Senior Flutter Engineer - Hybrid London (6-Month Contract)

Rullion Managed Services; Greater London; Hybrid; GBP 60,000 - 90,000; Full time

Benefits offered by this job

Hybrid work model

Job summary

Rullion Ltd in London is seeking a Senior Flutter Engineer for a six-month, hybrid role (one office day per week). The candidate will design, develop, and maintain cross‑platform mobile apps using Flutter and Dart, collaborating with product, design, and backend teams, and contributing to architecture decisions and testing practices.

The role is Inside IR35, 37 hours per week, with a London office location at 47-53 Charterhouse St. Prior leadership and CI/CD experience are valued.

Qualifications

• Extensive commercial experience developing mobile applications with Flutter and Dart.
• Strong understanding of mobile application architecture and design patterns.
• Experience integrating APIs and working with cloud-based services.

Responsibilities

• Design, develop, and maintain scalable Flutter applications for iOS and Android.
• Collaborate with Product Managers, UX/UI Designers, and Backend Engineers to deliver new features.
• Lead technical discussions and provide guidance to other developers.
• Optimise application performance, reliability, and security.

Skills

Flutter development

Dart

Mobile architecture

API integration

CI/CD

Agile

Mentoring

Kotlin/Swift knowledge

Job description

Rullion Ltd in London is seeking a Senior Flutter Engineer for a six-month, hybrid role (one office day per week). The candidate will design, develop, and maintain cross‑platform mobile apps using Flutter and Dart, collaborating with product, design, and backend teams, and contributing to architecture decisions and testing practices.

The role is Inside IR35, 37 hours per week, with a London office location at 47-53 Charterhouse St. Prior leadership and CI/CD experience are valued.