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Job Duties & Responsibilities
Knowledge
CellTrust Offers The Following Benefits
Job Description Subject To Change At Any Time
It is the policy of CellTrust not to discriminate against any applicant for employment or any employee on the basis of religion, race, color, national origin, age, gender, political or sexual orientation, military service, pregnancy, disability, or any other legally protected status. This policy applies to all phases of the employment process including recruiting, testing, hiring, promotion or demotion, transfer, layoff, and termination.
Email HR about this position .
Please attach resume.
- Develop new functionality on our existing software products
- Lead/mentor developers and share knowledge through knowledge-sharing presentations
- Participate in a small, experienced, energetic team on a rapid, agile development schedule
- Maintaining and supporting multiple projects and deadlines
- All other responsibilities as assigned
Knowledge
- 5+ years of professional experience with iOS development
- Knowledge of encryption (OpenSSL a plus)
- Knowledge of VoIP (PJSIP/PJLIB a plus)
- Bachelor’s degree plus 5 years’ experience or master’s degree plus 3 years’ experience (Required)
- Experienced working in an agile environment and within a small team
- Ability to work independently or as a member of a team
- Ability to delegate work effectively
- Ability to meet all deadlines
- Attention to detail and quality
- Excellent verbal and written communication
- The ability to multitask and adapt to changing priorities
- A strong work ethic, expressed through the willingness and ability to acquire new skills, multitask, and take on projects outside immediate areas of expertise
- Ability to sit for extended periods of time. Must be able to type for extended periods of time. (Required)
- Must adhere to regular and predictable attendance
CellTrust Offers The Following Benefits
- Health Insurance coverage will be according to the CellTrust employee plan
- Eligibility for stock options under the CellTrust 2011 Equity Incentive plan
- 15 days of PTO will accrue for your use over the course of your employment year
- Six (6) paid Company Holidays
Job Description Subject To Change At Any Time
It is the policy of CellTrust not to discriminate against any applicant for employment or any employee on the basis of religion, race, color, national origin, age, gender, political or sexual orientation, military service, pregnancy, disability, or any other legally protected status. This policy applies to all phases of the employment process including recruiting, testing, hiring, promotion or demotion, transfer, layoff, and termination.
Email HR about this position .
Please attach resume.
Key Skills
Ranked by relevance
voip
ios
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- Posted
- Mar 25, 2026
- Type
- Full-time
- Level
- Not Applicable
- Location
- Scottsdale
- Company
- CellTrust Corporation
Industries
Mobile Computing Software Products
Categories
Engineering
Information Technology
Related Jobs
3 roles aligned with this opportunity
View Job Details
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Senior PHP Developer, Code: #165
2026-03-10
Full-time
Not Applicable
United States
Mobile Computing Software Products
Engineering
View Job Details
Related
Senior PHP Developer, Code: #165
2026-02-25
Full-time
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United States
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Engineering
View Job Details
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Principal Android Developer
2026-03-23
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