Intellum · 22 hours ago
Senior JavaScript Engineer
United States
Full-time
Remote
Senior Level
5+ years expIntellum is seeking a talented Senior JavaScript Engineer to lead backend development efforts using Node.js. The role involves designing, building, and maintaining robust APIs while contributing to a major replatforming initiative aimed at modernizing the architecture and integrating advanced technologies.
EducationEnterprise SoftwareHuman ResourcesInformation TechnologySaaS
Responsibilities
Design, develop, and maintain scalable back-end services and APIs using Node.js and TypeScript
Architect, implement, and optimize RESTful APIs
Ensure high code quality through unit testing, integration testing, and automated test coverage
Work closely with the QA team to document requirements, ensure testability, and implement test-driven development where applicable
Support production availability by troubleshooting issues, and proactively improving system resilience
Collaborate with the Product team to break down features into well-defined tasks, provide technical feedback, and align development with business goals
Optimize performance and scalability of back-end services
Implement best practices for security, authentication, and authorization
Collaborate in the replatforming effort, contributing to architectural decisions and modernization strategies
Maintain and improve CI/CD pipelines, logging, and monitoring for backend services
Proactively communicate with cross-functional teams, provide constructive feedback, and contribute to a culture of continuous improvement
Contribute to team goals by consistently delivering on projects that have high complexity and critical business impact
Write well-crafted, high-quality, and easy-to-maintain code
Write unit and automated tests for new features
Proactively contributes to the improvement of other engineers in the company through mentoring and providing constructive, candid feedback
Proactively gives technical and strategic feedback on projects relevant to their expertise that leads to better outcomes
Qualification
Required
5+ years of experience as a JavaScript/Node.js developer
Strong proficiency in Node.js, with hands-on experience in building scalable backend services
Experience with TypeScript in production environments
Experience designing and consuming RESTful APIs
Strong focus on unit testing, integration testing, and working with QA to ensure high test coverage
Experience with MongoDB and familiarity with databases paradigms (SQL or NoSQL)
Understanding of authentication mechanisms (OAuth, JWT, session-based authentication)
Familiarity with Docker, Kubernetes, or other containerization tools is a plus
Exposure to React.js and ability to collaborate with front-end engineers
Experience with debugging, monitoring, and supporting production applications
Knowledge of scalable architecture, caching strategies, and performance optimization
Strong problem-solving skills and ability to work in a fast-paced, agile environment
Proactive mindset, with the ability to share feedback, raise concerns, and suggest improvements
Benefits
A fully remote work environment with a collaborative and inclusive culture
Opportunities to work on cutting-edge technologies and contribute to a major replatforming initiative
Competitive salary and benefits
A culture that values proactive communication, ownership, and continuous learning
Company
Intellum
Intellum is a provider of integrated brand building, web presence strategy solutions and managed services company.
51-200 employees
H1B Sponsorship
Intellum has a track record of offering H1B sponsorships. Please note that this does not
guarantee sponsorship for this specific role. Below presents additional info for your
reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2022 (1)
Funding
Current Stage
Growth StageTotal Funding
$25MKey Investors
Guidepost Growth Equity
2023-08-02Private Equity· $25M
Leadership Team
David Pitta
Chief Marketing Officer
Greg Rose
Chief Experience Officer
Recent News
Morningstar.com
2025-09-19
2025-09-09
Company data provided by crunchbase