We are looking for a Senior Java Engineer with a strong interest or experience in Full-Stack development (React/Angular) to join our Cloud & AI practice. In this role, you will be responsible for hands-on development of modern, highly scalable Java applications integrated with advanced Artificial Intelligence capabilities. You will work closely with architects and AI specialists to implement GenAI features, RAG architectures, and cloud-native services. Having the ability to contribute to the frontend UI is a big plus, but not a strict blocker.
Responsibilities
- Write high-quality, clean, and testable Java code using Spring Boot and microservices architecture
- Integrate Large Language Models (LLMs) and Generative AI capabilities into the Java backend using frameworks like LangChain4j or Spring AI
- Deploy, configure, and manage application services in AWS (ECS, Lambda, Bedrock) or Azure (Azure OpenAI, Azure Functions, CosmosDB)
- Contribute to frontend development using React or Angular to build and wire intuitive user interfaces for AI-driven features (e.g., chat interfaces, dashboards)
- Implement and optimize database queries, including vector search (PGVector, Pinecone, or Qdrant) for RAG-based systems
- Conduct thorough code reviews, write unit/integration tests, and ensure compliance with security and performance standards
- Support and guide junior and middle developers within the team
Requirements
- 4+ years of commercial software development experience with Java and Spring Boot
- At least 1.5+ years of practical experience with AWS (ECS, Lambda, RDS) OR Azure (Azure Functions, App Services, SQL/NoSQL)
- Hands-on experience with: Connecting applications to LLMs (OpenAI, Anthropic, Bedrock, or Azure OpenAI via APIs)
- Hands-on experience with: Java-based AI libraries (e.g., LangChain4j, Spring AI)
- Hands-on experience with: Basic understanding of RAG (Retrieval-Augmented Generation) and vector search concepts
- Proficiency with Docker, SQL, CI/CD tools (Jenkins, GitLab CI, or GitHub Actions), and Git
- English proficiency at B2 level or above
- Strong analytical, debugging, and self-organization skills
Nice to have
- Practical experience or a strong willingness to work with modern frontend technologies (React, Angular, or TypeScript) to deliver end-to-end full-stack features
- Experience with data pipelines and basic model serving
We offer/Benefits
With us you can:
- Work on a flexible schedule remotely or from any of our comfortable offices or coworking spaces in Ukraine
- Receive the necessary equipment to perform your work tasks
- Change projects and technology stacks within EPAM
- Gain experience in various business domains (Insurance, E-commerce, Healthcare, Finance, Travelling, Media, Artificial Intelligence, and more)
- Relocation opportunities may be available for eligible candidates, depending on the role and openings at other EPAM locations
- Participate in volunteer, charity programs and communities (both technical and interest-based)
We focus on your professional growth:
- You can plan your individual career path together with your manager
- Receive regular feedback from colleagues
- Improve your English for free with certified teachers (Speaking Clubs, client interview preparation courses, etc.)
- Get the opportunity to undergo free training and certification in AWS, GCP, or Azure Clouds
- Use the internal E-learn training program (18,200+ specialized training and mentoring programs)
- Access corporate accounts on LinkedIn Learning, Get Abstract and other partner resources
- Study at EPAM Solution Architecture School with the instructors who are practicing architects
- Develop as a leader, join Delivery Management, Resource Management, Leadership Essentials school and more
- Participate in internal communities (500+ meetups, technical discussions, brainstorming sessions, online events and conferences annually)
What we offer:
- Vacation and sick leave (including a sick leave without a medical certificate)
- A wide range of Voluntary Medical Insurance programs providing both medical treatment and various preventive options (including sports activities)
- Medical insurance for family members at corporate rates
- Company support during significant life events (childbirth or adoption, marriage, etc.)
- Support for psychological comfort: discounts on services from mental health specialists or coaches, thematic training
- E-kids program - a free programming language training program for EPAMers' children
Kindly be advised that the set of benefits, including learning, certification, and other opportunities, may vary depending on the role you apply for. Our recruiter will be able to share more details about the specific opportunity during your general interview.
Kindly note that this role supports remote work, but only from within Ukraine.
EPAM strives to provide its global team of over 62,350 professionals in more than 55 countries with opportunities for professional growth from day one of collaboration. Our colleagues are the source of EPAM's success, so we value cooperation, strive to always understand our clients' business and aim for the highest quality standards. No matter where you are, you will join a dedicated, diverse community that will help you realize your potential to the fullest.
