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Sr. Software Engineer

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Sr. Software Engineer in USA

  • Viant Technology
  • Full time
  • Email
  • Irvine, CA

Responsibilities

  • Maintain and modernize Magnus Java applications, REST APIs, and Goliath’s JavaScript/jQuery frontend.
  • Develop and support backend capabilities using Java and Go.
  • Build production AI features and integrations using LLMs, tool calling, guardrails, evaluation, and MCP.
  • Integrate with BigQuery, MySQL, GCP services, and internal APIs.
  • Diagnose and resolve application, workflow, database, performance, and production issues.
  • Build automated tests and deliver reliable, production-quality software.
  • Own projects from technical proposal and implementation through deployment and production support.
  • Participate in code reviews and contribute to engineering practices across the team.

Requirements

  • Experience building and supporting full-stack production software across backend services, data platforms, and browser-based applications.
  • Experience with Java and familiarity with Go backend development.
  • Experience building AI features or integrations involving LLMs, tool calling, guardrails, evaluation, or MCP.
  • Experience integrating with BigQuery, MySQL, GCP services, and APIs.
  • Experience diagnosing application, workflow, database, performance, and production issues.
  • Familiarity with MCP server/client development and AI agent or tool-calling architectures is preferred.
  • Familiarity with Docker, Kubernetes, GKE, MySQL performance optimization, CI/CD pipelines, GitHub Actions, and Python is preferred.
  • Familiarity with Java 8, Tomcat, JSP, CodeMirror, Chart.js, and modernization of mature applications is preferred.

Benefits

  • Hybrid work arrangement.
  • Fully paid health insurance.
  • Paid parental leave.
  • Unlimited PTO.
  • Professional growth support.
  • Base compensation range of $150,000.00-$180,000.00.

Salary: $150k - $180k/yr

Viant Technology

Viant Technology (NASDAQ: DSP) builds an AI-powered, buy-side programmatic advertising platform used by brands and agencies to plan, buy, and measure campaigns across channels, with a focus on connected TV. Its offering centers on a demand-side platform with identity, data, and measurement tools,...

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