Senior Full-Stack JavaScript Developer (Next.js & NestJS)
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Key skills for this role
About the Role
DICETEK LLC is seeking a seasoned Senior Full-Stack JavaScript Developer with over 5 years of experience to lead development of complex web applications using Next.js and NestJS. You will make architectural decisions, mentor junior developers, and ensure scalable, secure, and maintainable systems.
Key Skills for This Role
Responsibilities
- Lead the design and implementation of end to end features, ensuring scalable, secure, and maintainable system architecture
- Build highly performant, accessible, and responsive user interfaces using Next.js
- Architect modular and testable services using NestJS, implementing complex business logic and microservices
- Design sophisticated database schemas, optimize complex queries, and oversee data integrity across SQL/NoSQL environments
- Conduct rigorous code reviews, establish engineering best practices, and mentor junior and mid level developers
- Partner with stakeholders and product owners to translate business goals into technical roadmaps
- Implement advanced security protocols and comprehensive testing suites
Requirements
- 5+ years of professional software development experience with significant focus on full stack JavaScript/TypeScript
- Deep demonstrable experience shipping production grade applications using Next.js and NestJS
- Proven ability to design distributed systems and manage complex data flows
- Experience solving at scale challenges such as performance bottlenecks, memory leaks, and high concurrency issues
- Bachelor's or Master's degree in Computer Science, Engineering, or related field (or equivalent senior level industry experience)
Full Job Posting
Role Overview
- We are seeking a seasoned Senior Full Stack JavaScript Developer with over 5 years of professional experience to join our engineering team.
- You will lead the development of complex, mission critical web applications, leveraging Next.js for high performance frontends and NestJS for robust, enterprise grade backends.
- As a senior member of the team, you will be expected to make high level architectural decisions and mentor junior developers.
Key Responsibilities
- Architectural Leadership: Lead the design and implementation of end to end features, ensuring the overall system architecture is scalable, secure, and maintainable.
- Advanced Frontend Development: Build highly performant, accessible, and responsive user interfaces using Next.js (App Router, Server Components, and optimized rendering strategies).
- Enterprise Backend Design: Architect modular and testable services using NestJS, implementing complex business logic, dependency injection, and microservices where applicable.
- Database & Infrastructure: Design sophisticated database schemas, optimize complex queries, and oversee data integrity across SQL/NoSQL environments.
- Code Excellence & Mentorship: Conduct rigorous code reviews, establish engineering best practices, and mentor junior and mid level developers to foster technical growth.
- Strategic Collaboration: Partner with stakeholders and product owners to translate business goals into technical roadmaps and architectural designs.
- Security & Reliability: Implement advanced security protocols (OAuth, JWT, Rate Limiting) and comprehensive testing suites (Unit, Integration, E2E).
Technical Requirements
- Core Languages: JavaScript (ES6+), TypeScript (Expert Level)
- Frontend: Next.js, React, Tailwind CSS, State Management (Zustand, Redux, or Context API)
- Backend: NestJS, Node.js, TypeORM / Prisma, Microservices, Event driven architecture
- Databases: PostgreSQL, MySQL, or MongoDB; Advanced Redis usage
- APIs: RESTful APIs, GraphQL, WebSockets, gRPC
- DevOps & Tools: Git, Docker, Kubernetes, CI/CD, AWS/Vercel/Azure
Qualifications
- Experience: 5+ years of professional software development experience, with a significant focus on full stack JavaScript/TypeScript environments.
- Expertise: Deep, demonstrable experience shipping production grade applications using Next.js and NestJS.
- System Design: Proven ability to design distributed systems and manage complex data flows between the client and server.
- Problem Solving: Experience solving 'at scale' challenges, such as performance bottlenecks, memory leaks, and high concurrency issues.
- Education: Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent senior level industry experience).
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