
About GST Edge
About
We make business Simple, Fast, Accessible, and Reliable through data and technology.
By improving business efficiency, productivity, and adaptability through our web and app products, we allow our customers to scale up by spending less on administrative processes.
Our platform optimizes cost and maximizes profits for businesses by inter-linking major workflows, and providing analytical reportage.
In our mass market products, we combine solutions for Tax, Compliance, Finance & Logistics. We've had the good fortune of hosting numerous business users on our various web and app-based platforms.
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About the Role
- We’re hiring a Principal Android Engineer to be the mini-CTO for Android at Zobaze POS. You’ll own the architecture, shared business logic, Kotlin Multiplatform (KMP) layer, and technical health of a mobile-first POS app used by hundreds of thousands of merchants globally.
- You’ll work with the founder for business direction—but system design, trade-offs, and technical decisions are yours. Your job: keep us fast and sane while protecting the platform from shortcuts and leading high-impact refactors.
- Zobaze POS is business-critical software used daily by retailers and food outlets for billing, inventory, staff management, and reporting—optimized for low-end devices, flaky networks, and real-world chaos.
What You’ll Own
- Android architecture end-to-end: Modules, patterns, KMP integration, state management, threading, error handling
- KMP strategy: Lead shared code architecture for cross-platform business logic; decide migration paths and avoid technical debt
- System design for harsh conditions: Offline-first, multi-device sync, graceful degradation under poor networks and low-spec hardware
- Full delivery lifecycle: Design → Build → Ship → Debug → Refactor key initiatives
- Refactors & modernization: Lead V1 → V2 rebuilds, module splits, and major migrations without breaking production
- Code detective & RCA owner: Drop into any codebase section, understand it fast, fix what’s broken, prevent recurrence
- Mentorship: Guide junior/mid-level developers and raise the team’s technical bar
Must-Have Skills
- 6–8 years Android dev (4+ years in fast-moving product companies, startups preferred)
- Strong in Kotlin, modern Android APIs, multi-module architectures
- 1–2 years Jetpack Compose in production (not toy projects)
- Large-scale refactor experience: V1 → V2, architecture rewrites, migrations—you handled risk and rollout
- Deep knowledge: MVVM, clean architecture, DI (Hilt/Dagger2), offline handling, sync strategies, coroutines, performance tuning
- Firebase comfort: Firestore, Functions, Auth, Messaging, Analytics, Crashlytics
- Elite debugging: Track down flaky production issues and design systemic fixes
- Code-reading detective: Navigate unfamiliar code and make safe, surgical changes
- Ownership mentality: High-expectation, low-handholding environment
Bonus Points
- POS/retail/operational systems experience
- Hands-on KMP in production (not toy projects)
- Hardware integrations (Bluetooth printers, scanners, cash drawers)
- Analytics tools (Amplitude, Intercom)
- Leading technical decisions in small, high-performance team
How You Use AI
- Proficient with Cursor, Copilot, Claude CLI, etc.
- Use AI as a high-context pair programmer for boilerplate, edge cases, refactor reasoning
- You don’t rely on AI to think for you—architectural understanding and judgment are yours
- Over-reliance without deep understanding is a red flag
Why Join
- Zero red tape: Build, ship, iterate—no committees
- Real impact: Your decisions affect thousands of small businesses daily
- Founder proximity: Influence product direction, protect the platform long-term
- AI-native team: Tooling and workflows that amplify great engineers
- High bar, supportive culture: Compete against mediocre software, not each other
Compensation
- Competitive salary based on capability and leverage created
- ESOPs for long-term owners
- Learning budgets, hardware, AI tooling access
- Health insurance for you & family
- Office perks (lunch, Zobaze Mix, fitness, etc.)
You’re a Fit If
- You see yourself as a mini-CTO for Android, not “just” an app developer
- You’ve built and broken real systems, then fixed them properly
- You want autonomy with accountability
- You care equally about quality, speed, and customer outcomes
- You’re excited about KMP and architecture
- You’re based in Hyderabad (or ready to relocate)
• Ability to use the Android Studio, including the Android SDK, with ease.
• Prior experience as an Android Developer will be advantageous.
• Excellent coding and proofreading skills.
• Ability to manage your workload with minimal supervision
• Proofreading your code and correcting mistakes before each app is released.
• Collaborating with UI and UX Designers, as well as Software Testers, to ensure that each app is presentable and in perfect working order
Responsibilities
- Own the end-to-end development and launch of features on the our App
- Participate in scoping, planning discussions with the designers, PMs, and Leads
- Conceptualize and develop prototypes quickly
- Develop and own launch plans to completion
- Identify opportunities and implement solutions to improve the performance and the architecture of our App
- We will depend on this person to set-up/improve the code quality, tracking, and App architecture and this person needs to have extensively worked on React + Android/iOS
Required Skills
- Min. 3 years of Full-time work experience (College projects, Internships are not a part of this) Hands-on experience with React Native
- Deep expertise of either iOS or Android platform and ecosystems
- Deep understanding of your tools: Languages, frameworks, systems.
- Experience with abstracting requirements into frameworks.
Programming
2+ years of professional experience working with React Native
Deep knowledge of component state management experience (specifically in React
Native)
Familiarity with native build tools, like XCode, Gradle
Good understanding of Redux
Ability to work through new and difficult React Native issues and contribute to libraries
as needed.
Ability to create and maintain continuous integration and delivery of React Native
applications.
Ability to understand business requirements and translate them into technical
requirements
Location : Science city, Ahmedabad
Only walkin interview
No Online interview
Skill : Android, Java, kotlin
Salary : No bar for the right candidate
Ahmedabad based candidate apply
Immediate joiner preferred
Hello
Company Name : Crescentek
Company Website: https://www.crescentek.com/" target="_blank">www.crescentek.com
Job Position: Sr. Android Developer
Remote work
Job Description
- Develop new complex mobile applications from top to bottom (user interface design, application design, implementation, unit and functional testing, deployment to customers). Implement new features in existing mobile applications.
- Act as a technical reference/subject matter expert in all mobile application development life-cycle areas.
- Contribute to the high-performance of the agile-development lifecycle by ensuring Productive, consistent, and successful sprints by working to reduce blocking issues for the team.
- Maintain existing mobile software systems by identifying and correcting software defects.
- Coach and develop team members to increase the team’s bench strength and flexibility.
- Participate in regular design and code reviews with development team members to confirm the use of best practices.
- Create new and extend existing operational documentation based on industry best practices and established international standards of software development.
- Understand and evaluate new technologies, develop skills in new technologies.
- Complete special projects and assignments as assigned
Requirements
- Android engineering experience (3 years) iterating on and shipping native Android applications
- Solid understanding of Java, Kotlin, Foundational Android APIs (e.g., Bluetooth, NFC, Cronet), and Android Studio
- Familiarity with Google's Developer Program Policies
- Comfortable following a DevOps methodology and a Development Process that leverages pull requests, code reviews, automated testing, and continuous deployment.
- A preference for code that is legible and descriptive over code that tries to be clever
● You have a minimum of 7 years of experience building high-performance consumerfacing mobile applications at product companies of a decent scale
● You have a keen eye for mobile architecture and able to assist your team in making the right choices for every project
● You have previous experience building react native applications from scratch. This could be an added advantage.
● You have a passion for mentoring and helping people on your team grow and achieve theirgoals.
● You practice test-driven development.
● You are familiar with both Android and iOS design patterns, and GraphQL.
● You have some exposure to native app development in Swift, Kotlin, or Java.
● You have strong knowledge of software development fundamentals, including a
relevant background in computer science fundamentals and agile development
methodologies.
● You are an excellent collaborator & communicator. You know that startups are a team sport. You listen to others, aren’t afraid to speak your mind and always try to ask the right questions.
● You are excited by the prospect of working in a distributed team and company.
Location: We are open to candidates working from anywhere in India/across the globe. At the moment, however, like most teams, we are fully remote.
and keeps everyone in the loop & learning.
● At least 2 people working together on every project (collaborating not pairing)
● Full test coverage for everything important
Required skills:
● Java, Android framework, Gradle
● Kotlin is strongly preferred
● Experience with clean architecture and MVVM
● Experience with Dependency Injections (Dagger2)
● Experience with Rx Java & Rx Android
● Practical understanding of Continuous Integration and Delivery
Your application must include:
1. A resume in pdf format . Include into your resume the links to software, mobile apps,
your coding samples, or your web designs and portfolio so we can see proof of your
talents.












