{"id":18411,"url":"https://alion.io/job/onepay-platform-engineer-builder-experience","title":"Platform Engineer, Builder Experience","company":{"id":2983,"name":"OnePay","domain":"onepay.com","url":"https://alion.io/company/onepay","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":83,"open_postings":4,"ghost_share":0,"stale_share":0.5,"repost_share":0,"time_to_fill_p50_days":70,"computed_at":"2026-10-16T05:45:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"junior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"structured","locations":[],"countries":[],"hiring_countries":["US"],"hiring_countries_total":1,"salary":{"min":140000,"max":190000,"currency":"USD","period":"year","gross":null,"usd_annual":190000},"salary_estimate":null,"experience_years_min":2,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[{"name":"AI Agents","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"Claude Code","optional":false},{"name":"Cursor","optional":false},{"name":"OpenAI Codex","optional":false},{"name":"JavaScript","optional":true},{"name":"Kubernetes","optional":true},{"name":"Nest.JS","optional":true},{"name":"Node JS","optional":true},{"name":"React Native","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true}],"status":"live","first_seen_at":"2026-07-24T23:13:14Z","employer_posted_date":"2026-07-24","last_verified_at":"2026-10-16T21:27:49Z","board_verified":true,"closed_at":null,"days_open":84,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":84},"description":"About OnePay\nOnePay is the consumer fintech trusted by millions of Americans to make money better.\nOur financial system is broken. High fees, low rates, and too few ways to actually grow your money. We’re fixing it. And we’re moving fast.\nWe’re an all-in-one financial services platform that brings together banking, high-yield savings, credit cards, point-of-sale lending, investing, and crypto in one place. We also partner with employers, HCM providers, gig platforms, and others to deliver embedded financial services to millions of employees and frontline workers.\nWe’re backed by Walmart, the world’s largest retailer, and Ribbit Capital, one of fintech’s most respected investors, giving us rare scale, distribution, and the opportunity to build something truly category-defining.\nBut what really sets OnePay apart is how we move. Our customers don’t have time to wait… and neither do we. This place moves fast, and we’re looking for people who are:\nReady to run\n\nHungry and driven by urgency\n\nExceptional at what they do, with low ego\n\nComfortable operating in motion\n\nThe Role\nAs a Platform Engineer on the Builder Experience Team at OnePay, you will build the core platform services and developer frameworks that power large-scale, distributed systems and enable the next generation of intelligent, agent-driven applications.\nWhat You’ll Do\nDesign and operate platform-oriented core services that support high-scale distributed systems across OnePay’s product ecosystem\n\nDevelop internal developer tooling and shared infrastructure that improve velocity, reliability, and observability across engineering teams\n\nBuild and evolve frameworks that support the construction and orchestration of agentic applications, enabling intelligent, automated workflows across products\n\nDrive enhancements in CI/CD pipelines, automation, and developer workflows to increase deployment speed, reliability, and confidence across teams\n\nYou Bring\n2-9 years of experience in software engineering within fintech, cloud infrastructure, or large-scale distributed systems environments\n\nExperience building developer platforms, internal tooling, or frameworks that enable other engineers to move faster\n\nDeep expertise in distributed systems, asynchronous processing, and high-availability platform services\n\nProduction experience in AWS cloud environments and building cloud-native infrastructure\n\nDemonstrated experience designing and building agentic developer tools that empower automation, collaboration, or intelligent workflows\n\nStrong experience working with CI/CD pipelines and driving continuous integration and delivery improvements\n\nDrive and proactivity - everyone here is a builder and executor\n\nTools We Use\nWe use Typescript front to back, with node and NestJS frameworks for server code and React Native for our iOS, Android, and Web clients. We run on a highly distributed cloud-native stack with Kubernetes and AWS, and scale and resiliency are at the heart of everything we build. We also embrace agentic development, so engineers have their choice of a variety of models and agent harnesses, including Claude Code, Cursor, Codex, and more to fit their workflow. While you don't need experience with our exact stack, familiarity with modern software engineering practices will help you ramp up quickly.\nWhat We Offer\nCompetitive base salary, stock options, and health benefits from Day 1\n\n401(k) plan with company match\n\nRemote-friendly (US), flexible time off (FTO), and opportunities for growth\n\nA high-growth, mission-driven, inclusive culture where your work has real impact\n\nStandard Interview Process\nOur process varies by role. Most candidates go through:\nAI-assisted initial screen\n\nInterview with Talent Partner\n\nTechnical or Hiring Manager Interview\n\nTeam Interview\n\nExecutive Interview\n\nOffer!\n\nEqual Employment Opportunity\nTo build technology and products that are used and loved by people and solve real-world problems, we need to build a team with many different perspectives and experiences. We are an equal opportunity employer. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status. We encourage candidates from all backgrounds to apply. Applicants in need of special assistance or accommodation during the interview process or in accessing our website may contact us at .","description_format":"text","description_chars":4424,"description_truncated":false,"requirements":{"experience_years_min":2,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Flexible time off","Stock options"],"hiring_locations":[{"name":"United States","iso":"US","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Banks & Neobanks"],"lifecycle":[{"event":"open","at":"2026-07-24T23:13:14Z"}],"visa":[],"liveness":{"score":35,"band":"fade","label":"Fading","p_open":1,"p_active":0.787,"p_room":0.44,"age_days":83,"expected_fill_days":70,"reasons":["conf:2","velocity","win:tail","crowd:junior"],"computed_at":"2026-10-16T05:45:00Z"},"pay":{"stated_usd_annual":190000,"is_top_pay":true},"html_url":"https://alion.io/job/onepay-platform-engineer-builder-experience","json_url":"https://alion.io/job/onepay-platform-engineer-builder-experience.json","meta":{"generated_at":"2026-10-17T01:11:49Z","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":1631,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"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":2983},"rest":"https://alion.io/mcp/rest/get_company?id=2983"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fonepay-platform-engineer-builder-experience"},{"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%2Fonepay-platform-engineer-builder-experience"},{"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%2Fonepay-platform-engineer-builder-experience"},{"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/onepay-platform-engineer-builder-experience\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fonepay-platform-engineer-builder-experience"}]}