Senior iOS Engineer

2 Months ago • 3 Years + • Mobile Development

Job Summary

Job Description

As a Senior iOS Engineer, you'll be responsible for developing high-quality iOS applications that deliver engaging experiences to millions of users. You'll architect scalable codebases, collaborate with other teams to define and deliver new features, promote best practices, monitor app performance, and stay updated with iOS platform changes. You will be part of a large and forward-thinking organization that is continuously taking on new and exciting projects.
Must have:
  • 3+ years of iOS application development experience with Swift and Swift UI.
  • Strong knowledge of iOS architecture patterns such as MVVM.
  • Experience integrating RESTful APIs and handling data persistence.
  • Strong code quality practices, including code reviews and unit testing.
  • Excellent communication and collaboration skills with cross-functional teams.
Good to have:
  • Familiarity with CI/CD pipelines and automated testing frameworks is a plus.

Job Details

We’re defining what it means to build and deliver the most extraordinary sports and entertainment experiences. Our global team is trailblazing new markets, developing cutting-edge products, and shaping the future of responsible gaming.

Here, “impossible” isn’t part of our vocabulary. You’ll face some of the toughest but most rewarding challenges of your career. They’re worth it. Channeling your inner grit will accelerate your growth, help us win as a team, and create unforgettable moments for our customers.

The Crown Is Yours

As a large and forward-thinking organization, we're continuously taking on new and exciting projects — and we’re looking for a Senior iOS Engineer to help drive those forward. In this role, you’ll be dedicated to delivering best-in-class mobile experiences. With strong iOS expertise and a collaborative mindset, you’ll work across teams, influence product direction, and contribute to the continued evolution of our mobile platform within a dynamic enterprise environment.

What you’ll do as a Senior iOS Engineer

  • Development of high-quality iOS applications that deliver engaging, reliable experiences to millions of users.

  • Architect scalable, modular, and maintainable iOS codebases, leveraging modern development practices.

  • Collaborate closely with product managers, designers, and backend engineers to define and deliver new features end-to-end.

  • Promote iOS best practices, including clean architecture, dependency injection, and efficient UI rendering.

  • Monitor app performance, reliability, and crash analytics to drive continuous improvement.

  • Stay ahead of iOS platform changes, ecosystem updates, and mobile trends to keep the team’s skills and tools cutting-edge.

  • Foster a culture of collaboration, innovation, and technical excellence within the iOS engineering community.

What you’ll bring

  • 3+ years of experience building and shipping iOS applications using Swift and Swift UI development principles.

  • Strong knowledge of iOS architecture patterns such as MVVM.

  • Experience integrating RESTful APIs, handling data persistence, and managing complex states in mobile apps.

  • Familiarity with CI/CD pipelines for iOS, automated testing frameworks (XCUITest), and release processes is a plus.

  • Strong code quality practices, including code reviews, unit testing, and writing clean, maintainable code.

  • Excellent communication and collaboration skills with cross-functional teams.

  • A user-focused mindset, with an ability to translate product and design requirements into intuitive mobile experiences.

Join Our Team

We’re a publicly traded (NASDAQ: DKNG) technology company headquartered in Boston. As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. Don’t worry, we’ll guide you through the process if this is relevant to your role.

Similar Jobs

bytedance - Network Engineer, High Performance GPU Network Direction

bytedance

Seattle, Washington, United States (On-Site)
1 Week ago
smarsh - Product Security Engineer

smarsh

London, England, United Kingdom (Remote)
1 Week ago
Autodesk - Database Reliability Engineer (DBRE)

Autodesk

Oregon, United States (Remote)
2 Weeks ago
Nice - AI Data Specialist

Nice

Atlanta, Georgia, United States (On-Site)
3 Weeks ago
Sierra - Compensation Lead

Sierra

San Francisco, California, United States (On-Site)
4 Months ago
N26 - Android Engineer - DevEx

N26

Barcelona, Catalonia, Spain (Hybrid)
6 Days ago
Patreon - Senior iOS Engineer

Patreon

New York, New York, United States (Hybrid)
1 Month ago
Moloco - iOS Software Engineer

Moloco

New York, United States (On-Site)
3 Weeks ago
Inkittt - Senior Front-End Engineer - Mobile & Web

Inkittt

Krakow Am See, Mecklenburg-Vorpommern, Germany (Hybrid)
4 Months ago
everyday health - iOS Software Engineer: Co-op Intern

everyday health

United States (Remote)
3 Months ago

Get notifed when new similar jobs are uploaded

Similar Skill Jobs

Sonar Source - Product Manager - Data & AI

Sonar Source

Geneva, Geneva, Switzerland (Hybrid)
1 Month ago
Egnyte - Principal Software Engineer - AI/ML

Egnyte

Mountain View, California, United States (Hybrid)
6 Months ago
Moloco - Group Product Manager

Moloco

Singapore (On-Site)
3 Weeks ago
Motorola solutions - Hypercare Solution Analyst

Motorola solutions

Lisbon, Lisbon, Portugal (Hybrid)
1 Year ago
Roblox - Senior Software Engineer (Frontend)

Roblox

San Mateo, California, United States (On-Site)
1 Month ago
IMC - Python Software Engineer

IMC

Sydney, New South Wales, Australia (On-Site)
3 Months ago
Arkose Labs - Senior Software Engineer

Arkose Labs

Pune, Maharashtra, India (On-Site)
5 Days ago
Aspyr Media - Head of Engineering

Aspyr Media

Austin, Texas, United States (On-Site)
1 Year ago
Grab - Assistant Manager, Driver Operations - Regional Center of Excellence

Grab

Pasig, Metro Manila, Philippines (On-Site)
1 Month ago
kuda  - Senior Product Manager

kuda

Lagos, Lagos, Nigeria (Hybrid)
1 Month ago

Get notifed when new similar jobs are uploaded

Jobs in Bulgaria

Sega (UK) - QA Associate Functionality Tester

Sega (UK)

Bulgaria (Hybrid)
2 Months ago
DraftKings - Customer Trading Analyst

DraftKings

Plovdiv, Plovdiv Province, Bulgaria (On-Site)
2 Weeks ago
Pixle Pool - 3D Fashion Artist

Pixle Pool

Sofia, Sofia City Province, Bulgaria (Hybrid)
2 Months ago
CyberArk - Staff Software Engineer - Drivers

CyberArk

Bulgaria (Hybrid)
2 Months ago
Tide - Senior Backend Engineer

Tide

Bulgaria (Remote)
3 Weeks ago
Tide - Operations Senior Analyst

Tide

Bulgaria (Hybrid)
5 Days ago
SEGA - QA Associate Functionality Tester

SEGA

Sofia, Sofia City Province, Bulgaria (Hybrid)
3 Months ago
kaizen gaming  - Principal Engineer (Frontend)

kaizen gaming

Sofia, Sofia City Province, Bulgaria (Hybrid)
1 Month ago
Lilt - Voice Talent Required - Bulgarian

Lilt

Bulgaria (Remote)
6 Days ago
Tide - Lead Machine Learning Engineer (MLOps)

Tide

Bulgaria (Remote)
3 Weeks ago

Get notifed when new similar jobs are uploaded

Mobile Development Jobs

GoTo Group - Senior Software Engineer (Android)

GoTo Group

Singapore (Hybrid)
1 Month ago
eBay - Live - MTS 1/2, Software Engineer - iOS

eBay

Shanghai, China (On-Site)
1 Week ago
Sporty - iOS Engineer

Sporty

(Remote)
8 Months ago
Netomi - Senior Android Developer (Contract)

Netomi

Gurugram, India (Remote)
3 Weeks ago
lifechruh - Senior iOS Software Engineer

lifechruh

Edmond, Oklahoma, United States (On-Site)
3 Months ago
affinidi - Mobile Engineering Manager (m/f/d)

affinidi

Dublin, County Dublin, Ireland (Hybrid)
6 Days ago
whoop - iOS Engineer II (Healthcare)

whoop

Boston, Massachusetts, United States (On-Site)
1 Month ago
Workato - Senior Mobile Engineer (React Native)

Workato

Warsaw, Masovian Voivodeship, Poland (On-Site)
3 Weeks ago
Qualcomm - Lead Engineer, Senior - C/C++(Android)

Qualcomm

Hyderabad, Telangana, India (On-Site)
2 Months ago
easygo - Senior Mobile Engineer (Android)

easygo

Belgrade, Serbia (Hybrid)
6 Days ago

Get notifed when new similar jobs are uploaded

About The Company

DraftKings Inc. (Nasdaq: DKNG) is a digital sports entertainment and gaming company. It’s simple, at DraftKings, we believe life’s more fun with skin in the game. For that reason, we’re committed to responsibly creating the world’s favorite games and betting experiences. Headquartered in Boston, with offices around the globe, we believe we can continue to define what it means to be a technology company in sports entertainment. We love what we do, and think you will too.

Boston, Massachusetts, United States (On-Site)

Sofia, Sofia City Province, Bulgaria (Remote)

Boston, Massachusetts, United States (On-Site)

London, England, United Kingdom (On-Site)

Boston, Massachusetts, United States (On-Site)

Boston, Massachusetts, United States (On-Site)

Sofia, Sofia City Province, Bulgaria (On-Site)

Boston, Massachusetts, United States (On-Site)

View All Jobs

Get notified when new jobs are added by DraftKings

Level Up Your Career in Game Development!

Transform Your Passion into Profession with Our Comprehensive Courses for Aspiring Game Developers.

Job Common Plug