Kalkey is seeking a React Native Developer with 34 years of experience in developing high-quality, cross-platform mobile applications. If you're passionate about building seamless mobile experiences and thrive in a fast-paced, innovative environment, we want to hear from you! Role & Responsibilities Design, develop & maintain Android/iOS apps Collaborate with UI/UX designers & backend developers Integrate APIs and third-party libraries Ensure performance, quality & responsiveness of apps Troubleshoot & debug to optimize performance Qualifications Proficient in Node.js Express with TypeScript and MySQL Proficient in React Native with native Android/iOS (Java/Kotlin/Swift) for native modules. Experience with RESTful APIs, Firebase & version control (Git) Solid understanding of mobile UI/UX principles Minimum 3-4 years of app development experience Bonus: Published apps on the Play Store/App Store and maintain them

Role & Responsibilities: As an SEO Executive, you will be responsible for optimizing the companys website and online content to increase visibility on search engines and drive organic traffic. Your key responsibilities include: Keyword Research : Conducting in-depth keyword research to identify opportunities for content development and optimization. On-Page Optimization : Implementing changes to website content, meta tags, internal linking, and site structure for SEO improvements. Off-Page Optimization : Building high-quality backlinks through ethical link-building strategies, including guest posting, outreach, and social sharing. Technical SEO : Working with the development team to ensure website is technically optimized for search engines, including site speed, mobile responsiveness, and structured data. Content Strategy : Collaborating with the content team to create SEO-friendly articles, blog posts, and landing pages. Analytics & Reporting : Using tools like Google Analytics, Google Search Console, SEMrush, Ahrefs, or Moz to monitor performance, generate reports, and suggest improvements. Competitor Analysis : Analyzing competitors SEO strategies to stay ahead in rankings and industry trends. Local SEO : Optimizing business listings, managing reviews, and improving visibility on local search results, if applicable. Staying Updated : Keeping up with Google algorithm updates and SEO best practices. Preferred Candidate Profile: We are looking for a proactive and detail-oriented individual who has a passion for digital marketing and SEO. Experience: 3-8 years of proven SEO experience. Experience with SEO tools such as Google Analytics, Google Search Console, SEMrush, Ahrefs, Screaming Frog, etc. Skills: Strong understanding of search engine algorithms and ranking factors. Proficiency in MS Excel and/or Google Sheets for data analysis. Familiarity with HTML, CSS, and content management systems (like WordPress). Excellent written and verbal communication skills. Analytical mindset with attention to detail. Ability to multitask, prioritize, and manage time effectively. Preferred Traits: Self-motivated with a growth mindset. Strong team player with collaboration skills. Creativity in solving SEO challenges.

Are you passionate about building connected devices from the ground up? Kalkey is on a mission to redefine the future of IoT, and we're looking for a dynamic IoT Engineer to help us get there. This is your chance to work on cutting-edge IoT hardwareowning the full development lifecycle from PCB design to cloud integration and scaled manufacturing. What You'll Do Hardware Development & Design Create custom PCB layouts using Altium, KiCad, or Eagle Source optimal sensors, microcontrollers, and components Draft detailed schematics and maintain library databases Optimize designs through Design for Manufacturability (DFM) practices Firmware & Communication Protocols Develop and test embedded firmware in C/C++ Implement MQTT and secure IoT communication stacks Configure WiFi, Bluetooth, LoRaWAN, and cellular connectivity Apply encryption and cybersecurity best practices in firmware Manufacturing & Production Support Liaise with manufacturing partners from prototype to volume production Build testing protocols and assist in debugging production issues Write detailed assembly and manufacturing documentation System Integration & Testing Integrate hardware with cloud platforms (AWS, Azure, etc.) Conduct system-level validation and performance tuning Build automated test frameworks for quality assurance Monitor field performance and continuously optimize devices What Were Looking For Required B.E./B.Tech in Electrical/Electronics or related field 3+ years in IoT hardware development and PCB design Proficiency in Altium, KiCad, or Eagle Embedded C/C++ for microcontrollers (e.g., ESP32, STM32) Experience implementing MQTT and wireless protocols Circuit design skills, analog and digital Experience in sourcing and managing component supply chains Preferred M.E./M.Tech in a relevant discipline Experience with AWS IoT, Google Cloud IoT, or Azure IoT Familiarity with protocols like CoAP, HTTPS, WebSocket Knowledge of compliance processes (FCC, CE, UL) Enclosure and mechanical design experience Power optimization and battery-based systems knowledge Background in device-level cybersecurity What We Offer Competitive salary & performance-based incentives Stock options in a fast-growing tech company Work on groundbreaking IoT innovations Training, mentorship, and skill-building resources Flexible hours and remote work options Inclusive and collaborative team culture