{"id":4045758,"url":"https://alion.io/job/peoplefinders-senior-software-engineer","title":"Senior Software Engineer","company":{"id":3620,"name":"PeopleFinders","domain":"peoplefinders.com","url":"https://alion.io/company/peoplefinders","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":null},"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":["Sacramento, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":115000,"max":null,"currency":"USD","period":"year","gross":null,"usd_annual":115000},"salary_estimate":null,"experience_years_min":7,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"ArgoCD","optional":false},{"name":"AWS","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"GitOps","optional":false},{"name":"Helm","optional":false},{"name":"Kubernetes","optional":false},{"name":"Laravel","optional":false},{"name":"Node JS","optional":false},{"name":"PHP","optional":false},{"name":"Python","optional":false},{"name":"RabbitMQ","optional":false},{"name":"SQL","optional":false},{"name":"Terraform","optional":false},{"name":"Angular","optional":true},{"name":"JavaScript","optional":true},{"name":"Next.js","optional":true},{"name":"React.js","optional":true},{"name":"TypeScript","optional":true},{"name":"Vue.js","optional":true}],"status":"live","first_seen_at":"2026-11-10T23:18:22Z","employer_posted_date":"2026-11-10","last_verified_at":"2026-11-10T23:51:27Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"PeopleFinders.com, the premier online service for consumers to locate, contact and verify people and businesses. Over the past couple of decades the Company has quietly become one of the largest owners of public records data in the country, distributing its products over a vast network of websites.\nPeopleFinders is looking for a Senior Software Engineer to help build and improve our people search products. Our core platform runs on C#/.NET, with supporting projects in PHP/Laravel, Python, and Node.js.\nThis is a hands-on role for an engineer who can own a solution from design through production, including application development, AWS infrastructure using Terraform, and AI-powered features.\nSalary - $115k-$130k\nWhat You’ll Do\nBuild and maintain applications, services, and APIs using C#/.NET.\nImprove performance, reliability, and scalability across our search and data platforms.\nDevelop AI-powered features and integrate AI models with our products and internal systems.\nBuild and support checkout, payment processing, and subscription billing integrations.\nManage application infrastructure in AWS using Terraform, working with our SRE team.\nContribute to supporting projects in PHP/Laravel, Python, and Node.js as needed.\nOwn delivery from technical design through testing, deployment, and production support.\nReview code, mentor engineers, and help improve engineering practices.\nWhat We’re Looking For\n7+ years of software engineering experience, with strong C#/.NET and SQL Server expertise.\nExperience building and supporting production APIs and web applications.\nExperience with e-commerce and payment processing, including payment gateway integrations, checkout flows, recurring billing, and reliable handling of payment events and failures.\nHands-on experience with AWS and Terraform.\nExperience shipping AI-powered features, including integrating LLMs with application data and workflows.\nExperience using AI coding tools effectively while reviewing and validating their output.\nExperience designing and building microservices, including asynchronous messaging with RabbitMQ, exchange and queue configuration, message routing, retries, dead-letter queues, and failure handling.\nHands-on experience with GitOps continuous delivery using Argo CD, including managing Kubernetes manifests or Helm charts, promoting releases across environments, and troubleshooting sync and rollback issues.\nComfort working across multiple languages and existing codebases.\nStrong troubleshooting skills and ownership of production quality.\nClear communication and the ability to turn business needs into practical technical solutions.\nNice to Have\nExperience with high-traffic consumer websites, search platforms, or subscription products.\nFamiliarity with PHP/Laravel, Python, Node.js, Next.js, and CI/CD pipelines.\nExperience working with large datasets, caching, and background processing.\nFrontend development experience with React, Angular, or Vue.\nFamiliarity with technical SEO and answer engine optimization (AEO).\nExperience using PageSpeed Insights and improving Core Web Vitals, page load speed, and overall frontend performance.\nBenefits\nFlexible PTO\n401K match\nMedical, Dental and Vision\nLife 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