Sigma Software входить до топ 100 найкращих IT компаній світу за рейтингом The Global Outsourcing 100. Компанія входить до складу шведської корпорації Sigma Group, яка налічує 3200 осіб по всьому світу. Понад 1000 проектів реалізовано для клієнтів із Західної Європи, США та України.
13 січня 2022

Senior JavaScript Developer (Beeswax/Adtech) (вакансія неактивна)

Київ, Харків, Львів, Дніпро, Одеса, Вінниця, Суми, віддалено

Are you an experienced professional with understanding of a front part of a web-application? Do you know how to solve business problems and take responsibility for the result? Are you ready to scale services and find bottlenecks, solve puzzles and work without micromanagement and direct control? Looks like you are in the right place at the right time.


We invite you to work with the advertising industry’s first Bidder-as-a-Service, Beeswax ( It enables sophisticated marketers to break free from the limitations and constraints of opaque, one-size-fits-all programmatic buying platforms.

Beeswax provides extremely high-scale Bidder-as-a-Service solutions in advertising technology, works with global businesses, and has to date raised $28M (incl. the most recent Series B raise of $15M).

Sigma Software works together with Beeswax to enable delivery of numerous key components of the platform, and is looking for engineers to complement Beeswax engineering team and drive further development of the platform.


The project is about building the next generation of real-time bidding software that enables sophisticated marketers to break free from the limitations and constraints of opaque, one-size-fits-all programmatic buying platforms.

We are looking for a responsible and proactive person, who loves creating robust and beautiful solutions and is excited about challenging tasks.


  • Work on a JavaScript application built on top of the API that our customers use to configure our systems
  • Drive major architectural changes as we scale to improve our engineering velocity
  • Collaborate with engineers, product managers, designers, and data scientists to evolve these services to provide new experiences for our customers as well as meet our ever-growing scale
  • Teach others, take ownership, drive results, and take pride in your work and the work of your team. Guide and mentor other engineers on architecture and process
  • Do fun tasks like code reviews, writing design docs, and closing JIRA tickets
  • Solve puzzles and work by yourself with zero micromanagement and direct control

Required skills

  • Solid experience with JavaScript and related stack
  • Proven experience with React.js, TypeScript, and Backbone.js
  • Comprehension of HTTP requests, response and callbacks handling
  • Being familiar with REST API
  • Strong business communication and interpersonal skills to easily cooperate, guide, and drive the team to success
  • Upper-Intermediate level of English
  • Experience with MySQL is a plus


  • Health & Legal support
  • Discount program
  • Sport activities
  • Outstanding offices
  • Comfortable place in a cozy room
  • Continuous education
  • Flexible schedule
  • Remote work
  • Diversity of Domains & Businesses
  • Variety of technology

Welcome Sigma Software