{"id":1152127,"url":"https://alion.io/job/mastercard-senior-software-engineer-javaspring","title":"Senior Software Engineer - Java/Spring","company":{"id":252,"name":"Mastercard","domain":"mastercard.com","url":"https://alion.io/company/mastercard","size_band":"5000+","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Workday","truth_index":{"grade":"A","score":90,"open_postings":157,"ghost_share":0.013,"stale_share":0.529,"repost_share":0.051,"time_to_fill_p50_days":18,"computed_at":"2026-09-23T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":55000,"max_usd":107000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":18},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"PassKit","optional":false},{"name":"Spring Framework","optional":false},{"name":"Apache Kafka","optional":true},{"name":"Jenkins","optional":true},{"name":"Redis","optional":true},{"name":"Splunk","optional":true}],"status":"live","first_seen_at":"2026-09-23T18:17:25Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-23T21:25:52Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"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 Software Engineer - Java/SpringOverviewOur team’s mission is to make payments easy, fast and as secure as possible. That’s why we’ve developed technology that enables mobile payments (Apple Pay, Google Pay, Samsung Pay, Garmin Pay, etc.) and secure, tokenized remote commerce payments. We call the set of services delivering this \"MDES”. We’ve experienced incredible success and growth, with 10s of billions of transactions being processed each year, however now we are focusing on ensuring the success continues as we scale MDES even further.\nOur focus is on the best possible customer experience. We’re making our services faster, more reliable and more scalable whilst meeting emerging on-soil regulation and increasing demand across the globe. Right now, our applications are deployed into our on-premises infrastructure, but to meet these challenging goals we need them to be deployable into the public cloud. That’s where you come in.\nWe are searching for new team members with first-hand experience of developing and deploying secure, performant, reliable, resilient, distributed applications both in private and public cloud platforms. You will have the boundless energy, enthusiasm and drive to deliver the next phase of this mission-critical transformation.\nRole\nAs a Senior Software Development Engineer you will:\nWork within a collaborative team of product managers and software engineers;\nDevelop microservices-based solutions, focused on achieving positive customer outcomes, customer journeys and customer experience;\nTake true ownership and responsibility for the software that you develop, its maintenance characteristics and champion our adoption of technology standards and opinionated frameworks.\nAll About You\nEssential knowledge, skills & attributes\nYou should apply if:\nYou’re excited to build applications that have global impact and are used daily by 100s of millions of people.\nYou have worked on server-side, backend applications and technologies;\nYou have experience developing using Java - Java is the main language we use at Mastercard;\nYou’ve used the Spring Framework (or similar) - it’s what we use to create our cloud-ready applications;\nYou’ve built Event Driven applications;\nAdditional/Desirable capabilities\nIt would also be great if:\nYou’ve leveraged AI as a development companion to build applications.;\nYou have first-hand knowledge of a wide range of technologies - databases, messaging, caches, API gateways, networking, pipelines - such as Jenkins, Splunk, Oracle, Apache Kafka, Redis or others\nOur teams and values:\nWe work within small collaborative teams consisting of software engineers and product managers;\nOur customer’s success is at the core of what we do;\nWe are diverse and inclusive teams from many backgrounds and with many experiences;\nWe believe in doing well by doing good through inclusive growth and making ethical and environmentally responsible decisions.\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":4050,"description_truncated":false,"requirements":{"experience_years_min":null,"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":["Financial Services","Credit Cards","FinTech","Payments"],"lifecycle":[{"event":"open","at":"2026-09-23T18:17:25Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":18,"reasons":["conf:4","win:early","comp:brand"],"computed_at":"2026-09-24T01:49:43Z"},"pay":null,"html_url":"https://alion.io/job/mastercard-senior-software-engineer-javaspring","json_url":"https://alion.io/job/mastercard-senior-software-engineer-javaspring.json","meta":{"generated_at":"2026-09-24T01:49:43Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}