Principal Software Engineer (Hybrid, San Francisco)

Apollo.io
San Francisco
Workplace: HybridFull timeUSD 315,300 - 472,900 annuallyFunction: Software EngineeringSkills: ["Technical leadership","Judgment","Mentorship","Collaboration","Influence"]

Set the technical direction for Apollo’s toughest, most ambiguous, highest-stakes engineering bets that shape the product and platform for years. Lead multi-year architectural decisions across distributed systems with a clear focus on reliability, scale, and cost. Guide an AI-and-agent rebuild, raise org-wide engineering standards through patterns and mentorship, and partner with engineering and product leadership as a peer.

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FursaFursa
Apollo.io
Apollo.io
1 day ago

Principal Software Engineer (Hybrid, San Francisco)

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Source: Company careers pageValidated by: Fursa AI
Last checked: 4 hours agoStatus: Live

Job Summary

Set the technical direction for Apollo’s toughest, most ambiguous, highest-stakes engineering bets that shape the product and platform for years. Lead multi-year architectural decisions across distributed systems with a clear focus on reliability, scale, and cost. Guide an AI-and-agent rebuild, raise org-wide engineering standards through patterns and mentorship, and partner with engineering and product leadership as a peer.
Location: San Francisco
Workplace: Hybrid
Employment Type: Full time
Job Function: Software Engineering
Seniority: Mid level

Key Responsibilities

  • •Own the technical direction of Apollo’s most critical and ambiguous problems across teams and organizational boundaries.
  • •Make multi-year architectural bets that shape the product and platform and be accountable for outcomes.
  • •Set technical strategy for rebuilding around AI and agents so teams can execute.
  • •Raise the engineering bar through standards, patterns, and decisions you drive.
  • •Multiply the output of senior engineers through design, review, and mentorship, partnering with engineering and product leadership.

Pay and Benefits

Salary: USD 315,300 - 472,900 annually
Perks:Equity401kHealth InsuranceDentalParental Leave

Key Requirements

  • •Demonstrated ability to set technical direction that shapes a product or platform across an entire engineering organization.
  • •Deep expertise in distributed systems and architecture, with strong understanding of reliability, scale, and cost tradeoffs.
  • •Strong judgment to make the hardest decisions under ambiguity and align multiple teams behind them.
  • •Proven ability to multiply and mentor senior engineers.
  • •Current fluency with AI-assisted development and a clear point of view on where AI takes engineering next.
Experience:SaaSAI
Skills:Technical leadershipJudgmentMentorshipCollaborationInfluence
Languages:English
Tech Stack:ReactRubyRuby on RailsPythonMongoDBElasticsearchKubernetesDockerTerraformGCP

Company Brief

Apollo.io
Provides a B2B sales engagement platform and global contact database that helps revenue teams find prospects, enrich data, and automate outbound workflows to accelerate pipeline and close deals.
Industry: SaaS
Company Size: Large (251 to 1,000 employees)
Growth: Scaleup
Funding: Series D
Headquarters: San Francisco, United States
Founded: 2015
WebsiteLinkedIn