{"schemaVersion":"jobsearcher.job.v1","id":"0051c878fcb22b527f19aa0e","url":"https://jobsearcher.com/jobs/0051c878fcb22b527f19aa0e","canonicalUrl":"https://jobsearcher.com/jobs/0051c878fcb22b527f19aa0e","title":"Senior Fullstack Software Engineer","description":"Experience:6+ years of professional software engineering experience with a strong backend focus\r\nCore Areas:Python, Django, PostgreSQL, AWS, REST APIs, distributed systems, TypeScript, React\r\nCompensation:$200,000–$230,000 per year plus equity\r\nInterview Travel:Candidates must be able to travel to San Francisco, New York, Chicago, or Austin for an onsite interview; required interview travel is paid\r\nAbout the RoleThis opportunity is for aSenior Fullstack Software Engineerto design, build, and scale core financial and loyalty systems supporting high-volume transactions, payments, rewards, account services, and partner integrations. The role has a strong backend focus, with ownership of reliable, high-performance services and APIs while also contributing to end-to-end full-stack features.\r\nThe position centers on Python backend development, ideally with Django, along with PostgreSQL, AWS, distributed systems, and high-availability production environments. Working knowledge of TypeScript and React is also important for collaborating with frontend and mobile engineers and contributing across the stack when needed.\r\nWhat You'll DoDesign, build, and maintain scalable backend services and APIs that support high-volume financial transactions and rewards workflows.\r\nOwn feature delivery across core systems including payments, rewards, account services, and partner integrations.\r\nContribute to system architecture and technical design as the platform evolves and scales.\r\nCollaborate with frontend and mobile engineers to support end-to-end feature development when full-stack work is required.\r\nImprove backend reliability, performance, and observability through testing, monitoring, and strong code quality practices.\r\nParticipate in sprint planning, technical reviews, and production support for mission-critical services.\r\nContribute across the codebase when needed while maintaining strong ownership of backend projects from initial concept through production.\r\nQualificationsRequired Experience\r\n6+ years of professional software engineering experience with a strong backend focus.\r\nProduction experience building backend systems in Python, ideally using Django.\r\nExperience designing APIs, data models, and services using PostgreSQL and AWS.\r\nExperience working with distributed systems and high-availability production environments.\r\nDemonstrated ability to take backend projects from concept through production.\r\nRequired Skills\r\nStrong backend engineering skills with the ability to design scalable, reliable, and high-performance services and APIs.\r\nWorking knowledge of TypeScript and React with the ability to contribute to frontend development when needed.\r\nAbility to collaborate with frontend and mobile engineers on end-to-end feature development.\r\nAbility to contribute to system architecture and technical design for evolving production platforms.\r\nStrong understanding of testing, monitoring, observability, reliability, performance, and code quality practices for production systems.\r\nAbility to work effectively across payments, rewards, account services, and partner integration workflows.\r\nStrong ownership mindset with the ability to independently move technical work from concept through production.\r\nEducation\r\nBachelor's degree in Computer Science, Engineering, or equivalent practical experience.\r\nInterview Requirements\r\nAbility to travel to San Francisco, New York, Chicago, or Austin for an onsite interview.\r\nAll required interview travel is paid.\r\nMedical, dental, and vision insurance.\r\n401(k) plan with a 5% company match.\r\nFlexible vacation policy.\r\nFully remote work environment.\r\nStock option plan.#J-18808-Ljbffr","company":"7seventy","rawCompany":"7seventy","city":"Brooklyn","state":"NY","isRemote":false,"isActive":false,"createdAt":"2026-10-10T01:22:53.105Z","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":"15-1254.00","title":"Web Developers","slug":"web-developers"}],"industries":[{"code":"541511","title":"Custom Computer Programming Services","slug":"custom-computer-programming-services"},{"code":"513210","title":"Software Publishers","slug":"software-publishers"},{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Senior Fullstack Software Engineer","description":"Experience:6+ years of professional software engineering experience with a strong backend focus\r\nCore Areas:Python, Django, PostgreSQL, AWS, REST APIs, distributed systems, TypeScript, React\r\nCompensation:$200,000–$230,000 per year plus equity\r\nInterview Travel:Candidates must be able to travel to San Francisco, New York, Chicago, or Austin for an onsite interview; required interview travel is paid\r\nAbout the RoleThis opportunity is for aSenior Fullstack Software Engineerto design, build, and scale core financial and loyalty systems supporting high-volume transactions, payments, rewards, account services, and partner integrations. The role has a strong backend focus, with ownership of reliable, high-performance services and APIs while also contributing to end-to-end full-stack features.\r\nThe position centers on Python backend development, ideally with Django, along with PostgreSQL, AWS, distributed systems, and high-availability production environments. Working knowledge of TypeScript and React is also important for collaborating with frontend and mobile engineers and contributing across the stack when needed.\r\nWhat You'll DoDesign, build, and maintain scalable backend services and APIs that support high-volume financial transactions and rewards workflows.\r\nOwn feature delivery across core systems including payments, rewards, account services, and partner integrations.\r\nContribute to system architecture and technical design as the platform evolves and scales.\r\nCollaborate with frontend and mobile engineers to support end-to-end feature development when full-stack work is required.\r\nImprove backend reliability, performance, and observability through testing, monitoring, and strong code quality practices.\r\nParticipate in sprint planning, technical reviews, and production support for mission-critical services.\r\nContribute across the codebase when needed while maintaining strong ownership of backend projects from initial concept through production.\r\nQualificationsRequired Experience\r\n6+ years of professional software engineering experience with a strong backend focus.\r\nProduction experience building backend systems in Python, ideally using Django.\r\nExperience designing APIs, data models, and services using PostgreSQL and AWS.\r\nExperience working with distributed systems and high-availability production environments.\r\nDemonstrated ability to take backend projects from concept through production.\r\nRequired Skills\r\nStrong backend engineering skills with the ability to design scalable, reliable, and high-performance services and APIs.\r\nWorking knowledge of TypeScript and React with the ability to contribute to frontend development when needed.\r\nAbility to collaborate with frontend and mobile engineers on end-to-end feature development.\r\nAbility to contribute to system architecture and technical design for evolving production platforms.\r\nStrong understanding of testing, monitoring, observability, reliability, performance, and code quality practices for production systems.\r\nAbility to work effectively across payments, rewards, account services, and partner integration workflows.\r\nStrong ownership mindset with the ability to independently move technical work from concept through production.\r\nEducation\r\nBachelor's degree in Computer Science, Engineering, or equivalent practical experience.\r\nInterview Requirements\r\nAbility to travel to San Francisco, New York, Chicago, or Austin for an onsite interview.\r\nAll required interview travel is paid.\r\nMedical, dental, and vision insurance.\r\n401(k) plan with a 5% company match.\r\nFlexible vacation policy.\r\nFully remote work environment.\r\nStock option plan.#J-18808-Ljbffr","datePosted":"2026-10-10T01:22:53.105Z","dateModified":"2026-10-10T01:22:53.105Z","hiringOrganization":{"@type":"Organization","name":"7seventy","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Brooklyn","addressRegion":"NY","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"0051c878fcb22b527f19aa0e"},"url":"https://jobsearcher.com/jobs/0051c878fcb22b527f19aa0e"}}