{"id":1604028,"url":"https://alion.io/job/snap-principal-software-engineer-ads-platform","title":"Principal Software Engineer, Ads Platform","company":{"id":8998,"name":"Snap","domain":"snap.com","url":"https://alion.io/company/snap","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"lead","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Palo Alto, United States","New York, United States","Bellevue, United States","Santa Monica, United States","San Francisco, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":276000,"max":414000,"currency":"USD","period":"year","gross":null,"usd_annual":414000},"salary_estimate":null,"experience_years_min":10,"visa_sponsorship":false,"relocation_package":false,"has_equity":true,"technologies":[],"status":"live","first_seen_at":"2026-09-30T00:00:00Z","employer_posted_date":"2026-09-30","last_verified_at":"2026-10-06T01:24:31Z","board_verified":true,"closed_at":null,"days_open":6,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":6},"description":"Snap Inc is a technology company. We believe the camera presents the greatest opportunity to improve the way people live and communicate. Snap contributes to human progress by empowering people to express themselves, live in the moment, learn about the world, and have fun together.\nThe Company operates Snapchat, a visual messaging app that enhances your relationships with friends, family, and the world, and Specs Inc., a wholly-owned subsidiary dedicated to making computing more human, in addition to Bitmoji, Saturn, and other digital services.\nSnap Engineering teams build fun and technically sophisticated products that reach hundreds of millions of Snapchatters around the world, every day. We’re deeply committed to the well-being of everyone in our global community, which is why our values are at the root of everything we do. We move fast, with precision, and always execute with privacy at the forefront.\nWe’re looking for a Principal Software Engineer to join the Ads Platform team at Snap.\nWhat you’ll do:\nBuild the next generation ads formats and backend infrastructure and solutions to deliver more clicks and conversion and value for advertisers.\n\nWork end-to-end across innovating new ads product, format ideas, or infrastructure ideas experimentation, analysis and optimization\n\nWork across teams to understand product requirements, evaluate trade-offs, and deliver the solutions needed to build innovative products or services\n\nAdvocate for and apply best practices when it comes to availability, scalability, operational excellence, and cost management\n\nProvide technical direction that influences the entire company\n\nWork across teams to understand product requirements, evaluate trade-offs, and deliver the solutions needed to support Snap’s performance advertising suite\n\nTechnical influence that spans the entire company\n\nUtilize AI tools and high velocity engineering workflows to design and ship scalable services while upholding rigorous standards for code correctness, security, and production ready quality code\n\nKnowledge, Skills & Abilities:\nExcellent programming and software design skills, including debugging, performance analysis, and test design\n\nProven track record of operating highly-available systems at scale\n\nAbility to proactively learn new concepts and technology and apply them at work\n\nSkilled at solving ambiguous problems\n\nStrong collaboration and mentorship skills\n\nAds domain expertise and a strong interest in Ads\n\nAdaptability in learning and applying evolving AI systems and tools to remain at the forefront of engineering trends and modern development practices\n\nMinimum Qualifications:\nBachelors in technical field such as computer science, mathematics, statistics or equivalent years of experience\n\n10+ years of post-Bachelor’s software development experience; or a Master’s degree in a technical field + 9+ year of post-grad software development experience; or a PhD in a related technical field + 6+ years of post-grad software development experience\n\n2+ years of experience with technical leadership or acting as the domain-expert to a technical organization\n\nExperience in technical leadership/ownership and setting technical direction for engineering projects\n\nExperience architecting, designing, and developing distributed systems\n\nPreferred Qualifications\nExperience in technical leadership/ownership and setting technical direction for engineering projects\n\nProven track record of delivering large scale projects in attribution and measurement\n\nExperience operating highly-available systems at significant scale\n\nExperience with backend services or distributed systems\n\nAds domain experience\n\n\"Default Together\" Policy at Snap: At Snap Inc. we believe that being together in person helps us build our culture faster, reinforce our values, and serve our community, customers and partners better through dynamic collaboration. To reflect this, we practice a “default together” approach and expect our team members to work in an office 4+ days per week.\nAt Snap, we believe that having a team of diverse backgrounds and voices working together will enable us to create innovative products that improve the way people live and communicate. Snap is proud to be an equal opportunity employer, and committed to providing employment opportunities regardless of race, religious creed, color, national origin, ancestry, physical disability, mental disability, medical condition, genetic information, marital status, sex, gender, gender identity, gender expression, pregnancy, childbirth and breastfeeding, age, sexual orientation, military or veteran status, or any other protected classification, in accordance with applicable federal, state, and local laws. EOE, including disability/vets.\nWe are an Equal Opportunity Employer and will consider qualified applicants with criminal histories in a manner consistent with applicable law (by example, the requirements of the San Francisco Fair Chance Ordinance and the Los Angeles Fair Chance Initiative for Hiring, where applicable).\nOur Benefits: Snap Inc. is its own community, so we’ve got your back! We do our best to make sure you and your loved ones have everything you need to be happy and healthy, on your own terms. Our benefits are built around your needs and include paid parental leave, comprehensive medical coverage, emotional and mental health support programs, and compensation packages that let you share in Snap’s long-term success!\nCompensation\nIn the United States, work locations are assigned a pay zone which determines the salary range for the position. The successful candidate’s starting pay will be determined based on job-related skills, experience, qualifications, work location, and market conditions. The starting pay may be negotiable within the salary range for the position. These pay zones may be modified in the future.\nZone A (CA, WA, NYC):\nThe base salary range for this position is $276,000-$414,000 annually.Zone B:\nThe base salary range for this position is $262,000-$393,000 annually.Zone C:\nThe base salary range for this position is $235,000-$352,000 annually.This position is eligible for equity in the form of RSUs.If you believe this job description is missing required pay transparency information, please submit a report through this form:Job Description Pay Range Disclosure .","description_format":"text","description_chars":6330,"description_truncated":false,"requirements":{"experience_years_min":10,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":false},"security_clearance":false,"languages":[]},"benefits":["Equity","Parental leave"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Sales & Marketing","Advertising"],"lifecycle":[{"event":"open","at":"2026-10-01T19:43:42Z"}],"visa":[{"country":"US","licensed_sponsor":true,"evidence":"H-1B filings in 12 months: 275 · green card filings: 112","filings_12m":275,"filings_prev_12m":362,"green_card_filings_12m":112,"median_offered_wage_usd":178159,"route":null,"cap_exempt":false,"checked_at":"2026-10-03T21:08:04+00:00","sources":["US Department of Labor: LCA disclosure data (H-1B, H-1B1, E-3)","US Department of Labor: PERM disclosure data (green cards)"],"filings_for_role_12m":197}],"liveness":{"score":62,"band":"ok","label":"Likely open","p_open":1,"p_active":0.832,"p_room":0.75,"age_days":5,"expected_fill_days":7,"reasons":["conf:0","velocity","win:late","comp:brand"],"computed_at":"2026-10-05T05:45:15Z"},"pay":{"stated_usd_annual":414000,"is_top_pay":true},"html_url":"https://alion.io/job/snap-principal-software-engineer-ads-platform","json_url":"https://alion.io/job/snap-principal-software-engineer-ads-platform.json","meta":{"generated_at":"2026-10-06T02:48:56Z","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","counted_by":"address","units_charged":1,"used_today":4215,"day_limit":5000,"remaining_today":785,"minute_limit":60,"resets_at":"2026-10-07T00:00:00Z"}},"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":8998},"rest":"https://alion.io/mcp/rest/get_company?id=8998"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsnap-principal-software-engineer-ads-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%2Fsnap-principal-software-engineer-ads-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%2Fsnap-principal-software-engineer-ads-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/snap-principal-software-engineer-ads-platform\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsnap-principal-software-engineer-ads-platform"}]}