
About the Role
We are looking for a highly skilled and experienced Senior React Native Developer with backend experience to join our team and lead the development of our cross-platform mobile application and its supporting backend services. You'll play a pivotal role in building, launching, and scaling a high-performance app that runs seamlessly on both iOS and Android — all from a single codebase — while also architecting and maintaining robust backend infrastructure in Node.js.
If you're passionate about mobile technologies, experienced in backend systems, and excited about building high-quality products from the ground up, we’d love to hear from you Responsibilities
- Lead the end-to-end development of a cross-platform mobile application using React Native.
- Build and maintain backend services and APIs using Node.js, ensuring scalability and performance.
- Collaborate with product managers, designers, and other engineers to deliver intuitive and seamless user experiences.
- Design and implement secure, reusable, and modular components (both frontend and backend).
- Optimize app and API performance across a wide range of devices and platforms.
- Ensure app and backend compliance with modern security, performance, and design standards.
- Set up and manage CI/CD pipelines for both frontend and backend (e.g., Fastlane, EAS, GitHub Actions).
- Integrate third-party APIs, services, analytics, push notifications, and more.
- Manage app store submissions and backend deployments.
- Mentor junior developers and contribute to establishing mobile and backend development best practices.
Requirements
Must-Have:
- 5+ years of experience in full-stack or mobile application development.
- 3+ years of hands-on experience with React Native.
- 2+ years of experience working with Node.js for backend development.
- Strong understanding of JavaScript (ES6+), TypeScript, and modern React architecture.
- Experience designing and integrating RESTful APIs, managing authentication, and handling network issues.
- Deep knowledge of mobile app development lifecycle for both iOS and Android.
- Familiarity with native build tools (Xcode, Android Studio).
- Solid grasp of mobile UI/UX principles and performance optimization techniques.
- Proficiency with Git, GitHub/GitLab, and agile workflows.
- Experience with features like push notifications, deep linking, in-app purchases, and analytics SDKs.
Preferred:
- Experience with Expo or EAS for managed workflows.
- Knowledge of CI/CD tools (Fastlane, Bitrise, GitHub Actions, etc.).
- Exposure to native modules (Objective-C/Swift and Java/Kotlin).
- Familiarity with automated testing frameworks (Jest, Detox, etc.).
- Experience publishing apps to the App Store and Google Play.
- Prior experience in startups or high-growth product environments.
- Working knowledge of databases (e.g., MongoDB, PostgreSQL) and cloud infrastructure (e.g., AWS, Firebase).
What We Offer
- Opportunity to lead and build a product end-to-end — frontend and backend.
- Work with a dynamic, high-performing team in a fast-paced, collaborative environment.
- Remote-first culture with flexible working hours.
- Competitive salary and equity options (if applicable).
- Dedicated learning and development budget to help you grow.

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Required Skills: CI/CD Pipeline, Data Structures, Microservices, Determining overall architectural principles, frameworks and standards, Cloud expertise (AWS, GCP, or Azure), Distributed Systems
Criteria:
- Candidate must have 6+ years of backend engineering experience, with 1–2 years leading engineers or owning major systems.
- Candidate must be from a product-based organization with a startup mindset
- Must be strong in one core backend language: Node.js, Go, Java, or Python.
- Deep understanding of distributed systems, caching, high availability, and microservices architecture.
- Hands-on experience with AWS/GCP, Docker, Kubernetes, and CI/CD pipelines.
- Strong command over system design, data structures, performance tuning, and scalable architecture
- Ability to partner with Product, Data, Infrastructure, and lead end-to-end backend roadmap execution.
Description
What This Role Is All About
We’re looking for a Backend Tech Lead who’s equally obsessed with architecture decisions and clean code, someone who can zoom out to design systems and zoom in to fix that one weird memory leak. You’ll lead a small but sharp team, drive the backend roadmap, and make sure our systems stay fast, lean, and battle-tested.
What You’ll Own
● Architect backend systems that handle India-scale traffic without breaking a sweat.
● Build and evolve microservices, APIs, and internal platforms that our entire app depends on.
● Guide, mentor, and uplevel a team of backend engineers—be the go-to technical brain.
● Partner with Product, Data, and Infra to ship features that are reliable and delightful.
● Set high engineering standards—clean architecture, performance, automation, and testing.
● Lead discussions on system design, performance tuning, and infra choices.
● Keep an eye on production like a hawk: metrics, monitoring, logs, uptime.
● Identify gaps proactively and push for improvements instead of waiting for fires.
What Makes You a Great Fit
● 6+ years of backend experience; 1–2 years leading engineers or owning major systems.
● Strong in one core language (Node.js / Go / Java / Python) — pick your sword.
● Deep understanding of distributed systems, caching, high-availability, and microservices.
● Hands-on with AWS/GCP, Docker, Kubernetes, CI/CD pipelines.
● You think data structures and system design are not interviews — they’re daily tools.
● You write code that future-you won’t hate.
● Strong communication and a let’s figure this out attitude.
Bonus Points If You Have
● Built or scaled consumer apps with millions of DAUs.
● Experimented with event-driven architecture, streaming systems, or real-time pipelines.
● Love startups and don’t mind wearing multiple hats.
● Experience on logging/monitoring tools like Grafana, Prometheus, ELK, OpenTelemetry.
Why company Might Be Your Best Move
● Work on products used by real people every single day.
● Ownership from day one—your decisions will shape our core architecture.
● No unnecessary hierarchy; direct access to founders and senior leadership.
● A team that cares about quality, speed, and impact in equal measure.
● Build for Bharat — complex constraints, huge scale, real impact.
As a Senior Backend & Infrastructure Engineer, you will take ownership of backend systems and cloud infrastructure. You’ll work closely with our CTO and cross-functional teams (hardware, AI, frontend) to design scalable, fault- tolerant architectures and ensure reliable deployment pipelines.
- What You’ll Do :
- Backend Development: Maintain and evolve our Node.js (TypeScript) and Python backend services with a focus on performance and scalability.
- Cloud Infrastructure: Manage our infrastructure on GCP and Firebase (Auth, Firestore, Storage, Functions, AppEngine, PubSub, Cloud Tasks).
- Database Management: Handle Firestore and other NoSQL DBs. Lead database schema design and migration strategies.
- Pipelines & Automation: Build robust real-time and batch data pipelines. Automate CI/CD and testing for backend and frontend services.
- Monitoring & Uptime: Deploy tools for observability (logging, alerts, debugging). Ensure 99.9% uptime of critical services.
- Dev Environments: Set up and manage developer and staging environments across teams.
- Quality & Security: Drive code reviews, implement backend best practices, and enforce security standards.
- Collaboration: Partner with other engineers (AI, frontend, hardware) to integrate backend capabilities seamlessly into our global system.
Must-Haves :
- 5+ years of experience in backend development and cloud infrastructure.
- Strong expertise in Node.js (TypeScript) and/or Python.
- Advanced skills in NoSQL databases (Firestore, MongoDB, DynamoDB...).
- Deep understanding of cloud platforms, preferably GCP and Firebase.
- Hands-on experience with CI/CD, DevOps tools, and automation.
- Solid knowledge of distributed systems and performance tuning.
- Experience setting up and managing development & staging environments.
• Proficiency in English and remote communication.
Good to have :
- Event-driven architecture experience (e.g., Pub/Sub, MQTT).
- Familiarity with observability tools (Prometheus, Grafana, Google Monitoring).
- Previous work on large-scale SaaS products.
- Knowledge of telecommunication protocols (MQTT, WebSockets, SNMP).
- Experience with edge computing on Nvidia Jetson devices.
What We Offer :
- Competitive salary for the Indian market (depending on experience).
- Remote-first culture with async-friendly communication.
- Autonomy and responsibility from day one.
- A modern stack and a fast-moving team working on cutting-edge AI and cloud infrastructure.
- A mission-driven company tackling real-world environmental challenges.
Requirements
The ideal candidate is a highly resourceful and innovative developer with extensive experience in the layout, design and coding of websites specifically in PHP Laravel. You must also possess a strong knowledge of web application development using PHP programming language and MySQL Server databases.
Responsibilities
- Perform a mix of maintenance, enhancements, and new development as required
- Conducting analysis of website and application requirements.
- Updating and altering application features to enhance performance.
- Finalizing back-end features and testing web applications.
- Responding to integration requests from front-end developers.
- Integrating data storage solutions.
- Troubleshooting application and code issues.
- Developing back-end portals with an optimized database.
- Writing back-end code and building efficient PHP modules
- Proven software development experience in PHP.
- Passion for best design and coding practices and a desire to develop new bold ideas.
- Good problem-solving skills.
- Familiarity with SQL/NoSQL databases.
- Proficient with code versioning tools including Git, Mercurial, CVS, and SVN.
- Previous experience creating scalable applications.
- Understanding of object-oriented PHP programming.
Qualifications
- Good knowledge and experience in web development and software design
- Expertise in front-end technologies (HTML, JavaScript, CSS), PHP frameworks, and MySQL databases
- Knowledge on web sockets, json is an added advantage.
- Good knowledge of relational databases, version control tools and of developing web services.
- Knowledge of front-end technologies including CSS3, JavaScript, and HTML5.
- Knowledge of PHP web framework Laravel.
This is regarding a job opening in Peritus Infotech Solutions Pvt. Ltd. Noida.
Key Skills Required : PHP, Laravel, CodeIgnite, Mysql, Jquery, API (Restful Service), HTML, CSS.
Job Description:
1. Design, Develop, Implement, Test, Document and Maintain high quality Web Application Software.
2. Managing and delivery of projects from conceptualization, visualization to technology mapping and final execution of projects.
3. Understanding and implementing of project management practices.
4. MVC compliant Development (CodeIgniter / PHP / LARAVEL) in at least any one of these frameworks.
5. Design simple and intuitive user interfaces - the creation of examples through wireframes and mockups.
6. Optimisation of PHP Code and database queries and functions through Code Review and Project Review Sessions.
7. Identify opportunities for process improvement and make constructive suggestions for change.
8. Improve the technical competence of the team through training & development of existing and new team members.
9. Provide accurate effort estimates for deliverable and be committed to the deadlines through follow-up of tasks with team members.
10. Research and actively learn about new technologies and introduce them into the infrastructure.
11. Ability to handle technical queries raised by the development team and provide support and guidance to them.
Eligibility criteria :
1. Advanced PHP experience, specifically with PHP 5.
2. Strong database skills, proven experience with MySQL 5 and other RDBMS having knowledge of indexes, full-text searches, usage of Regular Expressions in queries and more.
3. Strong knowledge of OOPs concepts and OOAD using Design Patterns.
4. Excellent knowledge of Applications Architecture and how to work with Frameworks with MVC architecture.
5. Excellent Knowledge of HTML 5, CSS 3, Javascript, jQuery/Sencha etc.
6. Working Knowledge of Code Repository and Version Control Systems like SVN, GIT, CVS, Vault, Starteam, TFS, VSS or any other.
7. Strong Knowledge of any one of the Project Management tools like Basecamp, Redmine, Confluence etc.
8. Excellent problem-solving skills and love technical challenges.
9. An ideal candidate should have experience creating highly trafficked websites.
10.Ability to motivate staff in a team-oriented, collaborative environment.
11. Ability to manage priorities and work in a fast pace environment.
12. Excellent Communication skills.
UG :B.Sc in Any Specialization, B.Tech/B.E. in Any Specialization, BCA in Computers
PG :Any Postgraduate
Doctorate :Doctorate Not Required

JD - Senior Dev with more than 5 years relevant experience
1. Working experience on web development using Python/Django
2. Comfortable with using Django framework.
3. Understanding of web servers
4. Knowledge in PostgreSQL, MySQL, and other database queries
5. Experience in using Redis cache.
6. Understanding of web technologies
7. Experience in REST API development using Django.
8. Strong hold on Apache
9. Integration of data storage solutions
10. Able to integrate multiple data sources and databases into one system
11. Understanding of JavaScript, and front-end JS frameworks like VueJS, React JS and Angular JS
12. Good communication skill
13. .net/.NET core will be an added advantage





