Full Stack JavaScript Developer
Role details
Job location
Tech stack
Job description
The Senior Full Stack JavaScript Developer will build and maintain user interfaces using React and Next.js, integrate with Node.js backends, and guide other developers. Responsibilities include ensuring accessibility, performance, and reliability of features, engaging in code reviews, and collaborating closely with product teams., In this role, you will build and maintain core user interfaces in our platform - especially areas that benefit from SSR (Next.js or similar), React, and responsive, accessible front-end development. You'll work closely with Product and Engineering to ship features end-to-end, integrate with our Node.js/AWS backend, and ensure what we put in front of customers is reliable, performant, and maintainable. This is a senior IC role: no formal people management, but you should be comfortable breaking down work, reviewing PRs, and "steering" 1-2 other developers to get features across the finish line.
Key ResponsibilitiesProduct & System Ownership
- Own and maintain production web experiences used by customers.
- Ensure reliability, performance, and accessibility of front-end experiences.
- Break down feature work and provide direction to 1-2 other developers as needed.
Front-End / SSR Delivery
- Build SSR/SSG pages and components using Next.js (or similar).
- Implement responsive, mobile-friendly interfaces in React.
- Apply and extend design systems and shared component libraries.
- Enforce accessibility best practices (ARIA, keyboard navigation, contrast).
Full Stack / Platform Integration
- Integrate with backend APIs built in Node.js and serverless/ECS/AWS.
- Work with integrations to social platforms (Facebook, Instagram, LinkedIn, X/Twitter, Threads, YouTube, TikTok, RSS) where applicable.
- Contribute to code quality, CI/CD, and observability.
Collaboration
- Partner with Product to clarify requirements and edge cases.
- Participate in code reviews across multiple repositories.
- Align with other engineers on architecture, patterns, and standards.
Requirements
- 5+ years of professional software engineering experience.
- Strong experience with React.js.
- Proven experience with SSR frameworks (Next.js or similar).
- Experience working with or building design systems.
- Strong responsive and accessible UI skills.
- Experience integrating with RESTful APIs in a JS/TS environment.
- Ability to take ownership of a production feature/service.
- Ability to provide direction to 1-2 other developers to complete work.
Preferred
- Experience with social media platform APIs and/or webhooks.
- Experience with AWS/serverless (Lambda, API Gateway).
- Experience with real-time features (WebSockets, socket.io).
- SaaS, B2B, or public-sector product experience.
Tech Stack
- Frontend: React, Next.js (or similar SSR), React Native (Expo exposure)
- Backend: Node.js, Serverless Framework, AWS Lambda, API Gateway
- Infrastructure: AWS (S3, CloudFront, IAM, CloudWatch), Redis Labs, MongoDB Atla
- Integrations: Facebook, Instagram, LinkedIn, X (Twitter), Threads, YouTube, TikTok, RSS
- Tools: GitHub, Asana, Slack, AI-assisted coding tools
Benefits & conditions
- Retirement benefits plans
- Comprehensive healthcare coverage (medical, dental, vision)
- Paid vacation and parental leave
- Fully remote within approved states
- Opportunities to grow into broader technical ownership
Why You'll Like Working Here
- Real impact: Your work ships to customers who use us every day.
- Modern stack: Node.js, React, SSR, AWS.
- Balanced senior IC role: Technical ownership without heavy people management.
- Collaborative culture: Product and Engineering work closely together to deliver quality.
