Job Overview
| Particulars | Details |
|---|---|
| Position | Senior Mobile App Engineer – Flutter / Dart |
| Company | doodleblue |
| Job Type | Remote |
| Experience | 5 - 2 years |
| Category / Department | IT |
| Application Mode |
🏢 About doodleblue
About the Company
doodleblue is a digital strategy consulting boutique focused on helping organizations solve complex business problems through technology and digital transformation.
The company collaborates with global brands, leading consultancies, startups, Fortune 500 companies, and government organizations. Its approach combines digital strategy, innovative technology solutions, and agile execution to help clients improve processes and build digital products.
💡 Editor's Note / Preparation Tip
Resume Tips:
- Highlight production-level Flutter and Dart experience.
- Include links to published applications or a portfolio, if available.
- Mention experience with RxDart, BLoC, Riverpod, or Provider.
- Showcase REST API integrations, push notifications, and real-time features.
- Include measurable improvements in performance, testing, or reliability.
Interview Preparation:
- Revise Flutter architecture, widget lifecycle, and state management.
- Prepare examples involving asynchronous programming and streams.
- Review Firebase notifications, APNs, deep links, and WebSocket/SSE.
- Practice Flutter unit, widget, and integration testing.
- Prepare to discuss native iOS/Android integrations, app security, and performance optimization.
Professional Tips:
- Clearly state your earliest joining date.
- Mention your availability for US Pacific Time overlap.
- Be prepared to discuss freelance/contract engagement terms.
- Share relevant App Store or Google Play links where possible.
📝 Job Description
Senior Mobile App Engineer – Flutter / Dart
Immediate joiners are strongly preferred. Candidates who can overlap with US Pacific Time working hours will have an advantage.
The selected candidate will be responsible for building, enhancing, testing, and maintaining high-quality mobile applications for iOS and Android platforms.
Send your CV to suresh@doodleblue.com.
🎯 Key Responsibilities
- ✓ Build and maintain scalable Flutter applications for iOS and Android.
- ✓ Develop clean, maintainable, and reusable code using Flutter and Dart.
- ✓ Implement application state management with RxDart, BLoC, Riverpod, or Provider.
- ✓ Integrate REST APIs and manage asynchronous operations.
- ✓ Implement Firebase services, push notifications, and real-time communication.
- ✓ Develop deep links, camera integrations, and file-upload workflows.
- ✓ Ensure secure storage and proper application lifecycle management.
- ✓ Write automated tests and improve application reliability.
- ✓ Identify and resolve performance bottlenecks.
- ✓ Collaborate with product and engineering teams to deliver quality releases.
💡 Required Qualifications & Skills
🚀 Career Guidance & Interview Insights
To help you succeed, we've compiled original preparation guides, resume keywords, and growth analytics for this category of role.
Joining as a Senior Mobile App Engineer – Flutter / Dart offers a fantastic opportunity to work at the forefront of technological innovation. You will be exposed to modern software development lifecycles, collaborate with cross-functional product teams, and design scalable architectures that directly impact end-users. The continuous learning curve in tech ensures that your programming, debugging, and system engineering skills remain highly marketable and sharp.
The career roadmap in technology is highly rewarding. Typical progression starts as a Junior Software Engineer, moving to Associate Developer and then Senior Software Engineer (3-6 years). From there, professionals choose between an individual contributor track—becoming a Tech Lead, Staff Engineer, and Principal Architect—or a management track, advancing to Engineering Manager, Director of Engineering, and Chief Technology Officer (CTO).
Expected Technical & Behavioral Questions:
- Q1: How do you optimize database query performance?
Answer Tip: Talk about indexing strategies, query execution plan analysis, avoiding N+1 queries, and implementing caching layers (like Redis). - Q2: Explain the differences between Microservices and Monolithic architecture.
Answer Tip: Highlight scaling advantages, loose coupling, independent deployments, network latency considerations, and data consistency challenges in microservices. - Q3: How do you handle merge conflicts in Git?
Answer Tip: Explain checking out the local branch, pulling the latest main branch, running git merge, opening the conflicted files to resolve blocks manually, and committing the resolved merge.
To pass automated ATS (Applicant Tracking System) screening and catch the recruiter's eye, tailor your resume with the following tips:
- Keywords to include: Software Engineering, SDLC, OOP, CI/CD Pipelines, SQL databases, Agile, Unit Testing, Code Review, Cloud Architectures (AWS/Azure).
- Format: Use a clean, single-column resume format. Avoid graphics, text boxes, or tables which can scramble ATS parser outputs.
- Quantify Results: Instead of writing 'wrote code', write 'Developed a caching system that reduced server response times by 35%.'
Estimated compensation for this role type in India is ₹12,00,000 - ₹25,00,000+ per annum (Senior/Lead level). The actual salary package offered depends on factors such as company size, work mode (remote or on-site), individual technical proficiency, and negotiations during final HR rounds.
Highly recommended certifications include: AWS Certified Solutions Architect, Microsoft Certified: Azure Fundamentals, Certified Kubernetes Administrator (CKA), Oracle Certified Professional Java SE, or tech-stack specific achievements (e.g. Meta Front-End Developer certification).
Frequently Asked Questions
Q1. What is the job title?
Senior Mobile App Engineer – Flutter / Dart.
Q2. What is the minimum experience required?
Candidates should have 5+ years of experience.
Q3. Is this a remote position?
Yes, the position is remote.
Q4. What is the employment type?
Freelancer / Contract.
Q5. Who is the client?
A US product-based client.
Q6. Which technical skills are mandatory?
Flutter, Dart, mobile architecture, REST APIs, state management, notifications, testing, and mobile performance optimization.
Q7. Is experience with native Android and iOS development required?
Knowledge of Swift/iOS and Java/Android is expected.
Q8. Is immediate joining required?
Immediate joiners are strongly preferred.
Q9. Is US Pacific Time availability necessary?
Overlap with US Pacific Time is preferred.
Q10. How can candidates apply?
Send your CV to suresh@doodleblue.com.
16. Candidate Preparation Guide
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