Software Engineer (Python)

About the Position

We are looking for a skilled Software Engineer (Python) with 4+ years of experience to join our team. Responsibilities include developing robust, scalable web applications that integrate AI models.

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

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