AdTechTalent
Engineering19 days agoOn-site

Moloco

Senior Software Engineer - Experiment Platform

senior software engineerexperimentation platformA/B testingfeature flagsbackenddata infrastructuredistributed systemsplatform engineeringdata qualitymachine learningadvertising technologymobile advertising

Key details

Salary

Not specified

Employment type

Full-time

Seniority

Senior

Years experience

5+

Location

Seattle, Washington, United States

Full job description

Moloco is seeking a Senior Software Engineer for its Experiment Platform team in Seattle, WA. The role involves leading design and implementation of systems for experiment lifecycle management, configuration delivery, and analysis pipelines. Candidates must have 5+ years of software engineering experience, strong backend and data infrastructure skills, and the ability to drive technical projects independently. Preferred experience includes experimentation platforms, A/B testing, feature flagging, and data quality challenges. Responsibilities include technical leadership, improving system reliability and observability, and collaboration with cross-functional teams. Benefits include medical, dental, vision insurance, 401(k) with match, paid holidays, flexible time off, and potential bonuses and equity awards.

What you'll do

  • Lead the design and implementation of major components across experiment management services, configuration delivery systems, and analysis pipelines
  • Own technical decisions for platform areas balancing correctness, reliability, performance, and ease of adoption
  • Improve trustworthiness of experimentation by strengthening system design, observability, data quality, and operational standards
  • Partner closely with engineers, data scientists, statisticians, and stakeholders to turn ambiguous requirements into scalable platform capabilities
  • Mentor other engineers through design discussions, code reviews, and pragmatic technical leadership

Requirements

  • 5+ years of professional software engineering experience in a production environment
  • Strong hands-on experience in backend systems, data infrastructure, distributed systems, or other relevant platform areas
  • Proven ability to independently drive technical projects from problem definition through production rollout in ambiguous problem spaces
  • Strong engineering judgment in system design, operational reliability, maintainability, and cross-functional execution
  • Bachelor's degree in Computer Science, Computer Engineering, or equivalent practical experience
  • Experience designing and implementing experimentation platforms, A/B testing systems, feature flagging systems, or dynamic configuration platforms (preferred)
  • Experience owning platform or infrastructure systems used by multiple engineering teams (preferred)
  • Experience working with analytical data systems, metrics pipelines, or data quality and correctness challenges (preferred)
  • Familiarity with advertising, mobile product ecosystems, or performance-driven product environments (preferred)

Tech stack

backend systemsdata infrastructuredistributed systemsexperimentation platformsA/B testing systemsfeature flagging systemsdynamic configuration platformsanalytical data systemsmetrics pipelines

Benefits

Medical, dental, and vision insurance401(k) plan with company matchShort-term and long-term disability coverageBasic life insuranceWell-being benefits and perksUp to 12 scheduled paid holidays per calendar yearOne Thrive Day off per quarterFlexible Time Off (FTO)Potential eligibility for bonus and equity awards

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