REFERRAL BONUS
$1000
European Union
**Work type**:
Office/Remote
**Technical Level**:
Senior
**Job Category**:
Software Development
**Project**:
American multinational e-commerce company
Senior Kotlin Developer (Agentic AI)
We are looking for talented Senior Software Engineer to join our AI project in Europe.
We use Kotlin, Spring Boot and reactive programming to build a core AI agent framework/platform enabling internal teams to easily develop, deploy, and scale their own AI agents within a shared infrastructure.
Our California-based customer is an American global e-commerce leader, one of the most popular and successful websites on the Internet. It provides platform services by connecting millions of sellers and buyers in more than 190 markets around the world.
**Main Responsibilities**:
Design and develop a robust and extensible Kotlin framework and platform for configuring and managing AI agents
Write clean, maintainable, and efficient code that complies with our coding standards
Ensure the performance, quality, and responsiveness of the framework/platform
Identify and correct bottlenecks and errors
Help to maintain code quality, organization, and automatization.
Create and maintain technical documentation for the framework/platform
**Role Requirements**:
At least 5 years of proficiency in Kotlin
Deep experience with the Spring Framework
Reactive tools experience (Project Reactor)
Experience setting up Virtual Machines
Knowledge of different communication protocols such as REST, GraphQL, gRPC
Experience with distributed systems
Familiarity with tracing, metrics and monitoring best practices
Experience of creating frameworks and platform for other developers
Proficiency in Maven or similar tools
Familiarity with NoSQL databases
Very good spoken and written knowledge of English language (C1)
**Nice to have**:
Python experience is nice to have
Familiarity with GenAI, AI agents, machine learning, and natural language processing concepts is a plus
Experience with MCP, A2A, RAG is a big plus
Experience with event-driven architecture
Experience with Docker and Kubernetes
BSc or MSc in Computer Science, Engineering or relevant field
**Professional growth**:
Strong engineering culture
Challenging projects and mature teams
Personalized on-demand cross-company mentoring support enabling you to learn new things faster
Plenty of opportunities to share knowledge and get more experience such as opportunity to mentor others, speak at events, and contribute to pre-sales
Direct communication with the customer
An individual education budget
A friendly, supportive and dynamic work environment
Care, comfort and fun
A relocation package
Flexible working hours
Healthcare & sport benefits
Corporate events, outstanding parties and team buildings
**We offer**:
Flexible working format - remote, office-based or adaptable
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits
- not applicable for freelancers