We are looking for talented Senior Kotlin Engineer to join our team in Poland.
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.
The Senior Kotlin Engineer will be a part of the AI Core team to bring new experiences for sellers and buyers leveraging Machine Learning models and other Artificial Intelligence tools to maximize the fun and accuracy of shopping experience.
Main Responsibilities:
- Design and develop a robust and extensible Kotlin library for configuring and managing LLM agents
- Write clean, maintainable, and efficient code that complies with our coding standards
- Ensure the performance, quality, and responsiveness of the library
- Identify and correct bottlenecks and errors
- Help to maintain code quality, organization, and automatization.
- Create and maintain technical documentation for the library
Role Requirements:
- At least 4-5 years of proficiency with Kotlin and Java
- At least 2 years of proficiency in Python
- Deep experience with the Spring Framework
- Reactive tools experience
- Strong understanding of object-oriented programming and design patterns
- Experience in creating libraries and frameworks for other developers
- Proficiency in Maven or similar tools
- Familiarity with AI, machine learning, and natural language processing concepts is a plus
- Very good spoken and written knowledge of the English language (C1)
- BSc or MSc in Computer Science, Engineering or a relevant field
Nice to have:
- Familiarity with NoSQL databases
We offer:
- Flexible working format - remote, office-based or flexible
- 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
Top Skills
What We Do
N-iX is a global software solutions and engineering services company that helps world’s leading organizations turn challenges into lasting business value, operational efficiency, and revenue growth using advanced technology. Whether you need to build a custom solution, modernize your digital product or acquire extra tech expertise - we have the experience and capabilities to ensure your success.
With over 2,000 professionals in 25 countries across Europe and the Americas, N-iX offers expert solutions in cloud, data analytics, embedded software, IoT, AI, machine learning, and other tech domains. Being in business for over two decades, we have worked with dozens of industry-leading enterprises and Fortune 500 companies creating value across a wide variety of sectors, including finance, manufacturing, supply chain, retail, e-commerce, healthcare, and more. Our unique combination of business domain expertise and technical know-how enables us to effectively collaborate with ISVs, tech companies, and enterprises of all sizes. Thanks to the strong tech ecosystem and partnerships with AWS, GCP, Microsoft, SAP, OpenText, Snowflake, and others, we bring extra speed, scale and efficiency to more than 160 organizations across the globe. N-iX is recognized by numerous industry awards, such as CRN Solution Provider 500, Global Outsourcing 100 by IAOP, ISG Provider Lens™, Modern Application Development services providers by Forrester, etc
