Kotlin/Java Engineer

Brainence is looking for a Kotlin/Java Engineer! You’ll shape key technical decisions, refine the API stack, and mentor the team— all while building a top-tier journey-based ad platform. Bring 4+ years of Kotlin/Java, plus Spring Boot, Kubernetes, Docker, and Microservices experience.

  • Full time
  • Lviv/remote

About the project

illumin is a unique journey-based advertising platform that combines media planning and buying in an interactive and intuitive interface. It allows users to:

  • Drag and drop audiences, creatives, and conditions onto a single-screen canvas
  • Build campaigns across multiple channels, including Native, Display, Video, Connected TV, Audio, and social platforms like Facebook and Instagram
  • Seamlessly sync first-party audiences with open web campaigns by connecting directly to email platforms
  • Set alternative paths for unique audience segments
  • Visualize and manage campaigns in real-time

Responsibilities

  • Play a critical role in advising on technical decisions that will impact the entire API stack at illumin
  • Сommunicate complex technical ideas both verbally and in technical design documents
  • Collaborate with stakeholders and other senior engineers to identify and solve technical challenges
  • Advise teams on consolidating technical debt while addressing business needs
  • Mentor the team, uphold software development best practices, and conduct thorough code and technical spec reviews
  • Contribute significantly to key projects that deliver value to customers

Requirements

  • 4+ years of experience with Kotlin/Java development
  • Expertise in Spring/Spring Boot, Swagger, Kubernetes, Docker, and Microservices
  • Experience collaborating closely with product and design teams to design and implement impactful end-to-end product experiences
  • Familiarity with relational databases and key-value stores
  • Skills in analyzing, benchmarking, and optimizing web application performance across the stack
  • A strong desire to simplify complex processes
  • English and Ukrainian languages at Upper Intermediate level or higher

We offer

  • 18 paid vacation days
  • 10 paid sick days
  • 2 unpaid days off per month
  • Work remotely or from our comfortable Lviv office
  • Necessary equipment, or $200 equipment compensation per year
  • 50% compensation for professional development costs, including courses, webinars, and training programs

Submit your application

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