Senior Xamarin Developer

Job Title : Senior Flutter Engineer

Experience : 4+ Years

Level : Senior Individual Contributor

Job Location : Surat / Ahmedabad (On-site)

Employment Type : Full-Time

About the Role :

We’re seeking a skilled Senior Flutter Engineer to lead end-to-end mobile app development — from architecture and performance to user experience.

Mandatory Skills :

Mobile : Flutter (Dart), Riverpod/Bloc, build_runner, Freezed

Backend : Django/DRF (REST), GraphQL (optional)

Services : Firebase, Crashlytics, Analytics

CI/CD : GitHub Actions, Fastlane, Codemagic, Bitrise

Key Responsibilities :

• Own and optimize Flutter app architecture, performance, and reliability.
• Deliver polished, high-quality features with strong UI/UX focus.
• Integrate securely with REST APIs, Firebase, and real-time data.
• Drive CI/CD, testing (unit/widget/integration), and coding standards.
• Mentor developers and lead code reviews.
• Collaborate with Product & Design to plan and deliver releases.
• Work with DevOps to improve build pipelines and reduce crash/ANR rates.

Required Qualifications :

• 4 to 7+ years in mobile development (3+ in Flutter & Dart).
• Strong in Riverpod/Bloc/Cubit, clean architecture & dependency injection.
• Expertise in performance profiling, async handling, and rendering.
• Experience deploying apps to Android & iOS stores.
• Solid grasp of REST APIs, caching, and offline-first design.
• Familiar with automated testing & CI/CD (GitHub Actions, Bitrise, Codemagic, Fastlane).
• Knowledge of app security, authentication (OAuth/JWT), and Firebase (Auth, FCM, Crashlytics, Analytics).
• Excellent collaboration, communication, and mentoring skills.

Nice to Have :

• Experience with GraphQL, WebSockets, or wearable integrations (Google Fit, HealthKit).
• Exposure to health-tech, food-tech, or recommender systems.

At BigThinkCode, our technology solves complex problems. We are looking for a talented mobile (Android with Kotlin skills) development specialist to join our technology team at Chennai.

Below job description for your reference, if interested share your profile to connect and discuss.

Company: BigThinkCode Technologies

URL: https://www.bigthinkcode.com/

Role: Senior / Lead Engineer (Android , Kotlin)

Experience required: 5–8 years

Work location: Chennai

Joining time: Immediate – 4 weeks

Work Mode: Work from office (Hybrid)

About the Role

An experienced Android Native Application specialize with 5-8 years of experience emphasizes technical leadership, architectural design, and proficiency in modern Kotlin-based Android development practices. The ideal candidate is a strong communicator, self-driven, and capable of leading a distributed development team. You’ll play a key role in building high-quality iOS applications that deliver great user experiences and align with business goals.

Job Summary

This pivotal role involves leading a team of engineers, defining technical direction, and ensuring the delivery of high-quality software products from concept through deployment. The ideal candidate will have deep expertise in the Android ecosystem and a proven track record of technical leadership and mentorship.

Key Responsibilities

Key responsibilities include defining technical architecture and development standards, leading application development using Kotlin, and collaborating with other teams. The role also involves conducting code reviews and enforcing coding standards, mentoring team members, troubleshooting performance issues, managing app releases, and staying current with new technologies like Jetpack Compose.

Required skills:

·      Candidates should have 5-8 years of Android development experience with leadership experience.

·      Strong proficiency in Kotlin, and deep knowledge of the Android SDK and design principles.

·      Experience with Android Jetpack components, modern UI development, APIs and networking libraries, version control.

·      Strong problem-solving and communication skills are essential.

·      Preferred a portfolio of published apps, and experience with performance monitoring tools.

• Experience integrating RESTful APIs, third-party libraries.
• Proven ability to lead Android projects independently and coordinate with remote/global teams.
• Excellent communication skills — able to translate technical concepts into business-friendly language.
• Knowledge of the full mobile development lifecycle, from concept to App Store deployment.

Nice to have:

• Experience with CI/CD tools (e.g. GitHub Actions).
• Familiarity with Agile methodologies.
• Exposure to cross-platform frameworks or App Store optimization techniques.

Why Join Us

• Opportunity to lead impactful iOS projects with autonomy.
• Collaborative work environment.
• Exposure to modern tools and scalable application architectures.
• Medical cover for employee and eligible dependents.
• Tax beneficial salary structure.
• Comprehensive leave policy
• Competency development training programs.

Job Title: Tech Team Lead – Flutter

Department: Engineering

Location: Surat / Ahmedabad (On-site)

Employment Type: Full-time

About the Company

We are an AI-driven nutrition platform built to make healthier eating and living effortless. We translate ingredients and dishes into reliable nutrition profiles, then personalize recommendations based on goals, context, and preferences—across home cooking, daily routines, and restaurant ordering.

Our technology includes Flutter mobile apps, a Python/Django API, real-time data services, and machine learning models for tagging, ranking, and predictions. We’re building a delightful, safe, and scalable experience that helps users choose better meals and track progress—with strong standards for privacy, quality, and performance.

Role Summary

As the Tech Team Lead, you will lead a cross-functional engineering squad (Flutter, Backend, QA, and occasionally Data) to deliver secure, scalable product features on predictable timelines. This role combines hands-on architecture and coding with team leadership, agile execution, and quality ownership.

You’ll mentor engineers, improve engineering practices, and collaborate closely with Product and Design teams to ship impactful, user-centric experiences.

Key Responsibilities

• Own squad roadmap delivery — break down epics into milestones, estimate efforts, prioritize, and ensure timely releases.
• Provide technical leadership — define architecture, enforce coding standards, and guide trade-offs between performance, cost, and complexity.
• Contribute 30–50% hands-on coding — review critical PRs, pair program, and work on key modules.
• Ensure quality and reliability through robust testing (unit/integration/E2E), CI/CD gates, observability, and incident management.
• Mentor and manage 4–8 engineers — conduct 1:1s, set goals, and drive performance and career growth.
• Maintain security and compliance — apply secure development best practices (AuthN/AuthZ, PII handling, secret management).
• Collaborate with Product/Design on scope and acceptance criteria; communicate status, risks, and dependencies effectively.
• Keep technical documentation up to date — architecture decisions, system diagrams, runbooks, and release notes.

Required Qualifications

• 6–9+ years of software engineering experience, with at least 2–3 years in team/squad leadership.
• Strong backend expertise in Python, Django/DRF, REST API design, caching, queues, and WebSockets.
• Working knowledge of Flutter/Dart architecture and state management to lead cross-stack initiatives.
• Experience with CI/CD (GitHub Actions, Fastlane, Codemagic), containers (Docker), and AWS (EC2/ECS/ECR, S3, CloudFront, CloudWatch).
• Strong testing culture using PyTest, Flutter Test, and observability tools (logs, metrics, tracing, alerts).
• Excellent estimation, prioritization, and communication skills, with the ability to challenge scope when necessary.

Preferred (Nice to Have)

• Experience releasing and managing mobile apps (Play Console, App Store Connect, TestFlight).
• Exposure to Data/ML pipelines (batch vs. real-time inference, model versioning).
• Familiarity with security practices — OWASP, IAM, secret management, VPCs.
• Domain experience in health-tech or food-tech, or other privacy-sensitive industries.

Tech Stack You’ll Work With

• Mobile/Web: Flutter (Dart), React (optional)
• Backend: Python, Django/DRF, Celery, Redis, WebSockets
• Data/Storage: PostgreSQL/MySQL, MongoDB
• Infra/DevOps: AWS (EC2/ECS/ECR/S3/CloudFront/CloudWatch), Docker, Nginx, GitHub Actions, Fastlane, Codemagic
• Quality/Observability: PyTest, Flutter Test, Playwright/Cypress, Sentry, Crashlytics, OpenTelemetry (optional)

Urgent Hiring !!!

We are looking for Flutter Developer,

1+ years of experience in developing native and cross-platform mobile applications

Experience in one of the programming languages: (Java and Kotlin (Android) Swift and Objective-C (iOS))

React Native (hybrid development)

Knowledge of Flutter SDK, Getex, Provider, Android Studio and IntelliJ, Visual Studio Code,

SQLite, MySQL, and PostgreSQL databases

REST APIs

Experience with Git and Jira

Familiarity with Agile development approaches

Experience: 1 to 2 years

Location: Surat (onsite & fulltime)

• Strong knowledge of Android SDK, different versions of Android, and how to deal with different screen sizes.
• Familiarity with RESTful APIs to connect Android applications to back-end services.
• Strong knowledge of Android UI design principles, patterns, and best practices.
• Experience with offline storage, threading, and performance tuning.
• Ability to design applications around natural user interfaces, such as “touch”.
• Familiarity with the use of additional sensors, such as gyroscopes and accelerometers.
• Knowledge of the open-source Android ecosystem and the libraries available for common tasks.
• Ability to understand business requirements and translate them into technical requirements.
• Familiarity with cloud message APIs and push notifications.
• A knack for benchmarking and optimization.
• Understanding of Google’s Android design principles and interface guidelines.
• Proficient understanding of code versioning tools, such as Git.
• Familiarity with continuous integration.

We are looking for a Senior iOS Developer, who should be able to

1. Strong knowledge on iPad, iPhone And Mobile compatibility developments.
2. Solid understanding of iOS application architecture patterns (e.g., MVC, MVVM).
3. Proficient in working with RESTful APIs and integrating third-party libraries.
4. Strong knowledge of software engineering principles, design patterns, and best practices.
5. Familiarity with agile development methodologies.
6. Excellent problem-solving and analytical skills.
7. Ability to work independently.
8. Strong communication and interpersonal skills.

• Significant experience working with React web and mobile along with tools like Flux, Flow, Redux, etc.
• In-depth knowledge of JavaScript, CSS, HTML, functional programming, and front-end languages
• Strong knowledge of React fundamentals such as Virtual DOM, component lifecycle, and component state
• A complete understanding of the full mobile app development lifecycle right from prototyping
• Knowledge of type checking, unit testing, typescript, prop types, and code debugging
• Experience working with REST APIs, document request models, offline storage, and third-party libraries
• Strong understanding of web technologies like JavaScript, HTML, and CSS
• Knowledge of user interface design and responsive designs
• Well-versed in a variety of React Native software and technologies such as Jest, Enzyme, ESLint, and so on

We are looking for a Senior React Native Mobile App Developer interested in building performant mobile apps on both the iOS and Android platforms. You will be responsible for architecting and building these applications, as well as coordinating with the teams responsible for other layers of the product infrastructure. Building a product is a highly collaborative effort, and as such, a strong team player with a commitment to perfection is required.

• Build pixel-perfect, buttery smooth UIs across both mobile platforms
• Leverage native APIs for deep integrations with both platforms
• Diagnose and fix bugs and performance bottlenecks for performance that feels native
• Reach out to the open source community to encourage and help implement mission-critical software fixes- React Native moves fast and often breaks things
• Maintain code and write automated tests to ensure the product is of the highest quality
• Transition existing React web apps to React Native

• Firm grasp of the JavaScript and TypeScript or ClojureScript language and its nuances, including ES6+ syntax
• Knowledge of object-oriented programming
• Ability to write well-documented, clean Javascript code
• Rock solid at working with third-party dependencies and debugging dependency conflicts
• Familiarity with native build tools, like XCode, Gradle, Android Studio, IntelliJ
• Understanding of REST APIs, the document request model, and offline storage
• Experiences with automated testing suites, like Jest or Mocha