{"id":3081067,"url":"https://alion.io/job/acv-auctions-software-developer-iv-data","title":"Software Developer IV, Data","company":{"id":179324,"name":"ACV Auctions","domain":"acvauctions.com","url":"https://alion.io/company/acv-auctions","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Dayforce","truth_index":{"grade":"B","score":75,"open_postings":18,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-25T05:49:26Z"}},"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":["Toronto, Canada"],"countries":["CA"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":76000,"max_usd":136000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":225},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"AWS","optional":false},{"name":"CI/CD","optional":false},{"name":"GCP","optional":false},{"name":"Google BigQuery","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Python","optional":false},{"name":"Redis","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-08-17T04:00:00Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-26T01:09:50Z","board_verified":true,"closed_at":null,"days_open":69,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":69},"description":"Who we are looking for:\nWe are looking for an exceptional Senior Software Developer to join our Platform Engineering group, focusing on the VIN Decoder platform. The position will focus on backend development, AWS Postgres, GCP BigQuery, Redis, and python development. \nThe ideal candidate has a strong foundation in software development, database design, multi-cloud environments, and in-memory data technologies. You bring deep technical expertise in software development, demonstrate strong communication and collaboration skills, and embrace a hands-on, problem-solving mindset to tackle ACV’s most challenging data engineering problems. This position is ideal for an engineer that thrives in a fast-paced, collaborative environment and is passionate about solving complex technical challenges.\nIf you are passionate about solving complex architectural challenges and are equally invested in developing the careers of those around you, this is the perfect opportunity.\nWhat you will do:\nContribute to the technical vision for your team’s domain, making critical decisions on multi-cloud infrastructure, in-memory technologies, and overall system architecture.\nDevelop APIs, services, background workers using python, Postgres database, Redis\nDesign and build complex systems that can scale rapidly with little maintenance, with a strong focus on reliability, performance, and operational excellence.\nDesign and implement effective service/product interfaces, including third-party API integrations \nDevelop and maintain application data models, including writing and tuning complex SQL queries, optimizing indexes and performance, and designing schemas that reliably support application workflows\nCollaborate with software and production engineers to design scalable services, plan feature roll-out, and ensure high reliability and performance of our products.\nDesign and develop systems across all major departments including but not limited to; data, enterprise applications, and IT.\nModify and develop custom software patterns as needed to solve highly complex software problems, and clearly document tradeoffs and long-term maintenance implications.\nBe accountable for the overall performance of products and/or services within a defined area of focus, including diagnosing production issues and driving improvements.\nConduct code reviews, develop high-quality documentation, and build robust test suites for your products (unit/integration testing), ensuring maintainable and well-covered code.\nDrive operational maturity (observability, incident response, on-call practices, reliability goals) and lead post-incident analysis with preventative action plans.\nHandle multiple competing priorities in an agile, fast-paced environment while maintaining strong engineering discipline and delivery quality.\nParticipate in on-call rotation/production support\nYou will need to maintain standard Eastern Time (ET) working hours to ensure seamless collaboration with your team and direct reports\nPerform additional duties as assigned.\nWhat you will need:\nBachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent work experience)\nAbility to read, write, speak, and understand English. \n7+ years of experience programming in Python\n5+ years of experience with Cloud platforms preferably in AWS or GCP\n5+ years of experience working with Terraform/Infrastructure as Code concepts\n5+ years work with continuous integration and build tools\nExperience architecting and designing systems from the ground up, including making pragmatic decisions for scalability, reliability, and maintainability.\nExperience with in-memory data processing, database monitoring and diagnostic tools, preferably Data Dog.\nExperience with Domain Driven Design.\nStrong experience integrating 3rd-party APIs, implementing authentication & authorization and developing asynchronous data flows.\nStrong experience developing unit and integration-tests, and setting expectations for test strategy and coverage\nProficiency in SQL query writing and optimization.\nStrong communication and collaboration skills, with the ability to work effectively in a fast paced global team environment.\nDeep practical experience operating within and leading Agile development environments, with a strong understanding of how to run effective sprints and agile ceremonies.","description_format":"text","description_chars":4360,"description_truncated":false,"requirements":{"experience_years_min":7,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Auctions","Marketplaces"],"lifecycle":[{"event":"open","at":"2026-10-22T12:09:46Z"}],"visa":[],"liveness":{"score":15,"band":"cold","label":"Long shot","p_open":1,"p_active":0.424,"p_room":0.36,"age_days":69,"expected_fill_days":36,"reasons":["conf:3","stale_co","win:tail","crowd:"],"computed_at":"2026-10-25T05:49:26Z"},"pay":null,"html_url":"https://alion.io/job/acv-auctions-software-developer-iv-data","json_url":"https://alion.io/job/acv-auctions-software-developer-iv-data.json","meta":{"generated_at":"2026-10-26T01:34:07Z","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":2015,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"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":179324},"rest":"https://alion.io/mcp/rest/get_company?id=179324"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Facv-auctions-software-developer-iv-data"},{"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%2Facv-auctions-software-developer-iv-data"},{"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%2Facv-auctions-software-developer-iv-data"},{"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/acv-auctions-software-developer-iv-data\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Facv-auctions-software-developer-iv-data"}]}