--- title: 'Sr. Full Stack Engineer at Enter' canonical: 'https://feeny.ai/job/sr-full-stack-engineer-enter-hq-1h03axfy97e1' type: 'job' last_seen: '2026-09-07' --- # Sr. Full Stack Engineer at Enter - **Company:** Enter - **Location:** HQ - **Work type:** remote - **Posted:** 2025-07-11 - **Last confirmed live:** 2026-09-07 - **Apply:** https://jobs.lever.co/enter-rcm-llc/b2aac04e-002c-4ec0-bac4-c762e34d826d ## Job description About Us:ENTER is a profitable, fast-growing AI healthcare fintech company on a mission to revolutionize Revenue Cycle Management (RCM). In the U.S., healthcare makes up nearly 20% of GDP, and providers spend 5–10% of their revenue just trying to collect money from insurance companies and patients. It’s an outdated, painful, administrative mess. We’re here to change that. Our mission is bold: automate 1% of GDP by eliminating the manual, inefficient workflows that plague financial operations in healthcare. We’re building modern systems to replace the legacy software and armies of billing staff that have been the norm for decades. At ENTER, we believe better financial infrastructure means better healthcare. By using cutting-edge AI and automation, we empower healthcare providers to focus on what matters most: delivering exceptional care, not chasing payments. We’re a fully remote, US-based team of engineers, designers, and healthcare experts. We’re curious, mission-driven, and product-obsessed. If you're excited about building transformative technology in one of the biggest and most broken industries, we’d love to meet you. ⸻ Location: Remote (US-based preferred) Type: Full-time ⸻ ## About the Role We’re looking for aSenior Full-Stack Engineerto join our team and help build the next generation of healthcare infrastructure. You’ll work across the stack to design and ship high-performance software that integrates with real-world clinical workflows, revenue cycle systems, and patient data pipelines. This role is ideal for someone who thrives inproduct-oriented engineering, wants to own features end-to-end, and is passionate about solving meaningful problems in healthcare using cutting-edge technologies. ⸻ ## What You’ll Do Build high-performance frontend interfaces usingReact and TypeScript Design and implement real-time, privacy-aware APIs and microservices inJava Work with LLMs and third-party APIs to generate intelligent summaries and recommendations Integrate with healthcare platforms (e.g. EMRs, PMs, clearinghouses) through APIs or user interfaces Optimize for speed, reliability, and usability across a variety of workflows Collaborate closely with product, design, and compliance teams to ensure our tools are secure, HIPAA-compliant, and delightful to use ⸻ You Have 2+ years of experience writing production Java(Spring Boot preferred) 5+ years of experience across the stack (frontend/backend/cloud) Strong proficiency inReact, TypeScript, and modern frontend tooling Experience working withRedis,AWS infrastructure, andreal-time APIs Familiarity withLLMs, AI tooling, or interest in integrating smart agent workflows A bias towardshipping fast, making pragmatic decisions, and iterating A high degree of autonomy and ownership—you’re comfortable architecting, implementing, and scaling solutions from scratch ⸻ Bonus (but not required) Experience with HIPAA-compliant systems, healthcare data, or clinical workflows Previous work building internal tools, Chrome extensions, or productivity apps Familiarity with observability tools like Sentry, PostHog, or Honeycomb Startup or founder-like DNA ⸻ ## Why Join Work on meaningful, real-world problems in healthcare that impact patients and providers every day Join a small, fast-moving team where you’ll havedirect input into product and technical strategy Competitive compensation + equity Fully remote team with flexibility and high trust A mission-driven company that combinesAI, design, and healthcare infrastructure ## About Enter ## Company Overview - **One-liner**: ENTER is an AI-powered revenue cycle management (RCM) platform that automates healthcare payments from EMR to the bank, helping providers get paid faster and more accurately. - **Entity Type**: Private (Seed-stage; total funding $11.3M across multiple seed rounds) - **Headquarters**: San Francisco, California, United States - **Founded**: 2013 - **Founders**: Jordan Kelley (CEO), John Russell (CTO), Andrew Olson (CSO) ## Core Business - **Primary industry**: Healthcare Revenue Cycle Management (RCM) / Healthcare IT - **Target customers**: B2B – healthcare providers (physician practices, hospitals, clinics) - **Mission**: To lower the cost of healthcare by making doctors’ and patients’ lives better, eliminating administrative burden so providers can focus on patient care. ## Products & Services - **ENTER RCM Platform**: End-to-end revenue cycle automation that handles eligibility, claim submission, payment posting, denial management, and reconciliation. Built on a 100% API-driven architecture. Includes modules: ContractAI, ClaimAI, PaymentAI, DenialAI. - **CTRL ENTER**: A HIPAA-compliant desktop AI assistant that works on top of existing EMRs, payer portals, email, and spreadsheets. It automates prior authorizations, spot-checks coding, and acts as QA for front-desk tasks. ROI typically seen in under two days. - **Custom EHR Integration**: ENTER can integrate with any EHR to pull billing data and documents once an encounter is locked. - **Business Intelligence Dashboard**: Real-time cloud-based analytics and customizable month-end financial reports. ## Market Standing - **Valuation/Market Cap**: Not disclosed (private company) - **Key Metric**: Annual Revenue ~$6M (as of latest available data); Total Funding $11.3M - **Notable Investors/Partners**: Lead investors include Quiet Capital and 500 Global. Additional investors in prior seed rounds. - **Growth Signals**: 14.3% year-over-year headcount growth (16 employees); +261% LinkedIn follower growth year-over-year; active job postings (2 open roles); claims to collect 98.5% of contract value with a 15.5-day cash gap and 0% revenue leakage across clients. ## Competitive Advantages - **AI-first approach**: Proprietary AI models (contractAI, claimAI, paymentAI, denialAI) that automate the entire RCM workflow, reducing manual touchpoints. - **Full API-driven platform**: Allows providers and partners to integrate directly without juggling multiple clearinghouses or payer portals. - **HIPAA compliant & SOC 2 Type II certified**: Strong security posture with no model training on PHI, role-based access, and full audit trails. - **Speed of deployment**: Claims to go from EMR to bank fully automated in 40 days. - **Transparency**: Real-time dashboards and 0% revenue leakage guarantee – every underpayment and denial is followed up. ## Strategic Focus - **Scaling AI capabilities**: Continuing to enhance CTRL ENTER and RCM automation to further reduce manual effort and error rates. - **Expanding API ecosystem**: Enabling third-party developers and healthcare organizations to build on top of ENTER’s platform. - **Geographic growth**: Current offices in US, Philippines, and UAE; likely expanding remote talent base. ## Why Work Here - **Impactful mission**: Directly reduces administrative waste in healthcare, helping providers reclaim time for patient care. - **Small, agile team**: 16 employees with a flat structure – opportunity to wear multiple hats and influence product direction. - **Cutting-edge tech stack**: Python, TypeScript, React, Java, Spring Boot, PostgreSQL, Redis, microservices, and AI/ML tooling. - **Remote-friendly**: Distributed across US, Philippines, and UAE; likely offers flexible/remote arrangements (based on global team). - **Recent hiring momentum**: 2 open positions (Marketing and Growth Lead, RCM Subject Matter Expert) suggesting growth phase. - **Culture emphasis**: Company states “make doctors want to be doctors again” and focuses on transparency, compliance, and speed. ## Sources 1. [enter.health - About](https://www.enter.health/about-enter) 2. [enter.health - Platform](https://www.enter.health/) 3. [enter.health - ENTER RCM](https://www.enter.health/enter-rcm) 4. [LinkedIn Company Page](https://www.linkedin.com/company/enter-health) 5. [Lever Careers Page](https://jobs.lever.co/enter-rcm-llc) ## Other roles at Enter - [RCM Consultant | Healthcare Ops & Analytics](https://feeny.ai/job/rcm-consultant-healthcare-ops-analytics-enter-hq-r46wbatradkj) — HQ - [Sr. Software Engineer](https://feeny.ai/job/sr-software-engineer-enter-hq-0rw124vvd5sq) — HQ - [Enter Business Process Engineer](https://feeny.ai/job/enter-business-process-engineer-enter-hq-6r7m3z7xa1mb) — HQ - [Marketing and Growth Lead](https://feeny.ai/job/marketing-and-growth-lead-enter-hq-y501bjaaxefm) — HQ - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-illumio-hq-sunnyvale-ca-4781ttxh2kyn) — HQ / Sunnyvale, CA - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-megazone-cloud-us-rochester-78krzb7ym1a8) — Rochester, NY - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-hhaexchange-washington-esqw1aawxht7) — Washington, DC - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-accenture-federal-services-washington-tp5g03byvp6a) — Washington, DC - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-tapcart-inc-santa-monica-yk3402gsv6pn) — Santa Monica, CA - [Sr. Full Stack Engineer](https://feeny.ai/job/sr-full-stack-engineer-xona-space-systems-burlingame-d07a2npk3d3s) — Burlingame, CA