Holycode™

Senior Flutter Developer - Room Estate team

Holycode™  •  Niš, RS / Belgrade, RS / Novi Sad, RS (Hybrid)  •  7 days ago
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Job Description

We are looking for a Senior Flutter Developer to join one of our long-term partners, Room Estate, t o take ownership of a brand-new mobile application for tenants and prospective tenants in the property rental space.

This is a highly autonomous role where you will be the primary Flutter engineer responsible for the mobile architecture, code quality, technical decisions, and long-term health of the application.

What You’ll Do

  • Develop and maintain a Flutter mobile application for iOS and Android
  • Define app architecture, state management, navigation, and project structure
  • Build features such as authentication, room discovery, contracts, payments, messaging, and support flows
  • Integrate REST APIs and third-party SDKs
  • Set up CI/CD pipelines, testing strategy, and release processes
  • Ensure performance, stability, monitoring, and scalability of the application
  • Collaborate closely with backend and product teams
  • Contribute to UX and product discussions

Requirements

  • 3+ years of Flutter and Dart experience in production
  • Experience building and releasing Flutter apps to both App Store and Google Play
  • Strong understanding of mobile app architecture and state management
  • Experience with REST APIs and token-based authentication
  • Experience integrating third-party SDKs and services
  • Understanding of mobile platform specifics (push notifications, permissions, deep linking, app releases)
  • Experience with local storage, offline handling, and file uploads
  • Ability to work independently and make technical decisions

Nice to Have

  • Experience with chat or messaging SDKs
  • Experience with e-signature or KYC integrations
  • Payment integration experience
  • Experience with marketplace, booking, or property-management applications
  • CI/CD and mobile automation experience
  • Experience working in regulated environments

What We Value

  • Ownership mentality and proactive communication
  • Strong problem-solving and decision-making skills
  • Pragmatic approach to technology choices
  • Attention to code quality and long-term maintainability
  • Collaborative mindset and clear communication

Why you'll love working here:

  • Private health insurance
  • Flexible work model – hybrid or remote
  • Equipment of your choice (laptop, monitor, accessories)
  • High-growth company with innovative products
  • Supportive, international team
  • Budget for professional development (courses, books, conferences)
  • English and German language lessons during working hours
  • Nice office in Belgrade with a stocked kitchen and game area
  • Opportunity to learn, grow, and make a real impact

If you are looking for an environment where you can grow professionally, learn from the best in the field, balance work and life habits and have a pleasant and enthusiastic environment, please submit your CV in English.

Holycode™

About Holycode™

Holycode™ offers a wide range of solutions, including AI Consultancy, Strategy & Implementation, product development, IT nearshoring and ERP services for startups, scale-ups & SMEs. We have built hubs of excellence for development in Belgrade, Novi Sad, Nis & Bucharest and have Offices in Switzerland, Germany & UK. We currently employ above 400 developers for 160+ different clients from very early stage startups to sustainable and proven companies.

Our mission is to help companies navigate the age of AI by delivering better results more efficiently and creating long lasting solutions.

Some of our in-house specialisations:

- AI Consultancy and Agent Development to scale efficiently

- IT Nearshoring from Eastern Europe to help you reach your goals faster.

- Software Projects : End-to-end development of MVPs/POCs as well as complex software projects with our own teams.

- ERP Systems : Specifically Microsoft Dynamics/BC, SAP & Odoo. We cover everything from process analysis to maintenance.

Our primary goal is to provide great working conditions and a great atmosphere for our team in order to have great results. That’s why we always follow the suggestions and ideas of our employees without whom our company would not be what it is – a place where work becomes fun and the results are amazing!

Industry
IT & Software
Company Size
201-500 employees
Headquarters
Zürich, CH
Year Founded
2014
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