Senior macOS Developer

Timisoara /
General Romania – Timisoara /
3Pillar Global is searching for a Senior Mac OS Developer. You will help us evolve a new product for one of our clients that provides tools in the educational domain. The most competitive candidates will display a strong understanding of 3Pillar Global’s objectives, strategy and values. You will add your skills and years of experience to an already established team of talented consultants that all work towards the same goal of meeting our client’s needs. You should maintain a high awareness of industry issues and trends, particularly in regard to accessibility, usability and emerging technologies and keep team members informed as appropriate with a view to incorporating these in future projects and staying ahead of the market.


We are a global product development services company.  We drive innovation and disruption for our customers. We are in the business of producing measurable results for our clients by driving and sustaining product development partnerships that deliver revenue-generating and industry-changing products to market. We believe that to achieve long-term client success, we must help our clients innovate to remain leaders in their markets; that adaptive and agile are better than rigid detailed specifications; that fast is better than slow; that results speak for themselves. We are open and collaborative. We help one another. We work hard and play hard. We are not just engaged at work, we are engaged in the world.


    • Requirement analysis, coding, design, implementation, testing, problem analysis and resolution, and technical documentation
    • Development of Objective-C/Cocoa and Swift based MacOS application components
    • Gradual refactoring of Objective-C codebase to Swift
    • Conduct application architecture spikes to prove out technical approaches
    • Participate in agile ritual, including daily standups, sprint planning, sprint demos, and retrospectives
    • Creatively define load tests, troubleshoot performance and build scalable solutions, able to suggest DB structure normalization changes
    • Understanding of technical requirements and how they relate and familiarity in general performance practices like caching, query optimization, memory utilization and clean-up etc.
    • Knowledgeable of all aspects of the project and can jump into support as needed, produces consistently solid project work and is highly valued by project team
    • Participates in training, ATG opportunities to improve team skills and articulates issues and ideas


    • Proficiency in building of Mac OS based desktop applications using Xcode, Objective C, Swift, SQLite
    • Excellent knowledge of Multithreaded Mac OS applications
    • Experience working with agile methodologies, in particular Scrum and Kanban
    • Familiarity with GitFlow based development workflow
    • Experience with video conferencing, streaming media, and WebRTC a plus
    • Knowledge of Sparkle software update platform a plus
    • Knowledge of Github Actions based CI/CD a plus
    • Excellent knowledge of Optimisation and debugging
    • Excellent knowledge of OOP and SOLID design principles
    • Strong understanding of the server side software, scalability, performance and reliability aspects
    • Experience on exception handling, correct use of data structures,  multi-threaded programming, memory management and application tuning
    • Demonstrated problem solving, analytic and troubleshooting skills
    • Strong written and oral communication skills


    • Full employee labor contract
    • Unlimited work from home
    • Flexible working schedule
    • Substitution day
    • Yearly performance bonus
    • Monthly Spot bonus
    • Referral bonuses
    • Internal Trainings
    • Company supports exams and certifications for professional growth
    • Pluralsight subscription
    • Internal library
    • Bookster subscription
    • Medical package
    • Meal tickets
    • Chair massage
    • Transportation allowance
    • Gym membership allowance
    • Soccer and basketball subscription