As a Senior Software Engineer on the Experiment Platform team, you will lead the design and evolution of high-leverage systems that shape how Moloco runs experiments across products. You will own important technical areas end-to-end, drive sound engineering decisions in ambiguous problem spaces, and build platforms that improve the speed, safety, and trustworthiness of experimentation company-wide.
This role is well-suited for engineers who combine strong execution with technical judgment, enjoy working across backend and data system boundaries, and want to raise the quality bar for an internal platform used by many teams.
Full Job Posting
About the Role:
As a Senior Software Engineer on the Experiment Platform team, you will lead the design and evolution of high-leverage systems that shape how Moloco runs experiments across products. You will own important technical areas end-to-end, drive sound engineering decisions in ambiguous problem spaces, and build platforms that improve the speed, safety, and trustworthiness of experimentation company-wide.
This role is well-suited for engineers who combine strong execution with technical judgment, enjoy working across backend and data system boundaries, and want to raise the quality bar for an internal platform used by many teams.
Responsibilities:
Lead the design and implementation of major components across experiment management services, configuration delivery systems, and analysis pipelines.
Own technical decisions for platform areas that require balancing correctness, reliability, performance, and ease of adoption.
Improve the 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.
Minimum Qualifications:
5+ years of professional software engineering experience in a production environment.
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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.
Preferred Qualifications:
Experience designing and implementing experimentation platforms, A/B testing systems, feature flagging systems, or dynamic configuration platforms.
Experience owning platform or infrastructure systems used by multiple engineering teams.
Experience working with analytical data systems, metrics pipelines, or data quality and correctness challenges.
Familiarity with advertising, mobile product ecosystems, or performance-driven product environments.
Compensation & Benefits
U.S.-based employees have access to medical, dental, and vision insurance, a 401(k) plan with company match, short-term and long-term disability coverage, basic life insurance, and well-being benefits and perks. U.S.-based employees also receive up to 12 scheduled paid holidays per calendar year and one Thrive Day off per quarter. Additionally, all employees have Flexible Time Off (FTO).
The successful candidate may be eligible for a bonus and equity awards. Eligibility and amounts are determined by performance and the terms of the applicable plans.
The location for this role is listed above. For base pay range purposes, location-based compensation is grouped into the following regions. Your region is determined by your assigned work location.
Region A: Menlo Park Office, New York Office, SF Bay Area, New York Metro Area
Region B: Seattle Office, Seattle, Los Angeles/Orange County, San Diego, Austin, Boston, Washington DC Metro Area, Miami
Region C: All other U.S. locations
Salary Ranges:
Moloco Thrive: Benefits and Well-Being:
We take care of you and create the conditions for you to do the best work of your career. Through a lens of inclusion, we offer innovative benefits that empower our employees to take care of themselves and their families so they can do the best work of their lives.
Moloco Values:
Lead with Humility: Everyone’s voice is respected, valued, and heard. With humility, we become more open and accessible to each other. We win, lose, and learn together. Accountability and feedback are essential to our success.
Uncapped Growth Mindset: We see all situations as opportunities to learn, grow, and improve as individuals and as an organization. We seek diverse perspectives, encourage curiosity, and promote experimentation to push the boundaries of what’s possible.
Create Real Value: We pursue the most impactful opportunities with rigor and integrity. We take intelligent risks and make disciplined trade-offs to maintain deep focus. We help our customers win by delivering durable value.
Go Further Together: We’re one team working towards one mission and vision. We collaborate proactively and inclusively, involving the right people at the right time and in the right way. We strive to create a more equitable workplace. We won’t let each other fail.
Additional Resources:
Moloco Company Blog
Moloco Leadership
Moloco Newsroom
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About Moloco
TechnologyFounded 2013
Machine learning advertising platform that turns first-party data into performance-driven ad solutions, helping businesses of all sizes acquire users and drive revenue growth.
