Senior iOS Developer

TextNow

Open Hall

On-site

CAD 80,000 - 120,000

Full time

14 days+

Get more replies from employers

Send a job-specific resume in minutes.

Benefits offered by this job

Employee Stock Options
Unlimited vacation
Flexible work arrangements
Wellness credit
Learning and Development credit
Parental leave
Team events and company-wide off-sites

Job summary

Join a forward-thinking company dedicated to democratizing communication as a Senior iOS Developer. In this role, you will create high-performance, scalable mobile applications that integrate voice, video, and messaging capabilities. Collaborating with a talented team, you will design user-centric experiences and optimize app performance for millions of users. This is an exciting opportunity to make a significant impact in the telecommunications industry, where your contributions will help break down barriers to communication and enhance user experiences. If you are passionate about technology and eager to lead innovative projects, we want to hear from you!

Qualifications

  • 5+ years of professional iOS development experience with a strong portfolio.
  • Expertise in Swift, Objective-C, and real-time communication protocols.

Responsibilities

  • Design and develop high-quality iOS applications focused on voice and messaging.
  • Collaborate with teams to define and ship new features for the platform.

Skills

Swift
Objective-C
iOS SDK
WebRTC
SIP
XMPP
APIs
Automated Testing
CI/CD Pipelines
User Experience (UX)

Education

Bachelor's Degree in Computer Science or related field

Tools

Xcode
Instruments

Job description

Get AI-powered advice on this job and more exclusive features.

We believe communication belongs to everyone. We exist to democratize phone service. TextNow is evolving the way the world connects and that's because we're made up of people with curious minds who bring an optimistic, yet critical lens into the work we do. We're the largest provider of free phone service in the nation. And we're just getting started.

Join us in our mission to break down barriers to communication and free the flow of conversation for people everywhere.

TextNow is looking for an experienced Senior iOS Developer to play a key role in the development of our voice and messaging platform on iOS. You will be responsible for building high-performance, scalable, and feature-rich mobile applications that integrate voice, video, and messaging capabilities. You will work alongside a talented team of developers, product managers, and UX/UI designers to create intuitive and user-centric experiences.

What You’ll Do:
  • Design, develop, and maintain high-quality iOS applications focused on voice and messaging features (voice calling, chat, real-time notifications, etc.).
  • Architect scalable and modular code for performance, reliability, and maintainability.
  • Collaborate with cross-functional teams to define, design, and ship new features.
  • Work with real-time communication protocols, such as WebRTC, SIP, and related messaging and voice frameworks.
  • Optimize app performance to ensure smooth voice and messaging functionality, including audio quality, latency, and bandwidth usage.
  • Write clean, maintainable, and testable code; conduct code reviews and mentor junior developers.
  • Stay current with iOS best practices, emerging technologies, and trends in the voice and messaging space.
  • Troubleshoot and debug issues related to performance, crashes, and other bugs, ensuring a smooth and stable user experience.
  • Be a leader; own problems and solutions end-to-end, from ideation to deployment.
  • Experimentation is a key part of your workflow; be data-driven and make the right decisions for our customers.
  • Deploy your features to millions of users - your work will have an immediate impact.
Who You Are:
  • A professional iOS developer with 5+ years of experience and a strong portfolio of shipping performant iOS apps (preferably with voice or messaging features).
  • Strong expertise in Swift, Objective-C, and the iOS SDK.
  • Experience with real-time communication protocols and technologies like WebRTC, SIP, XMPP, or similar.
  • Proficiency in working with APIs and third-party libraries for real-time messaging and media streaming.
  • Knowledge of push notifications, background app tasks, and managing network connections for real-time updates.
  • Familiarity with modern iOS tools like Xcode, Instruments, and the debugging process.
  • Strong understanding of user experience (UX) principles, with the ability to design elegant, simple solutions for complex problems.
  • Experience with automated testing frameworks (Unit, UI, Integration testing) and CI/CD pipelines.

More about TextNow...

Our Values:

Customer Obsessed (We strive to have a deep understanding of our customers)

Do Right By Our People (We treat each other with fairness, respect, and integrity)

Accept the Challenge (We adopt a "Yes, We Can" mindset to achieve ambitious goals)

Act Like an Owner (We treat this company like it's our own... because it is!)

Give a Damn! (We are deeply committed and passionate about our work and achieving results)

Benefits, Culture, & More:

Strong work life blend

Flexible work arrangements (wfh, remote, or access to one of our office spaces)

Employee Stock Options

Unlimited vacation

Competitive pay and benefits

Parental leave

Benefits for both physical and mental well being (wellness credit and L&D credit)

We travel a few times a year for various team events, company wide off-sites, and more

Diversity and Inclusion:

At TextNow, our mission is built around inclusion and offering a service for EVERYONE, in an industry that traditionally only caters to the few who have the means to afford it. We believe that diversity of thought and inclusion of others promotes a greater feeling of belonging and higher levels of engagement. We know that if we work together, we can do amazing things, and that our differences are what make our product and company great.

TextNow Candidate Policy

By submitting an application to TextNow, you agree to the collection, use, and disclosure of your personal information in accordance with the TextNow Candidate Policy.

Seniority level

Not Applicable

Employment type

Full-time

Job function

Engineering and Information Technology

Industries: Telecommunications, IT Services and IT Consulting, and Software Development

Get your free, confidential resume review.
or drag and drop your file here.
Similar jobs

Similar jobs worth comparing

Android Developer
Android Developer

TextNow • Open Hall

On-site
CAD 60,000 - 100,000
Strong work life blend
Flexible work arrangements
Employee Stock Options
+6
Product Operations Lead, Core Experience
Product Operations Lead, Core Experience

TextNow • Toronto

On-site
CAD 60,000 - 100,000
Flexible work arrangements
Employee Stock Options
Unlimited vacation
+3
Software Developer — iOS (Canada)
Software Developer — iOS (Canada)

TextNow • Southwestern Ontario

On-site
CAD 113,000 - 248,000
Free phone service
Unlimited vacation
Employee stock options
+1
Talent Acquisition Partner
Talent Acquisition Partner

TextNow • Canada

Hybrid
CAD 80,000 - 100,000
Competitive salary and benefits package
Unlimited vacation
Employee stock options
+2
Tech Lead, Android Core Product - Fresno, CA, USA
Tech Lead, Android Core Product - Fresno, CA, USA

Speechify • Canada

On-site
CAD 140,000 - 200,000
Competitive salaries
Hands-off management
Impactful work
Software Engineer, iOS Core Product - Montreal, Canada
Software Engineer, iOS Core Product - Montreal, Canada

Clutch Canada • Montreal (administrative region)

On-site
CAD 75,000 - 95,000
Competitive salary
Supportive remote work culture
Opportunity for significant impact
Tech Lead, Android Core Product - Toronto, Canada
Tech Lead, Android Core Product - Toronto, Canada

Speechify • Toronto

On-site
CAD 90,000 - 110,000
Competitive salaries
Hands-off management
Impactful product opportunities
Tech Lead, Android Core Product - Montreal, Canada
Tech Lead, Android Core Product - Montreal, Canada

Speechify • Montreal (administrative region)

On-site
CAD 90,000 - 120,000
Competitive salaries
Friendly and laid-back atmosphere
Hands-off management approach
+1
Tech Lead, Android Core Product - Ottawa, Canada
Tech Lead, Android Core Product - Ottawa, Canada

Clutch Canada • Ottawa

On-site
CAD 117,000 - 166,000
Competitive salaries
Friendly work atmosphere
Flexible work culture
+1
Software Engineer, iOS Core Product - Montreal, Canada
Software Engineer, iOS Core Product - Montreal, Canada

JobCubby • Montreal (administrative region)

Hybrid
CAD 110,000 - 160,000
Competitive salary
Remote-first team
Fast-paced startup culture
+1