Vimmi Communications

Job Description:

As the Senior Python Backend Developer, you will be responsible for designing, implementing, and maintaining a high-load microservices architecture with a focus on reliability, scalability, and exceptional code quality. You will work closely with cross-functional teams to ensure seamless integration and high availability, handling millions of transactions while maintaining robust system performance.
This role demands expertise in managing complex backend systems, optimizing performance under heavy load, and ensuring that the technical solutions align with high standards of quality and reliability.

Requirements:

• 6+ years of Experience in Python backend development, particularly with high-load systems and scalable microservices;Strong expertise in microservices architecture and technical patterns, with a focus on observability, logging (especially ELK stack), and proactive quality monitoring;
• Proficiency with one or more frameworks such as FastAPI, Tornado, AIOHTTP;
• Experience with AI-tool for accelerating software engineering (Compilot, AWS Q for Dev);
• Practical experience in developing AI agents, including orchestration, tool calling, memory, and workflow automation;
• Hands-on experience with Amazon Bedrock, AWS AgentCore, and LLM orchestration frameworks such as LangChain;
• Advanced experience with relational and NoSQL databases (e.g., Postgres, MongoDB) and ORMs;
• Hands-on experience with event-driven architectures and message brokers, especially Apache Kafka (topics/partitions, consumer groups, delivery semantics, schema evolution);
• Hands-on experience with AWS services and Python SDK (boto3), especially S3 and SQS,
• Practical experience with Redis (caching);
• Solid experience deploying containerized applications on Kubernetes and Docker;
• Deep understanding of the SDLC, CI/CD processes, and maintaining high code quality;
• Familiarity with Linux systems, command-line operations and troubleshooting solution;
• Proactive, goal and result oriented, open-minded, systematic thinker, and strong communication skills.

Key Responsibilities:

• Architect, develop, and optimize high-load backend services and RESTful APIs, emphasizing performance and scalability;
• Implement and maintain a robust microservices architecture that ensures high availability and efficient resource management under demanding loads;
• Drive quality standards through comprehensive observability and logging (especially with the ELK stack), proactive monitoring, and high-level troubleshooting;
• Collaborate with DevOps to manage containerized deployments on Kubernetes and Docker, ensuring seamless integration and smooth operation;
• Leverage frameworks such as FastAPI, Tornado, AIOHTTP, to build efficient, high-performing applications.
• Optimize relational (Postgres) and NoSQL (MongoDB) databases, utilizing ORMs for structured data handling and efficient retrieval;
• Establish best practices in code quality, implementing CI/CD pipelines, unit testing, and adhering to the full SDLC;
• Work closely with other developers to maintain coding standards, provide mentorship, and drive continuous improvement in performance and quality;
• Design, build, and operate AI-driven services and intelligent agents using Amazon Bedrock, AWS AgentCore, and LangChain, integrating LLMs into production-grade backend systems.

What we offer:

• Career planning, regular performance review;
• Paid leave days;
• Free medical insurance;
• Sports reimbursement according to Company HR Policies;
• English lessons, speaking club;
• The company provides support in the maintenance of all documentation for private entrepreneurs.