Full Stack Developer

OPEN Healthcare is an advanced laboratory committed to enhancing the quality of life for our patients. Our laboratory is equipped with state-of-the-art technology, aiming to deliver sustained quality of services. At OPEN Healthcare, we provide high-quality, reliable, and affordable laboratory and diagnostic services, ensuring accurate and rapid test results. Our extensive test menu designed to meet your health and wellness needs. OPEN Healthcare specializes in esoteric clinical tests including allergy, molecular testing, and other custom assays with mass spectrometry. Learn more about OPEH Healthcare at www.ohcus.com. We are currently seeking aSenior Full Stack Developer to join the IT/Marketing team. This role is ideal for someone who is passionate about designing, building, and operating production‑grade web applications using a containerized backend architecture. As our Senior Full Stack Developer, you will play a key role in the ownership of core backend services built with TypeScript and Node.js (Express), backed by MongoDB, and developer via Docker on AWS ECS/ECR. This is not a serverless role. You’ll be working with long-running services, real production traffic, and systems that directly power healthcare and wellness products. You will be expected to contribute to architecture decisions, code quality, and production reliability. ROLES & RESPONSIBILITIES Lead development of full-stack features from design through production Design, build, and maintain scalable REST APIs using Node.js (Express) and TypeScript Own and evolve custom JWT-based authentication and authorization systems Design and optimize MongoDB data models and queries for performance Build, deploy, and operate Dockerized services on AWS ECS/ECR Improve and maintain CI/CD pipelines using GitHub Actions Monitor production systems, debug complex issues, and drive performance improvements Participate in architectural discussions and technical decision-making Perform code reviews and help raise overall engineering standards Collaborate closely with product, design, and cross-functional teams TECH STACK Languages: TypeScript, JavaScript (ES6+) Backend: Node.js (Express), REST APIs Database: MongoDB Authentication: Custom JWT Infrastructure: Docker, AWS ECS & ECR, S3, CloudWatch CI/CD: GitHub Actions Testing: Jest Version Control: Git, Github POSITION REQUIREMENTS Minimum of 5 years of experience infull-stack or backend-focused development Proven experience operating Dockerized services at scale Strong experience deploying and managing applications on AWS ECS/ECR Solid understanding of API design, authentication, authorization, and backend security Experience owning services through their full lifecycle (build, deploy, operate, improve) Strong problem-solving skills and comfort working in fast-paced production environments Must be able to work on-site in our Gardena laboratory/office PREFERRED QUALIFICATIONS Frontend experience with React, Vue, or similar frameworks Experience scaling or refactoring legacy production systems Exposure to healthcare, wellness, or regulated environments Experience mentoring junior engineers or leading technical initiatives SCHEDULE 9:00AM to 5:30PM PERKS & BENEFITS Health, Vision, Dental, and Life Insurance. 401(k) retirement savings plan with up to 4% matching Paid vacation and sick time-off Paid holidays Flexible spending account Open Healthcare offers a competitive salary and benefits package. The reasonable estimated salary for this role ranges from $130,000 to $166,000 per year. Actual compensation is based upon factors such as the candidate's skills, qualifications, and experience. Open Healthcare US is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. Open Healthcare prohibits discrimination on any basis protected under federal, state, or local law, regulation, or ordinance or company policies. All employment decisions are based on individual qualifications and business need. Check out our website to learn more about our company at www.ohcus.com. Pursuant to the California Consumer Privacy Act, please review the notice available on our website, https://us.ohc.global/privacy, to understand our online and offline practices regarding the collection, use, and disclosure of “personal information” of job applicants who reside in California. The position responsibilities outlined above are intended to define the general contents and requirements to perform this job. It is not to be taken as a complete statement of responsibilities or requirements. This job description does not restrict the Company’s right to assign or reassign duties and responsibilities to this job as needed. ACKNOWLEDGEMENTS The above statements reflect the essential and non-essential functions as necessary to describe the principle contents of the job. This job description describes the general nature and level of work required by the position. It is not intended to be an all-inclusive list of qualifications, skills, duties, responsibilities or working conditions of the job. The job description is subject to change with or without notice, and Management reserves the right to add, modify or remove any qualification or duty. Nothing in this job description changes the existing at-will employment relationship between the Company and the employee occupying the position Job Type: Full-time Pay: $130,000.00 - $160,000.00 per year Benefits: 401(k) 401(k) matching Dental insurance Flexible spending account Health insurance Paid time off Vision insurance Application Question(s): If offered this position, would you be able to provide us with documents to prove your authorization to work in the U.S.? Will you now or in the future require sponsorship for an immigration-related employment benefit? For the purposes of this question, “sponsorship for an immigration-related employment benefit” includes, but is not limited to, “STEM Optional Practical Training, H-1B, L-1, O-1, and/or an E-3 visa petition, TN status, and ‘job flexibility benefits’ (also known as I-140 portability or Adjustment of Status portability) for long-delayed adjustment of status applications that have been pending for 180 days or longer. Is the name listed on your resume your legal name? If you answered No on previous question about your legal name, could you please write your legal full name for our records? If you answered “yes” on the previous question, please respond N/A. If you were offered this position, when would you be your earliest start date? By submitting your application, you are indicating that your minimum salary requirement is within the listed salary range in the job posting. Please indicate “Yes” below to acknowledge that your salary minimum requirement is within the listed salary range in the job posting. What is your minimum salary requirement? If the job posting that you reviewed included a requirement of license/certification, could you please provide the name and number of your certification/ license. If the job posting did not require any certification or license, please input “N/A”. Work Location: In person