\nHands-on experience with Jenkins and container deployment architecture.\nExperience using OAuth2.0, SSO, and authentication methods/protocols.\nExpertise in application security, SSDLC, and knowledge of cryptography fundamentals.\nPreferred Qualifications:\n3-5 years of work experience with a Bachelor’s Degree or with an advanced degree.\nExposure to leading-edge areas such as Machine Learning, Deep Learning, Stream Computing and MLOps.\nExperience in mentoring junior engineers and collaborating with cross-functional teams.\nExperience in the payments tech industry is a plus\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. Visa will also consider for employment qualified applicants with criminal histories in a manner consistent with EEOC guidelines and applicable local law.","description_format":"text","description_chars":6264,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cards & Card Issuing","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-09-01T13:01:01Z"},{"event":"close","at":"2026-10-01T03:36:18Z"},{"event":"reopen","at":"2026-10-14T14:54:17Z"}],"visa":[],"liveness":{"score":18,"band":"cold","label":"Long shot","p_open":1,"p_active":0.506,"p_room":0.36,"age_days":64,"expected_fill_days":33,"reasons":["conf:4","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-11-05T05:54:30Z"},"pay":null,"html_url":"https://alion.io/job/visa-sr-sw-engineer-3-5-years-genai-javapython-full-stack","json_url":"https://alion.io/job/visa-sr-sw-engineer-3-5-years-genai-javapython-full-stack.json","meta":{"generated_at":"2026-11-06T00:31:13Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":912,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-07T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":83},"rest":"https://alion.io/mcp/rest/get_company?id=83"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvisa-sr-sw-engineer-3-5-years-genai-javapython-full-stack"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fvisa-sr-sw-engineer-3-5-years-genai-javapython-full-stack"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fvisa-sr-sw-engineer-3-5-years-genai-javapython-full-stack"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/visa-sr-sw-engineer-3-5-years-genai-javapython-full-stack\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvisa-sr-sw-engineer-3-5-years-genai-javapython-full-stack"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":184802}},{"tool":"search_jobs","arguments":{"company":"visa.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":184802},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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