Senior Flutter Mobile Developer (Remote) at a Leading Payment Solution Company - Elizabeth Maddeux Limited

Elizabeth Maddeux Limited - Our client, a leading payment solution company, is seeking an experienced candidate to build and maintain secure, scalable, and high-performing mobile applications that power digital payments in the capacity below:

Job Title: Senior Flutter Mobile Developer

Location: Lagos (Remote)

Description

• The ideal candidate will play a key role in delivering seamless user experiences while ensuring compliance, security, and reliability across Android and iOS platforms.

Key Responsibilities

• Designing, developing, and maintaining cross-platform mobile applications (Android & iOS) using Flutter.
• Actively participating in functional and technical analysis of product requirements.
• Translating functional specifications and UX/UI designs into high-quality, maintainable Flutter components.
• Integrating mobile applications with backend APIs (REST / JSON).
• Ensuring code quality by:
  • Applying best practices (Clean Code, SOLID principles).
  • Writing unit tests and integration tests.
  • Optimizing mobile application performance, security, and stability.
  • Participating in code reviews and mentoring junior developers.

Working closely with:

• The CTO
• Backend Engineering teams
• Product Owner / Scrum Master
• QA team
• Participating in Agile/Scrum ceremonies (Sprint Planning, Daily Stand-ups, Reviews,
• Retrospectives).
• Contributing to application releases (Google Play Store, Apple App Store).

Qualifications & Experience

• Bachelor’s or Master’s Degree (BSc / MSc) in Computer Science, Software Engineering, or equivalent.
• 5 - 7+ years of proven professional experience in mobile application development.
• Strong expertise in Flutter and Dart in production environments.
• Proven experience publishing mobile applications on both Android and iOS.
• Solid understanding of mobile architectures (MVC, MVVM, Clean Architecture).
• Strong teamwork skills, proactive mindset, and technical leadership abilities.

Key Technical Skills:

• Flutter & Dart (advanced level).
• RESTful API / JSON integration.
• State management (Provider, Riverpod, Bloc, or equivalent).
• Firebase services (Auth, Firestore, Cloud Messaging, Crashlytics – a plus).
• Git / GitFlow.
• Mobile CI/CD pipelines (nice to have).
• Mobile security fundamentals and FinTech best practices.
• Personal Qualities:
• High level of autonomy and accountability.
• Strong analytical skills and attention to detail.
• Excellent communication skills.
• Strong focus on quality, performance, and user experience.
• Ability to work under pressure and meet deadlines.

What We Offer

• Competitive salary: N700,000 - N900,000 / month.
• Contribute to high-impact FinTech projects across Africa.
• Work on large-scale, real-world financial products.
• Grow within a dynamic, agile, and innovative-driven environment.
• Have real influence on technical decisions and mobile architecture.
• Continuous learning and career growth opportunities.

Application Closing Date
8th February, 2026.

How to Apply
Interested and qualified candidates should send their CV, portfolio or links to published mobile applications, and a cover letter to: careers@elizabethmaddeux.com using “Senior Flutter Mobile Developer” using the job title as the subject of the mail.

Note: Only qualified candidates will be contacted.