MentorMate / МенторМейт
more than 300 служителя Apply See employer
Senior iOS Developer
Plovdiv, Ruse, Sofia, Varna, Veliko Tarnovo

Senior iOS Developer

Plovdiv, Ruse, Sofia, Varna, Veliko Tarnovo full-time

About us

We are looking to hire a Senior iOS Developer who will work in a team of uniquely intelligent technologists to implement and extend groundbreaking mobile applications that make the world a better place. This position requires a strong hands-on developer that will fully participate in the software development process – design, development, unit testing, and technical documentation. You will use the Scrum methodology to create 21st-century software solutions that set standards and will exchange knowledge and experience with 20+ native iOS specialists and 60+ mobile specialists.

A custom development company, MentorMate is a design and software powerhouse with mature and established practices in Enterprise Web & Mobile Development, Human-Centered Design, Cloud & DevOps. As a top engineering employer, run by engineers, MentorMate provides challenging careers in a friendly, people-oriented environment. We value our employees and share our success through competitive pay and benefits, advancement opportunities, and flexible working models.


- Design and build iOS consumer and business applications in healthcare, manufacturing, marketing, banking, sports, social networks and other interesting business areas.
- Provide technical leadership and expertise to the other team members
- Ensure the performance, quality, and responsiveness of applications
- Integrate with server-side APIs
- Work with the latest development technologies from Apple
- Daily communication with US-based team members, subject matter experts, and stakeholders

Requirements and necessary skills

- Proficient with Swift or Objective-C, and Cocoa Touch
- Significant experience with iOS frameworks such as Core Data, Core Animation, etc.
- Significant experience with offline storage, threading, and performance tuning
- Deep understanding of Objective-C/ Swift design patterns
- Deep understanding of the memory management in the iOS platform
- Knowledge of multi-threaded, asynchronous code
- Experience with code signing and delivery of iOS applications
- Familiarity with RESTful APIs to connect iOS applications to back-end services
- Understanding of Apple’s design principles and interface guidelines
- Passion for building great mobile applications
- Experience with SCRUM development methodology
- Excellent spoken and written English
- Responsible and team-oriented person

A significant advantage would be

- Experience with other mobile development platforms (e.g. Android, Xamarin, React Native)
- Portfolio with working mobile applications
- Samples of source code
- Experience with database design and implementation
- BS/MS Degree in Computer Science or equivalent

We offer

What we offer

Career Development
- Professional growth in a global company
- Meaningful enterprise projects
- Latest technologies to choose from
- Work side-by-side with top engineers
- Challenging problems to solve
- A career path with regular salary increases
- Individual learning budget
- Internal technical and soft skills trainings
- Leadership program
- Business English classes

Work & Life Balance
- Remote or hybrid working model
- Five offices in Bulgaria to work from
- Additional paid time off for loyal employees
- Regular team gatherings
- Employee Referral program
- Gamification incentive program
- Diverse working environment
- State-of-the-art offices
- Internal communities of interest
- Charity and volunteer activities
- Metro Station next to the office (Sofia)
- MentorBikes to use

Flexible Benefits
- Additional health and dental insurance
- Investment savings account plan
- Additional voluntary pension insurance
- Different types of insurances to choose from
- Covered transport expenses
- Parking (Sofia)
- Multisport card
- Qualified electronic signature

Contact Information

Phone: (+359) 2 862 2632