Software Engineer (Python)

About the Position

We are seeking a talented Software Engineer (Python) to join our dynamic team. This role involves developing and maintaining robust, scalable web applications that integrate AI models. You will work closely with the AI team to understand model requirements and optimize integration.

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
• 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, RedCore 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 fast-growing team and be part of a multicultural team of top professionals in Development, Architecture, Management, Operations, Marketing, Legal, Finance, and more. We offer a great working atmosphere with passionate experts and leaders, sharing a friendly culture and a success-driven mindset.