Demo

iOS Developer

OSI Engineering
San Diego, CA Contractor
POSTED ON 12/12/2025 CLOSED ON 12/19/2025

What are the responsibilities and job description for the iOS Developer position at OSI Engineering?

A globally leading consumer device company based in San Diego, CA is seeking a skilled and motivated iOS Developer to join our dynamic team. In this role, you will be responsible for designing, developing, and maintaining high-quality applications for company's platforms. You will collaborate closely with cross-functional teams to deliver robust, scalable, and innovative solutions.


Key Responsibilities:

• Design, build, and maintain advanced applications for iOS using Swift and Apple frameworks.

• Collaborate with product managers, designers, and other engineers to define, design, and ship new features.

• Implement asynchronous programming patterns to ensure responsive and efficient applications.

• Develop and maintain networking protocols and APIs to enable seamless communication between devices and services.

• Work with POSIX systems, leveraging shell scripting for automation and tooling.

• Contribute to the design and maintenance of public and internal APIs.

• Write clean, maintainable, and well-documented code.

• Participate in code reviews and contribute to team knowledge sharing.


Key Qualifications:

• Proven experience with Swift and Apple frameworks (UIKit, Foundation, etc.).

• Strong understanding of asynchronous programming concepts and patterns.

• Hands-on experience with networking protocols (HTTP, TCP/IP, etc.).

• Experience using and developing for POSIX systems.

• Fluency in shell and shell scripting (e.g., bash, zsh).

• Experience designing and maintaining APIs.

• Excellent problem-solving skills and attention to detail.

• Strong communication and collaboration skills.


Preferred Qualifications:

• Experience developing macOS Daemons and Agents.

• Familiarity with time synchronization protocols (e.g., NTP, PTP).

• Experience with gRPC.

• Experience with Python.


Type: Contract

Duration: 7 months with extension

Work Location: San Diego, CA (100% on site)

Pay range: $ 58.00 - $ 73.00 (DOE)

Salary : $58 - $73

If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a iOS Developer?

Sign up to receive alerts about other jobs on the iOS Developer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$101,441 - $130,752
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
Income Estimation: 
$101,441 - $130,752
Income Estimation: 
$111,369 - $141,168
Income Estimation: 
$117,871 - $153,580
Income Estimation: 
$109,939 - $144,341
Income Estimation: 
$114,500 - $144,633
This job has expired.
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at OSI Engineering

  • OSI Engineering California, CA
  • A globally leading consumer device company headquartered in Cupertino, CA is seeking a strategic, creative, and highly collaborative UX Strategist to suppo... more
  • 11 Days Ago

  • OSI Engineering Cupertino, CA
  • A globally leading consumer device company headquartered in Cupertino, CA is looking for Tools and Automation Engineer to join their Quality Engineering te... more
  • 11 Days Ago

  • OSI Engineering Cupertino, CA
  • A globally leading consumer device company headquartered in Cupertino, CA is seeking a detail-oriented and proactive Compliance & Privacy Enginee r to join... more
  • 12 Days Ago

  • OSI Engineering Austin, TX
  • A globally leading consumer device company headquartered in Cupertino, CA is looking for a NPI Materials Program Manager . This role is responsible for mat... more
  • 14 Days Ago


Not the job you're looking for? Here are some other iOS Developer jobs in the San Diego, CA area that may be a better fit.

  • ClifyX San Diego, CA
  • Hi , Hope everything is going well at your end. I trust this email finds you well. My name is Shivam Vishwakarma - from Clifyx Inc. Your profile appears to... more
  • 19 Days Ago

  • Hudson Manpower La Quinta, CA
  • Seeking a motivated iOS Developer to design, develop, and maintain high-quality mobile applications for Apple devices. Must collaborate with cross-function... more
  • 23 Days Ago

AI Assistant is available now!

Feel free to start your new journey!