Swift & Data Structures
Master Swift fundamentals, iOS-specific algorithms, and common data structure problems. Focus on array manipulation, string processing, and tree traversals.
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Focus areas that matter most for mobile development positions. Explore key insights and preparation tips to help you excel in your interview process.
Master Swift fundamentals, iOS-specific algorithms, and common data structure problems. Focus on array manipulation, string processing, and tree traversals.
Design scalable iOS applications with proper architecture patterns, data persistence, and network layer design.
Architecture
MVVM, VIPER, Clean Architecture
Data Flow
Core Data, networking, caching
Performance
Memory management, threading
Different companies emphasize different aspects of iOS development based on their product needs and scale.
Apple
Deep iOS frameworks, performance optimization
Uber
Real-time data, location services, scalability
Compare cost-of-living buying power and how crowded the market is versus other major tech cities—so you can focus your search where the odds fit your goals.
New York offers approximately 25% lower housing costs compared to San Francisco while maintaining competitive iOS engineer salaries. Your $160K salary stretches further with more diverse neighborhood options and no need for a car, delivering superior financial ROI in America's most connected city.
New York's iOS engineer market shows lower saturation than traditional tech hubs, with growing demand from fintech, media, and enterprise companies seeking mobile talent.

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👉 Get free daily job postsAvoca builds AI voice and workflow automation for the home and field-services economy, answering inbound calls 24/7, booking jobs into customer CRMs, following up on outstanding estimates, and driving outbound lead campaigns based on technician capacity. Founded in 2022 by MIT alums Apurva Shrivastava and Tyson Chen, the company serves HVAC, plumbing, automotive and moving operators including Turnpoint, 1-800-GOT-JUNK?, Goettl, and Sila Services, with partnerships across ServiceTitan, Nexstar, and Clover.
Raised
$125M
Series B · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York
United States
Fun is a New York-based payments infrastructure company that builds unified deposit, withdrawal, and settlement rails spanning fiat currencies and digital assets. Its API-first money layer powers high-volume consumer platforms including Polymarket, Lighter, and Aave, processing over $18 billion in annual transaction volume across more than 100 countries. Founded in 2022 by Stanford dropout Alex Fine, the company positions itself as a neutral bridge between banks, stablecoins, and onchain markets for fintechs adopting tokenized money.
Raised
$72M
Series A · 2026
Key contacts
8
Leadership & hiring contacts indexed
HQ market
New York, NY
United States
Artemis Security is a New York-based AI-native cyber defence platform that emerged from stealth in April 2026. It is building a centralized AI "brain" and agent network to detect and contain threats across applications, users, machines, and infrastructure — replacing rule-based SIEM/EDR patterns with adaptive models that keep pace with AI-powered attacks. Founded in late 2025 by CEO Shachar Hirshberg (formerly product lead on Amazon GuardDuty) and CTO Dan Shiebler.
Raised
$70M
Series A · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, NY
United States
Manifest OS is a New York-based startup building the operating system for AI-native law firms, combining a unified brand (Manifest Law), an AI platform that automates client communications, document drafting and legal workflows, and a centralized back office for paralegals and admin staff. The company partners with attorneys to launch firms that use fixed-fee and outcomes-based pricing instead of the billable hour, starting with U.S. business immigration under Arizona's Alternative Business Structure programme. It plans to expand the model into global immigration and additional legal practice areas.
Raised
$60M
Series A · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, NY
United States
Frame Security is an Israeli cybersecurity startup, founded by former Wiz and Team8 executives, building AI-driven employee security training and realistic attack simulations to defend enterprises against AI-powered phishing, voice fraud, and deepfake threats.
Raised
$50M
Series A · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, NY
United States
Courier Health is a New York-based AI-driven patient experience platform for the life-sciences industry. Its software orchestrates and personalises patient journeys across biopharma therapies — surfacing next-best actions for patient-support teams, automating case management, and unifying data from hubs, specialty pharmacies, and payer systems. Founded by CEO Danny Sigurdson, the company more than 4x'd its customer base and therapy footprint in 2025 and doubled headcount.
Raised
$50M
Series B · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, NY
United States
Fathom Therapeutics, formerly Atommap, is a New York-based drug design company combining quantum chemistry, physics-based simulations, and AI to model protein motion at atomic resolution. Its Microcosmos platform generates the data needed to design small molecules with sharper therapeutic effects and reduced off-target risk. The company runs internal discovery programs and discovery partnerships, with a lead asset advanced into animal efficacy studies.
Raised
$47M
Series A · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, New York
United States
Actively is a New York-based AI startup building an Intelligence-Led Revenue platform for enterprise sales teams, deploying a persistent AI agent for every account that researches, prospects and advances deals 24/7. Founded in 2022 by former Stanford AI researchers Mihir Garimella (CEO) and Anshul Gupta, the company integrates with existing tools like Salesforce, email and Slack to automate work that human reps would otherwise do manually. Customers include Ramp, Samsara, Attentive, Ironclad and Verkada.
Raised
$45M
Series B · 2026
Key contacts
9
Leadership & hiring contacts indexed
HQ market
New York City, NY
United States
Versana is a New York-based fintech building a real-time data and digital infrastructure layer for the broadly syndicated loan and private credit markets. Its platform ingests loan data directly from administrative agents' golden-source ledgers and standardises it for lenders, investors and service providers, replacing manual reconciliation and email-based workflows. Backed by major US and European banks alongside private credit and ratings investors, Versana has raised over $125 million and now covers more than $4.1 trillion in active facility notional value.
Raised
$43M
Series B · 2026
Key contacts
10
Leadership & hiring contacts indexed
HQ market
New York, New York
United States
Create your own health plan | We're on a mission to simplify health plan administration from the ground up, starting with claims processing as a third-party administrator (TPA) for Plan Designers who create employer health insurance plans. If you want to be a part of building the tools to make healthcare simpler, check out our open positions at yuzu.health/careers.
Raised
$35M
Series A · 2026
Key contacts
-
Leadership & hiring contacts indexed
HQ market
New York, NY
United States