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Junior JavaScript Developer


Job Location:

Kyiv - Ukraine

Monthly Salary: Not provided by the employer
Posted: 24 July 2026 (30+ days ago)
Application Deadline: 21 October 2026
Vacancies: 1 Vacancy

Job Summary

  • Configure and maintain website integrations including event tracking SPA fixes cart tracking and catalog integrations
  • Implement and support Email Service Provider integrations and synchronization workflows
  • Execute migration and replatforming activities with comprehensive validation and testing
  • Develop custom onsite JavaScript solutions for campaigns and interactive user flows
  • Build and support Airflow DAGs for recurring data processing workflows
  • Configure dynamic email content and SKU-level recommendation tracking
  • Analyze Customer requests and assess technical feasibility of solutions
  • Develop integrations with third-party marketing and email platforms
  • Investigate and resolve production issues and perform root cause analysis
  • Collaborate with account managers QA engineers and implementation specialists
  • Participate in technical consultations and onboarding alignment meetings

Qualifications :

  • 2 years of commercial experience with Vanilla JavaScript (ECMAScript 5)
  • Strong knowledge of HTML and CSS
  • Hands-on experience with REST API integrations
  • Practical experience with jQuery
  • Experience with Chrome DevTools and browser debugging
  • Understanding of behavioral event tracking implementation
  • Knowledge of Email Service Provider integration workflows
  • Ability to develop custom JavaScript logic for onsite experiences
  • Strong analytical and problem-solving skills
  • Good communication skills with technical and non-technical stakeholders
  • Attention to detail and commitment to code quality
  • Experience working in cross-functional teams
  • Intermediate English level
  • Readiness to learn new tools and domain-specific technologies

WILL BE A PLUS

  • Experience with PHP
  • Familiarity with Apache Airflow
  • Experience using Postman
  • Understanding of Git workflows
  • Experience with AdTech or marketing technology platforms
  • Exposure to Customer-facing onboarding or integration projects

Additional Information :

PERSONAL PROFILE

  • Proactive and solution-oriented mindset
  • Strong ownership and accountability
  • Ability to work independently and collaboratively
  • Detail-oriented approach to testing and troubleshooting
  • Comfortable working in a fast-paced environment
  • Strong communication and stakeholder management skills

Remote Work :

Yes


Employment Type :

Full-time


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At Sigma Software, we are involved with the clientÂ’s team to contribute to the design and development of a technical solution for their tokenized domain reservation platform. We started by assigning a software architect to design the smart contracts and integrate blockchain into the s ... View more

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