{"schemaVersion":"jobsearcher.job.v1","id":"41b446e31ea695731d4832fa","url":"https://jobsearcher.com/jobs/41b446e31ea695731d4832fa","canonicalUrl":"https://jobsearcher.com/jobs/41b446e31ea695731d4832fa","title":"Senior Full Stack Developer (Angular + Python)","description":"Job Title: Senior Full Stack Developer (Angular + Python)\nLocation: Chicago, IL\nType: Contract\nCompensation: $55\nWork Model: Onsite – onsite/Remote\nHours: 40.0\nResponsibilities\nDesign and implement frontend components using Angular, including component architecture, modules, lazy loading, standalone components, and reusable design systems.\nManage state with NgRx or Angular Signals, employing reactive patterns with RxJS, and designing service-layer interactions.\nOptimize performance through change detection tuning, AOT compilation, and testing with Jasmine, Jest, or Cypress, ensuring accessibility standards are met (WCAG).\nDevelop backend APIs with Python FastAPI, including RESTful endpoint creation, Pydantic models, dependency injection, and OpenAPI documentation.\nImplement async/await patterns, background tasks, caching, and rate limiting for performance enhancements.\nManage security and authentication using JWT/OAuth2, middleware, CORS, and coordinate input validation following OWASP guidelines.\nDesign and model PostgreSQL schemas, implement normalization, indexing strategies, migrations with Alembic, and optimize queries using EXPLAIN ANALYZE, CTEs, window functions.\nUtilize SQLAlchemy for ORM and transaction management, ensuring transaction isolation and connection pooling.\nWork with AWS cloud services, including serverless architecture, Lambda functions, SNS/SQS messaging, data pipelines with AWS Glue ETL, S3, and IAM security.\nParticipate in sprint planning, issue estimation, risk escalation, stakeholder communication, and collaborate across product, QA, and DevOps teams.\nRequirements\nProven experience with Angular 15+ including NgRx, RxJS, Angular Signals, and TypeScript.\nStrong backend development skills with Python 3.10+, FastAPI, Pydantic, SQLAlchemy, and API design principles.\nHands-on experience with PostgreSQL, including schema design, indexing, query optimization, and migrations using Alembic.\nKnowledge of AWS cloud services such as Lambda, Glue, SNS, SQS, S3, and CloudWatch.\nExperience implementing security and authentication with JWT and OAuth2.\nFamiliarity with performance tuning, accessibility standards, and testing frameworks like Jasmine, Jest, and Cypress.\nExcellent collaboration, mentoring, and communication skills in a team environment.\nBachelor’s degree in Computer Science, Information Technology, or related field preferred.\n\nSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n#M-\n#LI-\nRef: #404-IT Pittsburgh","company":"Systemone","rawCompany":"systemone","city":"Pittsburgh","state":"PA","isRemote":false,"isActive":false,"createdAt":"2026-08-03T18:57:17.873Z","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":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Full Stack Developer (Angular + Python)","description":"Job Title: Senior Full Stack Developer (Angular + Python)\nLocation: Chicago, IL\nType: Contract\nCompensation: $55\nWork Model: Onsite – onsite/Remote\nHours: 40.0\nResponsibilities\nDesign and implement frontend components using Angular, including component architecture, modules, lazy loading, standalone components, and reusable design systems.\nManage state with NgRx or Angular Signals, employing reactive patterns with RxJS, and designing service-layer interactions.\nOptimize performance through change detection tuning, AOT compilation, and testing with Jasmine, Jest, or Cypress, ensuring accessibility standards are met (WCAG).\nDevelop backend APIs with Python FastAPI, including RESTful endpoint creation, Pydantic models, dependency injection, and OpenAPI documentation.\nImplement async/await patterns, background tasks, caching, and rate limiting for performance enhancements.\nManage security and authentication using JWT/OAuth2, middleware, CORS, and coordinate input validation following OWASP guidelines.\nDesign and model PostgreSQL schemas, implement normalization, indexing strategies, migrations with Alembic, and optimize queries using EXPLAIN ANALYZE, CTEs, window functions.\nUtilize SQLAlchemy for ORM and transaction management, ensuring transaction isolation and connection pooling.\nWork with AWS cloud services, including serverless architecture, Lambda functions, SNS/SQS messaging, data pipelines with AWS Glue ETL, S3, and IAM security.\nParticipate in sprint planning, issue estimation, risk escalation, stakeholder communication, and collaborate across product, QA, and DevOps teams.\nRequirements\nProven experience with Angular 15+ including NgRx, RxJS, Angular Signals, and TypeScript.\nStrong backend development skills with Python 3.10+, FastAPI, Pydantic, SQLAlchemy, and API design principles.\nHands-on experience with PostgreSQL, including schema design, indexing, query optimization, and migrations using Alembic.\nKnowledge of AWS cloud services such as Lambda, Glue, SNS, SQS, S3, and CloudWatch.\nExperience implementing security and authentication with JWT and OAuth2.\nFamiliarity with performance tuning, accessibility standards, and testing frameworks like Jasmine, Jest, and Cypress.\nExcellent collaboration, mentoring, and communication skills in a team environment.\nBachelor’s degree in Computer Science, Information Technology, or related field preferred.\n\nSystem One, and its subsidiaries including Joulé and Mountain Ltd., are leaders in delivering outsourced services and workforce solutions across North America. We help clients get work done more efficiently and economically, without compromising quality. System One not only serves as a valued partner for our clients, but we offer eligible employees health and welfare benefits coverage options including medical, dental, vision, spending accounts, life insurance, voluntary plans, as well as participation in a 401(k) plan.\nSystem One is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex (including pregnancy, childbirth, or related medical conditions), sexual orientation, gender identity, age, national origin, disability, family care or medical leave status, genetic information, veteran status, marital status, or any other characteristic protected by applicable federal, state, or local law.\n#M-\n#LI-\nRef: #404-IT Pittsburgh","datePosted":"2026-08-03T18:57:17.873Z","dateModified":"2026-08-03T18:57:17.873Z","hiringOrganization":{"@type":"Organization","name":"Systemone","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Pittsburgh","addressRegion":"PA","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"41b446e31ea695731d4832fa"},"url":"https://jobsearcher.com/jobs/41b446e31ea695731d4832fa"}}