{"id":936751,"url":"https://alion.io/job/posh-senior-software-engineer-fullstack","title":"Senior Software Engineer, Fullstack","company":{"id":1158,"name":"Posh","domain":"poshenergy.com","url":"https://alion.io/company/posh","size_band":"51-200","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"Ashby","truth_index":{"grade":"A","score":95,"open_postings":5,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":68,"computed_at":"2026-09-24T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["New York, United States"],"countries":["US"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":190000,"max":225000,"currency":"USD","period":"year","gross":null,"usd_annual":225000},"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"React Native","optional":false},{"name":"TypeScript","optional":false},{"name":"GitHub","optional":true},{"name":"JavaScript","optional":true},{"name":"React.js","optional":true}],"status":"live","first_seen_at":"2026-09-15T13:58:00Z","employer_posted_date":"2026-09-15","last_verified_at":"2026-09-24T12:20:16Z","board_verified":true,"closed_at":null,"days_open":8,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":8},"description":"About Posh\nWe are all social creatures, but the dominant “social” companies today have evolved into digital loneliness machines, driving isolation, anxiety, and mental health challenges around the world.\nHuman connection is lost. Posh is a beacon guiding us back.\nPosh enables anyone to build an IRL community based on shared interests, while connecting consumers with the communities of people just like them. Founded by event organizers who were frustrated with the growing loneliness epidemic and the tools available to build their own event brand, we’ve built the ultimate platform for launching, monetizing, and finding IRL communities of people just like you. In just 6 years, Posh has grown to a team of 70, expanded to 10M+ users, secured $70m in venture funding, and facilitated over $400M in transactions.\nAbout The Role\nAt Posh, you'll help shape our platform that brings people together through live events. Your work will directly impact how event organizers create experiences and how attendees discover and enjoy them.\nWe're looking for someone who excels in both technical skills and leadership. You'll tackle exciting projects that push our platform forward. Some recent work includes building a system for users to follow each other, creating curated event playlists, and tools for affiliate event promotion. If you enjoy solving real-world problems and working in a fast-paced environment, you'll fit right in.\nThis is an in-person position at our New York City office located in the heart of SoHo, where you'll be part of a team that's revolutionizing how people connect in the real world.\nKey Responsibilities:\nLead the architecture design and implementation of complex features.\n\nDemonstrate full stack experience with specialization in either frontend, backend, or infrastructure while contributing to broader projects.\n\nCollaborate on architecture and technical decisions that influence the direction of the platform, ensuring scalability, performance, and user-focused improvements.\n\nFocus on performance optimization and system reliability, especially as our user base grows.\n\nBuild with data and analytics in mind which provides actionable insights for business leaders and event organizers.\n\nDrive experimentation with MVPs, balancing rapid iteration with long-term sustainable growth and developer experience.\n\nContribute to either frontend design systems, database design, or dev ops/infrastructure to ensure scalable, secure, and maintainable systems.\n\nProvide mentorship to engineers, fostering a culture of growth and collaboration.\n\nIdeal Candidate:\n5+ years of experience leading complex technical projects with significant business impact.\n\nStrong expertise in a specific area (e.g., frontend, backend, or infrastructure) while maintaining broad knowledge of the full stack.\n\nProficiency in relevant technologies (e.g., React, React Native, Typescript, AWS or similar cloud providers), with experience in either mobile app development or backend systems.\n\nExperience with scalability, performance optimization, and building tools that support data-driven decision-making.\n\nStrong problem-solving skills and a passion for creating products that connect people in the real world.\n\nAbility to lead initiatives, mentor others, and communicate effectively across technical and non-technical teams.\n\nExperience working at consumer, social, or marketplace companies is a plus, as it speaks to our user-centric values at Posh.\n\nWhen applying, please include links to your GitHub profile or a portfolio of past projects.\nPosh provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.\nThis policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.\nPosh is committed to providing reasonable accommodations for qualified individuals with disabilities in our job application procedures. Please let us know if you need assistance or accommodation due to a disability","description_format":"text","description_chars":4355,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"phd","optional":false},"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Energy & Utilities"],"lifecycle":[{"event":"open","at":"2026-09-15T15:15:15Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":8,"expected_fill_days":68,"reasons":["conf:0","win:early"],"computed_at":"2026-09-24T05:45:00Z"},"pay":{"stated_usd_annual":225000,"is_top_pay":true},"html_url":"https://alion.io/job/posh-senior-software-engineer-fullstack","json_url":"https://alion.io/job/posh-senior-software-engineer-fullstack.json","meta":{"generated_at":"2026-09-24T13:50:09Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}