Regular Kotlin Developer (AI)

TL;DR

Regular Kotlin Developer (AI): Building and scaling intelligent solutions supporting language-driven features within an e-commerce product ecosystem with an accent on system components design, development, and improvement. Focus on ensuring high-quality code, reliable delivery, and contributing to AI-driven initiatives including LLM integration and agent-based systems.

Location: Elastic hybrid model, requiring 1 day per week from Gdynia, Warszawa, Kraków, or Rzeszów (Poland).

Salary: 700-960 PLN/day on B2B

Company

hirify.global is an IT outsourcing company with over 700 experts, creating highly specialized teams for clients globally, and has a successful partnership with a leading Polish e-commerce market leader since 2021.

What you will do

• Drive the design and implementation of complex features and system components.
• Contribute to architectural decisions and evaluate technical trade-offs.
• Ensure high quality, scalability, stability, and observability of delivered solutions.
• Identify and manage technical risks, dependencies, and technical debt.
• Collaborate closely with Engineers, Product Managers, and Designers.
• Contribute to AI-driven initiatives, including LLM integration and agent-based systems.

Requirements

• Minimum 4 years of experience with Kotlin.
• Basic experience and strong interest in AI-driven solutions, specifically LLM integration and Agentic Systems/Frameworks.
• Ability to design and implement complex features and system components.
• Strong ownership of delivered solutions (code quality, stability, scalability, observability).
• Experience making architectural decisions and evaluating technical trade-offs.
• Ability to identify and manage technical risks, dependencies, and technical debt.

Nice to have

• Hands-on experience with Cloud environments (GCP preferred) and Kubernetes.
• Experience working in large-scale, distributed systems.
• Cross-team collaboration experience in complex organizational environments.
• Experience providing technical consultancy and knowledge sharing.

Culture & Benefits

• Opportunity to work on high-complexity, AI-driven solutions.
• Influence on engineering standards and technical best practices.
• Contribute to the development of a leading e-commerce advertising platform.
• Work in a cross-functional environment with Engineers, Product Managers, and Designers.
• Opportunity to contribute to a solution used by millions daily and tackle massive scale software delivery challenges.
• Developmental projects, a wide range of benefits, and a proprietary professional development program.