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  • Posted: Feb 21, 2026
    Deadline: Not specified
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    Pavago connecting businesses with top talent, streamlining hiring processes, and providing comprehensive support for long-term success.
    Read more about this company

     

    Senior Backend Engineer (NET / AI Systems)

    Responsibilities

    Backend Architecture & Engineering

    • Design, build, and maintain a .NET 8.0 / C# backend using Clean Architecture and DDD principles
    • Own the architecture and codebase across 14+ independently deployed microservices
    • Deliver new features, refactor existing systems, and resolve performance bottlenecks

    AI Systems & LLM Orchestration

    • Design and operate production-grade AI pipelines across multiple LLM providers
    • Optimize prompts and workflows for batch processing, personalization, and segmentation at scale
    • Manage rate limits, failover strategies, and cost optimization across AI providers

    Databases & Data Infrastructure

    • Manage MySQL, Redis, and MongoDB in production environments
    • Oversee bulk writes, caching strategies, event streams, and analytics pipelines
    • Ensure data consistency and performance across distributed services

    Infrastructure, Reliability & Monitoring

    • Own Linux-based infrastructure, CI/CD pipelines, and service deployments
    • Implement centralized logging, monitoring, alerting, and uptime tracking
    • Proactively identify and mitigate reliability and scalability risks

    API Integrations & System Resilience

    • Manage 25+ third-party API integrations used in production
    • Design retry, fallback, and graceful degradation strategies
    • Ensure system stability when external providers fail or degrade

    Team Leadership & Engineering Standards

    • Lead and mentor a small engineering team through code reviews and architectural guidance
    • Set and enforce engineering standards, workflows, and best practices
    • Collaborate closely with the founder on product direction and technical strategy

    What Makes You a Perfect Fit

    • You are a senior, hands-on engineer who enjoys owning systems end-to-end
    • You are comfortable being the most experienced technical person on the team
    • You balance fast execution with long-term architectural thinking
    • You take ownership of reliability, performance, and technical outcomes
    • You thrive in early-stage startup environments

    Required Experience & Skills

    • Deep expertise in .NET 8.0, C#, ASP.NET Core, and Entity Framework Core
    • Experience with distributed systems and independently deployed services
    • Strong production experience with MySQL, Redis, and MongoDB
    • Hands-on DevOps experience with Linux servers and CI/CD pipelines
    • Experience managing large numbers of third-party API integrations
    • Proven experience building and operating AI/LLM systems at scale
    • Familiarity with AI-assisted development tools and workflows
    • Strong understanding of monitoring, observability, and incident prevention
    • Experience leading small engineering teams
    • Strong English communication skills

    Check how your CV aligns with this job

    Method of Application

    Interested and qualified? Go to Pavago on apply.workable.com to apply

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