

HeartCentrix Solutions
JavaScript Developer
⭐ - Featured Role | Apply direct with Data Freelance Hub
This role is for a JavaScript Developer with a contract length of "TBD" at a pay rate of "$/hour". The position requires 1–5 years of SDLC experience, proficiency in JavaScript (ES6+), and familiarity with frameworks like React, Vue.js, or Angular.
🌎 - Country
United States
💱 - Currency
$ USD
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💰 - Day rate
Unknown
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🗓️ - Date
November 8, 2025
🕒 - Duration
Unknown
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🏝️ - Location
Unknown
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📄 - Contract
Unknown
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🔒 - Security
Unknown
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📍 - Location detailed
United States
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🧠 - Skills detailed
#DynamoDB #GIT #SQL (Structured Query Language) #Azure #Computer Science #TypeScript #Deployment #MongoDB #MySQL #SQL Server #Libraries #Agile #Angular #API (Application Programming Interface) #Scala #GCP (Google Cloud Platform) #React #Containers #JavaScript #Documentation #Cloud #AWS (Amazon Web Services) #Version Control #PostgreSQL #GitLab #NoSQL #Security #GitHub
Role description
Register Here: https://lnkd.in/gbR\_2swj
The ideal candidate will work collaboratively with leaders, IT architects, technical leads, and other developers to understand requirements and build high-quality JavaScript applications aligned with business needs. This role involves maintaining and enhancing existing enterprise web applications and services, with a strong focus on performance, scalability, and security.
Key Responsibilities:
• Collaborate with leaders, architects, technical leads, and internal customers to understand and define project requirements.
• Develop, maintain, and enhance web applications and services using modern JavaScript frameworks and best practices.
• Troubleshoot and resolve complex technical issues; identify and implement effective solutions.
• Create detailed project specifications, requirements documentation, and effort estimates.
• Research and integrate new front-end or full-stack technologies to improve performance, developer efficiency, and user experience.
• Support the development and adherence to coding standards, best practices, and security guidelines.
• Work closely with software architects and technical leads to ensure alignment with long-term enterprise architecture and UI/UX standards.
Minimum Requirements:
• Education: Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related technical field (or equivalent experience).
• Experience: 1–5 years of experience in the Software Development Life Cycle (SDLC), with hands-on experience building and deploying JavaScript-based applications in production environments.
Technical Skills:
• JavaScript (ES6+) – Required
• Front-End Frameworks/Libraries: React, Vue.js, or Angular
• Node.js experience for backend or full-stack development
• RESTful API development and integration
• Version control: Git / GitHub / GitLab
• Database experience: Relational (PostgreSQL, MySQL, SQL Server) or NoSQL (MongoDB, DynamoDB, Firebase, etc.)
• Cloud deployment experience: AWS, Azure, or GCP (serverless, containers, CI/CD, etc.)
Preferred Qualifications:
• Familiarity with TypeScript
• Experience with testing frameworks (Jest, Mocha, Cypress, etc.)
• Strong analytical and problem-solving skills
• Ability to work effectively in a collaborative, Agile team environment
Register Here: https://lnkd.in/gbR\_2swj
The ideal candidate will work collaboratively with leaders, IT architects, technical leads, and other developers to understand requirements and build high-quality JavaScript applications aligned with business needs. This role involves maintaining and enhancing existing enterprise web applications and services, with a strong focus on performance, scalability, and security.
Key Responsibilities:
• Collaborate with leaders, architects, technical leads, and internal customers to understand and define project requirements.
• Develop, maintain, and enhance web applications and services using modern JavaScript frameworks and best practices.
• Troubleshoot and resolve complex technical issues; identify and implement effective solutions.
• Create detailed project specifications, requirements documentation, and effort estimates.
• Research and integrate new front-end or full-stack technologies to improve performance, developer efficiency, and user experience.
• Support the development and adherence to coding standards, best practices, and security guidelines.
• Work closely with software architects and technical leads to ensure alignment with long-term enterprise architecture and UI/UX standards.
Minimum Requirements:
• Education: Bachelor's degree in Computer Science, Software Engineering, Information Systems, or related technical field (or equivalent experience).
• Experience: 1–5 years of experience in the Software Development Life Cycle (SDLC), with hands-on experience building and deploying JavaScript-based applications in production environments.
Technical Skills:
• JavaScript (ES6+) – Required
• Front-End Frameworks/Libraries: React, Vue.js, or Angular
• Node.js experience for backend or full-stack development
• RESTful API development and integration
• Version control: Git / GitHub / GitLab
• Database experience: Relational (PostgreSQL, MySQL, SQL Server) or NoSQL (MongoDB, DynamoDB, Firebase, etc.)
• Cloud deployment experience: AWS, Azure, or GCP (serverless, containers, CI/CD, etc.)
Preferred Qualifications:
• Familiarity with TypeScript
• Experience with testing frameworks (Jest, Mocha, Cypress, etc.)
• Strong analytical and problem-solving skills
• Ability to work effectively in a collaborative, Agile team environment






