Marketing & Business Development Manager (Web & Mobile Applications)

Job Summary

We are seeking a highly skilled iOS / Android Developer with strong hands-on experience in Kotlin Multiplatform Mobile (KMM) and Compose Multiplatform (CMP) to join our mobile development team. The ideal candidate will be responsible for building and maintaining cross-platform mobile applications while ensuring high performance, scalability, and seamless user experience across iOS and Android platforms.

Key Responsibilities

• Design, develop, and maintain cross-platform mobile applications using Kotlin Multiplatform Mobile (KMM) and Compose Multiplatform (CMP).
• Build and manage shared business logic, networking, and domain layers across iOS and Android.
• Develop native components using Swift & iOS SDK and Android SDK as required.
• Integrate RESTful APIs, handle JSON parsing, and manage networking using Ktor.
• Ensure application performance, memory optimization, and effective debugging across both platforms.
• Collaborate closely with backend, Android, iOS, QA, and product teams to deliver high-quality solutions.
• Participate in code reviews, technical discussions, and architecture decisions.
• Manage app deployment processes, including App Store and Play Store submissions, certificates, signing, and provisioning profiles.

Required Skills & Qualifications

• 4+ years of professional experience in mobile application development.
• Strong hands-on experience with Swift & iOS SDK and Android SDK.
• Mandatory hands-on experience with Kotlin Multiplatform Mobile (KMM) and Compose Multiplatform (CMP).
• Solid understanding of mobile app architectures such as MVC and MVVM.
• Experience with REST APIs, JSON parsing, and Ktor for networking.
• Good knowledge of performance optimization, memory management, and debugging techniques.
• Familiarity with app publishing processes, certificates, code signing, and provisioning profiles.
• Ability to work independently and deliver within timelines.
• Strong communication and collaboration skills.

Preferred Candidate Profile

• Immediate joiner or candidates available on short notice.
• Experience working in agile or fast-paced product environments.
• Strong problem-solving and analytical mindset.

Role Overview

We’re looking for an Elixir Developer who is passionate about building scalable, high performance backend systems. You’ll work closely with our engineering team to design, develop, and maintain reliable applications that power mission-critical systems.

Key Responsibilities

• Develop and maintain backend services using Elixir and Phoenix framework.

• Build scalable, fault-tolerant, and distributed systems.

• Integrate APIs, databases, and message queues for real-time applications.

• Optimize system performance and ensure low latency and high throughput.

• Collaborate with frontend, DevOps, and product teams to deliver seamless solutions.

• Write clean, maintainable, and testable code with proper documentation.

• Participate in code reviews, architectural discussions, and deployment automation

Must-Have Qualifications

• 2–4 years of hands-on experience in Elixir (or strong functional programming background).

• Experience with Phoenix, Ecto, and RESTful API development.

• Solid understanding of OTP (Open Telecom Platform) concepts like GenServer, Supervisors, etc.

• Proficiency in PostgreSQL, Redis, or similar databases.

• Familiarity with Docker, Kubernetes, or cloud platforms (AWS/GCP/Azure).

• Understanding of CI/CD pipelines, version control (Git), and agile development.

Good-to-Have Skills

• Experience with microservices architecture or real-time data systems.

• Knowledge of GraphQL, LiveView, or PubSub.

• Exposure to performance profiling, observability, or monitoring tools.

Profile – Senior Production Manager

Company: Fast-growing Indian retail sweet and snacks brand

Location: Lawrence Road Industrial Area, Delhi

Work Mode: Work From Office (Factory-Based)

Experience: 15+ years of hands-on factory floor experience

Industry Experience: Minimum 5+ years in Namkeens / Snacks / Indian Food Manufacturing

Work Schedule: 6 days a week

It is a fast-growing Indian retail sweet and snacks brand focused on nostalgic, homemade-style products with a strong emphasis on clean labelling, healthier alternatives, and authentic storytelling.

Our long-term vision is ambitious, to build a brand that achieves what traditional legacy brands accomplished over decades, but at a much faster pace.

• Role Overview
• The Senior Production Manager will lead and manage end-to-end manufacturing operations at the factory.
• This is a hands-on, factory-floor leadership role requiring deep experience in namkeens and snack production.
• The role will be critical in ensuring production efficiency, quality consistency, hygiene standards, and scalability as the business grows.
• The individual will work closely with founders, quality, supply chain, and operations teams to build robust production systems without compromising on taste, safety, or clean-label commitments.
•  Key Responsibilities
• Oversee daily production planning and execution to meet volume, quality, and cost targets.
• Manage factory-floor operations, workforce planning, and shift management.
• Ensure inventory is readily available, both raw material & packaging material
• Ensure adherence to food safety, hygiene, and regulatory compliance standards.
• Optimize production processes to reduce wastage, improve yield, and enhance efficiency.
• Drive continuous improvement initiatives across manufacturing operations.
• Ensure consistency in taste, texture, and quality across batches, especially for namkeens and snack products.
• Collaborate with procurement and supply chain teams to ensure raw material availability and cost efficiency.
• Train, mentor, and manage production staff, supervisors, and line managers.
• Build and sustain a strong, performance-driven factory culture.

 Desired Skills & Qualifications

• Minimum 15 years of experience working on the factory floor 
• At least 5 years of specialized experience in namkeens, snacks, or similar Indian food categories.
• Strong hands-on knowledge of production processes, machinery, hygiene standards, and food safety regulations.
• Proven experience in scaling production for growing brands and improving operational efficiency.
• Ability to manage large factory teams and solve real-time production challenges.
• Practical, execution-focused leadership style with strong on-ground presence.
• Degree in Food Technology, Food Processing, or equivalent

Why Join Us

• Be part of building a ₹1000 Cr consumer brand from the ground up
• Opportunity to work closely with founders and leadership
• Long-term wealth creation through ESOP participation
• High ownership, high impact role in a fast-scaling organization
• 
  

• High School diploma or GED required 
• A minimum of 5 years’ experience designing and building scalable web based applications 
• Experience with RESTful web services, Java/Spring framework, NodeJS applications, React & Vue Frameworks 
• Strong relational database modeling and SQL experience (Oracle, MSSQL)f 
• Solid knowledge of testing principle and ability to build comprehensive test suite  
• Demonstrated UI design and UX sensibilities 
• Experience in scripting against Windows/Linux i.e. PowerShell, VB or Unix Shell Script, Python  
• Ability to coordinate the release/deployment process and versioning, code, configuration management 
• Experience with Git/Bitbucket and Opensource Tools and Agile methodologies 
• Experience leading software developers on development best practices as a technical lead 
• Experience with using JIRA (for defect tracking and for ITSM ticketing with Incident/Problem/Change)  

• Applying scientific and engineering principles in R&D, market research, recipe optimization, regulatory, production technology (pilot & plant), packaging and processing
• Conducting shelf life studies on new products, flavour, texture and color measurement, rheological and physiochemical property evaluation, nutritional composition analyses and microbiological safety
• Being responsible for food sensory evaluations for new/ existing product items and regulatory approvals
• Developing and creating specification sheets for all new products, label reviews and health claims
• Evaluating and recommending alternate ingredients used in existing products
• Being responsible for setting up lab setup & large commercial production process facility for various food products
• QA/QC check of all finished products post dispatch and pre inward at 3rd party manufacturer – will involve extensive travelling

Desired Candidate Profile

• M.Sc. In Food Technology or B.Tech in Food Technology with atleast 5 yrs of experience in R&D and developing various food products in categories – malted drinks, pasta, sauces, instant noodles, flours experience an added advantage
• Experience in scaling up from R&D scale to large commercial production facility
• Ability to identify issues in the existing system and processes and coming up with innovative solutions
• Curiosity with heavy focus on details
• Ability to understand customer concerns with high empathy, and get to resolution with a win-win situation for both the customer and the company
• Ability to build long term relationships with potential customers
• Entrepreneurial ownership    

We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and building and launching a blockchain network.

Also, the Position requires maintenance & further development of the existing platform

• Research, design, develop, and test blockchain technologies
• Document new solutions as well as maintain of existing ones
• Be involved in the global blockchain community—work on implementing and integrating the latest improvement proposals

1. Requirements

• Hands-on experience in Ethereum, Solidity, Golang, Nodejs, Javascript, NFT, ERC Tokens, DeFi, DAPPS
• Strong software development background, Expertise in Rest API design and development.
• Experience working in NoSQL databases like MongoDB.
• Strong knowledge of common algorithms and data structures
• Proficient understanding of code versioning tools, such as Git, and familiar with concepts of Cloud-based microservices.

Must have worked with Blockchain products and played a vital role to build that application as a developer

We are looking for ambitious hands-on coders who love building web based applications from the ground up and have a special affection for all things JavaScript.

Responsibilities:

• Develop robust, web-based applications interacting with database filesystems and APIs
• Obsess about code quality and readability
• Remain updated on new and evolving client-side technologies, their application to our functionality or architecture goals
• Work closely in a multi-disciplinary structure to deliver world class solutions across web, mobile, and tablets
• Identify and establish best practices and frameworks keeping in mind parameters of performance, responsiveness, security, maintainability, extensibility, and reuse

Must have:

• At least 3 years of experience in developing web based applications with experience in Node.Js
• Skilled at Object Oriented JavaScript and having a working knowledge of at least one of the following MVC Frameworks (Angular, Backbone, Ember, React etc.).
• Knowledge of database, preferably some NoSQL DB like Mongo.
• Familiar with Git version control system

Crownstack is a premium organisation that specializes in providing innovative digital technology solutions to various enterprises including startups, small and medium-sized businesses and Fortune 500 companies across the globe. Our services include, but are not limited to, UI design, mobile app and web development, Cloud computing, data analytics, and Dev Ops. We take pride in our ingenious, meticulous, and skilled workforce who aim to deliver sustainable and cutting-edge business and technology solutions to all our clients. ★ 100+ Successful Apps Delivered | ★ Enterprise and Startup Clients | ★ Scalable Products | ★ MEAN Stack | ★ Python, pHp, NodeJs | ★ Agile Development | ★ Best UI/UX Award

Crownstack is looking for ReactJs Developers to join our team and deliver a streamlined user experience. We want a team member who strives to develop a first-class codebase using ReactJs best practices. As a React Developer, you will implement a complete user interface across our mobile and desktop web interfaces.

Job Location: Gurgaon/Noida

Experience: 2+ years  

Roles and Responsibilities

• Develop user interfaces with the latest frontend technologies
• Research, analyze, and develop product features of increasingly complex nature
• Code tested and documented JavaScript, HTML, PUG and CSS
• Make design and technical decisions for ReactJs projects.
• Develop application code and unit testing in the ReactJs with REST APIs
• Ensure high performance of all systems developed

Skills and Qualifications

• 2+ years experience with ReactJs
• Strong expertise with HTML, CSS, and writing cross-browser compatible code.
• Experienced in Typescript is a plus
• Familiarity with testing frameworks (Ex. Enzyme)
• Experience in building highly reusable and decoupled components
• Experience in State management Libraries like Redux, mobx
• Critical thinking and problem-solving skills
• Good time-management skills
• Great interpersonal and communication skills