Senior/Staff Frontend Engineer


Sofia, BG
  • Job Type: Full-Time
  • Function: Engineering Software
  • Post Date: 03/05/2021
  • Website:
  • Company Address: 1550 Bryant St Suite 525, San Francisco, CA, 94103

About Leanplum

Leanplum, the leading multi-channel customer engagement platform helps forward-looking brands like Tesco and Zynga meet the real-time needs of their customers.

Job Description

Leanplum, the leading multi-channel customer engagement platform helps forward-looking brands like Tesco and Zynga meet the real-time needs of their customers. By transforming data into an understanding of users' needs and wants, and optimizing engagement campaigns utilizing multiple communication channels, our platform delivers unified experiences that are timely, tested, and relevant — building customer loyalty that fuels business growth. Founded in San Francisco, Leanplum has offices across North America, Europe, and Asia, and has received more than $125 Million in funding from leading Silicon Valley venture capital firms. Leanplum has been recognized as Fortune's Best Companies to Work For and Entrepreneur's Best Entrepreneurial Companies in America. Learn more at
About The Role
Leanplum’s frontend (UI) engineering team develops customer dashboard for message creation, data analysis and visualization apps on top of our platform. You will work with engineers to solve challenging UI/UX problems related to creating campaigns, analyzing and visualizing massive datasets. You will build software that effectively communicates the results of sophisticated data analysis techniques to our users. You can develop ambitious and novel solutions to hard problems, and your attention to detail motivates you to do the unglamorous work that leads to a stable, refined product. You are smart, friendly, and you enjoy working with others to pursue a common goal.


    • 5+ years of experience developing rich applications with frontend technologies (JavaScript, CSS, HTML)
    • Computer Science fundamentals in object-oriented design, data structures and algorithms
    • Software development fundamentals, including testing, troubleshooting and using version control systems
    • Understanding of best practices like responsive design, accessibility, performance, and separation of concerns
    • Understanding of the entire web development process (design, development and deployment)
    • Familiarity with at least one component-based frontend framework (e.g. React, Vue, Angular 2+, or similar)
    • Familiarity with browser testing and debugging
    • Experience interfacing with RESTful APIs, and using data interchange formats, such as JSON or XML
    • Excellent analytical and problem-solving skills with keen attention to detail
    • Ability to research and learn new software systems with minimal formal training
    • Ability to translate business requirements into technical requirements
    • Ability to prioritize; ability to adapt quickly to change
    • Ability to document and collaborate with other teams using project management software
    • Ability to perform well in a fast-paced environment

Benefits & Perks

      • Iconic Office location in Sofia
      • Additional Health Insurance
      • Peer bonus system
      • Cell phone bill coverage
Build more than a Career. Create Meaning.
Leanplum is an equal employment opportunity employer for all applicants and employees.  We do not unlawfully discriminate on the basis of race, color, religion, sex (including  pregnancy, childbirth, or related medical conditions), gender identity, national origin, ancestry, citizenship, age, physical or mental disability, legally protected medical condition, family care status, veteran status, marital status, domestic partner status, sexual orientation, or any other basis protected by applicable local, state, or federal laws. When necessary, we also make reasonable accommodations for disabled employees and for pregnant employees who request an accommodation, with the advice of their health care providers, for pregnancy, childbirth, or related medical conditions.

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Disclaimer: Local Candidates Only
This company does NOT accept candidates from outside recruiting firms. Agency contacts are not welcome.