iOS Software Engineer (Senior)

Posted 13 Days Ago
Be an Early Applicant
Hồ Chí Minh, VNM
In-Office
Senior level
Digital Media • Information Technology • Software
The Role
Develop and maintain iOS applications, platform SDKs, and new product features. Optimize performance, networking, and memory usage; troubleshoot bottlenecks and bugs; write unit tests; and apply software engineering principles, algorithms, data structures, and design patterns. Collaborate with cross-functional teams and global partners, research emerging technologies, and contribute to scalable, user-focused solutions.
Summary Generated by Built In
About Us

Established in 2009, EPOS Vietnam serves as the technical hub of EPOS Singapore, a leading provider of cutting-edge Point-of-Sale (POS) and SaaS solutions. Backed by Ant International — a global leader in digital payments and financial technology — we play a pivotal role in developing innovative, scalable, and user-centric digital solutions that power EPOS products. Our technologies enable thousands of SMEs in Singapore, and with ongoing expansion plans across Asia, to digitize and grow their operations through cost-effective and reliable platforms. 

At EPOS Vietnam, we cultivate a collaborative and dynamic culture driven by innovation and a passion for transforming businesses through technology. Join us to shape the future of digital solutions across Asia and beyond!

Key Contributions
  • You will work closely with other teams to design, build new products, platforms and features.
  • Develop and maintain digitalization applications and platform SDKs.
  • Identify and correct bottlenecks and fix bugs.
  • Collaborate with cross-departmental teams and global partners to deliver robust, scalable, and user-focused solutions.
  • Conduct research on emerging technologies to drive innovation and continuous improvement.

Requirements
  • Bachelor’s Degree in Computer Science / Information Technology / Software Development or related fields.

Must-have:

  • At least 6 years of mobile application development experience, including independent development and unit testing of SDK modules.
  • Proficient in iOS development with expertise in performance optimization, network protocols, and memory management.
  • Strong background in software engineering principles, with practical application of algorithms, data structures, and design patterns.
  • Proficient in popular open-source frameworks (e.g Cocoapods, Kingfisher, RxSwift, Swinject), with proven experience in large-scale projects.
  • Good/Fluent English communication is mandatory
  • Strong collaboration and communication skills.
  • Detail-oriented with strong ownership, collaboration, and documentation skills.

Nice-to-have:

  • Additional experience in web development is highly desirable.

Benefits

We are a multinational, product-driven company specializing in proprietary POS solutions — developing in-house and delivering directly to our worldwide customers.

Benefits

  • Recognition & Rewards:
    • Performance Bonus (subject to the company’s business results and the employee’s performance evaluation)
    • Biannual Performance Review and Salary Adjustment
  • Comprehensive Insurance Coverage:
    • Full government public insurance contributions based on gross salary
    • Premium health insurance from Liberty Insurance
    • Annual health check
  • Clear career development and growth structure; Training sessions and Learning workshops
  • 14 days of annual leave and one additional day of leave for every year of service
  • Laptop/MacBook and top-notch facilities are provided based on each role
  • Agile/Scrum-based internal workflows for efficient and collaborative development
  • Company trips, parties and regular team-building activities; Weekly happy hour, coffee, snacks, and board games

Working Environment & Culture

  • International Workplace: English-speaking environment
  • Positive and Open-Minded Culture: Engineers are encouraged to propose innovative solutions that enhance productivity and code quality
  • 1-on-1 Mentorship: Monthly coffee sessions with managers offer personalized feedback, goal setting, and career development opportunities
  • Flexible Working Hours: Promote work-life balance and individual productivity

Skills Required

  • Bachelor's degree in Computer Science, Information Technology, Software Development, or a related field
  • At least 6 years of mobile application development experience
  • Independent development and unit testing of SDK modules
  • Proficiency in iOS development, including performance optimization, network protocols, and memory management
  • Strong understanding and practical application of software engineering principles, algorithms, data structures, and design patterns
  • Experience with CocoaPods, Kingfisher, RxSwift, and Swinject in large-scale projects
  • Good or fluent English communication skills
  • Strong collaboration and communication skills
  • Detail orientation, ownership, collaboration, and documentation skills
  • Additional web development experience
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The Company
HQ: Ballerup
84 Employees
Year Founded: 2009

What We Do

EPOS, founded in 2009, is a leading Point-Of-Sales (POS) system vendor. We aim to provide SMEs powerful yet cost-effective digital solutions. Our systems are used in over 60 different industries, including major Singapore government agencies and MNCs. We have an active and strong team capable of flexible customisation requirements and handling of major projects (e.g. major clients will have 50-60 outlets, with more than 100 POS terminals). Our clients include LTA, KKHospital, Popular Bookstore, UMart, Bounce Inc. We are a team that is truly passionate about helping businesses succeed. We want to see our customers thrive, and to expand and grow their business as ours.

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