Python Engineer

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?