Jit Team
Mobile App Engineer
Jit TeamPoland4 hours ago
InternshipRemote FriendlyEngineering, Information Technology
Salary: 1000 - 1300 PLN/ MD (B2B, full-time)

Remote: elastic hybrid from Gdynia's office (1 day per week)

Why choose this offer?

  • High level of autonomy and technical ownership, with real influence on architectural and product decisions
  • Opportunity to own and shape the mobile domain within a data-driven, market-leading product used by global energy professionals
  • Inclusive, multicultural workplace with a strong focus on employee wellbeing and work-life balance

Project

You will be working on the development and evolution of Comany's mobile applications, which deliver real-time energy market insights, analytics, and intelligence to a global customer base. The apps are built using Capacitor with React and Next.js, supported by native iOS and Android components for platform-specific functionality.

As the Mobile App Engineer, you will take ownership of the mobile architecture, release process, and performance optimization, ensuring a high-quality, secure, and reliable experience across platforms. The project involves integrating push notification systems, analytics, and backend APIs, as well as collaborating closely with UX/UI designers to deliver intuitive and data-rich mobile experiences.

Expected competences and knowledge

  • Strong hands-on experience building and maintaining cross-platform mobile applications using Capacitor, React, and Next.js
  • Solid understanding of native mobile development for iOS (Swift/ Objective-C) and Android (Kotlin/ Java)
  • Experience managing mobile app release cycles, CI/CD pipelines, and App Store/ Google Play deployments
  • Proven knowledge of push notification systems, including APNS and Firebase Cloud Messaging
  • Strong understanding of RESTful APIs, authentication mechanisms, and data integration patterns
  • Ability to collaborate effectively with designers, backend engineers, and product stakeholders
  • Experience working with analytics, crash reporting, and performance monitoring tools
  • Excellent communication skills and fluency in spoken and written English

Technologies you'll work with

  • Capacitor
  • React
  • Next.js
  • TypeScript

Client – why choose this particular client from the Jit portfolio?

Our Client, an established and rapidly growing research-based consulting firm in the energy sector, is seeking skilled IT professionals to support their ambitious expansion plans. With a strong reputation for providing industry-leading short-, medium-, and long-term analyses and forecasts of energy markets, they enable their customers to make informed decisions on trading, investing, financing, and planning. Their recent acquisition of a macroeconomic research firm has further enhanced their offerings in global financial markets and allowed them to better serve an increasing client base amid the accelerating energy transition and market uncertainties.

About Jit Team

The Human factor of IT - it's not just a slogan, it's a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 700 experienced experts. We create highly specialised teams for clients from all over the world. We offer team members developmental projects, a wide range of benefits and a proprietary professional development programme.

Behind our maxim are also charitable and educational activities. We support pupils and students by donating learning equipment. We offer internships to help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We are a Polish company and we share what we have achieved over 15 years of activity. By supporting indigenous initiatives, we ensure the circulation of good energy.

Key Skills

Ranked by relevance