Job Overview
| Particulars | Details |
|---|---|
| Position | Senior Mobile Developer (BLE + React Native) |
| Company | LinkageIT |
| Location | Gurugram, Haryana, India |
| Job Type | Full-Time |
| Experience | 5 - 8 years |
| Category / Department | IT |
| Application Mode |
🏢 About LinkageIT
Company Overview
Founded in 2018, LinkageIT is a global digital consulting and technology services company specializing in IT staffing, software development, cloud solutions, digital transformation, analytics, CRM services, and digital marketing. The company partners with organizations worldwide to deliver customized technology solutions that accelerate business success.
Company Mission
To connect exceptional technology professionals with organizations while delivering innovative digital solutions that help businesses achieve sustainable growth.
Company Vision
To become a trusted global technology partner that empowers organizations through innovation, collaboration, and world-class engineering expertise.
Core Values
• Trust
• Teamwork
• Quality
• Innovation
• Speed
• Diversity & Inclusion
What Makes LinkageIT Different
LinkageIT combines technology consulting, skilled engineering talent, and agile delivery methodologies to help organizations build scalable digital solutions with speed, quality, and long-term value.
Leadership & Company Philosophy
The company believes that lasting success is built through trusted partnerships, continuous innovation, collaborative teamwork, and delivering measurable business outcomes for every client.
Linkage IT Pvt. Ltd.
Office Suite #634, 6th Floor
Jubilee Walk, Sector 70
Mohali – 160071
Punjab, India
💡 Editor's Note / Preparation Tip
📄 Resume Preparation Tips
• Highlight production-level BLE integration projects.
• Showcase React Native and native Android/iOS applications.
• Quantify project achievements and technical impact.
• Include experience with wearable devices, IoT, or medical hardware.
• Add GitHub, portfolio, or published application links where applicable.
🎯 Interview Preparation
• Review BLE architecture, GATT services, and characteristics.
• Practice React Native architecture and Native Module implementation.
• Revise Android BLE APIs and CoreBluetooth concepts.
• Prepare for debugging and connectivity troubleshooting scenarios.
• Be ready to explain real-world IoT and wearable integration projects.
💡 Professional Tips
• Demonstrate deep understanding of BLE communication flows.
• Explain strategies for handling reconnections and background communication.
• Highlight cross-platform development expertise.
• Focus on application performance, battery optimization, and reliability.
• Communicate technical concepts clearly using practical project examples.
📝 Job Description
We're Hiring: Senior Mobile Developer (BLE + React Native) | LinkageIT
🚀 Shape the future of connected healthcare and IoT solutions!
LinkageIT is looking for a highly skilled Senior Mobile Developer with expertise in Bluetooth Low Energy (BLE), React Native, and native Android/iOS development. If you have hands-on experience building connected mobile applications for IoT, wearable devices, or HealthTech products, this is an exciting opportunity to work on cutting-edge solutions that make a real-world impact.
Position Details
📌 Position: Senior Mobile Developer (BLE + React Native)
📍 Location: Gurugram, Haryana, India
🏢 Work Mode: Onsite
💼 Experience: 5+ Years
🎓 Qualification: Bachelor's Degree in Computer Science, Information Technology, Engineering, or a related discipline (preferred)
📄 Employment Type: Full-Time
⏰ Joining Preference: Immediate or Early Joiners Preferred
Preferred Skills
✔ React Native Bridge Development
✔ Mobile Performance Optimization
✔ Clean Architecture
✔ MVVM / MVC Design Patterns
✔ Bluetooth Security Best Practices
✔ Agile Development Methodology
✔ Git Version Control
✔ CI/CD for Mobile Applications
Candidate Requirements
• Minimum 5 years of professional mobile application development experience.
• Proven hands-on experience with BLE integration in production applications.
• Strong React Native development experience.
• Native Android development using Kotlin/Java.
• Native iOS development using Swift and CoreBluetooth.
• Experience integrating wearable devices, IoT products, or medical hardware.
• Strong understanding of REST APIs and WebSocket communication.
• Excellent analytical, debugging, and troubleshooting skills.
• Strong communication and collaboration abilities.
• Profiles without practical BLE experience will not be considered.
Why Join LinkageIT?
✅ Work on innovative HealthTech and IoT solutions.
✅ Opportunity to build products used in real-world connected environments.
✅ Collaborative and technology-driven work culture.
✅ Exposure to cutting-edge mobile and cloud technologies.
✅ Work alongside experienced engineering professionals.
✅ Career growth through challenging enterprise projects.
✅ Be part of a rapidly growing global digital consultancy.
✅ Contribute to meaningful products that improve everyday lives.
How to Apply
📧 Interested candidates can share their updated resumes at:
Know someone who would be a great fit? Tag them or share this opportunity with your network!
🎯 Key Responsibilities
- ✓ Develop high-quality mobile applications using React Native and native mobile technologies.
- ✓ Integrate Bluetooth Low Energy (BLE) devices using GATT profiles and vendor SDKs.
- ✓ Design and implement reliable BLE communication, pairing, synchronization, and reconnection mechanisms.
- ✓ Build native Android modules using Kotlin/Java.
- ✓ Develop native iOS functionality using Swift and CoreBluetooth.
- ✓ Integrate REST APIs and WebSocket communication for real-time data exchange.
- ✓ Collaborate with backend engineers, QA teams, and product stakeholders.
- ✓ Troubleshoot connectivity, performance, and device communication issues.
- ✓ Ensure application scalability, security, and maintainability.
- ✓ Follow Agile development practices and participate in code reviews.
💡 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 Developer (BLE + React Native) 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. Where is this role located?
The position is based in Gurugram, Haryana, and requires onsite work.
Q2. Is remote work available?
No. This opportunity is strictly onsite.
Q3. What experience is mandatory?
Candidates must have at least 5 years of professional mobile development experience with proven BLE integration expertise.
Q4. Which technologies are essential?
BLE, React Native, Kotlin/Java, Swift/CoreBluetooth, REST APIs, WebSockets, and IoT/Wearable device integration.
Q5. Will candidates without BLE experience be considered?
No. Hands-on BLE integration experience is a mandatory requirement for this role.
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