{"id":3291270,"url":"https://alion.io/job/activeprime-senior-back-end-python-engineer-fully-remote-worldwide-2","title":"SENIOR Back-End Python Engineer - FULLY REMOTE-WORLDWIDE","company":{"id":443,"name":"Activeprime","domain":"activeprime.com","url":"https://alion.io/company/activeprime","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":null,"work_mode":"remote","remote_scope":"worldwide","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":[],"countries":[],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":82000,"max_usd":210000,"period":"year","method":"global_role_seniority_cell","sample_n":7767},"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Git","optional":false},{"name":"Linux","optional":false},{"name":"Polars","optional":false},{"name":"PostgreSQL","optional":false},{"name":"Pytest","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"AWS","optional":true}],"status":"live","first_seen_at":"2026-09-09T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-09T00:00:00Z","board_verified":false,"closed_at":null,"days_open":54,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":54},"description":"Job Title\n SENIOR Back-End Python Engineer - FULLY REMOTE-WORLDWIDE Job Description\nAs a senior software engineer, you'll join a team tackling genuinely hard problems: distributed data processing at enterprise scale, complex deduplication algorithms, and systems that need to handle billions of records without breaking. The kind of challenges that require actual engineering thinking, not just tutorial-level code.\nReady to tackle complex engineering challenges that impact how the world's largest companies manage their data?\nRestrictions\nNo telecommuting\n No Agencies Please\n Requirements\nVery proficient with Linux at the terminal level\nTest-driven development (TDD) and pytest proficiency\n7+ years Python experience\nPolars experience\nPostgreSQL expertise: schema design, optimization, advanced queries\nFamiliarity with, and adherence to, PEP guidelines and Python coding standards\nRESTful API development and design best practices\nScalable architecture design for high-volume data environments\nSecurity practices and vulnerability prevention\nBug identification and resolution with local testing\nThoughtful development centered around performance, deeply optimized code, and proper code organization\nGit version control with branching strategies\nEnglish fluency (written/verbal)\nCover letter requirement with specific opening line\nPrevious experience working for a US-based company.\nNice to have\nExperience with AWS (devops).\nWho we are NOT looking for\nAgencies\nPeople who are looking for a side \"hustle\" or are starting their own business\nAnyone with less than 7 years of experience\nIf you are a fit for this position, please start your Cover Letter with I AM A SENIOR BACK END PYTHON ENGINEER WITH 7+ YEARS OF EXPERIENCE in all CAPS\nTo be considered please fill out this form: https://forms.clickup.com/2257368/f/24wer-69717/12MWQYCOXQEFIYE71Y\nAbout the Company\nWe're a small but rapidly growing Silicon Valley software company building a state-of-the-art SaaS platform that provides data cleansing solutions for customer relationship management (CRM) software.\nContact Info\nContact: Xenia Botsoli\nE-mail contact: \nWeb: 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