Prime Holding is Wiser Technology now!
Wiser Technology is a leading software development company. Our team of 600 engineers across Europe excels in web and mobile software development, video streaming, defense, machine learning, automotive, e-commerce, and AI. We leverage top-tier technologies and expertise driven by a passion for innovation to drive progress.
We are looking for a talented backend developer to produce our scalable software solution for a next-generation AI platform. You’ll be part of a cross-functional team responsible for the entire software development lifecycle for a groundbreaking new product.
As a backend developer, you should be comfortable with the languages, frameworks, and libraries required to build intelligent, high-performance services. You will be a key part of the team building the brain behind a sophisticated conversational AI concierge. You should be a team player with the proclivity to explore and embrace modern technologies in the AI and backend space.
*Only EU residents will be considered for this role.
WHAT YOU WILL DO:
Develop features from a proposal to a polished result, focusing on the backend logic for AI-driven conversational flows
Implement and maintain the core services for AI agents, complex booking workflows, and Retrieval-Augmented Generation (RAG) pipelines
Collaborate with product managers, frontend engineers, and AI specialists to define and build the optimal user experience
Join a team of professionals developing a successful, high-profile product in the entertainment and tourism sector
Challenge yourself in a high-paced, innovative environment with ambitious deadlines
WHAT YOU WILL NEED:
4+ years of professional experience in backend software development
Strong proficiency in Python and its ecosystem
Hands-on experience building APIs with a modern Python web framework, preferably FastAPI
Proficiency in designing and maintaining efficient RESTful APIs
Solid experience with relational databases (e.g., MySQL, PostgreSQL) and ORMs
Experience with software testing principles and practices (e.g., unit tests, integration tests) using frameworks like pytest
Familiarity with containerization using Docker
Experience with or strong interest in AI technologies, including LLMs, RAG, and agentic frameworks (e.g., Microsoft Autogen, LangChain)
Knowledge of Kubernetes and cloud platforms (especially Azure) is a major plus
Experience with Vector Databases is a plus
Exceptional communication and teamwork skills
Fluent English
WHAT’S IN IT FOR YOU?
Culture & Development:
Friendly Environment: We take pride in our culture and love spending time together.
Team Spirit: Be part of a supportive team that uplifts each other.
Mentorship and coaching: Our colleagues are experts in their field, and you can expect to have a solid team to rely on.
Personalized Development Program: We realize that one size doesn’t fit all, so you’ll receive an individual development plan tailored to your career aspirations.
Social Benefits:
Work Flexibility: Embrace flexible working hours and choose from remote, hybrid, or onsite work models. Multiple Office Locations: In Sofia, Plovdiv, Stara Zagora, and Nis, you can choose where you would like to work.
A Suite of Perks: Enjoy food vouchers, additional health insurance, and more.
Community and Connections: Engage in exciting social events and team initiatives.
Empowerment: At Wiser, every role is instrumental. You will have the power to make a difference!
Ready to advance your career with a tech leader passionately driven by innovation?