
Who are we?
Founded in 2001, MobiSystems is a Bulgarian software company dedicated to empowering users with a better choice for office suite apps. Our feature-rich tools -MobiOffice and MobiPDF - offer a seamless, privacy-conscious, and affordable alternative to traditional office suite software for Windows, Android, iOS, and macOS. Trusted by over 550 million users worldwide, MobiSystems is committed to delivering accessible, cost-effective solutions that make work and personal tasks easier. Our headquartered in Sofia with a team of 200 and we have a sales office in San Diego, CA.
What Are We Looking For?
We are looking for a iOS Developer to join our Dictionaries & Translators team composed of talented professionals passionate about building innovative, high‑quality applications using the latest Apple technologies.
Our team thrives in a collaborative, creative, and quality‑driven environment, where strong engineering principles, elegant design, and continuous improvement are core values. In this role, you’ll have the opportunity to make a meaningful impact on how people around the world experience language, communication, and translation.
Responsibilities
- Deliver high‑quality, secure, well‑tested, and maintainable code
- Collaborate directly with Product Managers and key stakeholders to clarify and refine requirements
- Work closely with fellow engineers to enhance and evolve the product architecture, maintaining long‑term stability and performance
- Design and implement robust unit and integration tests to ensure reliability and functionality
- Contribute to a positive, inclusive team culture that encourages collaboration, learning, and knowledge sharing
- Provide guidance and mentorship to less experienced engineers
- Ensure applications fully comply with Apple’s design principles and Human Interface Guidelines
Requirements
- Experience with Swift
- 1-3 years of professional iOS development experience
- Knowledge of iOS frameworks, including: SwiftUI, UIKit, Foundation / Core Foundation, Core Graphics
- Experience with Flutter - strong advantage
- Experience with Objective‑C - advantage
- Excellent analytical and problem‑solving skills
- Ability to find pragmatic solutions and deliver value despite obstacles
- Enjoyment of working in a fast‑paced, design‑driven product development cycle
- Ability to amplify productivity and code quality using AI coding agents
- Strong passion for learning and staying up to date with industry trends, best practices, and AI‑driven development
- High affinity for Apple’s latest advancements and a commitment to staying current with new technologies
- Degree in Informatics, Computer Science, Engineering, or equivalent - a plus
What do we offer?
- Working on inspiring products in a team of supportive professionals
- Compelling salary and regular performance assessment with salary review
- Work at the Headquarters of a product company and have a say in the direction of its products
- A great location - right next to a metro station, Paradise Center and the best park in Sofia
- Work from the office, with the option to work from home two days per week
- Opportunities for professional growth and freedom to make an impact
- Multiple secondary benefits: additional health insurance with dental care coverage, sport program, corporate discounts, 25 days paid yearly leave + additional days off, etc.
If you are interested, please send your CV in English to kaloyan.donchev@mobisystems.com, only short-listed candidates will be contacted.