Senior Fullstack Software Engineer

🔥 4 minutes ago

🇲🇽 Mexico – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 11%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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KMS Technology, Inc.

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2010

🏥 Healthcare

📦 Logistics

📣 Marketing

Healthcare • Logistics • Marketing

KMS Technology, Inc. is a global software services company that specializes in providing end-to-end software development and consulting services. The company offers a wide range of services including software engineering, quality assurance and automation testing, AI & machine learning, cloud migration, and technology consulting. KMS Technology is dedicated to enabling digital transformation for its clients by leveraging cutting-edge technologies and ensuring high-quality software that scales with business needs. The company operates onshore, nearshore, and offshore delivery models to provide agile, reliable, and cost-effective solutions. With a focus on technology companies and the private equity community, KMS Technology supports innovation and technological advancement through its specialized services.

📋 Description

• Design, develop, and maintain scalable web applications using React, TypeScript, and JavaScript • Design, develop, and maintain scalable backend services and RESTful APIs using Node.js and NestJS • Develop reusable frontend components, custom hooks, and modular application architectures • Design, develop, and integrate RESTful APIs with internal and third-party systems • Implement authentication, authorization, and Role-Based Access Control (RBAC) • Develop responsive, accessible, and user-friendly interfaces based on UI/UX designs • Collaborate with cross-functional teams on business requirements, technical specifications, and healthcare workflows • Write and maintain unit and integration tests • Participate in code reviews and promote clean coding standards • Troubleshoot application issues, identify root causes, and implement maintainable solutions • Handle sensitive healthcare information securely in code, logs, integrations, and error handling • Own assigned features throughout the software development lifecycle, from design through delivery • Create and maintain technical documentation for application components, APIs, and integrations • Leverage AI-assisted development tools to improve coding efficiency and quality • Participate in Agile ceremonies, communicate progress, and escalate technical risks or blockers

🎯 Requirements

• 8+ years of professional software development experience, with strong hands-on experience in fullstack web application development • Advanced proficiency in React, TypeScript, JavaScript (ES6+), HTML5, and CSS3 • Strong hands-on experience developing backend applications and RESTful APIs using Node.js, NestJS, and TypeScript • Experience designing and implementing Single Page Applications (SPAs), reusable components, custom hooks, and modular frontend architectures • Strong experience building, consuming, and integrating RESTful APIs, including asynchronous operations and error handling • Practical experience integrating LLM APIs, tool calling, or agentic AI workflows into software applications • Experience with Spec-Driven Development or AI-driven Software Development Lifecycle practices • Experience implementing authentication, authorization, and secure application development practices • Strong understanding of software architecture, design patterns, and clean coding principles • Experience with automated testing, including Jest, React Testing Library, or similar testing frameworks • Experience developing responsive and accessible web applications, including familiarity with WCAG accessibility guidelines • Experience working with Git, GitHub, CI/CD pipelines, and code review processes • Familiarity with AI-assisted development tools such as Claude Code, GitHub Copilot, or Cursor • Strong analytical, troubleshooting, and problem-solving skills • Ability to work independently, take ownership of technical deliverables, and adapt to changing requirements • Excellent written and verbal English communication skills, with experience collaborating with cross-functional and international teams • Experience working in Agile/Scrum development environments • Preferred: Experience developing applications for the healthcare industry or other regulated environments • Preferred: Familiarity with healthcare interoperability standards such as HL7 FHIR • Preferred: Experience with Medplum or similar healthcare platforms for managing clinical data and electronic health records • Preferred: Understanding of healthcare data privacy and security requirements, including HIPAA and PHI protection • Preferred: Experience with backend development using Python or other server-side technologies • Preferred: Experience using Figma to implement UI designs and collaborate with design teams

🏖️ Benefits

• Mexican law benefits • 15 days of PTO (in year zero, from the first year onwards it is 3 days per year) • 5 days' leave for the death of immediate family members, negotiable • Major Medical Expenses Insurance with coverage for immediate dependents (spouse and children) • Annual performance bonus (≈10% of annualized salary) • Annual salary adjustment • Employee Referral Bonus • Paid Certifications / Courses • Coursera License • 5% Savings Fund • 5% Grocery Vouchers • Remote work