Sr Fullstack Javascript Developer
- Compensation
- Not disclosed
- Location
- Nashville, TN, USA
- Work setup
- Not specified
- Seniority
- Senior
- Employment
- Not specified
- Experience
- 5+ years
- Category
- Fullstack
- Posted
Skills
Must have
- 5+ years of professional experience with Node.js
- Strong hands-on experience with NestJS and TypeScript
- Solid experience building frontend applications with Next.js
- Strong understanding of HTTP, authentication, sessions, and web security best practices
- Hands-on experience with PostgreSQL, including schema design and query optimization
- Proven experience building and maintaining production-grade APIs
- Comfortable working in Linux/Ubuntu environments
- Strong knowledge of Git workflows, debugging, and testing
- Ability to work independently and take end-to-end technical ownership
- Strong problem-solving skills and attention to detail
Full description
As part of our interview process and our commitment to building high-performing teams, we’ve partnered with The Culture Index Program to better understand work styles and team dynamics. To support this process, we kindly ask you to complete a brief survey as part of the application process when submitting your profile. It should take no more than 7 minutes, and there are no right or wrong answers. We appreciate your participation and look forward to learning more about how you might fit within our team!
Culture Index Survey:
Collectivus Holdings guides many of the most prestigious brands in the Collecting, Trading Card Game, and Hobby industries. With a century's worth of collective experience in driving product and service innovation, high-end quality standards, and elevated customer experience, Collectivus brands are among the most recognized and loved throughout the world by the communities they serve.
Website:Locations: Aarhus – Dallas – Delhi – Lisbon – Nashville – Worldwide
Title: Senior Full-Stack JavaScript Developer (Node.js / NestJS / Next.js)
Job Location: Remote - US
We are seeking a Senior Full-Stack JavaScript Developer (Node.js / NestJS / Next.js) to take technical ownership of both backend and frontend architecture. This role focuses on building and maintaining scalable, secure, and high-performance web applications using Node.js, NestJS, and Next.js. You will work with a high degree of autonomy, collaborate closely with product, frontend, and infrastructure teams, and help set engineering standards while mentoring junior developers.
Key Responsibilities:
- Design, develop, and maintain backend services using Node.js, NestJS, and TypeScript
- Build, document, and optimize RESTful APIs and integrate third-party services
- Develop and maintain frontend applications using Next.js
- Design and optimize PostgreSQL schemas, queries, and migrations
- Define and maintain API contracts between frontend and backend systems
- Ensure platform security, performance, scalability, and reliability
- Conduct code reviews, enforce best practices, and mentor junior developers
- Participate in system architecture decisions and technical design discussions
- Troubleshoot, debug, and resolve production issues
- Manage deployments and support applications on Linux/Ubuntu server
- Maintain technical documentation and source control using Git/bitbucket
Qualifications:
- 5+ years of professional experience with Node.js
- Strong hands-on experience with NestJS and TypeScript
- Solid experience building frontend applications with Next.js