Jobs · Engineering · Texas

Senior Software Engineer

Epsilon · Irving, TX · Yesterday
HybridEngineering$89k/yrFull-time

Responsibilities

  • Design, develop, and maintain scalable backend services using Java and Python
  • Apply spec-driven AI-assisted development as a core development practice, including:
    • Translating detailed functional and technical specifications into high-quality code using AI tools
    • AI-assisted code generation, refactoring, and optimization with strong human validation
    • Prompt-driven development aligned to explicit design and acceptance criteria
    • Intelligent debugging, test generation, and code reviews using tools like Cursor, Claude Code, and Kiro
  • Build and integrate RAG-based solutions and Agentic AI workflows into enterprise systems
  • Lead system design and architecture discussions
  • Ensure high code quality through reviews, testing, and engineering best practices
  • Collaborate with product, data, platform, and cross-functional teams
  • Own and resolve complex production issues
  • Qualifications

    • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field (or equivalent practical experience)
    • 7–10 years of hands-on software development experience
    • Strong expertise in Java and Python
    • Strong backend engineering experience with Java (e.g., Spring or similar frameworks) and production-grade service development
    • Experience with common Java build and delivery tooling (e.g., Maven / Gradle) and source control workflows (e.g., Git, pull requests)
    • Strong Data Modeling skills and experience with relational and NOSQL databases
    • Experienced working in Unix/Linux environments, including automation and scripting
    • Mandatory experience with spec-driven AI-assisted development
    • Practical, day-to-day usage of AI coding tools such as Cursor, Claude Code, and similar platforms
    • Ability to validate, refine, and productionize AI-generated code against explicit specifications
    • Mandatory hands-on experience with:
      • RAG (Retrieval-Augmented Generation) architectures
      • Agentic AI systems (tool-using agents, orchestration, multi-step reasoning workflows)
    • Strong fundamentals in:
      • Data Structures & Algorithms
      • Object-Oriented Programming
      • Design Patterns and System Design
    • Experience building and operating backend systems in production
    • Solid understanding of REST APIs, microservices, and distributed systems
    • Proven ability to own problems end-to-end, including driving design, implementation, testing, and production support
    • Proven ability to mentor junior engineers, raise code quality via reviews, and ensure implementations meet specifications and standards

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