{"id":3352746,"url":"https://alion.io/job/mutt-data-5-senior-backend-engineer-python-azure-databricks","title":"#5 - Senior Backend Engineer - Python & Databricks","company":{"id":19043,"name":"Mutt Data","domain":"muttdata.ai","url":"https://alion.io/company/mutt-data","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Lever","truth_index":{"grade":"B","score":79,"open_postings":12,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":33,"computed_at":"2026-10-30T05:48:23Z"}},"role":"Backend","role_family":"Backend","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":["Argentina"],"countries":["AR"],"hiring_countries":["AR"],"hiring_countries_total":1,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure","optional":false},{"name":"Azure SQL Database","optional":false},{"name":"Braze","optional":false},{"name":"CI/CD","optional":false},{"name":"Databricks","optional":false},{"name":"Docker","optional":false},{"name":"FastAPI","optional":false},{"name":"Git","optional":false},{"name":"Machine Learning","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"A/B Testing","optional":true},{"name":"AWS","optional":true},{"name":"Azure AKS","optional":true},{"name":"Claude Code","optional":true},{"name":"Copilot","optional":true},{"name":"Cursor","optional":true},{"name":"GCP","optional":true},{"name":"Kubernetes","optional":true}],"status":"closed","first_seen_at":"2026-10-27T16:49:00Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-10-30T21:45:22Z","board_verified":false,"closed_at":"2026-10-30T21:45:22Z","days_open":3,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":3},"description":"Join Our Remote Data Products & Machine Learning Startup!\nAt Muttdata, we build innovative Data Products and Machine Learning solutions that help companies solve complex business challenges. As a fast-growing, remote-first startup, we’re passionate about technology, collaboration, and continuous learning.\nWe are looking for an experienced, hands-on, and ownership-driven Backend Engineer (Advanced) to join our team . In this role you will design, build, and operate production-grade backend services and REST APIs with Python and FastAPI on Microsoft Azure, including a communications dispatch service that integrates messaging queues and external APIs such as Braze.\nYou will work closely with development, data, and IT/DevOps teams, integrating backend services with Azure components, relational databases, third-party APIs, and data processes running on platforms like Databricks. Reliability, observability, and clean, maintainable code are at the core of this role.\nWhat We Do\nLeveraging our expertise, we build modern Machine Learning systems for demand planning and budget forecasting.\nDeveloping scalable data infrastructures, we enhance high-level decision-making, tailored to each client.\nOffering comprehensive Data Engineering and custom AI solutions, we optimize cloud-based systems.\nUsing Generative AI, we help e-commerce platforms and retailers create higher-quality ads, faster.\nBuilding deep learning models, we enhance visual recognition and automation for various industries, improving product categorization, quality control, and information retrieval.\nDeveloping recommendation models, we personalize user experiences in e-commerce, streaming, and digital platforms, driving engagement and conversions.\nOur Partnerships\nAmazon Web Services\nAstronomer\nDatabricks\nOur Values\n We are Data Nerds\n We are Open Team Players\n We Take Ownership\n We Have a Positive Mindset\nCurious about what we’re up to? Check out our case studies and dive into our blog post to learn more about our culture and the exciting projects we’re working on!\nResponsibilities\nDesign, develop, and evolve backend services and REST APIs with Python and FastAPI, applying best practices in architecture, security, and maintainability.\nBuild and operate the communications dispatch service, integrating message queues and external APIs, with idempotency, retries, rate limiting, and error handling mechanisms.\nIntegrate and orchestrate platform components, including Azure services, databases, third-party APIs, and data processes running on platforms such as Databricks.\nDesign and maintain persistence solutions in Azure SQL, including data modeling, migrations, data integrity, and query optimization.\nEnsure backend reliability and observability in production by implementing monitoring, tracing, automated testing, and failure recovery mechanisms.\nCollaborate with development, data, and IT/DevOps teams on technical decisions, component integration, CI/CD pipelines, and deployments across environments, maintaining clear technical documentation.\nRequired Skills\n4+ years of experience in backend development, with demonstrable participation in building, integrating, and operating production services.\nStrong command of Python and experience building REST APIs with FastAPI or equivalent frameworks.\nExperience designing modular, maintainable software, applying principles such as SOLID, separation of concerns, and automated testing best practices.\nExperience integrating APIs and distributed systems, including authentication, error handling, timeouts, retries, and resiliency patterns.\nExperience with asynchronous processing and messaging systems, using queues, dead-letter handling, and idempotency (e.g., Azure Service Bus or equivalents).\nStrong SQL and relational database skills, including modeling, querying, migrations, and ORM usage; SQL Server or Azure SQL preferred.\nExperience with Docker and deploying containerized services.\nHands-on experience with cloud services, preferably Microsoft Azure, including monitoring, Git version control, and participation in continuous integration and deployment (CI/CD) processes.\nNice to Have\nExperience with AI-assisted software development using tools such as Claude Code, GitHub Copilot, or Cursor, or Spec-Driven Development (SDD) practices, with sound judgment to validate the quality, security, and maintainability of generated code.\nExperience integrating and orchestrating data processes from backend services, especially with Azure Databricks or other processing platforms.\nExperience with containerized infrastructure in the cloud, including Kubernetes/AKS or Azure Container Registry.\nFamiliarity with Martech, engagement, or digital experimentation platforms, including push, email, in-app communications integrations, or A/B testing.\nPerks\nRemote-first cultur e - work from anywhere!\n In-Company English Lessons.\nWellhub or sports club stipend to stay active\nAWS, DBT, Google Cloud, Azure & Databricks certifications fully covered\nFood credits via Pedidos Ya - because great work deserves great food.\n Birthday off + an extra vacation week (Mutt Week! )\nReferral bonuses - help us grow the team & get rewarded!\nAnnual Mutters' Trip - an unforgettable getaway with the team!\n Monthly Childcare Reimbursement - Because supporting families matters too","description_format":"text","description_chars":5310,"description_truncated":false,"requirements":{"experience_years_min":4,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":["Continuous learning"],"hiring_locations":[{"name":"Argentina","iso":"AR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["AI Consulting & Integration","Analytics & BI Consulting","Data Engineering & Migration Services"],"lifecycle":[{"event":"open","at":"2026-10-27T19:09:36Z"},{"event":"close","at":"2026-10-30T21:45:22Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/mutt-data-5-senior-backend-engineer-python-azure-databricks","json_url":"https://alion.io/job/mutt-data-5-senior-backend-engineer-python-azure-databricks.json","meta":{"generated_at":"2026-10-31T05:27:24Z","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":7851,"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":19043},"rest":"https://alion.io/mcp/rest/get_company?id=19043"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmutt-data-5-senior-backend-engineer-python-azure-databricks"},{"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%2Fmutt-data-5-senior-backend-engineer-python-azure-databricks"},{"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%2Fmutt-data-5-senior-backend-engineer-python-azure-databricks"},{"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/mutt-data-5-senior-backend-engineer-python-azure-databricks\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmutt-data-5-senior-backend-engineer-python-azure-databricks"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3352746}},{"tool":"search_jobs","arguments":{"company":"muttdata.ai","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3352746},"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. Docs: https://alion.io/developers"}}