Flutter Developer

The Joblogic Story Established in 1998, Joblogic is the UK’s #1 Field Service Management (FSM) software platform. We are a global business with offices in the UK , Pakistan , and Vietnam . Since our management buy-out in 2013, we have grown from ~£500K ARR to ~£35M+ ARR and expanded our team from 11 to 500+ people. Recently, we secured a strategic growth investment from Vista Equity Partners — a global technology investor specialising in enterprise software. This investment includes over £100 million in new primary capital and will fuel our next phase of growth by accelerating our AI-first roadmap , expanding our platform into CAFM (Computer-Aided Facilities Management) capabilities, and supporting our expansion across Europe and beyond. With Vista’s backing, we’re transforming from a successful UK business into a global scaling SaaS rocket ship, and we’d love for you to join us on our journey to £100M ARR across international markets. Joblogic provides software to service contractors who install and maintain the built environment. Our platform helps businesses streamline operations, improve profitability, ensure compliance, and achieve rapid growth. With over 100,000 users across industries including HVAC, plumbing, electrical maintenance, facilities management, and building fabric maintenance, we are entering a new era of intelligent automation, predictive maintenance, and data-driven decision-making for service firms. About the Role: We are looking for an experienced Flutter developer to join our team and help us build and maintain high-quality, secure, and performant mobile applications for our clients. In this role, you will be responsible for developing new features in Flutter, migrating and translating existing mobile app functionality into Flutter, integrating with backend APIs, and ensuring the app performs reliably online and offline. Essential Experience and Skills Proficient in Flutter and Dart, with a strong understanding of the widget lifecycle, reactive architecture, and cross-platform (iOS/Android) app development. Experienced in translating and porting existing mobile applications into Flutter, preserving business logic and delivering a consistent user experience across platforms. Skilled in re-implementing existing app features in Flutter, ensuring functional parity, minimal regressions, and a smooth migration path for end users. Strong understanding of mobile application security, including secure local storage, encryption of sensitive data, certificate pinning, and secure authentication/session handling. Proficient in consuming and integrating RESTful/GraphQL backend APIs, including token-based authentication, structured error handling, and retry/timeout logic. Experienced in secure sharing and exchange of data between the app and backend services, ensuring data is encrypted both in transit and at rest. Hands-on experience with local storage solutions (SQLite, Hive, secure/shared…