{"id":125082,"url":"https://alion.io/job/mastercard-senior-software-engineer-java","title":"Senior Software Engineer - 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":161,"ghost_share":0.019,"stale_share":0.453,"repost_share":0.062,"time_to_fill_p50_days":27,"computed_at":"2026-10-28T05:59:10Z"}},"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":["Oslo, Norway"],"countries":["NO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"CI/CD","optional":false},{"name":"Confluence","optional":false},{"name":"Jira","optional":false}],"status":"closed","first_seen_at":"2026-08-26T00:00:00Z","employer_posted_date":"2026-08-26","last_verified_at":"2026-10-28T03:56:10Z","board_verified":false,"closed_at":"2026-10-28T03:56:10Z","days_open":63,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":63},"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 - JavaMastercard Payment Services operates critical Account2Account payment services in our region. As part of our team, you'll be enabling millions of people to efficiently transact and pay their bills using market leading products.Role:\nIn this position you will work with the continuous delivery of our services in Bill Pay Norway, as part of the team delivering Norway's leading recurring payment product, AvtaleGiro.\nWorking in line with our strategic goals, you will work as part of skilled application team, refining requirements and developing new customer features. In this role you will act as a partner for fellow developers, as well as for our product owner and wider business function to discuss solutions and functionality.\nAll About You:\nThe ideal candidate for this position should be self-driven, proactive and curious\nHave knowledge and at least 3 years experience with back-end development (we work in java, but you may have experience from other languages)\nHave the customer view as a leading priority\nBe quality focussed, doing things the right way\nBe outcome-focussed in everything you do\nWhat will you do:\nWork with Developers and Testers to drive functional requirements from specification to release\nUtilise relevant Mastercard tools to deliver quality code to production in an efficient manner\nWork following an Agile methodology with our team, documenting your work using tools such as Jira and Confluence\nAdhere to and implement enterprise quality standards, processes and tools, and develop and implement build control strategies\nInteracts with business and the rest of the development team to define test plans and schedules\n• Leverage AI tools to enhance productivity for relevant tasks\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 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