LA
Lai

Senior · Staff · Principal Fullstack Engineer

Full-timeOn-site
New Yorkvia Lai CareersPosted Aug 4, 2025
Match with my CV

Technical skills

ReactJavaScriptVueAngularHTML & CSSNode.jsPythonJavaRubyAPI development

About this role

Senior / Staff / Principal Fullstack Engineer

Location: Onsite New York (5 days onsite AND hybrid options)

We have multiple startups interested in talent. Here is a generic summary. Instead of a perfect job description, we present talented individuals to companies and allow them to share how that talent fits in the organization.

Key Responsibilities

  • Developing and maintaining both front-end and back-end components:
  • This includes writing code in various programming languages, designing user interfaces, and creating server-side logic.
  • Collaborating with cross-functional teams:
  • Working with product managers, designers, and other engineers to define requirements, design features, and ship new products.
  • Ensuring the technical feasibility of UI/UX designs:
  • Understanding how to implement designs effectively and ensure they perform well.
  • Writing clean, maintainable, and efficient code:
  • Following coding standards and best practices to create code that is easy to understand, debug, and modify.
  • Optimizing applications for speed and scalability:
  • Tuning code and infrastructure to ensure the application can handle a large volume of traffic and perform well.
  • Troubleshooting, debugging, and upgrading existing software:
  • Identifying and resolving issues in existing software and ensuring it is kept up-to-date with the latest technologies.
  • Implementing secure coding practices:
  • Protecting data and ensuring the application is resistant to vulnerabilities.
  • Participating in code reviews:
  • Providing constructive feedback on the code of other developers and ensuring code quality.
  • Creating and maintaining software documentation:
  • Documenting the application's architecture, code, and usage for future reference.
  • Managing hosting environments:
  • Setting up and maintaining the infrastructure on which the application runs, including database administration and scaling.
  • Required

Skills

  • Proficiency in front-end technologies: HTML, CSS, JavaScript, and popular frameworks like React, Angular, or Vue.js.
  • Proficiency in back-end technologies: Server-side languages like Node.js, Python, Ruby, or Java, and database technologies like MySQL, PostgreSQL, MongoDB, or Redis.
  • Understanding of RESTful APIs and web services: Knowledge of how to design and implement APIs for communication between different systems.
  • Experience with version control systems: Git.
  • Experience with CI/CD pipelines and automated testing frameworks: Understanding how to automate the software development lifecycle.
  • Problem-solving and critical thinking

skills

  • The ability to analyze complex problems and develop effective solutions.
  • Communication and collaboration

skills

  • The ability to effectively communicate with cross-functional teams and work together to achieve shared goals.
  • Compensation: Market range and can include equity – details can be provided after the specific client is determined.

Before you apply

  • 1Which parts of your CV prove experience with React, JavaScript, and Vue?
  • 2Which recent work examples would make your application stronger for this role?
  • 3What details from the original source listing should you confirm before applying?

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