Senior Backend & Infrastructure Engineer
New
B
Bolder AppsAI FinTech
Uzbekistan, Tashkent Region, Uzbekistan. New York, New York, United States. KazakhstanFull-TimeSenior
Salary not disclosed
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Job Details
- Required Skills
- AWSPostgreSQL
Requirements
- Senior backend track record with experience architecting distributed, enterprise-grade backend systems in production
- Deep AWS expertise including VPCs, IAM, ECS or EKS, RDS, Secrets Manager, and CloudWatch
- Expert-level fluency with PostgreSQL including schema design, indexing, query optimization, and replication
- Security specialist experience with encryption, network isolation, and multi-server environment management
- Understanding of Model Context Protocol (MCP) servers and securing LLM-to-system boundaries
- Experience with LLM orchestration pipelines, automated code generation, or ERP data sync tooling
- Proven ability to document decisions and proactively communicate infrastructure risks
- Ability to work independently with strong ownership of architectural outcomes
Responsibilities
- Define and own the high-level infrastructure strategy on AWS — uptime, scalability, and performance are your metrics
- Architect secure, resilient backend workflows capable of supporting enterprise-level client deployments on a platform handling sensitive financial data
- Implement and enforce security frameworks across all system layers — encryption, network isolation, access controls, compliance boundaries
- Design and lock down secure data flows between MCP servers and third-party ERP integrations
- Own the Postgres infrastructure — schema design, query optimization, scaling strategy, and backup integrity
- Integrate directly into the client engineering team with full support from Bolder's design, DevOps, and QA network
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