Flutter Developer at AgileGrid Solutions, United Kingdom, £Contract Rate
- Outside Spy
- United Kingdom
- Mar 24, 2026
Contract Description
About The Company
BrightBox Group is a leading technology solutions provider specializing in innovative software development and digital transformation services. Renowned for its commitment to excellence and customer-centric approach, BrightBox Group partners with organizations across various industries to deliver tailored, scalable, and high-performance digital products. The company fosters a collaborative and inclusive work environment that encourages continuous learning and professional growth. With a focus on cutting-edge technologies and best practices, BrightBox Group is dedicated to helping clients achieve their strategic objectives through digital excellence.
About The Role
We are seeking experienced Flutter Developers at both mid and senior levels to join our dynamic team supporting a prominent UK investment platform. This is a remote role initially contracted for three months, with the possibility of extension based on project needs and performance. As a Flutter Developer, you will be instrumental in enhancing and maintaining a large-scale mobile application that serves thousands of users. Your primary focus will be on developing high-quality, performant, and reliable mobile features that provide an exceptional user experience. You will collaborate closely with cross-functional teams including product managers, designers, QA specialists, and backend engineers to deliver features that meet business requirements and technical standards.
Qualifications
Joining BrightBox Group as a Flutter Developer offers an exciting opportunity to work on cutting-edge mobile applications within a supportive and innovative environment. You will benefit from flexible remote working arrangements, allowing for a healthy work-life balance. The role provides competitive daily rates outside IR35, with potential for extension based on project requirements. You will have access to professional development opportunities, including exposure to modern development tools and methodologies. Additionally, you will be part of a forward-thinking team that values collaboration, creativity, and continuous improvement. BrightBox Group also offers a comprehensive benefits package, including paid holidays, flexible working hours, and support for personal growth initiatives.
Equal Opportunity
BrightBox Group is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, gender, sexual orientation, age, disability, or any other protected characteristic. We believe that diverse teams foster innovation and creativity, and we are dedicated to ensuring a fair and equitable hiring process for all applicants.
BrightBox Group is a leading technology solutions provider specializing in innovative software development and digital transformation services. Renowned for its commitment to excellence and customer-centric approach, BrightBox Group partners with organizations across various industries to deliver tailored, scalable, and high-performance digital products. The company fosters a collaborative and inclusive work environment that encourages continuous learning and professional growth. With a focus on cutting-edge technologies and best practices, BrightBox Group is dedicated to helping clients achieve their strategic objectives through digital excellence.
About The Role
We are seeking experienced Flutter Developers at both mid and senior levels to join our dynamic team supporting a prominent UK investment platform. This is a remote role initially contracted for three months, with the possibility of extension based on project needs and performance. As a Flutter Developer, you will be instrumental in enhancing and maintaining a large-scale mobile application that serves thousands of users. Your primary focus will be on developing high-quality, performant, and reliable mobile features that provide an exceptional user experience. You will collaborate closely with cross-functional teams including product managers, designers, QA specialists, and backend engineers to deliver features that meet business requirements and technical standards.
Qualifications
- Proven hands-on experience with Flutter and Dart in a commercial environment.
- Demonstrated ability to develop, test, and deploy mobile applications to production.
- Strong understanding of mobile app architecture, performance optimization, and best coding practices.
- Experience with testing frameworks such as unit, widget, and integration testing, along with automation tools.
- Familiarity with CI/CD pipelines and tools like GitHub Actions, Bitrise, or similar platforms.
- Excellent problem-solving skills and attention to detail.
- Ability to work effectively in a remote, collaborative team environment.
- Good communication skills and a proactive approach to project delivery.
- Design, develop, and support robust Flutter applications that are used in live production environments.
- Take ownership of specific features, from initial development through to deployment and post-launch support.
- Implement comprehensive testing practices including unit, widget, integration, and end-to-end tests to ensure app stability and quality.
- Optimize app performance, scalability, and maintainability through best coding practices and code reviews.
- Collaborate with product teams to understand requirements and translate them into technical solutions.
- Work with QA and design teams to ensure a seamless user experience and adherence to design specifications.
- Contribute to the continuous improvement of development processes, including CI/CD pipelines and automation strategies.
- Stay updated with the latest industry trends, tools, and best practices in mobile development.
Joining BrightBox Group as a Flutter Developer offers an exciting opportunity to work on cutting-edge mobile applications within a supportive and innovative environment. You will benefit from flexible remote working arrangements, allowing for a healthy work-life balance. The role provides competitive daily rates outside IR35, with potential for extension based on project requirements. You will have access to professional development opportunities, including exposure to modern development tools and methodologies. Additionally, you will be part of a forward-thinking team that values collaboration, creativity, and continuous improvement. BrightBox Group also offers a comprehensive benefits package, including paid holidays, flexible working hours, and support for personal growth initiatives.
Equal Opportunity
BrightBox Group is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate based on race, religion, gender, sexual orientation, age, disability, or any other protected characteristic. We believe that diverse teams foster innovation and creativity, and we are dedicated to ensuring a fair and equitable hiring process for all applicants.
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