{"id":59544,"url":"https://alion.io/job/adyen-software-engineer-java-unified-platform","title":"Senior Software Engineer (Java) - Unified Platform","company":{"id":8354,"name":"Adyen","domain":"adyen.com","url":"https://alion.io/company/adyen","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":76,"open_postings":69,"ghost_share":0.072,"stale_share":0.493,"repost_share":0.13,"time_to_fill_p50_days":76,"computed_at":"2026-10-31T05:58:55Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Amsterdam, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":83000,"max_usd":149000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":57},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Java","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false}],"status":"closed","first_seen_at":"2025-10-24T07:59:44Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T12:54:16Z","board_verified":false,"closed_at":"2026-10-30T12:54:16Z","days_open":371,"trust":{"level":"ghost","repost_count":2,"flags":["stale","repost"],"days_open":369},"description":"This is Adyen\nAdyen provides payments, data, and financial products in a single solution for customers like Facebook, Uber, H&M, and Microsoft - making us the financial technology platform of choice. At Adyen, everything we do is engineered for ambition. \nFor our teams, we create an environment with opportunities for our people to succeed, backed by the culture and support to ensure they are enabled to truly own their careers. The people of Adyen are motivated individuals who tackle unique technical challenges at scale and solve them as a team. Together, we deliver innovative and ethical solutions that help businesses achieve their ambitions faster.\nUnified Platform \nThe Unified Platform is at the heart of Adyen’s infrastructure, bringing together accounting, reporting, billing, pricing, reconciliation, and configuration into one streamlined experience. It enables us to stay agile and innovative while running a scalable, efficient business. As part of this initiative, we’re rethinking five core product areas:\nPlatform experience - Creating a unified and intuitive backend experience across Adyen products\nAccounting systems - Defining a cohesive and high-performing financial architecture\nReporting & reconciliation - Making financial data more accurate, accessible, and satisfying for customers and regulators\nBilling & pricing infrastructure - Simplifying pricing and automating invoicing at scale\nObservability & tooling - Strengthening visibility and control of money movement through advanced tooling\n.While all roles share a strong technical foundation, each team brings a unique focus in scaling our unified platform, We'll explore the best team fit together throughout the interview process.\nWhat you’ll do:\nWork on complex technical projects from requirements analysis through design, implementation, testing and launch into production.\nBe hands-on and contribute to the implementation.\nIdentify and improve parts of the platform to make it more robust and scalable.\nBring your own point of view on best engineering practices. \nYour code will be used at scale and you are expected to think in that mindset when building features.\nWe launch fast and iterate often. Concretely, this means that within your first few weeks, you will bring live functionalities that impact many merchants and shoppers. \nBuild APIs and tooling according to quality principles such as performance and code quality.\nCollaborate across teams and time zones to get projects over the finish line.\nWho you are:\nFamiliar with complex large scale distributed systems.\nYou have experience with Java, Web Services, REST Apis, Webhooks and SQL/PostgreSql.\nYou have a good understanding of Software Engineering practices and interest in product knowledge.\nYou enjoy working in a cross-functional team with roles like Data Science, Frontend, and Product.\nYou value involving other people to hear different perspectives.\nYou have an experimental mindset with a launch fast and iterate mentality.\nMinimum qualifications:\n6+ years of experience in software development industry in a fast paced tech environment\nFull professional proficiency in English\nThis role is based out of our Amsterdam office. We are an office-first company and value in-person collaboration; we do not offer remote-only roles.\nOur Diversity, Equity and Inclusion commitments \nOur unique approach is a product of our diverse perspectives. This diversity of backgrounds and cultures is essential in helping us maintain our momentum. Our business and technical challenges are unique, and we need as many different voices as possible to join us in solving them - voices like yours. No matter who you are or where you’re from, we welcome you to be your true self at Adyen. \nStudies show that women and members of underrepresented communities apply for jobs only if they meet 100% of the qualifications. Does this sound like you? If so, Adyen encourages you to reconsider and apply. We look forward to your application.\nWhat’s next?\nEnsuring a smooth and enjoyable candidate experience is critical for us. We aim to get back to you regarding your application within 5 business days. Our interview process tends to take about 4 weeks to complete, but may fluctuate depending on the role. Learn more about our hiring process here. Don’t be afraid to let us know if you need more flexibility.","description_format":"text","description_chars":4344,"description_truncated":false,"requirements":{"experience_years_min":6,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Equity"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2025-10-24T07:59:44Z"},{"event":"close","at":"2026-10-02T13:07:51Z"},{"event":"reopen","at":"2026-10-09T03:43:27Z"},{"event":"close","at":"2026-10-11T14:52:40Z"},{"event":"reopen","at":"2026-10-27T09:42:14Z"},{"event":"close","at":"2026-10-30T12:54:16Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/adyen-software-engineer-java-unified-platform","json_url":"https://alion.io/job/adyen-software-engineer-java-unified-platform.json","meta":{"generated_at":"2026-10-31T17:13:39Z","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":26967,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-01T00:00:00Z"}},"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":8354},"rest":"https://alion.io/mcp/rest/get_company?id=8354"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fadyen-software-engineer-java-unified-platform"},{"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%2Fadyen-software-engineer-java-unified-platform"},{"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%2Fadyen-software-engineer-java-unified-platform"},{"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/adyen-software-engineer-java-unified-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fadyen-software-engineer-java-unified-platform"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":59544}},{"tool":"search_jobs","arguments":{"company":"adyen.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":59544},"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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