Your goal will be to ensure that features, that you will be working on with the team, are built with a high quality and in an efficient way.

Must-have skills

— 3+ years of relevant experience
— Strong knowledge of JS
— High proficiency in React.js
— Experience with Redux
— Experience with TypeScript
— Goal orientation & Problem-solving
— Working proficiency in English

Do not hesitate to apply if you are missing some specific experience. We will be happy to help you with gaining one.

Nice-to-have skills

— Node.js

What will be your goal

Your goal will be to ensure that features, that you will be working on with the team, are built with high quality and in an efficient way.

What you will do

— You’ll be working in a cross-functional fast-paced agile team on developing new features and ensuring their smooth integration into the product
— You’ll be actively communicating with the product owner and product designer on the feature requirements
— You’ll be transforming product requirements into reliable, scalable and maintainable solution

What you get

— Teams of people who love programming
— Complex technical challenges with big data/AI/high load
— Freedom to make your own engineering decisions and broad space for creativity
— Modern technology stack to work with
— Work remotely or from the office options on a flexible schedule
— Long-lasting projects
— Financial compensation for professional events and education
— Opportunity to choose the equipment you like
— Above-market compensation


An international startup company with headquarters in London and several offices across Europe. Their investors are founders of WhatApp, Playrix, and Nekki.


The product is an AI solution designed to analyze and predict how the particular visual elements of a marketing communication influence user behavior. The system analyzes images and video streams to recognize the specific elements represented within these visual materials and determine their correlation with the campaign outcome.

Tech stack includes Node.js, React.js, TypeScript, AWS, AWS Lambda, Python

About Xenoss

Xenoss is software development lab focused on building data-driven solution for marketing and advertising industry.

We build audience statistics trackers, user behaviour prediction systems, user journey optimization solutions, DMP/DSP/SSP systems, location data processing systems, email automation systems, segment builders, etc.

We work with really big data. We store, process, transform, and search on tons of fuzzy structured data sets using NoSQL, in-memory storages, Hadoop, distributed storing, complex data sharding, replication algorithms, etc.

We face with strong algorithmic challenges, like tree and graph processing, search algorithms, multidimensional optimization tasks, machine learning algorithms etc.

Our clients are top marketing and advertising agencies, AdTech vendors, MarTech SaaS companies, banks, mobile carriers. The software we delivered is now the tech basis of multi-billion businesses.

We passionate about efficient and reliable software.

Company website:

DOU company page:

Job posted on 2 September 2021
31 view    6 applications

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