{"schemaVersion":"jobsearcher.job.v1","id":"a1087f4e4f667349b0cfdf93","url":"https://jobsearcher.com/jobs/a1087f4e4f667349b0cfdf93","canonicalUrl":"https://jobsearcher.com/jobs/a1087f4e4f667349b0cfdf93","title":"Software Developer III","description":"Description \r\nSenior Software Engineer, Backend (Python / Cloud Security Platforms)\r\nLocation: Philadelphia, PA\r\nWork Arrangement: Hybrid - 2-4 days per week onsite\r\nSchedule: Standard business hours\r\nKey Responsibilities\r\nBackend Engineering & Platform Development\r\n\r\n\r\nDesign, build, and maintain backend services and data pipelines that ingest, normalize, and analyze large volumes of cloud and security data.\r\n\r\n\r\nWrite production-quality Python code using established architectural patterns, testing practices, and documentation standards.\r\n\r\n\r\nDesign and own medium-complexity systems, including data models, API contracts, orchestration logic, and integrations.\r\n\r\n\r\nAI-Augmented Development\r\n\r\n\r\nLeverage AI coding agents daily to accelerate development while maintaining code quality and architectural consistency.\r\n\r\n\r\nCraft structured prompts aligned with project conventions and critically evaluate AI-generated output for correctness, security, and maintainability.\r\n\r\n\r\nApply judgment to determine when to hand-code versus delegate tasks to AI agents.\r\n\r\n\r\nCloud, Infrastructure & Reliability\r\n\r\n\r\nBuild and maintain services running on AWS, including containerized workloads and supporting cloud services.\r\n\r\n\r\nImplement resilient, long-running processes with robust retry logic, progress tracking, and failure handling.\r\n\r\n\r\nContribute to Infrastructure as Code and CI/CD pipelines supporting multi-environment deployments and security scanning.\r\n\r\n\r\nCollaboration, Quality & Operations\r\n\r\n\r\nConduct thorough code reviews evaluating design intent, correctness, security, and long-term sustainability.\r\n\r\n\r\nCollaborate closely with security analysts, platform teams, and leadership to refine requirements and technical solutions.\r\n\r\n\r\nParticipate in support rotations, monitor service health, and respond to operational issues.\r\n\r\n\r\nMaintain documentation, runbooks, and architectural decision records.\r\n\r\n\r\nRequirements \r\nRequired Qualifications\r\n\r\n\r\n5+ years of professional software engineering experience.\r\n\r\n\r\nStrong proficiency in Python 3.10+, writing idiomatic, well-structured code.\r\n\r\n\r\nDeep experience with FastAPI or similar async web frameworks.\r\n\r\n\r\nSolid understanding of relational databases (PostgreSQL preferred), ORM patterns, and schema migration tools.\r\n\r\n\r\nExperience working with large-scale datasets and maintaining strong data integrity.\r\n\r\n\r\nWorking knowledge of concurrency, distributed execution, and async processing models.\r\n\r\n\r\nHands-on experience with AWS services, containerization, and CI/CD pipelines.\r\n\r\n\r\nStrong communication skills and experience working in Agile environments.\r\n\r\n\r\nPreferred Qualifications\r\n\r\n\r\nExperience with React and TypeScript.\r\n\r\n\r\nFamiliarity with cloud security domains, tooling, or platforms.\r\n\r\n\r\nExperience integrating with REST or GraphQL APIs using secure authentication methods.\r\n\r\n\r\nExposure to analytical platforms or search/log analytics tools.\r\n\r\n\r\nProfessional experience using AI coding assistants beyond basic autocomplete.\r\n\r\n\r\nTechnology Doesn't Change the World, People Do. \r\nRobert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.\r\nRobert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.\r\nAll applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.\r\n© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking \"Apply Now,\" you're agreeing to Robert Half's Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .","company":"Robert Half","rawCompany":"robert half","city":"Coatesville","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-05-11T10:53:18.316Z","occupations":[{"code":"15-1252.00","title":"Software Developers","slug":"software-developers"},{"code":"15-1299.08","title":"Computer Systems Engineers/Architects","slug":"computer-systems-engineers-architects"},{"code":"15-1251.00","title":"Computer Programmers","slug":"computer-programmers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Software Developer III","description":"Description \r\nSenior Software Engineer, Backend (Python / Cloud Security Platforms)\r\nLocation: Philadelphia, PA\r\nWork Arrangement: Hybrid - 2-4 days per week onsite\r\nSchedule: Standard business hours\r\nKey Responsibilities\r\nBackend Engineering & Platform Development\r\n\r\n\r\nDesign, build, and maintain backend services and data pipelines that ingest, normalize, and analyze large volumes of cloud and security data.\r\n\r\n\r\nWrite production-quality Python code using established architectural patterns, testing practices, and documentation standards.\r\n\r\n\r\nDesign and own medium-complexity systems, including data models, API contracts, orchestration logic, and integrations.\r\n\r\n\r\nAI-Augmented Development\r\n\r\n\r\nLeverage AI coding agents daily to accelerate development while maintaining code quality and architectural consistency.\r\n\r\n\r\nCraft structured prompts aligned with project conventions and critically evaluate AI-generated output for correctness, security, and maintainability.\r\n\r\n\r\nApply judgment to determine when to hand-code versus delegate tasks to AI agents.\r\n\r\n\r\nCloud, Infrastructure & Reliability\r\n\r\n\r\nBuild and maintain services running on AWS, including containerized workloads and supporting cloud services.\r\n\r\n\r\nImplement resilient, long-running processes with robust retry logic, progress tracking, and failure handling.\r\n\r\n\r\nContribute to Infrastructure as Code and CI/CD pipelines supporting multi-environment deployments and security scanning.\r\n\r\n\r\nCollaboration, Quality & Operations\r\n\r\n\r\nConduct thorough code reviews evaluating design intent, correctness, security, and long-term sustainability.\r\n\r\n\r\nCollaborate closely with security analysts, platform teams, and leadership to refine requirements and technical solutions.\r\n\r\n\r\nParticipate in support rotations, monitor service health, and respond to operational issues.\r\n\r\n\r\nMaintain documentation, runbooks, and architectural decision records.\r\n\r\n\r\nRequirements \r\nRequired Qualifications\r\n\r\n\r\n5+ years of professional software engineering experience.\r\n\r\n\r\nStrong proficiency in Python 3.10+, writing idiomatic, well-structured code.\r\n\r\n\r\nDeep experience with FastAPI or similar async web frameworks.\r\n\r\n\r\nSolid understanding of relational databases (PostgreSQL preferred), ORM patterns, and schema migration tools.\r\n\r\n\r\nExperience working with large-scale datasets and maintaining strong data integrity.\r\n\r\n\r\nWorking knowledge of concurrency, distributed execution, and async processing models.\r\n\r\n\r\nHands-on experience with AWS services, containerization, and CI/CD pipelines.\r\n\r\n\r\nStrong communication skills and experience working in Agile environments.\r\n\r\n\r\nPreferred Qualifications\r\n\r\n\r\nExperience with React and TypeScript.\r\n\r\n\r\nFamiliarity with cloud security domains, tooling, or platforms.\r\n\r\n\r\nExperience integrating with REST or GraphQL APIs using secure authentication methods.\r\n\r\n\r\nExposure to analytical platforms or search/log analytics tools.\r\n\r\n\r\nProfessional experience using AI coding assistants beyond basic autocomplete.\r\n\r\n\r\nTechnology Doesn't Change the World, People Do. \r\nRobert Half is the world's first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.\r\nRobert Half works to put you in the best position to succeed. We provide access to top jobs, competitive compensation and benefits, and free online training. Stay on top of every opportunity - whenever you choose - even on the go. Download the Robert Half app (https://www.roberthalf.com/us/en/mobile-app) and get 1-tap apply, notifications of AI-matched jobs, and much more.\r\nAll applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.\r\n© 2025 Robert Half. An Equal Opportunity Employer. M/F/Disability/Veterans. By clicking \"Apply Now,\" you're agreeing to Robert Half's Terms of Use (https://www.roberthalf.com/us/en/terms) and Privacy Notice (https://www.roberthalf.com/us/en/privacy) .","datePosted":"2026-05-11T10:53:18.316Z","dateModified":"2026-05-11T10:53:18.316Z","hiringOrganization":{"@type":"Organization","name":"Robert Half","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Coatesville","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"a1087f4e4f667349b0cfdf93"},"url":"https://jobsearcher.com/jobs/a1087f4e4f667349b0cfdf93"}}