At Synechron, we harness the power of digital transformation to drive business success. As a global consulting firm, we combine creativity with advanced technology to deliver innovative solutions across industries. Recognized with multiple employer awards, we are committed to building talented teams and creating a dynamic work environment.  We are hiring a Data Engineer Hybrid working model - Novi Sad or Belgrade office Role description: As a Data Engineer, you will design and build scalable data using Python, FastAPI, Azure OpenAI, and modern LLM frameworks. You will work across API development, RAG pipelines, semantic search, AI agents, and cloud-based data services, helping deliver reliable, production-ready AI applications. Key Responsibilities: Design, develop, and maintain Python-based data and AI applications, including REST APIs using FastAPI. Build and optimize LLM applications, RAG pipelines, semantic search solutions, and AI agents using LangChain and LangGraph. Integrate Azure OpenAI and OpenAI APIs, working with GPT-4 and GPT-5 models, embeddings, vector databases, and Azure data services. Develop efficient SQL and NoSQL queries and work with Azure Blob Storage and Azure Databases. Evaluate, test, troubleshoot, deploy, and monitor AI models and applications to ensure quality, reliability, and performance. Collaborate with engineering and product teams and contribute to clean code, Git/GitHub workflows, CI/CD, and technical documentation. Your profile: 5–8 years of professional experience in data engineering, software engineering, or a related role. Strong Python development skills and hands-on experience with FastAPI and REST API development. Strong SQL and NoSQL query writing skills. Hands-on experience with Azure OpenAI, OpenAI APIs, Generative AI, and GPT-4/GPT-5. Experience building LLM applications, RAG pipelines, AI agents, and agentic AI solutions. Practical experience with LangChain, LangGraph, vector databases, embeddings, vector search, and semantic search. Experience with Azure Blob Storage, Azure Databases, Git, and GitHub. Experience with AI model evaluation, testing, troubleshooting, deployment, monitoring, and observability. Skills that would be a plus: Experience with Flask or Django, Knowledge Graphs, Ontology concepts, and Semantic Layers. Exposure to MLOps and LLMOps practices and frameworks. Knowledge of Elasticsearch, Kafka, and Redis. Experience with Docker, Kubernetes, CI/CD pipelines, Azure DevOps, or GitHub Actions. Exposure to AWS or GCP cloud services. Experience developing conversational AI or Copilot solutions. What’s in it for you:  Compensation package based on experience and skills  Flexible hours and hybrid work options, allowing you to achieve a work-life balance that suits your needs   Private health insurance plan  Access to continuous training, accredited certifications, access to unlimited Udemy courses and a range of resources to help you grow professionally  Personalized leadership training program   FitPass membership to support your well-being and mental health support programs  Comprehensive Referral Rewards Program  Note: One of the prerequisites for this position is that the prospective candidate must possess a valid work permit for Serbia. We appreciate the interest of all applicants. Please note that only those whose qualifications align closely with the position requirements will be contacted for the next steps in the selection process. All applications will be handled with confidentiality.  SYNECHRON’S DIVERSITY & INCLUSION STATEMENT Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. Candidate Application Notice At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more. Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets. For more information on the company, please visit our website or LinkedIn community. At Synechron, we are committed to integrating sustainability into our business strategy, ensuring responsible growth while minimizing environmental impact. Employees play a key role in driving our sustainability initiatives, from reducing our carbon footprint to fostering ethical and sustainable business practices across global operations. All positions are required to adhere to our Sustainability and Health Safety standards, demonstrating a commitment to environmental stewardship, workplace safety, and sustainable practices. Not finding the right fit? 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