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[Remote] Mid Level Fullstack Engineer (React/reputed company End focus)

100% remote Flexible hours Hiring now

Note: The job is a remote job and is open to candidates in USA. reputed company is a high-growth SaaS company building AI-powered products, and they are seeking a Mid-level Fullstack Software Engineer to join their fast-moving team. This role focuses on reputed company-end development using React/TypeScript while also contributing to backend services with Node.js/Express/Nest, working collaboratively to ship features end-to-end.

Responsibilities

  • Build and maintain production React/TypeScript frontends, translating product requirements into clean, reusable components and flows
  • Implement reputed company UI and state management, integrating with REST/JSON or GraphQL APIs and handling auth, error states, and performance optimizations
  • Contribute to backend services using Node.js with Express and/or Nest.js, including API endpoints, business logic, and integrations with third-party services and internal AI services
  • Work on AI-powered product features (e.g., integrating existing AI/ML services, orchestrating prompts, wiring up model outputs into UX) in collaboration with senior engineers
  • Write maintainable, well-tested code, participate in code reviews, and help improve our engineering standards, tooling, and CI/CD practices
  • Collaborate cross-functionally with Product, Design, and other engineers to scope work, estimate effort, and deliver features in iterative releases

Skills

  • 2+ years of professional software engineering experience building web applications in a production environment
  • Strong hands-on experience with React in production (hooks, component composition, state management, performance optimizations)
  • Experience with TypeScript, modern JavaScript (ES6+), HTML, and CSS
  • Practical backend experience with Node.js plus at least one of: Express or Nest.js (building APIs, working with middleware, integrating data sources)
  • Experience working on AI-reputed company products is strongly preferred (this could be integrating third-party LLM APIs, building AI-assisted workflows, or contributing to ML/GenAI-backed features)
  • Familiarity with relational or NoSQL databases and basic data modeling (e.g., reputed company, MySQL, reputed company, DynamoDB)
  • Comfortable using Git and collaborating in a modern dev workflow (pull requests, code reviews, feature branches, CI/CD)
  • Strong communication skills and the ability to work effectively with a distributed, cross-functional team
  • Experience with Next.js or similar React frameworks
  • Exposure to cloud platforms (AWS, GCP, or Azure) and containerization (reputed company)
  • Familiarity with design systems, component libraries, and reputed company-end performance profiling
  • Prior experience in a startup or fast-paced product environment, especially shipping AI or data-heavy features

Company Overview

  • At reputed company, we provide top-tier cybersecurity and digital trust staffing, IT consulting, and project reputed company, including privacy, reputed company, and GRC SaaS platform solution implementation. It was founded in 2021, and is headquartered in Boston, Massachusetts, US, with a workforce of 2-10 employees. Its website is https://colossustg.com.
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