we are looking for

Senior Full-stack Engineer (RoR or Python or Java / React or Vue) Remote Full-time

Our Customer:

A fast-growing product startup in the Video AI domain, collaborating with global publishers and broadcasters to enhance video content experiences at scale.

Your tasks:

  • Own the full development lifecycle — from requirements analysis and system design to implementation, testing, and production deployment.
  • Design, build, and scale backend services, primarily using Ruby on Rails and Python.
  • Develop and optimize frontend solutions using Vanilla JavaScript (ES6), CSS, and modern frameworks such as React and Vue.
  • Ensure high performance of user interfaces, focusing on Core Web Vitals and overall responsiveness.
  • Work with a high-scale, distributed tech stack including PostgreSQL, Kafka, Spark, Redis, Elasticsearch, InfluxDB, Celery, and Iceberg.
  • Deploy, maintain, and scale applications in cloud environments, leveraging infrastructure tools like Terraform and Nomad.

Required experience and skills:

  • Bachelor’s degree in Computer Science (or equivalent experience).
  • 8+ years of experience in software development with strong backend expertise (proficiency in Ruby on Rails, Python, Java for building scalable backend systems).
  • 4+ years of experience in frontend development using Vanilla JavaScript (ES6), HTML, CSS.
  • 2+ years of experience with modern frameworks (React or Vue).
  • Strong understanding of performance optimization principles, including Core Web Vitals.
  • Hands-on experience designing and building high-load, distributed systems.
  • Experience working with modern data and messaging technologies (Kafka, Redis, Elasticsearch etc.).
  • Hands-on experience with cloud platforms (AWS or GCP) and infrastructure-as-code tools.
  • Practical experience using AI-powered development tools (such as Claude, Cursor, Anti-Gravity) to improve development efficiency and code quality.
  • Fluent English (Upper-Intermediate or higher) and effective communication skills.

Would be a plus:

  • Experience with monetization platforms.
  • Background in Big Data technologies and data-intensive systems.
  • Experience in Video AI or video processing domains.

Working conditions

5-day working week, 8-hour working day, flexible schedule

5-day working week, 8-hour working day;

Work from home with coffee

Remote work.

Contact Us
Subscribe to vacancies

    Contact Us
    UK office:
    Phone:
    Follow us:
    A-listware is ready to be your strategic IT outsourcing solution

      Consent to the processing of personal data
      Upload file