{"id":2343558,"url":"https://alion.io/job/block-senior-business-systems-engineer","title":"Senior Business Systems Engineer","company":{"id":4294,"name":"Block","domain":"block.xyz","url":"https://alion.io/company/block","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":75,"open_postings":66,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-14T06:34:16Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"board_field","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["United States"],"countries":["US"],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":142000,"max":213000,"currency":"USD","period":"year","gross":null,"usd_annual":213000},"salary_estimate":null,"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Cursor","optional":false},{"name":"Databricks","optional":false},{"name":"Fivetran","optional":false},{"name":"GitHub","optional":false},{"name":"Java","optional":false},{"name":"Kotlin","optional":false},{"name":"LLM","optional":false},{"name":"Looker","optional":false},{"name":"MuleSoft","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"Python","optional":false},{"name":"Snowflake","optional":false},{"name":"SQL","optional":false},{"name":"Windsurf","optional":false},{"name":"Agentic Workflows","optional":true},{"name":"Apex","optional":true},{"name":"Bitcoin","optional":true},{"name":"Model Context Protocol","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2025-10-23T15:11:01Z","employer_posted_date":"2026-10-08","last_verified_at":"2026-10-14T06:21:35Z","board_verified":true,"closed_at":null,"days_open":355,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":355},"description":"Block is one company built from many blocks, all united by the same purpose of economic empowerment. The blocks that form our foundational teams - People, Finance, Counsel, Hardware, Information Security, Platform Infrastructure Engineering, and more - provide support and guidance at the corporate level. They work across business groups and around the globe, spanning time zones and disciplines to develop inclusive People policies, forecast finances, give legal counsel, safeguard systems, nurture new initiatives, and more. Every challenge creates possibilities, and we need different perspectives to see them all. Bring yours to Block.\nThe Role\nThe Business Systems Integration team powers the end-to-end systems that drive Block's CRM, Procurement, Finance, Hardware supply chain, logistics, fulfillment, and after-sales service. We design, build, and manage the integrations and processes that connect all the different systems operations to scale efficiently and intelligently.\nWe are looking for a Senior Business Systems Engineer who combines strong technical engineering skills with a deep domain knowledge in APIs and Integration. You will build, and enhance engineering processes, integrations, automations, and extensions across the various business systems our organization works with, including CRM, Oracle Fusion Cloud, Salesforce. You will collaborate closely with partner teams including Sales, Support, Supply chain, and finance teams to translate business needs into scalable, high-impact system solutions. This is a hands-on technical role ideal for someone who has experience in building complex APIs and Integrations at scale.\nWe want employees to reside where they feel most creative and productive. You will be part of a distributed team and are open to sharing and adjusting to typical working hours.\nYou Will\nDesign integrations across enterprise business systems, including Salesforce, Oracle Cloud, Snowflake, Looker, and external partner systems using MuleSoft or other Integration iPaaS platform\nDesign and build Python-based tools for supporting integrations and automations and process optimization.\nWrite and optimize SQL scripts for data extraction, transformation, reconciliation, and analytics.\nCollaborate with partner engineering and operations teams to ensure integration robustness, security, and scalability.\nCreate and execute unit, integration, and regression tests for custom components and data flows.\nMonitor and support launched integrations and automations, using metrics and logs to continuously improve reliability and performance of the platform.\nContribute to technical documentation, design reviews, and version control using GitHub and modern DevOps practices\nLead incident response and root cause analysis for critical production applications and integrations\nYou Have\n8+ years architecting, designing, and scaling enterprise APIs and integrations in high-volume environments\n4+ years of hands-on experience in one of the iPaaS Integration platforms, preferably MuleSoft\n3+ years of recent hands-on experience with programming languages (Python, Kotlin, Java or Go)\nExperience leveraging Claude Code, Codex, Cursor, Windsurf or any of the LLM based tools for Productivity enhancements\nExperience leveraging AI/ML-based automations for automating technical and business processes\nHands-on experience integrating with enterprise business systems such as Salesforce, Oracle Fusion Cloud, Workday or SAP\nAdvanced proficiency in SQL and familiarity with data pipelines in Airflow, Fivetran, Prefect or Databricks\nFamiliarity in working in Cloud platforms, preferably AWS, and services like S3, Lambda, SQS, RDS\nSolid understanding of software engineering best practices including code reviews, CI/CD pipelines, and documentation.\nExcellent communication and collaboration skills able to translate functional requirements from stakeholders into and technical design\nProven track record of delivering complex integrations for procurement, finance, or supply chain systems\nDeep commitment to delivering quality products\nExperience managing complex applications and integrations in Production, providing KTLO support and root cause analysis\nNice to Have\nCertifications in Mulesoft, AWS\nExperience or familiarity in building MCP servers, using Python or Typescript, for exposing tools and processes to Agentic workflows\nWe're working to build a more inclusive economy where our customers have equal access to opportunity, and we strive to live by these same values in building our workplace. Block is an equal opportunity employer evaluating all employees and job applicants without regard to identity or any legally protected class. We will consider qualified applicants with arrest or conviction records for employment in accordance with state and local laws and \"fair chance\" ordinances.\nWe believe in being fair, and are committed to an inclusive interview experience, including providing reasonable accommodations to disabled applicants throughout the recruitment process. We encourage applicants to share any needed accommodations with their recruiter, who will treat these requests as confidentially as possible. Want to learn more about what we're doing to build a workplace that is fair and square? Check out our I+D page.\nWhile there is no specific deadline to apply for this role, U.S. roles are typically open for an average of 55 days before being filled by a successful candidate. Please refer to the date listed at the top of this job page for when this role was first posted.\nBlock takes a market-based approach to pay, and pay may vary depending on your location. U.S. locations are categorized into one of four zones based on a cost of labor index for that geographic area. The successful candidate’s starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions. These ranges may be modified in the future.\nTo find a location’s zone designation, please refer to this resource. If a location of interest is not listed, please speak with a recruiter for additional information. \nZone A:\n$142,000—$213,000 USD\nZone B:\n$134,200—$201,400 USD\nZone C:\n$127,100—$190,700 USD\nZone D:\n$120,100—$180,100 USD\nApplication Guidelines\nCandidates may submit up to 9 active applications within a 60-day period. Reapplications to the same role are accepted 90 days after a previous application has been reviewed.\nUse of AI in Our Hiring Process\nWe may use automated AI tools to evaluate job applications for efficiency and consistency. These tools comply with local regulations, including bias audits, and we handle all personal data in accordance with state and local privacy laws. \nContact us here with hiring practice or data usage questions.\nEvery benefit we offer is designed with one goal: empowering you to do the best work of your career while building the life you want. Remote work, medical insurance, flexible time off, retirement savings plans, and modern family planning are just some of our offering. Check out our other benefits at Block.\nBlock, Inc. (NYSE: XYZ) builds technology to increase access to the global economy. Each of our brands unlocks different aspects of the economy for more people. Square makes commerce and financial services accessible to sellers. Cash App is the easy way to spend, send, and store money. Afterpay is transforming the way customers manage their spending over time. TIDAL is a music platform that empowers artists to thrive as entrepreneurs. Bitkey is a simple self-custody wallet built for bitcoin. Proto is a suite of bitcoin mining products and services. Together, we’re helping build a financial system that is open to everyone.\nPrivacy Policy","description_format":"text","description_chars":7710,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible time off","Health insurance","Retirement plans"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cryptocurrencies","Financial Software & Embedded Finance","Payment Processing & Gateways"],"lifecycle":[{"event":"open","at":"2026-10-12T11:48:24Z"}],"visa":[],"liveness":{"score":2,"band":"cold","label":"Long shot","p_open":1,"p_active":0.067,"p_room":0.28,"age_days":355,"expected_fill_days":31,"reasons":["conf:0","stale_co","win:tail","crowd:brand"],"computed_at":"2026-10-14T06:34:16Z"},"pay":{"stated_usd_annual":213000,"is_top_pay":true},"html_url":"https://alion.io/job/block-senior-business-systems-engineer","json_url":"https://alion.io/job/block-senior-business-systems-engineer.json","meta":{"generated_at":"2026-10-14T09:10:48Z","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":10122,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":4294},"rest":"https://alion.io/mcp/rest/get_company?id=4294"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fblock-senior-business-systems-engineer"},{"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%2Fblock-senior-business-systems-engineer"},{"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%2Fblock-senior-business-systems-engineer"},{"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/block-senior-business-systems-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fblock-senior-business-systems-engineer"}]}