Job Board
LogoLogo

Get Jobs Tailored to Your Resume

Filtr uses AI to scan 1000+ jobs and finds postings that perfectly matches your resume

Lumen Logo

SR LEAD SOFTWARE ENGINEER

Lumen

$129,639 - $190,137
Nov 3, 2025
Remote, US
Apply Now

Lumen is building an internal platform to streamline network service management and service delivery processes, requiring technical direction for its creation, delivery, and integration.

Requirements

  • 8+ years of experience with expertise in Golang, including concurrency patterns, error handling, API development and familiarity with performance profiling and optimization techniques in Go.
  • 4+ years of experience designing and implementing RESTful APIs and asynchronous messaging systems.
  • 3-5 years of experience with Architecture, Design & Development of web-based applications.
  • Proficiency with observability tools and metrics collection (OpenTelemetry, Prometheus, or similar).
  • Strong debugging and problem-solving skills for distributed systems.
  • Experience with containerization using Docker and container-based development workflows.
  • Experience with workflow orchestration systems like Temporal or Cadence.

Responsibilities

  • Develop and support enhancements and new functionality for service management using modern technologies, including development in the Go programming language.
  • Design and optimize APIs for seamless system integration.
  • Leverage orchestration tools like Temporal.io to build scalable, resilient workflows.
  • Implement and maintain observability using OpenTelemetry with Grafana, Prometheus, and Tempo.
  • Troubleshoot and debug distributed systems across service boundaries.
  • Ensure comprehensive documentation for automation, API design, and system integrations.
  • Perform code reviews with other team members in a reviewer capacity.

Other

  • Work with Product Development, Scrum Masters, QA Analysts, Solution Architects, Technical Architects, and other cross-functional resources to define and deliver business impacting projects.
  • Capable of working independently, as well as with team members on different teams and in different locations globally.
  • Provide technical mentoring and guidance to less experienced SW Engineers.
  • Be willing to support deployments outside of work hours and participate in an on-call rotation.
  • Ability to work in cross-functional teams and communicate effectively with stakeholders.