Senior App Developer

Job requirements

• Minimum 5 years commercial development experience

• Flutter / Dart — strong commercial experience building cross-platform mobile apps

• iOS and Android development principles and deployment processes

• Experience working with legacy app development technologies and codebase migration

• RESTful API design and integration

• Version control (Git) and collaborative development workflows

• Strong communication skills — comfortable dealing directly with clients

Job responsibilities

• Lead the design, development and delivery of mobile and cross-platform applications

• Act as the primary technical authority for app development within the DDS team

• Work with clients and internal stakeholders to understand requirements and deliver solutions

• Maintain and modernise legacy application codebases where required

• Mentor junior and mid-level developers on app development best practices

• Contribute to technical planning, estimation and architecture decisions

• Native iOS (Swift) or Android (Kotlin / Java) development

• CI/CD pipelines and mobile app deployment (App Store / Play Store)

• Microsoft Azure or other cloud platforms

• UX/UI principles for mobile applications

Job benefits

• Private health insurance

• Generous holiday allowance + a day off on your birthday

• Flexible working patterns

• Enhanced pension contributions

• Regular social events across all our offices