Senior Full Stack Software Developer

Cognitive Medical Systems, Inc.

Senior Full Stack Software Developer at Cognitive to design and enhance web applications for government healthcare programs. Focused on ReactJS and DevOps for better deployment reliability.

Posted 7/1/2026full-timeRemote • 🇺🇸 United StatesSenior💰 $130,000 - $160,000 per yearWebsite

Tech Stack

Tools & technologies

JavaScriptMS SQL ServerNode.jsReactSDLCSQL

About the role

Key responsibilities & impact

Design, develop, maintain, and enhance responsive, user-friendly MDC web application capabilities using ReactJS and modern JavaScript tooling, including Vite or similar build tooling.
Develop and integrate server-side services and REST APIs using NodeJS; ExpressJS experience is preferred.
Write clean, secure, testable, and well-documented code; perform peer code reviews and contribute to technical debt reduction.
Develop and optimize Microsoft SQL Server queries, views, stored procedures, and related data-access components to support application functions, integrations, and reporting needs.
Participate in software design and architecture discussions, translating functional and non-functional requirements into scalable, reliable application solutions.
Collaborate with product owners, business stakeholders, developers, testers, data teams, and infrastructure partners using tools such as Jira and Confluence.
Create, maintain, and improve automated build, test, and deployment pipelines that support reliable MDC releases.
Manage source control, branching, pull-request, and release practices using Git and GitHub or Bitbucket.
Lead and coordinate deployments across Development, Test, Staging, and Production environments, including release-readiness checks, deployment validation, rollback planning, and post-deployment verification.
Improve repeatability and consistency across environments by documenting and automating build, configuration, and deployment processes where practical.
Monitor and support the MDC application and supporting services to maintain availability, reliability, performance, and user productivity.
Review application, server, database, and system logs to identify, troubleshoot, and resolve production issues; provide timely support during incidents, outages, and escalations.
Perform root-cause analysis and implement corrective actions that reduce recurrence and improve application resiliency, observability, and supportability.

Requirements

What you’ll need

Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related technical discipline; eight (8) additional years of relevant experience may be substituted for education.
Minimum of eight (8) years of progressive software development experience, including senior-level full stack web application development.
Demonstrated DevOps, release engineering, production support, or application operations experience supporting enterprise applications; five (5) or more years is strongly preferred.
Experience supporting production environments with high-volume transactional, case-management, document-processing, or claims-related workflows.
U.S. Citizenship required and ability to obtain a Government Public Trust clearance.
Strong proficiency with ReactJS, modern JavaScript (ES6+), HTML, and CSS for responsive and accessible web development.
Experience developing NodeJS services and REST APIs; ExpressJS experience is preferred.
Advanced SQL expertise with a strong emphasis on Microsoft SQL Server, including query optimization, joins, views, stored procedures, indexing concepts, and performance troubleshooting.
Hands-on experience with Git-based source control, pull-request workflows, CI/CD pipeline development and administration, and deployment automation.
Experience with release management, production deployments, rollback procedures, incident response, log analysis, root-cause analysis, and continuous service improvement.
Knowledge of application monitoring, alerting, troubleshooting, and application performance optimization in Microsoft Windows Server environments.
Working knowledge of modern SDLC practices, Agile delivery, DevSecOps, and secure development practices.
Proficiency using developer tools such as Visual Studio, Visual Studio Code, Jira, and Confluence.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Cognitive Medical Systems, Inc. Website LinkedIn All Job Openings 51 - 200 employees Founded 2010 ☁️ SaaS Healthcare
IT
SaaS Cognitive Medical Systems, Inc. is an IT and software engineering services firm dedicated to producing better outcomes within U. S. government healthcare programs. With a blend of real-world clinical experience and technical expertise, the company delivers healthcare IT solutions that enhance interoperability and improve care delivery. Their offerings include clinical knowledge management, analytics, custom software development, and secure cloud hosting solutions, aimed at converting health data into positive health outcomes while ensuring compliance and integration across various IT environments. Senior Full Stack Software Developer Job not on LinkedIn 🔥 10 minutes ago 🇺🇸 United States – Remote 💵 $130k - $160k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer JavaScript MS SQL Server Node.js React SDLC SQL Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Design, develop, maintain, and enhance responsive, user-friendly MDC web application capabilities using ReactJS and modern JavaScript tooling, including Vite or similar build tooling.
Develop and integrate server-side services and REST APIs using NodeJS; ExpressJS experience is preferred.
Write clean, secure, testable, and well-documented code; perform peer code reviews and contribute to technical debt reduction.
Develop and optimize Microsoft SQL Server queries, views, stored procedures, and related data-access components to support application functions, integrations, and reporting needs.
Participate in software design and architecture discussions, translating functional and non-functional requirements into scalable, reliable application solutions.
Collaborate with product owners, business stakeholders, developers, testers, data teams, and infrastructure partners using tools such as Jira and Confluence.
Create, maintain, and improve automated build, test, and deployment pipelines that support reliable MDC releases.
Manage source control, branching, pull-request, and release practices using Git and GitHub or Bitbucket.
Lead and coordinate deployments across Development, Test, Staging, and Production environments, including release-readiness checks, deployment validation, rollback planning, and post-deployment verification.
Improve repeatability and consistency across environments by documenting and automating build, configuration, and deployment processes where practical.
Monitor and support the MDC application and supporting services to maintain availability, reliability, performance, and user productivity.
Review application, server, database, and system logs to identify, troubleshoot, and resolve production issues; provide timely support during incidents, outages, and escalations.
Perform root-cause analysis and implement corrective actions that reduce recurrence and improve application resiliency, observability, and supportability. 🎯 Requirements
Bachelor’s degree in Computer Science, Information Systems, Engineering, or a related technical discipline; eight (8) additional years of relevant experience may be substituted for education.
Minimum of eight (8) years of progressive software development experience, including senior-level full stack web application development.
Demonstrated DevOps, release engineering, production support, or application operations experience supporting enterprise applications; five (5) or more years is strongly preferred.
Experience supporting production environments with high-volume transactional, case-management, document-processing, or claims-related workflows.
U.S. Citizenship required and ability to obtain a Government Public Trust clearance.
Strong proficiency with ReactJS, modern JavaScript (ES6+), HTML, and CSS for responsive and accessible web development.
Experience developing NodeJS services and REST APIs; ExpressJS experience is preferred.
Advanced SQL expertise with a strong emphasis on Microsoft SQL Server, including query optimization, joins, views, stored procedures, indexing concepts, and performance troubleshooting.
Hands-on experience with Git-based source control, pull-request workflows, CI/CD pipeline development and administration, and deployment automation.
Experience with release management, production deployments, rollback procedures, incident response, log analysis, root-cause analysis, and continuous service improvement.
Knowledge of application monitoring, alerting, troubleshooting, and application performance optimization in Microsoft Windows Server environments.
Working knowledge of modern SDLC practices, Agile delivery, DevSecOps, and secure development practices.
Proficiency using developer tools such as Visual Studio, Visual Studio Code, Jira, and Confluence. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Senior Software Engineer II 🔥 2 hours ago TixTrack 11 - 50 🛍️ eCommerce ☁️ SaaS Website LinkedIn All Job Openings Senior Software Engineer II leading complex technical initiatives and mentoring others at TixTrack. Building and scaling ticketing solutions for performing arts and cultural institutions. 🇺🇸 United States – Remote 💵 $130k - $150k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer Angular JavaScript React SQL Vue.js .NET Lead Engineer 🔥 2 hours ago Ad Hoc LLC 501 - 1000 🏛️ Government 🤖 Artificial Intelligence 🔌 API Website LinkedIn All Job Openings Engineering Lead shaping technical direction of the program at Ad Hoc. Working with leadership to manage engineering teams focused on delivering digital services for Veterans Affairs. 🇺🇸 United States – Remote 💵 $140k - $160k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer JavaScript React Redux RSpec Ruby Ruby on Rails Senior Full-Stack Engineer 🔥 3 hours ago Mercury 201 - 500 💳 Fintech 💸 Finance ☁️ SaaS Website LinkedIn All Job Openings Senior Full-Stack Engineer developing full-stack applications at Mercury, a fintech company enhancing banking experiences. Partnering with designers to create lovable products for startups. 🇺🇸 United States – Remote 💵 $166.6k - $208.3k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🦅 H1B Visa Sponsor Haskell React Redux TypeScript Product Development Engineer 🔥 5 hours ago Bunzl Distribution NA 5001 - 10000 🤝 B2B 🛍️ eCommerce 🛒 Retail Website LinkedIn All Job Openings NPI Engineer responsible for bringing new products to market at McCue Corporation. Collaborating with cross-functional teams to ensure successful product launches and commercialization. 🇺🇸 United States – Remote 💵 $90k - $110k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer ERP Technical Lead, Quickbase 🔥 7 hours ago VeilSun, Inc. 11 - 50 ☁️ SaaS 🏢 Enterprise Website LinkedIn All Job Openings Quickbase Technical Lead designing scalable solutions and leading technical execution at VeilSun. Collaborating with development teams and stakeholders for optimal client engagement. 🇺🇸 United States – Remote 💵 $120k - $140k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

JavaScript (ES6+)HTMLCSSSQLExpressJSGitAutomated TestingDeployment AutomationRoot-Cause AnalysisApplication Performance Optimization

Soft Skills

CollaborationProblem-SolvingCommunicationTechnical DocumentationPeer Code Review