SiGMA World

Cross Platform Mobile Engineer

SiGMA World

full-time

Posted on:

Location Type: Hybrid

Location: Limassol • Cyprus

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Tech Stack

CloudFlutterGraphQLReactReact Native

About the role

  • Designs, builds, and maintains cross‑platform mobile applications using frameworks such as React Native, Flutter, or similar technologies.
  • Implements intuitive, responsive, and accessible mobile interfaces that enhance attendee, exhibitor, and partner experiences.
  • Ensures mobile apps are optimised for performance, reliability, and scalability during high‑traffic event periods.
  • Develops clean, maintainable, and testable code following industry best practices.
  • Contributes to mobile architecture decisions, component libraries, and shared design systems.
  • Implements automated testing, CI/CD pipelines, and monitoring tools to ensure high‑quality releases.
  • Integrates AI‑powered capabilities into mobile apps, such as: personalised event recommendations, intelligent search and content discovery, AI‑driven matchmaking between attendees and exhibitors, automated content summaries, translations, or highlights, conversational interfaces and chat‑based assistance.
  • Supports the introduction of AI tooling to improve mobile development workflows, including automated testing, code generation, and performance diagnostics.
  • Builds features tailored to live events and iGaming audiences, including: real‑time schedules and notifications, interactive maps and navigation, exhibitor and sponsor engagement tools, live content feeds and session interactions.
  • Ensures mobile apps remain stable and responsive during peak usage at major events.
  • Implements secure‑by‑design principles across all mobile features.
  • Ensures compliance with data‑privacy regulations and responsible‑gaming requirements where applicable.
  • Collaborates with backend and security teams to ensure safe data handling and API integration.
  • Works closely with product managers, UX/UI designers, backend engineers, and data teams to deliver cohesive mobile experiences.
  • Participates in sprint planning, technical discussions, and product roadmap sessions.
  • Provides technical guidance and mentorship to junior engineers when needed.

Requirements

  • Strong proficiency in cross‑platform mobile frameworks (React Native, Flutter, or similar)
  • Solid understanding of mobile UI/UX principles and responsive design
  • Experience integrating RESTful APIs, GraphQL, and real‑time data streams
  • Familiarity with AI/ML concepts and mobile‑friendly AI integrations
  • Strong debugging, performance optimisation, and problem‑solving skills
  • Ability to work effectively in fast‑paced, event‑driven environments
  • Excellent communication and collaboration skills
  • Educated to degree level in a numerate or technical discipline, Masters preferred.
  • 5-7+ years of technical experience in mobile engineering or cross‑platform development
  • 1-2+ years of management or mentorship experience, such as leading mobile projects or guiding junior developers
  • Experience building mobile apps for large‑scale events, digital entertainment, or iGaming platforms
  • Proven track record of integrating AI‑powered features or using AI tooling in development workflows
  • Experience with cloud‑based mobile services, analytics, and push‑notification systems
Benefits
  • Free iGaming Academy access -Learn the ins and outs of the industry with access to courses.
  • Travel perks - Visit our international offices and attend industry events worldwide.
  • Performance rewards - High performers are recognized and fast-tracked with annual reviews and bi-yearly performance checks ins.
  • Interest-free car loan after probation (T&Cs apply)
Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard Skills & Tools
React NativeFluttermobile UI/UX principlesRESTful APIsGraphQLAI/ML conceptsdebuggingperformance optimisationmobile engineeringcross-platform development
Soft Skills
problem-solvingcommunicationcollaborationmentorshipleadershipadaptabilityteamworktechnical guidancetime managementsprint planning
Certifications
degree in a numerate or technical disciplineMasters preferred