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    2,108 javascript developer expert jobs found, pricing in USD

    We are looking for a developer to assist the company in adding new features and fixing issues of multiple ongoing Rails projects. We are an agency and get new projects regularly so if there is a good fit we can be working together for a long time. We are looking for task level for an ongoing project (~6+months) Requirements: - 6 years of development

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    29 bids

    Established live data streaming technology company seeking Solidity developer. We need an experienced Solidity developer with real-world experience using Solidity to create smart contracts to help on a large scale project. You will have the opportunity as a key member of our team to have a integral role in the development and design of our Ethereum-related

    $37 / hr (Avg Bid)
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    20 bids

    Looking for an expert code igniter developer for a long term project. Also need to have nodeJS and Java Script

    $7 / hr (Avg Bid)
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    81 bids

    Expert Wordpress Developer / Graphic designer Looking for a developer to work on wordpress plugin , wordpress website Development , Front End developer , Mobile Responsive . Should be comfortable creating php classes and functions from specifications. Familiarity with wordpress best practices is a must. Should have experience with: PHP HTML

    $23 (Avg Bid)
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    14 bids

    I am looking for JavaScript web developer and [url removed, login to view] expert in order to create an Interactive JavaScript object which can be used in web server to automatically generate UML Sequence Diagrams according to information read from a text box. The text box can define the members who will participate in the dialog and also the messages direction and con...

    $525 (Avg Bid)
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    21 bids

    Expert Wordpress Developer / Graphic designer Looking for a developer to work on wordpress plugin , wordpress website Development , Front End developer , Mobile Responsive . Should be comfortable creating php classes and functions from specifications. Familiarity with wordpress best practices is a must. Should have experience with: PHP HTML

    $58 (Avg Bid)
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    15 bids

    Looking for expert Wordpress developer who can customize existing website codes and fix the issues as required and needed. We are seeking a WordPress Developer responsible for both back-end and front-end development, including creating WordPress themes and plugins. This position requires a combination of programming skills (namely PHP, HTML5, CSS3,

    $128 (Avg Bid)
    $128 Avg Bid
    23 bids

    We require an expert developer who can handle the following: Mathjax API ([url removed, login to view]) Mathquill API ([url removed, login to view]) Desmos API ([url removed, login to view]) Expert knowledge of UNIX/Scripting/Java/Javascript/DB system are required.

    $578 (Avg Bid)
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    19 bids

    We're looking for a Rails developer who can work approx 15-20 hours per week for a long-term period in order to maintain our current website and build a new one. We're looking for a cool guy (or gal) with a flexible, open mindset & working rhythm, and who loves a challenge. We are NOT looking for a firm with a team of Ruby experts working 5 days

    $17 / hr (Avg Bid)
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    26 bids

    Our team is looking for a developer to assist our lead developer in adding features and fixing issues of multiple ongoing Angular projects. We are an agency and get new projects regularly so if there is a good fit we can be working together for a long time. We are looking for ~ 20-40 hours per week for an ongoing project (~6+months) Requirements:

    $28 / hr (Avg Bid)
    $28 / hr Avg Bid
    75 bids

    Our team is looking for a developer to assist our lead developer in adding features and fixing issues of multiple ongoing Rails projects. We are an agency and get new projects regularly so if there is a good fit we can be working together for a long time. We are looking for ~ 20-40 hours per week for an ongoing project (~6+months) Requirements:

    $29 / hr (Avg Bid)
    $29 / hr Avg Bid
    47 bids

    Expert Wordpress Developer / Graphic designer Looking for a developer to work on wordpress plugin , wordpress website Development , Front End developer , Mobile Responsive . Should be comfortable creating php classes and functions from specifications. Familiarity with wordpress best practices is a must. Should have experience with: PHP HTML

    $43 (Avg Bid)
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    38 bids

    We require an expert developer who can handle the following: Mathjax API ([url removed, login to view]) Mathquill API ([url removed, login to view]) Desmos API ([url removed, login to view]) Expert knowledge of UNIX/Scripting/Java/Javascript/DB system are required.

    $158 (Avg Bid)
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    25 bids

    Please answer these 2 questions: Have you worked on mining pools? If so what? Are you in expert in all manners of javascript?

    $35 / hr (Avg Bid)
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    12 bids

    ...looking for a experienced coder ( 6-7 years minimum ) . I would prefer an individual freelancer rather than a company . We have a project going on for a year and our main developer will be going off for 3-4 months so I want someone to take her place. You have to work 5 days a week 8 hours everyday. Need to be in communication with me while you work

    $1012 (Avg Bid)
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    35 bids

    I need an expert front-end developer. I have about 6 pages to be created. The candidate should be patient during the development process in case we need to do changes in forms to connect to our backend API. The programmer should be fast in coding and deliver very clean code. HTML CSS JavaScript I am not looking for an agency. I need someone

    $596 (Avg Bid)
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    19 bids

    We are building a platform for Logistics from [url removed, login to view] Full stack developer who can design and build it. • You will be responsible for Performance and availability of the features and Architectural ownership. • Integration of user-facing elements developed by front-end developers with server-side logic • Writing reusable, testable, and efficient

    $6334 (Avg Bid)
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    Expert developer Ended
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    i want Full stack developer must expert from those : - CANVAS / ANIMATION - JAVASCRIPT - Jquery - JSON - PHP - HTML - SASS / CSS - WHMCS read the document you will understand what i want!

    $203 (Avg Bid)
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    14 bids

    Expert Wordpress Developer / Graphic designer Looking for a developer to work on wordpress plugin , wordpress website Development , Front End developer , Mobile Responsive . Should be comfortable creating php classes and functions from specifications. Familiarity with wordpress best practices is a must. Should have experience with: PHP HTML

    $51 (Avg Bid)
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    21 bids