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Senior Backend Engineer

Apollo.io

Salary not specified
Aug 19, 2025
Remote, US
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Apollo.io is looking to solve the problem of finding and converting prospects into customers by providing sales and marketing teams with easy access to verified contact data and tools to engage and convert these contacts.

Requirements

  • Experience developing distributed web applications
  • Experience with database modeling (SQL or NoSQL both OK)
  • Experience with using and designing RESTful services
  • Strong knowledge of computer science fundamentals, including data structures, algorithms, and object-oriented design
  • Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization
  • Experience with Ruby/Ruby on Rails/MongoDB/Redis/Elasticsearch
  • Experience with Kubernetes/Docker/Ansible/Terraform

Responsibilities

  • Design and implement highly scalable backend endpoints
  • Gather product requirements and write design docs to satisfy product needs
  • Drive/Lead full lifecycle of software development: product requirements, architecture, solution design, development, quality assurance, and maintenance
  • Mentor others on best practices and effectively share knowledge
  • Ability to effectively communicate development progress to the product lead, engineering manager, and other stakeholders
  • Be comfortable introducing new technologies and new ideas as required
  • Work effectively as part of a large global team

Other

  • Minimum 5 years of industry experience in backend development, at least 1-2 years in senior positions, developing large-scale applications
  • Communication Skills
  • Problem Solving
  • Proactivity
  • Team Player
  • Listening Skills
  • Creativity and Innovation
  • Organization and Planning
  • Dealing with Ambiguity
  • Ownership of projects from start to finish
  • BS or MS degree in Computer Science, Computer Engineering or similar (nice to have)