Senior iOS Software Engineer, Consumer Engineering New San Francisco, CA

Reddit, Inc.; San Francisco (CA); On-site; USD 191,000 - 267,000; Full time

Benefits offered by this job

Equity (RSUs)

Medical, dental, vision insurance

401(k) with employer match

Generous time off

Parental leave

Job summary

Reddit, Inc. in San Francisco seeks a Senior iOS Software Engineer for its Consumer Engineering group to build user-facing iOS experiences that help people discover, consume, create, and engage with content and communities.

You will lead projects end-to-end, collaborating with product, design, data science, ML, and backend teams to deliver measurable user impact while advancing iOS architecture, performance, reliability, and accessibility.

Qualifications

• Professional experience developing native iOS applications with Swift and a strong understanding of iOS frameworks and application architecture.
• Ability to write idiomatic, readable, reusable, and testable code, with strong skills in debugging, performance optimization, reliability, and maintainability.
• Experience designing mobile systems and interfaces, evaluating architectural tradeoffs, and building scalable features from APIs through user-facing UI.
• Experience with experimentation, feature flags, instrumentation, analytics, and product or quality-of-experience metrics; familiarity with AVFoundation, VideoToolbox, HLS, media playback, recommendation systems, accessibility, or ML-integrated products is a plus.

Responsibilities

• Build and evolve user-facing iOS experiences that help people discover, consume, create, and engage with content and communities.
• Lead projects through the full development lifecycle, from product definition and technical design to implementation, experimentation, launch, and ongoing improvement.
• Partner with product, design, data science, ML, backend, and platform teams to shape strategy, translate technical capabilities into intuitive experiences, and deliver measurable user impact.
• Improve iOS architecture, performance, reliability, accessibility, developer workflows, and engineering standards while mentoring teammates and driving cross-functional technical initiatives.

Skills

iOS development

Swift

Code quality

Performance optimization

Mobile architectures

Analytics & experimentation

Tools

AVFoundation

VideoToolbox

HLS

Job description

Senior iOS Software Engineer, Consumer Engineering

Reddit is a community of communities. It’s built on shared interests, passion, and trust, and is home to the most open and authentic conversations on the internet. Every day, Reddit users submit, vote, and comment on the topics they care most about. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet’s largest sources of information. For more information, visit www.redditinc.com .

The Reddit Consumer Engineering organization builds and scales the products that Redditors use directly to discover content, participate in communities, and connect with others. Sitting at the intersection of large-scale distributed systems and core user journeys, Product Backend Engineers in Consumer Engineering partner directly with Product Managers, Designers, Data Scientists, ML Engineers, and Frontend Engineers to build, experiment with, and scale features that power how hundreds of millions of users discover, join, navigate, and engage with Reddit.

This centralized role hires across several high-impact consumer teams, including:

• Core Product & Feeds: Home Experience, Recommendations & Content Discovery, Contribution
• Community & Presence: Reddit Pro, Youth Experience & Teen Safety, Creator Tools
• Growth & Engagement: Authentication, Notifications, Social Sharing, SEO, Onboarding.
• Monetization & Conversion: Paid User Acquisition, Conversion Funnel Optimization
• Identity & Security: Account Management, Trust & Safety

What You’ll Do

• Build and evolve user-facing iOS experiences that help people discover, consume, create, and engage with content and communities.
• Lead projects through the full development lifecycle, from product definition and technical design to implementation, experimentation, launch, and ongoing improvement.
• Partner with product, design, data science, ML, backend, and platform teams to shape strategy, translate technical capabilities into intuitive experiences, and deliver measurable user impact.
• Improve iOS architecture, performance, reliability, accessibility, developer workflows, and engineering standards while mentoring teammates and driving cross-functional technical initiatives.

Who You Might Be

• An experienced iOS engineer who has built and shipped consumer-facing native applications at scale using Swift.
• A strategic, product-minded partner who connects technical decisions to user and business outcomes and can lead through ambiguity.
• A clear and collaborative communicator who can explain complex tradeoffs, influence stakeholders, and build alignment across teams.
• A curious, adaptable, and ownership-oriented teammate who embraces experimentation, learns from setbacks, improves processes, and helps others succeed.

Technical Qualifications

• Professional experience developing native iOS applications with Swift and a strong understanding of iOS frameworks and application architecture.
• Ability to write idiomatic, readable, reusable, and testable code, with strong skills in debugging, performance optimization, reliability, and maintainability.
• Experience designing mobile systems and interfaces, evaluating architectural tradeoffs, and building scalable features from APIs through user-facing UI.
• Experience with experimentation, feature flags, instrumentation, analytics, and product or quality-of-experience metrics; familiarity with AVFoundation, VideoToolbox, HLS, media playback, recommendation systems, accessibility, or ML-integrated products is a plus.

Pay Transparency:

This job posting may span more than one career level.

In addition to base salary, this job is eligible to receive equity in the form of restricted stock units, and depending on the position offered, it may also be eligible to receive a commission. Additionally, Reddit offers a wide range of benefits to U.S.-based employees, including medical, dental, and vision insurance, 401(k) program with employer match, generous time off for vacation, and parental leave. To learn more, please visit https://www.redditinc.com/careers/ .

To provide greater transparency to candidates, we share base salary ranges for all US-based job postings regardless of state. We set standard base pay ranges for all roles based on function, level, and country location, benchmarked against similar stage growth companies. Final offer amounts are determined by multiple factors including, skills, depth of work experience and relevant licenses/credentials, and may vary from the amounts listed below.

The base salary range for this position is:

$190,800 - $267,100 USD

In select roles and locations, the interviews will be recorded, transcribed and summarized by artificial intelligence (AI). You will have the opportunity to opt out of recording, transcription and summarization prior to any scheduled interviews.

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Reddit U.S. Equal Employment Information

Reddit is proud to be an equal opportunity employer, and is committed to building a workforce representative of the diverse communities we serve. To bring community and belonging to everyone in the world, Reddit’s employees must represent communities and redditors on our platform.

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