ZipRecruiter

Log In

1

Javascript Typescript Developer Jobs (NOW HIRING)

Databento

... developer experience. Our team includes alumni of Two Sigma, Citadel Securities, Flow Traders ... This role is primarily focused on TypeScript/JavaScript, with some full-stack/Python work as well.

Anagh Technologies, Inc.

Javascript React Developer

Title: Sr. Developer (Javascript, ReactJS) 12 months Contract Remote Job as per Chicago, IL timings ... Typescript . Redux applications (ES6+) . Javascript . ADA Compliance . Responsive Design . Unit ...

M1 Technology

Front End Software Developer

Chantilly, VA

$106K - $123K/yr

We are seeking a skilled Software Developer to contribute to the design, development, and ... JavaScript/TypeScript frameworks (Angular, React.js, or Vue.js), HTML, CSS * Back-End & API ...

previous page

Showing results 41-60

All JobsJavascript Typescript Developer Jobs

Javascript Typescript Developer information

See salary details

$29.5K

$106.6K

$169K

How much do javascript typescript developer jobs pay per year?

As of Aug 7, 2026, the average yearly pay for javascript typescript 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 typical workday like for a Javascript Typescript developer?

A typical day for a Javascript Typescript Developer involves writing and reviewing TypeScript and JavaScript code, participating in stand-up meetings, and collaborating with designers, back-end developers, and QA teams to implement new features or fix bugs. You can expect to spend time working with project management tools like Jira, managing code through Git, and contributing to regular code reviews to maintain high standards. Developers often engage in problem-solving sessions, documentation, and testing to ensure product quality. The work environment is usually agile, team-oriented, and emphasizes continuous learning and communication.

What is a Javascript Typescript developer?

A JavaScript TypeScript Developer is a software engineer who specializes in building web applications using JavaScript and TypeScript. JavaScript is a dynamic scripting language for the web, while TypeScript is a strongly typed superset of JavaScript that adds static type checking. These developers work on front-end frameworks like React, Angular, or Vue, as well as back-end environments like Node.js. Their role typically includes writing clean, maintainable code, debugging applications, and optimizing performance. They often collaborate with UI/UX designers, backend developers, and other stakeholders to develop robust and scalable applications.

What are the key skills and qualifications needed to thrive in the Javascript Typescript developer position, and why are they important?

To thrive as a Javascript Typescript Developer, you need advanced knowledge of JavaScript and TypeScript, solid experience with modern frameworks like React, Angular, or Node.js, and a relevant degree or equivalent professional experience. Familiarity with version control systems such as Git, build tools, cloud services, and sometimes certifications like Microsoft Certified: Azure Developer Associate can be advantageous. Strong problem-solving skills, effective communication, and a collaborative mindset are essential soft skills in this role. These abilities ensure robust code quality, seamless teamwork, and adaptability to the evolving demands of web and application development.

More about Javascript Typescript Developer jobs
What are the most commonly searched types of Javascript Typescript Developer jobs? The most popular types of Javascript Typescript Developer jobs are:
What job categories do people searching Javascript Typescript Developer jobs look for? The top searched job categories for Javascript Typescript Developer jobs are:
Javascript Typescript Developer jobs near you
Infographic showing various Javascript Typescript 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.

Javascript - Senior Developers - AI Training - Sacramento, US

Prolific

Remote

Full-time

Re-posted 21 days ago

Job description

Job Summary:
Prolific is a leader in the AI space, focused on building a vast pool of quality human data for AI training. They are seeking JavaScript Experts to evaluate and train AI models using real engineering expertise, ensuring code accuracy and providing structured feedback on model performance.
Responsibilities:
• Evaluate Code Accuracy: review AI-generated JavaScript and TypeScript code for functional correctness and adherence to best practices.
• Validate Logic & Reasoning: audit the step-by-step explanations provided by AI for complex algorithmic solutions to ensure they are logically sound.
• Conduct Execution Testing: execute model-generated scripts in appropriate environments (Node.js or Browser consoles) to verify performance and output.
• Annotate Model Performance: identify areas where a model provides inefficient solutions, deprecated syntax, or hallucinated library methods.
• Refine Technical Logic: provide structured feedback on how models reason through frontend or backend architecture discussions.
Qualifications:
Required:
• Education: a BS, MS, or PhD in Computer Science, Software Engineering, or a closely related technical field.
• Professional Experience: professional experience building scalable web applications using JavaScript/TypeScript.
• Coding Proficiency: ability to solve LeetCode Medium to Hard-level problems in JavaScript independently.
• Deep Domain Knowledge: expert understanding of the Event Loop, closures, prototypical inheritance, and asynchronous patterns (Promises, async/await).
• Code Quality: a high standard for clean code, including modularity, readability, and adherence to modern ES6+ standards.
• Attention to Detail: ability to spot subtle logical flaws, memory leaks, or security vulnerabilities (e.g., XSS, prototype pollution) in model-generated code.
• Core Language: expert mastery of JavaScript (ES6+) and TypeScript.
• Frameworks: extensive experience with React, Node.js, Vue, or Angular.
• Testing & Tools: proficiency with Jest, Cypress, Webpack, and Vite.
• Backend & API: strong understanding of RESTful APIs, GraphQL, and server-side logic in a Node environment.
Company:
Building the most advanced global infrastructure for People Science. Founded in 2014, the company is headquartered in London, GBR, with a team of 51-200 employees. The company is currently Growth Stage.

Apply