Senior iOS Developer jobs in United States
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Co–Star · 4 months ago

Senior iOS Developer

CoStar is a company that values communication, collaboration, and delivery, focusing on creating systems that foster intimacy and connection. They are seeking a Senior iOS Developer to release features weekly, collaborate with product and design teams, and influence the future of their iOS codebase.

Artificial Intelligence (AI)Social MediaSoftware
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H1B Sponsor Likelynote

Responsibilities

You’ll release features weekly to millions of people
You’ll collaborate closely with product and design to turn ambitious concepts into practical, reliable code
We’re a small, nimble team: you won’t just be handed tickets, you’ll have real input into how we build and you’ll influence the future of our iOS codebase

Qualification

IOS developmentFrontend fundamentalsCollaborative planningThorough testingSolution orientedThoughtfulnessIntentionality

Required

4+ years of iOS experience
solid frontend fundamentals like animation, caching, and state management
solution oriented
thoughtfulness and intentionality in how you work
driven to improve systems
collaborative planning
thorough testing
strategic experimentation

Benefits

Fully covered $0 deductible healthcare + vision, dental, and therapy
401(k) + 5% matching
Unlimited vacation + 2 week company-wide recharge at the end of each year
Equipment budget
12 weeks 100% paid parental leave
Readings with in-house astrologers
A competitive total rewards package, including base salary, equity (stock options), and benefits.

Company

Co–Star

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Co–Star is a real-time horoscopes bringing astrology into the 21st century.

H1B Sponsorship

Co–Star has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (2)
2024 (1)
2022 (2)
2021 (1)

Funding

Current Stage
Early Stage
Total Funding
$20.95M
Key Investors
Spark CapitalMaveronFemale Founders Fund
2021-04-14Series A· $15M
2019-04-15Seed· $5.2M
2018-03-15Pre Seed· $0.75M

Leadership Team

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Banu Guler
Founder & CEO
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Tim Adams
CTO
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Company data provided by crunchbase