Senior Backend Engineer

We are looking for an experienced Senior Backend Engineer (Python/Go, AWS) with at least 5 years of commercial experience in building cloud-based backend solutions.

Scope of responsibilities

• Design and development of the backend layer for the Voice AI platform running entirely on AWS.
• Implementing and maintaining APIs using AWS API Gateway and AWS Lambda, with Python (FastAPI) and Go (Gin).
• Building and maintaining container-based environments with AWS Fargate and Amazon ECS, including handling long-lived connections and minimizing cold starts.
• Designing and developing the data layer using Amazon ElastiCache for Redis, Amazon DynamoDB, Amazon S3 + CloudFront, and Amazon Redshift.
• Creating and maintaining real-time data processing pipelines with Amazon Kinesis Data Streams and AWS Glue for conversation analytics and lead generation.
• Integrating the backend with the AI/LLM layer on AWS and collaborating with product and AI teams.

Requirements

• Minimum of 5 years of commercial experience as a backend engineer / software engineer.
• Very good knowledge of Python (FastAPI) or Go (Gin) and REST API design.
• Experience working with AWS services, in particular API Gateway, Lambda, ECS/Fargate, S3, DynamoDB, ElastiCache (Redis), Redshift, Kinesis, and Glue.
• Practical experience with serverless architecture and containerization (Docker) and with building scalable, low-latency backend systems.
• Experience in designing and optimizing data models and working with real-time data processing systems.
• Ability to collaborate with AI/product teams and work in an enterprise-grade cloud environment.

We offer:

• Flexible working hours, 100% remote work
• Collaboration with experienced specialists (backend, infrastructure, AI)
• Salary adequate to skills
• Opportunity for further development and feature expansion

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