Backend Javascript Engineer  TrendSpider is an advanced platform for traders used by thousands of traders around the world. As a backend engineer, you will be responsible for building and maintaining microservices (mostly Node.js-based) which handle significant payloads and functions related to our financial market data. You will be dealing with the market data, managing its flow and generating various kinds of derivative data (i.e., analyzing trading strategies and their efficacy). Please reach out if that's you:<ul><li>You are very familiar with ideas if OOP and functional programming, you know their pros and cons and can use both.</li><li>You can write using ES2020+</li><li>You know that you write code for readers and care about transparency and good names. </li><li>You have used Node.js in highly loaded scenarios</li><li>You understand why automated tests are a must-have on the backend.</li><li>You have experience with event driven architecture (using EventEmitter, in example)</li><li>You understand difference between stateless and stateful microservices.</li><li>You are trading (or have traded actively).</li><li>Having experience working with time zones and DST switch would be a bonus</li></ul>Benefits of working at TrendSpider:<ul><li>Minimum-to-no hierarchy and bureaucracy. Time from idea to product can be VERY short. </li><li>Your contribution can make a real difference. You’re not going to be coding internal utilities nobody wants; your work will impact real customers immediately. </li><li>Competitive salaries and benefits tailored to your skills and capabilities.</li><li>Flexible work hours.</li><li>Brilliant, international team working on bleeding edge technologies that have a real impact on the lives of millions of traders world wide.</li><li>Extensive learning opportunities about financial markets, trading, investing, algorithmic trading and more.</li></ul>Check out our website to know more about the company and our quest for better trading software for retail investors here: https://www.trendspider.com/about.php

Backend Javascript Engineer (Middle Node.JS Developer)

Remote Senior Front End Software EngineerAt this position, you will be primarily building React-based widgets for existing data models. Down the road, you will also focus on implementing data models as well. You'll be working with React/React MUI library, as well as occasionally HighCharts.&nbsp;Requirements:<ul><li>At least 3 years of experience working with React.js<ul><li>Understanding of how the React component lifecycle works.</li><li>Experience using React Hooks work</li><li>Understanding of React as just another framework, and not a pillar of the universe.</li></ul></li><li>Understanding the idea of the Observer pattern. Having practical experience of using some of the implementations.</li><li>Strong understanding of the general principles of Object Oriented Programming (encapsulating the complexity, etc.)&nbsp;</li></ul>We work as a close-knit team, which means that other human beings will need to be able to read your code. Thus, we have the following additional requirements:&nbsp;<ul><li>Your code should be as easy to understand as possible. For example, your identifiers should have meaningful names. You must leave comments and notes in your code.&nbsp;</li><li>Styles you write (be it SASS, LESS or CSS) should be as clean as your code is. No useless styles or meaningless selectors.</li><li>Understanding and following the principle of "least surprise" development.</li><li>Ability to work within an Agile Development structure.&nbsp;</li></ul>The following qualifications are "nice to have" and count for bonus points.&nbsp;<ul><li>Experience working with React MUI (v.5 preferred)</li><li>Experience working with HighCharts.</li><li>Experience using Angular.JS or Angular</li><li>Experience using React Context API</li><li>Experience trading</li></ul>

Senior Front End Software Engineer

Job DescriptionTrendSpider is an advanced platform for traders used by thousands of traders around the world. As a backend engineer, you will be responsible for building and maintaining microservices (mostly Node.js-based) which handle significant payloads and functions related to our financial market data. You will be dealing with the market data, managing its flow and generating various kinds of derivative data (i.e., analyzing trading strategies and their efficacy).
Please reach out if that's you:
<ul>
<li>You are very familiar with ideas if OOP and functional programming, you know their pros and cons and can use both.</li>
<li>You can write using ES2020+</li>
<li>You know that you write code for readers and care about transparency and good names.</li>
<li>You have used Node.js in highly loaded scenarios</li>
<li>You understand why automated tests are a must-have on the backend.</li>
<li>You have experience with event driven architecture (using EventEmitter, in example)</li>
<li>You understand difference between stateless and stateful microservices.</li>
<li>You are trading (or have traded actively).</li>
<li>Having experience working with time zones and DST switch would be a bonus</li>
</ul>
Benefits of working at TrendSpider:
<ul>
<li>Minimum-to-no hierarchy and bureaucracy. Time from idea to product can be VERY short.</li>
<li>Your contribution can make a real difference. You’re not going to be coding internal utilities nobody wants; your work will impact real customers immediately.</li>
<li>Competitive salaries and benefits tailored to your skills and capabilities.</li>
<li>Flexible work hours.</li>
<li>Brilliant, international team working on bleeding edge technologies that have a real impact on the lives of millions of traders world wide.</li>
<li>Extensive learning opportunities about financial markets, trading, investing, algorithmic trading and more.</li>
</ul>
Check out our website to know more about the company and our quest for better trading software for retail investors here: https://www.trendspider.com/about.php

Backend Javascript Engineer (Middle Node.Js Developer)

Internal Systems Software EngineerWe're seeking an engineer who will be primarily focusing on billing sub-system of our application. We use Stripe (via API) for billing, and the microservice which deals with Stripe is implemented in PHP.  At this position, you will be working with Stripe API a lot (we're using recurring billing with some non-trivial mechanics) in order to bring our billing to the next level. Having experience working in e-commerce would be definitely useful for this role. Here are the skills required for this position:<ul><li>Decent experience with PHP7+ (at least 2+ year of experience)</li><li>Decent experience with raw SQL (writing queries with no ORM)</li><li>Experience writing auto tests (unit tests) in PHP </li><li>Experience implementing billing (preferably, recurring billing) </li></ul>Good things which are not a must-have:Here are the things we’d definitely like you to know, but they are not a must-have, in the end.<ul><li>Optional: Experience in designing a database (tables + indexes) would be a bonus. Like, have you ever used "explain analyze" to figure out why things are not as smooth as you wanted?</li><li>Optional: Experience working with Stripe API (have you ever worked on recurring billing with Stripe?)</li><li>Optional: Having production-grade experience with PayPal API via PHP</li><li>Optional: Experience working with WordPress (in particular, the development and implementation of Wordpress plugins)</li><li>Optional: Experience implementing UI in React (preferably, with MUI library)</li></ul>

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trendspider.com jobs for JavaScript developers

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Backend Javascript Engineer (Middle Node.JS Developer)

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Senior Front End Software Engineer

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