JavaScript Developer (AdTech)
JS
JavaScript Developer (AdTech)
Sigma Software
Warszawa
Type of work
Undetermined
Experience
Mid
Employment Type
Permanent, B2B
Operating mode
Office
Sigma Software
Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.
Tech stack
VANILLA JS
English
CSS preprocessors
CSS
Job description
Online interview
Friendly offer
Would like to know more about malvertising and how you can help stop it? Then join us in the fight with Bad Actors!
We invite a JavaScript Developer who will be responsible for developing and designing the heart of our solution that struggles with malvertising.
Customer
Our customer is a leader in the development of the most comprehensive end-to-end anti-fraud protections. They are working over two innovative and start-up solutions with the goal to protect clients’ user experience, revenue and brand.
The first product turned up a success in AdTech, protecting the world from malvertising. The second product allows E-commerce merchants to protect their margins through mitigation of negative effects extensions like Honey, Wikibuy, Piggy, and more.
The tech stack of products portfolio includes a variety of technologies and utilises different program languages like, but no limited to JavaScript (ES, TypeScript, ReactJS), Go, Scala, Python.
Project
The project develops a cybersecurity solution protecting revenue and user experiences across all platforms.
Responsibilities
- Create technical designs for new, innovative solutions to enhance current protection mechanism
- Reverse bunch of code of malicious actors and think through preventing solutions
- Take ownership over the features and implement them
- Maintain the heart of the solution — script, i.e., monitor the new versions of browsers, updates of extensions or other 3rd party components that may impact script work
Requirements
- 3+ years of experience in developing web-based applications
- A high degree of fluency in Vanilla JavaScript ES6 and Typescript, with knowledge of modern techniques as well as core JS concepts
- Good knowledge of CSS and its pre-processors
- Good knowledge of algorithms and data structures
- Strong experience in writing high-quality, performance-optimized, robust code involving approaches such as unit testing, code coverage, and static code analysis
- Strong experience in responsive and cross-browser web application development
- Ability to analyze and refactor legacy code
- Experience in modern frontend build tooling (Webpack, Rollup, Closure Compiler)
- At least Intermediate level of English
Will be a plus:
- Enthusiasm, pragmatism, and modesty
- Highly self-motivated
- Excellent attention to details
- You’re good with people, communicating clearly and respectfully in a way that’s appropriate to your audience
- You ask the right questions and avoid making assumptions