UJET

Software Engineer Mobile SDK

UJET · Seoul, South Korea
Seoul, South Korea $50K–$80K Posted 2026-08-28
Salary
$50K–$80K
Type
Full-time
Experience
2+ yr

About Us

UJET leads the way in AI-powered contact center innovation, delivering a future-proof, cloud platform that redefines the customer experience with cutting-edge AI, true multimodality, and a mobile-first approach. We infuse AI across every aspect of your customer journey and contact center operations, to drive automation and efficiency. UJET's AI solutions empower agents, optimize customer journeys, and transform contact center operations for elevated experiences and actionable insights. Built on a cloud-native architecture with a unique CRM-first approach, UJET ensures unmatched security, scalability, and prioritized data insights (without storing PII). Designed for effortless use, UJET partners with businesses to deliver exceptional interactions, smarter decision-making, and accelerated growth in the AI-driven world.

Learn more at www.ujet.cx .

Opportunity

UJET is searching for an experienced Software Engineer (Mobile SDK) to join our growing team! The ideal candidate is someone who has shipped several products at large scale and is meticulous with code style and quality, with the ability to own features and end-to-end architecture.

Responsibilities

  • Establish yourself as a subject matter expert and focus on initiatives on the mobile SDK team
  • Be a collaborative team player who can lead and deliver backend services with high availability, low latency, and auto scalability
  • Collaborate between engineers, product owners, and designers
  • Possess a deep understanding of the product and business goals which translate into technical design documents
  • Architect, design, develop, deploy, and operate services that serve start-ups to enterprise clients
  • Be a leader of the UJET backend developer community affecting and driving our architecture across the company
  • Drive strong engineering practices within your team and define and teach these practices within the UJET developer community
  • Contribute to the vision and long-term strategy in your domain of expertise
  • Find ways to spread learning across the organization (give internal talks, contribute to internal blogs, etc.)
  • Design, build, document, release, and support multi-tier, scalable, and reliable full-stack software systems.
  • Gather technical requirements, make architectural trade-off decisions, apply synchronous and asynchronous design patterns, write and review code, and deliver software products with speed and quality.
  • Interface and collaborate with our POS terminal vendor partners as the technical point of contact for new and on-going integration projects as needed.

Requirements

  • Must be a South Korean citizen or currently reside in South Korea with a valid work visa
  • Bachelor's Degree in Computer Science
  • 4+ years’ experience in software development, with at least 2 years of mobile development experience
  • At least two years of experience with the Swift or Kotlin programming languages for iOS or Android development, respectively
  • Expertise in iOS and/or Android mobile operating systems and frameworks, along with a willingness to learn and contribute to the other.
  • Working experience developing SDKs
  • Experience implementing mobile design principles with deep understanding of mobile lifecycle
  • Efficiency in software best practice and tools like Git, Docker, CI, 12factor, etc
  • Ability to work collaboratively and cross-functionally, in a fast-paced start-up environment

Position Annual Range: $50,000 - $80,000

  • A candidate’s actual placement within this range will depend on geographic location, work experience, education, and/or skill level.

Why UJET?

  • Impactful Work: Be at the forefront of innovation, directly shaping the future of customer experience.
  • Dynamic Culture: Join a collaborative, inclusive team that values big ideas, creative solutions, and powerful relationships.
  • Comprehensive Benefits: Medical, dental, vision, 401(k) plan, wellness benefits, and more.

UJET is an Equal Opportunity Employer

UJET provides equal employment opportunities to all employees and applicants for employment and prohibits discrimination and harassment of any type without regard to race, color, religion, age, sex, national origin, disability status, genetics, protected veteran status, sexual orientation, gender identity or expression, or any other characteristic protected by federal, state or local laws.

Compliance Responsibilities

Security, data protection and compliance (SDPC) are paramount to the success of our partnerships. All roles at UJET require compliance with legal and regulatory requirements and acceptance and adherence to all policies and standards within UJET. Personnel acknowledges they are personally responsible for reporting any suspected violations or abuse and are required to complete SDPC training and fulfill role-specific SDPC responsibilities.

AI Use in Our Hiring Process

UJET uses artificial intelligence (AI) technology to assist with the initial review and filtering of job applications against the qualifications listed in this posting. AI does not make hiring decisions, does not conduct interviews, and has no authority to reject or advance a candidate on its own. All application review decisions, candidate screening, and interviews are conducted by members of our human recruiting and hiring teams.

Reasonable Accommodation

If you would like to request a reasonable accommodation as part of the application process, including an alternative to AI-assisted screening, please contact [email protected] .

Work Authorization & Sponsorship

Applicants must be legally authorized to work in the country in which this position is located, without the need for current or future employer-sponsored visa sponsorship. UJET does not sponsor employment visas for this role.

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