Senior Frontend Engineer

pubGENIUS is a digital agency and ad tech startup. Our ad tech team manages programmatic ads and builds tech to support them. You will join the digital agency team which builds mobile apps, websites, and browser extensions for clients in the US and Europe. 


What you’ll be doing

  • You will join the agency team of +/- 10 people (developers and 2 PMs). All of your projects will have a PM to keep the backlog organized and handle client communications; you will most likely be working with at least 1 other developer on your first projects and can rely on experienced team members as needed.
  • Communicating with team members and clients about their feature requests, bugs, and general progress.
  • Participating in code reviews, planning sessions, architectural discussions, and contributing your ideas.


Required skills 

  • 3+ years of software engineering experience, especially as a React.js/ Javascript Developer;
  • Strong vanilla JavaScript knowledge.
  • Deep knowledge of React + a state management library;
  • Excellent knowledge of Javascript, CSS, HTML;
  • Understanding of RESTful APIs/node.js/GrapQL/ and etc ., popular frontend development tools, CI/CD tools, DevOps;
  • Experience with User Interface design;
  • Excellent communication skills;
  • Good knowledge of English required; 
  •  Excellent troubleshooting skills;
  • Analytical mind and problem-solving aptitude; 
  • We are looking for critical thinkers who can think  for themselves; 
  • Team player who is comfortable operating in a fast and dynamic startup environment. 

Great to have 

  • Has previous experience building Chrome extensions; 
  • Worked on a project that served a high amount of traffic;
  • Knowledge of performance testing frameworks;
  • Bachelors or greater degree in Computer Science. 


  • Vacation and sick days;
  • Gym/pool membership;
  • Reimbursement for language courses/classes/tutors;
  • The environment of constant improvement and learning.

pubGENIUS is an Equal Opportunity Employer; employment with pubGENIUS is governed on the basis of merit, competence, and qualifications and will not be influenced in any manner by race, age, color, gender, religion, national origin/ethnicity, veteran status, sexual orientation, marital status, gender identity, mental or physical disability, or any other legally protected status. 


Job Category: Software Development
Job Type: Full Time
Job Location: Remote

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