Software Engineer (Python)

About the Position

We are seeking a Senior Software Engineer (Python) with 4+ years of experience to join our team. Responsibilities include developing robust web applications, designing efficient APIs, and collaborating with the AI team.

Responsibilities

• Develop and maintain robust, scalable web applications that integrate AI models.
• Design and implement efficient APIs for AI model serving and data processing.
• Collaborate closely with the AI team to understand model requirements and optimize integration.
• Implement and optimize algorithms for data processing and feature engineering.
• Ensure high performance and responsiveness of applications.
• Implement security measures and data protection in line with industry standards.
• Participate in code reviews and contribute to improving development practices.
• Troubleshoot, debug, and upgrade existing software.
• Write technical documentation and maintain system architecture diagrams.
• Stay updated with emerging technologies and industry trends.

Requirements

• Bachelor's or Master's degree in Computer Science, Software Engineering, or a related field.
• 4+ years of experience in software engineering.
• Strong proficiency in Python, with experience with other programming languages.
• Solid understanding of computer science fundamentals, data structures, and algorithms.
• Strong knowledge of concurrency, parallelism, and related concepts.
• Experience with back-end frameworks (FastAPI).
• Expertise in object-oriented programming and SOLID principles.
• Experience with RESTful APIs and microservices architecture.
• Proficiency in version control systems, particularly Git.
• Familiarity with CI/CD pipelines and DevOps practices.
• Strong understanding of database systems (both SQL and NoSQL).
• Experience with AWS services, cloud architecture, and Serverless development.
• Knowledge of containerization technologies (Docker, Kubernetes).
• Testing and quality mindset; understanding Test Pyramid methodology and different Test Categories.
• Understanding of Observability (structured logging, metrics, traces, OpenTelemetry) and Reliability (circuit breakers, backoff, idempotency).

Nice to Have

• Practical AI app experience: implementing RAG pipelines (chunking, indexing, retrieval, re-ranking) with vector stores (e.g., pgvector, Qdrant, Pinecone) and framework glue (LlamaIndex, LangChain, pydantic_ai or any similar).
• Integrating LLM providers via API (prompt/function-calling/tool use), with guardrails, caching, retries, and fallbacks.
• Familiarity with MLOps tools and practices (deepeval, prompts versioning, etc.).
• Experience with message brokers (e.g., NATS, Kafka, RabbitMQ).
• Familiarity with graph databases and algorithms.
• Understanding of gambling or gaming industry technology stacks.

Soft Skills

• Excellent problem-solving and analytical skills.
• Strong communication abilities, capable of bridging technical and non-technical stakeholders.
• Proactive approach to learning new technologies and methodologies.
• Ability to work effectively in cross-functional teams.
• Attention to detail and commitment to code quality.
• Time management skills and ability to handle multiple projects.

We Offer

☘️ An exciting and challenging job in a fast-growing business group, the opportunity to be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more.

🤝 Great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset is guaranteed.

📍 Beautiful offices in Warsaw, Limassol, Yerevan - work remotely or on-site with comfort and enjoy the opportunity to build a network of connections with professionals day by day.

🧑🏻‍💻 Modern corporate equipment based on macOS or Windows and additional equipment are provided.

🏖 Paid vacations, sick leave, personal events days, days off.

👨🏻‍⚕️ Corporate healthcare program for your well-being.

💵 Referral program - enjoy cooperation with your colleagues and get the bonus.

📚 Educational support by our L&D team: internal and external trainings and conferences, courses on Udemy.

🗣 Free internal English courses.

🤸‍♀ Sport benefit.

🦄 Multiple internal activities: online platform with newsletters, quests, gamification, and presents for collecting bonuses, PIN-UP talks club for movie and book lovers, board games cozy evenings, special office days dedicated to holidays, etc.

🎳 Company events, team buildings.

About the Company

Join our team and be part of a dynamic and innovative environment where your skills and expertise will be valued and utilized to their fullest potential.