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Javascript Ninja Developer Jobs (NOW HIRING)

Tainoapp

Software Developer - Intern

Caguas, PR · On-site

$18.75 - $24.50/hr

A lot of JavaScript * Nginx/Tornado/Python * MongoDB * More JavaScript * iPhone/iPad Development ... Ninja like ability to build and deploy scalable web apps * Construct protocols to deliver a superb ...

Zetier

Full-Stack Engineer

Arlington, VA · On-site

Strong TypeScript/JavaScript and UI implementation experience * Backend development experience in ... Reverse engineering experience (gdb, Binary Ninja, IDA Pro) * Knowledge of containerized ...

Zetier

Full-Stack Engineer

Arlington, VA · Hybrid

Strong TypeScript/JavaScript and UI implementation experience * Backend development experience in ... Reverse engineering experience (gdb, Binary Ninja, IDA Pro) * Knowledge of containerized ...

Chainguard

Software Engineer (Libraries Platform)

OR · On-site +1

Provides shared services across language ecosystems (Java, JavaScript, Python/AI/ML and beyond ... Develop internal developer tools and CLIs (often in Go) that improve how we build, test, and ship ...

Whopper Technologies

Front-End Engineer

Dallas, TX · On-site

... JavaScript frameworks * Lead integration with backend systems and APIs (working with other internal ... You're a curious, code ninja. * Expert-level skills in front-end development (HTML/CSS/JS, new ...

Code Ninja

... software engineer Ability to model student progress and remove educational roadblocks Empathy and charisma Passion for education and service Expert-level JavaScript knowledge strongly preferred ...

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Javascript Ninja Developer information

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$106.6K

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How much do javascript ninja developer jobs pay per year?

As of Sep 9, 2026, the average yearly pay for javascript ninja developer in the United States is $106,583.00, according to ZipRecruiter salary data. Most workers in this role earn between $66,000.00 and $128,000.00 per year, depending on experience, location, and employer.

What is a JavaScript Ninja Developer?

A Javascript Ninja Developer is an expert-level programmer highly skilled in using JavaScript to build dynamic and efficient web applications. The term 'ninja' refers to their deep understanding of JavaScript concepts, frameworks, and best practices, as well as their ability to solve complex problems quickly and creatively. These developers are proficient in both frontend and backend JavaScript technologies, often working with libraries like React, Angular, or Node.js. They are also familiar with debugging, optimization, and modern development tools, making them valuable assets to any tech team.

What are the key skills and qualifications needed to thrive as a JavaScript Ninja Developer?

To thrive as a JavaScript Developer, you need deep expertise in JavaScript, HTML, CSS, and commonly used frameworks like React, Angular, or Vue, often supported by a degree in computer science or related experience. Familiarity with version control systems (like Git), package managers (npm or Yarn), and build tools (Webpack or Babel) is typically required. Strong problem-solving abilities, effective communication, and adaptability make a candidate stand out in this fast-evolving field. These skills and qualities are crucial for building robust, user-friendly web applications and collaborating effectively within development teams.

How does a JavaScript Ninja Developer typically collaborate with cross-functional teams on complex projects?

As a JavaScript Ninja Developer, you'll often work closely with designers, backend engineers, and project managers to deliver seamless user experiences. Collaboration usually involves participating in daily stand-ups, code reviews, and sprint planning sessions to ensure alignment and address challenges early. You may also be responsible for mentoring junior developers and translating complex technical requirements into practical solutions. Effective communication and a proactive approach to problem-solving are key to thriving in this collaborative environment.

What are popular job titles related to Javascript Ninja Developer jobs?

For Javascript Ninja Developer jobs, the most frequently searched job titles are:

Infographic showing various Javascript Ninja Developer job openings in the United States as of August 2026, with employment types broken down into 79% Full Time, 3% Part Time, and 18% Contract. Highlights an 81% Physical, 4% Hybrid, and 15% Remote job distribution, with an average salary of $106,583 per year, or $51.2 per hour.

Full Stack Developer (Mobile) || Burlingame / Menlo Park CA & Seattle, WA (Onsite) || Fulltime

Burlingame, CA • On-site

Acestack
Recruiting and Staffing Services • 51 - 200 employees
Learn more about Acestackexternal

Contractor

Re-posted yesterday

Job description

Full Stack Developer - Mobile Developer ( Very strong on Android) 
Location:  Burlingame, CA (preferred) or Menlo Park CA (secondary) – Onsite ||  Seattle, WA (Secondary)
Fulltime FTE / Permanent

Full stack Engineer specialized in Mobile development heavy on Android 

  • - Build and ship production-grade web apps using Node.js + React/Next.js
  • - Develop performant iOS apps with Swift/SwiftUI and Android apps with Kotlin/Jetpack Compose

The Role

We’re looking for a contract Full Stack “Ninja” Developer who can move fast across both web and native mobile platforms. You’ll build full-featured, AI-first user experiences using modern full-stack frameworks (e.g. Node.js + React/Next.js) and native mobile stacks (Swift for iOS, Kotlin for Android), all integrated with scalable AI backends and robust cloud infrastructure.

Key Responsibilities

  • - Build and ship production-grade web apps using Node.js + React/Next.js
  • - Develop performant iOS apps with Swift/SwiftUI and Android apps with Kotlin/Jetpack Compose
  • - Integrate AI capabilities: LLM APIs, tool use, vector DBs, memory, retrieval-augmented generation (RAG), and evaluation loops
  • - Design secure, scalable backend services in JavaScript/TypeScript or Python to orchestrate agentic workflows
  • - Deploy on AWS or GCP, using Docker, CI/CD, observability tooling, and IaC (Terraform or CDK)
  • - Rapidly prototype, iterate, and polish features in tight collaboration with product, research, and design

Qualifications

  • - Deep experience with Node.js, React, and modern frontend architecture
  • - Native app development expertise in Swift/SwiftUI (iOS) and Kotlin/Jetpack Compose (Android)
  • - Backend experience with Node.js, Python, FastAPI, Next.js, LangChain, or similar frameworks
  • - Familiarity with cloud platforms (AWS or GCP), containerization, IaC (Terraform/CDK), and continuous delivery pipelines
  • - Strong product instincts and a passion for building clean, performant cross-platform apps
  • - Demonstrated success shipping AI-first features or applications powered by LLMs or agent frameworks

Bonus Points

  • - Experience using AI development tools like Claude Code, Cline, or Copilot++ in production
  • - Familiarity with AI/ML infrastructure and workflows, including:
  • - Model training and fine-tuning pipelines using PyTorch or JAX
  • - On-device inference with Core ML, NNAPI, or quantized model deployment
  • - High-performance systems experience with C/C++, Rust, or Go for native modules, low-latency pipelines, or WebAssembly
  • - Familiarity with the latest developments in AI technologies

If interested, please share resume to Bishnuu@acestackllc.com

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About AceStack

Sourced by ZipRecruiter

AceStack is a global IT consulting & Staffing agency. We deal in Health care (Nursing, Allied, Clinical/Non-clinical) Staffing, Engineering Staffing & I.T. Staffing. Founded in 2017 in New Jersey, AceStack has reported consistent growth and profit every year and carries zero debt. AceStack consultants are placed across USA, Canada, Mexico, and Asia. In addition to our headquarters in New Jersey – USA, we also have offices in Canada, Noida, and Ahmedabad. AceStack’s exceptionally high-touch service keeps our clients satisfied and our Consultants/Travelers engaged. We believe in investing in our Consultants/Clients in a variety of ways. We employ AceStack ambassador who helps guide Consultants through the on-boarding process and ensure the transition into their new role with our Client is seamless. We also have dedicated Consultant care representatives located throughout our organization who provide the same level of attention throughout our Consultant’s tenure. Due to this level of attention and care, AceStack enjoys not only one of the highest retention rates in the staffing industry but also one of the highest redeployment rates in the industry.

Industry

Recruiting and staffing services

Company size

51 - 200 Employees

Headquarters location

NJ, US

Social media

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