Senior Backend Engineer at cogent labs

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Cogent labs is looking for a Senior Backend Engineer (6+ years of relevant experience) to help create innovative and creative services based on AI. Successful candidates will join a highly skilled and growing team, and should be able to help specify, develop, test, and deploy high-quality backend solutions for Cogent’s customers.

Required experience and competencies

  • Leading a team of engineers
  • Building and maintaining scalable high-throughput message queue architectures
  • Deep understanding of distributed systems
  • Building customer-facing cloud-native systems on GCP or AWS
  • Continually benchmarking, optimizing, and monitoring microservices to support fast growth
  • Very strong coding skills in Node.js, Python, or Go
  • Automating testing and deployment of containerized applications


  • Taking lead on and pushing successful projects
  • Guiding and mentoring more junior engineers in proper engineering practices through code review and peer programming
  • Defining backend architecture and implementation details of new features in cooperation with other team members, front-end, and machine learning engineers
  • Specifying and developing scalable and performant cloud infrastructure
  • Finding bottlenecks and continually improving system performance

Team culture

The Cogent Labs engineering department is continuously working towards developing a culture improving and rewarding the following qualities:

  • Team effort: A cohesive team can be more effective than an isolated prodigy. Engineers are expected to work well in groups and look for opportunities to empower their colleagues.
  • Responsibility: Take responsibility for your own tasks and hold others responsible for theirs.
  • Self-improvement: Create an environment where engineers can focus on their engineering tasks and self-improvement without excessive outside disturbances.
  • Experimentation: Engineers should have some freedom in experimenting with new ideas and technologies, as this ultimately could translate into building better products or the creation of valuable new IP.
  • Quality: Maintaining a mindset of developing high quality features and code.