Elevate Your Product with Expert IoT Engineers

hire IoT developers

Hire the specialized talent to realize your connected product vision. Our certified IoT Developers bring deep expertise across the entire stack from embedded systems and device management to real-time data analytics and secure cloud integration. This holistic skill set ensures seamless data flow, robust security, and scalable systems for industrial or consumer solutions. Skip the hardware-software fragmentation and hire dedicated IoT Developers from Celestial Infosoft to ensure efficient delivery and verifiable results.

Experience first, commit later

Start your 7-day free trial

a blockchain developers working on computer

Hire IoT Developers to build connected systems

50+ IoT Projects | Embedded | Cloud Experts

We are a leading provider of end-to-end IoT development solutions, specializing in building secure, highly scalable connected ecosystems. Our dedicated team of IoT engineers excels at unifying the four essential pillars of IoT—Devices, Connectivity, Data Processing, and Applications. By mastering everything from embedded systems to cloud infrastructure, we deliver reliable, future-proof platforms tailored for industrial and consumer performance.

Experienced in MQTT, Python, and Edge Computing, our specialized IoT developers ensure innovative solutions with robust data integrity, proactive security measures, and timely delivery. Let us turn your idea into a sophisticated, connected product that generates real-time insights and drives operational efficiency.

Our Showcase

Connecting the Future: our IoT portfolio

From connected devices to fully integrated IoT ecosystems, our IoT developers deliver solutions that empower businesses, enhance operational efficiency, and transform real-world experiences.

smart home app

Roximo IoT - smart home

A smart home IoT solution that enables users to remotely control devices such as lights, switches, cameras, and sensors from a single mobile app. The app also supports automation routines and voice assistant integration, providing a seamless, secure, and convenient smart home experience.

fleet management platfrom

Fleetrio- Fleet tracking app

Fleetrio is an advanced fleet management platform designed to meet all fleet management needs. It specializes in vehicle tracking, video telematics, fleet management, and asset management. The platform is approved by SFDA and TGA, ensuring compliance with industry standards.

Smart home control interface design

Smart Connect – Smart Home App

Smart Connect, an IoT-based smart home app that allows users to control lights, thermostats, cameras, door locks, and appliances from a single interface. The app supports automation routines, real-time alerts, and voice assistant integration, enhancing convenience, security, and energy efficiency for homeowners.

Hiring platform comparison

Why choose Celestial Infosoft over in-house teams & freelancers

Selecting the right development partner can define the outcome of your project. This comparison chart illustrates how Celestial Infosoft outshines both traditional in-house teams and freelance options, offering unmatched expertise and reliable results.

Aspect
Celestial Infosoft
In-House
Freelancer
Time to Hire Developer
18 - 24 Hours
2 – 3 Weeks
1 – 2 Weeks
Time to Start Project
Start Immediately
2 – 3 Weeks
2 – 3 Days
Hourly Developer Rate
$22/hr
$80+/hr
$50+/hr
Developer Training Costs
Zero
5 x
3 x
Project Risk to You
7- Days Free Trial
High
Very High
Average Team Scaling Time
1 Day – 1 Week
4 – 16 Weeks
Headache
IP & Code Ownership
100% Code Ownership
Contractual
Negotiable
Communication Medium
Dedicated Project Manager
Direct
In-Direct

Pricing table

Hiring plans designed for your IoT needs

Transparent Pricing | NDA Protection | Code Ownership | Easy Termination

Hourly (USD)

Starting from 
$22

Monthly (USD)

Starting from 
$2999

Daily (USD)

Starting from 
$165

Trusted IoT solutions provider since 2017

Reasons to Hire IoT Developers from Celestial Infosoft

At Celestial Infosoft, we bypass the fragmented talent pool to connect you with specialized IoT engineers who understand end-to-end system architecture. We eliminate complexity by providing expertise across the entire device lifecycle, guaranteeing solutions that are secure, scalable, and built to leverage real-time data insights.

Mastery of the Four Pillars

Our developers are proficient in managing the four core layers of any IoT system: Devices, Connectivity (MQTT/BLE), Data Processing, and User Applications. This holistic view guarantees seamless integration and prevents costly communication breakdowns.

Embedded & Firmware Proficiency

We provide expertise in Embedded Systems and Firmware Development (C/C++/Python). This ensures your physical device hardware functions reliably, securely, and efficiently within the network constraints (low power, low bandwidth).

Data Analytics & Predictive Maintenance

Our team uses real-time data ingestion and ML algorithms to transform raw sensor data into actionable insights. This enables your business to implement predictive maintenance and optimize operations before failures occur.

End-to-End Security Protocol

Security is paramount in interconnected devices. We implement robust measures from the device level (secure boot, encryption) to the cloud platform (access control, authentication), safeguarding your network and complying with global data privacy standards.

Cloud Agnostic Deployment

We build solutions designed to scale reliably. Our experts integrate seamlessly with leading industrial IoT cloud platforms (AWS IoT, Azure IoT Hub) to ensure your system can handle massive data volume and user growth.

Risk-Free Trial & Strategic Guidance

Start with a 7-day free trial to confirm technical fit before any commitment. Our service includes strategic guidance on platform selection and architecture, maximizing your long-term return on investment (ROI) in your IoT solution.

Client Testimonials

Hear what our clients say about our results

happy client

"Our FinTech app required bulletproof security. The Android developer Celestial provided was a true expert, integrating biometrics and Jetpack Security flawlessly. We trust their quality implicitly."

ERP Client- Anders Bjornsson
New York, USA CEO

"We started hourly, moved to daily, and finally to a long-term monthly contract. The flexibility of the engagement models made scaling our startup feel completely risk-free."

ERP Client- Javier Ruiz
Auckland, NZ Business Owner

"The ML Engineer was crucial for our predictive analytics model. Their Python expertise was superb, delivering tangible results on schedule."

HRM Client- Ashley Davis
California, USA Data Scientist

"We needed an expert in the entire MERN stack to lead a new product line. Our developer was a true full-stack generalist who managed the database, API, and frontend integration brilliantly. Excellent value for money and technical breadth."

ERP Client- Niko Koskinen
Gabriel | Paris VP of Engineering

"Seamless communication and fast performance. The iOS developer provided was exceptionally quick, pushing features that perfectly aligned with Apple's guidelines."

HRM Client- Michael Thompson
London, UK Product Owner

"We scaled our API services with a dedicated Node.js expert. They implemented a microservices architecture that handles triple the traffic volume with zero downtime. Fast, professional, and highly skilled."

HRM Client- Kwame Mensah
Texas, USA IT Director

"The AI developer helped us integrate a custom fraud detection algorithm. The team's transparency and the results validated their skill immediately."

Client- Luca Rossi
Geneva, Switzerland CFO

"The Dedicated Project Manager was invaluable. They ensured all communication was streamlined, allowing our in-house team to focus purely on product vision."

Client- Anna Ivanova
Vancouver, Canada Project Coordinator

"The Senior Android Architect we hired immediately stabilized our codebase. Their Kotlin and MVVM expertise delivered a vital 40% reduction in crashes. We've found our reliable long-term mobile partner."

Agro Client- Lisa R
Sophie | AUS CTO

"Communication was seamless. Our React/Node developer quickly integrated into our existing team, helping us clear a huge feature backlog. We value the transparency and constant output."

Agro Client- Nguyen Tran
Singapore Technical Lead

"We hired a Python developer to optimize our entire data processing workflow. The resulting scripts cut our daily time by over 60%. A massive win for our research team."

Agro Client- Matthew Reynolds
Dr. Elias | Amsterdam Research Lead

"Hiring was seamless. We were able to onboard a Senior Developer in under 24 hours. This speed is unmatched and fundamentally changed our ability to react to market demands."

HRM Client- Dani Chukwuma
Stockholm, Sweden Director

"Hiring was seamless. We were able to onboard a Senior Developer in under 24 hours. This speed is unmatched and fundamentally changed our ability to react to market demands."

Agro Client- Hiroshi Yamamoto
Kenji Tanaka | Tokyo VP of Finance

"The Senior iOS developer was able to modernize our dated UI using SwiftUI. They elevated the entire design language of our application. A noticeable, excellent investment."

Client- Nancy Johnson
Toronto, Canada CEO

"The Python Full-Stack developer was ideal for our complex inventory system. They quickly set up the Django backend and were incredibly productive. Very happy with the strategic hire."

ERP Client- Olivia James
Dublin, Ireland Startup Founder

"The developer's adherence to clean architecture and their proactive approach to writing unit tests were superb. The code quality alone justifies the partnership."

Client Hans Müller
Dubai, UAE Solutions Architect

"The pre-vetted candidates were fantastic. The ease of the 7-day free trial removed all hiring risk; we were confident in our choice instantly."

Agro Client- Maria Georgiou
Maria | USA HR Manager

"Hiring a Flutter developer let us hit both iOS and Android markets simultaneously. The developer was innovative and efficient, delivering our cross-platform MVP two weeks ahead of schedule."

Client Michael Brown
Toronto, Canada COO

"We tasked them with managing sensor data for our Smart Home device. The IoT developer was proactive and delivered incredibly robust backend logic. Trustworthy talent."

Agro Client- Carlos and Mathew B
Berlin, Germany Head of Product

"The clear 100% IP ownership clause and strict NDA gave us complete peace of mind. It’s comforting to know the code written is legally and securely ours."

Client- Oliver Smith
Sao Paulo, Brazil Tech Executive

"Hired a dedicated React developer to revamp our customer portal. The speed and quality of the frontend work were exceptional, leading to a noticeable jump in user satisfaction scores."

Client Mark Spencer
UAE Managing Director

"Hired a dedicated React developer to revamp our customer portal. The speed and quality of the frontend work were exceptional, leading to a noticeable jump in user satisfaction scores."

Client- David Brown
Zola Mbeki | SA Client Success Manager

"We moved to a Jetpack Compose architecture for better performance. The Android developer provided was highly proficient, delivering a modular and clean UI that significantly reduced our build times. Seamless transition."

Client- Carlos Gómez
Oslo, Norway Product Director

"We moved to a Jetpack Compose architecture for better performance. The Android developer provided was highly proficient, delivering a modular and clean UI that significantly reduced our build times. Seamless transition."

Client- Sophie müller
Israel VP of R&D

"We needed one developer to own both apps. The Flutter developer delivered native-level performance on both Android and iOS with a single codebase. Fastest scaling we’ve experienced."

Client John Davis
Mexico City Startup CEO

Common hiring mistakes

Key Considerations When Hiring IoT Developers

Hiring dedicated IoT Developers is a major investment that spans hardware, firmware, and cloud services. Avoid common integration pitfalls that lead to security flaws and data loss by using this guide to secure expertise that guarantees a robust, scalable IoT solution.

prototyping

Bridging the Hardware-Software Gap

A common mistake is hiring a developer only proficient in application code (mobile/web). Vetting must confirm expertise in Embedded Systems (C/C++ or Python for devices) and communication protocols (MQTT/BLE). Your developer must understand the device's constraints (battery, memory) to write efficient code for the entire ecosystem.

Data Pipelines

Mastery of Cloud Agnostic Data Pipelines

An effective IoT developer must prove proficiency in data ingestion and management. Assess experience with platforms like AWS IoT Core or Azure IoT Hub, time-series databases, and setting up data lakes. Functional code is not enough; they must ensure real-time data flows securely from the edge to the cloud.

lack of code knowledge

Protocol-Specific Security & Encryption

Security is exponentially riskier in IoT (one weak device can compromise the entire network). Prioritize developers who understand device-level authentication, secure boot processes, and data encryption over public networks. Insist on experience implementing robust identity management for the fleet of connected devices.

Hardware to Software

Edge Computing and Latency Optimization

Assess the developer’s ability to implement Edge Computing logic. Relying solely on the cloud for processing introduces costly latency and bandwidth consumption. Your hire should be able to design code that runs lightweight ML models or performs data filtering directly on the device or gateway.

Levels of developer expertise

Hire IoT developers as per your needs

Stop wasting time and resources. We simplify the hiring process by clearly defining our IoT developer tiers, so you can instantly match your project’s scope to the precise level of IoT expertise required.

dedicated developer coding on laptop

Entry-Level IoT Developer

Focuses on sensor integration, IoT device setup, and basic communication protocols under supervision. Builds small-scale IoT applications using Arduino and Raspberry Pi.

Mid-Level IoT Developer

Proficient in embedded systems, MQTT, and cloud IoT platforms. Independently develops IoT solutions, connects devices securely to cloud systems.

Senior IoT Developer

Leads system architecture design and manages large-scale IoT networks. Integrates AI/ML for predictive analytics, ensures data security, and mentors junior developers.

Not Sure Whom To Hire? 🤔

Don't waste time guessing! Get a free consultation; we’ll match your project with the perfect IoT developer.

Smart, Connected, and Secure IoT Solutions

Services provided by our IoT developers

We offer a full spectrum of services covering the four pillars of IoT development: Devices, Connectivity, Cloud Platform, and User Applications. Our dedicated IoT engineers streamline the process of transforming physical assets into intelligent, data-generating systems.

Embedded & Firmware Development

Our IoT Developers provide bare-metal code and offer IOT Software development service for specialized hardware. This ensures your microcontrollers and sensors function reliably and efficiently within power and memory constraints.

Connectivity & Protocol Engineering

We architect the communication layer using industry-standard protocols (MQTT, CoAP, Bluetooth Low Energy (BLE)). This ensures stable, low-power connectivity and interoperability between all connected devices.

IoT Consulting & Strategy

We provide executive-level  IoT consulting, architecture review, and feasibility studies. Our consultants help you select the optimal hardware, cloud platform (AWS IoT/Azure IoT Hub), and security protocols to ensure your solution achieves maximum ROI and scalability.

Internet of things services | IoT Solutions

IoT Application Development Service

Our team build the IoT Application (mobile apps, web dashboards, or desktop applications) that interacts with the connected devices. This provides real-time data visualization and remote control over the entire ecosystem.

Data Analytics & Edge Computing

We design and deploy lightweight machine learning models and data processing logic directly at the edge (on the device or gateway). This reduces latency, saves bandwidth, and enables predictive maintenance and real-time anomaly detection.

Cloud & Platform Integration

Our experts manage seamless integration with major IoT cloud platforms (AWS IoT Core, Azure IoT Hub). This ensures secure data ingestion, routing, and reliable long-term storage for massive sensor data streams.

Tech Stack

Hire IoT developers with a excellent skill set

Our IoT development team excels in building smart, connected ecosystems that bridge devices, data, and cloud technology. We transform your innovative ideas into intelligent, scalable, and secure IoT solutions that drive real-world efficiency and business impact.

Arduino

Arduino

Raspberry Pi

Raspberry Pi

MQTT

MQTT

Node-red

Node-RED

AWS IoT

AWS IoT

Google cloud

Google Cloud

azure

Microsoft Azure

C++

C++

python

Python

EdgeX Foundry

EdgeX Foundry

ThingsBoard

ThingsBoard

tensorflow

TensorFlow

Principles Behind
Our Scalable IoT Solutions

We engineer every solution based on foundational architectural pillars that guarantee performance, security, and long-term viability essential traits for any successful IoT system.

example of clean c++ code

01. Zero Trust Security Model

We apply a Zero Trust principle across the entire network, from the sensor to the cloud. This means every device, user, and application is authenticated and verified before access is granted, protecting the system from endpoint vulnerabilities.

We implement a hybrid architecture that balances the load. Edge Computing handles time-sensitive processing (reducing latency), while the Cloud (AWS/Azure) manages data lakes and long-term deep analytics for strategic insights.

Our systems are designed to communicate using standardized protocols (MQTT, CoAP, BLE). This ensures that devices from different manufacturers can integrate seamlessly into your network, future-proofing your investment against hardware changes.

We build in mechanisms for comprehensive DLM, covering secure device onboarding, remote configuration, Over-The-Air (OTA) firmware updates, and efficient decommissioning. This is critical for scaling a fleet efficiently.

IoT data is sequential and massive. We utilize specialized time-series databases (e.g., TimescaleDB, Amazon Timestream) optimized for storing and querying billions of data points efficiently, ensuring fast analytics dashboards.

The architecture is built for resilience. We implement redundant components and utilize cloud capabilities to enable automated failover and fast recovery (Fault Tolerance) in the event of component or connection failure.

We focus on sustainable architecture by prioritizing low-power communication and data reduction techniques at the edge. This minimizes bandwidth costs and ensures the entire IoT system remains cost-efficient as your fleet grows.

Schedule your quick interview & get a 7-Day free trial

Have an IoT idea you’re ready to bring to life? Schedule a quick consultation and start your 7-day free trial to see how our developers can turn your concept into a connected, scalable solution.

Our development process

Our IoT development process

We simplify IoT development by creating intelligent, connected solutions that are secure, scalable, and built to transform your innovative ideas into tangible results.

01. Discovery

Define the precise goals, sensor requirements, and essential data outputs. This phase culminates in the System Architecture design, mapping the flow from device firmware (C/C++) to the Cloud Platform (AWS IoT/Azure) for secure data ingestion.

02. Prototyping

prototyping

We focus on hardware. This involves selecting microcontrollers (e.g., Raspberry Pi, Arduino), developing stable Embedded Firmware, and engineering the communication protocols (MQTT/BLE) necessary to ensure reliable, low-power connectivity for the asset fleet.

03. Build

Development

Our developers build the scalable cloud backend. This involves setting up the Data Lake/Time-Series Database, architecting the Edge Computing logic for local processing, and building the API layer that transforms raw sensor data into meaningful metrics.

04. Deployment

launch

We deploy the final system. This includes launching the User Application for remote control and setting up automated Device Management (OTA updates) to ensure long-term security and performance across the entire IoT ecosystem.

Celebrating Customer Success

Success stories & real-world IoT solutions

See how we connect the world smarter. Explore our featured IoT projects that showcase how our experts build secure, scalable, and data-driven solutions for global businesses.

IoT-Based Remote Smart Home Solution

IoT-Based Remote Smart Home Solution Platform

We built a secure IoT smart home solution, integrating devices from multiple brands with mobile control, automated security, energy management, and voice commands.

AWS-Based IoT Fleet Management System

AWS Powered IoT Fleet Management System

We built an IoT fleet management solution with GPS tracking, driver monitoring, maintenance alerts, and real-time notifications for safer, efficient operations.

IoT Integration for Smart City Solutions

Cross-Platform IoT Integration for Smart City Solutions

We built a scalable IoT platform for a smart city, integrating traffic, environment, and security systems with real-time processing and AI insights.

B2B Service Portal for Global Logistics Firm

Smart IoT Platform for Real-Time Fleet Tracking and Management

We built a custom IoT fleet platform with real-time GPS tracking, route optimization, and driver apps to boost efficiency and visibility.

IoT Smart Home App for Automation

IoT Smart Home App for Remote Device Control and Automation

We built a smart home IoT app for unified device control, automation, real-time alerts, and voice assistant integration.

Implementing Real-Time Fleet Tracking in a Freight Management Application

Real-Time Fleet Tracking in a Freight Application

We built a real-time IoT fleet tracking solution with GPS, route optimization, and customer alerts to improve efficiency and transparency.

Advantages of dedicated developers

Advantages of hiring dedicated IoT developer

A dedicated IoT developer ensures end-to-end ownership, reliable device connectivity, and seamless project execution, delivering scalable, secure, and high-performance IoT solutions you can rely on.

End-to-End System Integration

A dedicated IoT Developer masters the entire vertical stack from embedded code and device communication to cloud platform configuration (AWS IoT/Azure IoT Hub). This eliminates integration conflicts and guarantees seamless data flow from sensor to application.

Security-First Protocol Expertise

They specialize in the unique security challenges of interconnected devices. Your developer implements robust authentication, manages device identity, and enforces encryption protocols (MQTT/TLS) to safeguard the entire network and sensitive data streams.

Accelerated Time-to-Market

By owning both firmware and cloud connectivity, the developer accelerates the development lifecycle. They quickly handle prototyping, push remote Over-The-Air (OTA) updates, and deploy tested systems faster than fragmented hardware and software teams.

Optimized Data & Edge Logic

Your resource ensures efficient data handling. They implement Edge Computing logic to process data locally, minimizing latency and cloud costs, while structuring the pipeline for accurate real-time analytics and effective data storage.

Expert Risk Mitigation

IoT solutions face high risks related to connectivity failure and compliance. Your dedicated expert anticipates these issues, designing fault-tolerant architectures and addressing regulatory requirements upfront, ensuring project stability and longevity.

Simplified Resource Management

You gain a highly specialized engineer without absorbing the administrative burden. This model avoids the overhead of managing hardware procurement, recruitment costs, and compliance paperwork, allowing your core business to focus solely on product strategy.

01
01

Define Device & Data Requirements

Define your project's scope, including the specific hardware/device type, connectivity protocols (MQTT, BLE), and data processing needs. We rapidly match you with certified IoT Engineers who specialize in your required stack.

02
02

Interview & Validate Expertise

We present pre-vetted candidates who excel in both Embedded Systems and Cloud Integration. You conduct the final interview to confirm their technical depth and project fit. We handle all paperwork and legal setup.

03
03

Quick Setup & Secure Deployment

Following your selection, your developer begins work within 24 hours, integrating seamlessly to develop the Embedded Firmware and set up the secure Cloud Platform. We guarantee a fast start and long-term security management.

Our Hiring process

Hire IoT developers with 3 easy steps

Launch your IoT project quickly with our simplified hiring process. Our 3-step system connects you with certified IoT developers for fast, reliable, and scalable project delivery.

FAQs

Frequently asked questions for IoT developers

Our developers possess a comprehensive skillset across the entire stack. They specialize in languages like C/C++ (for firmware), Python/Node.js (for backend/gateway logic), and are proficient in platforms like AWS IoT and Azure IoT Hub.

We guarantee performance by implementing Edge Computing and optimizing data flow. This ensures time-sensitive processing occurs locally, minimizing latency, conserving bandwidth, and maintaining efficiency across your vast fleet of IoT devices.

Yes. Our service includes end-to-end development. Our IoT Developers create robust, low-power firmware for microcontrollers and integrate specialized drivers to ensure secure, reliable communication from the device level.

Security is maintained through multi-layered protocols. We enforce strict device-to-cloud authentication, utilize lightweight protocols like MQTT, and apply encryption to ensure data integrity during transmission and storage.

We architect for scale from Day 1. Our process uses Cloud-Agnostic microservices and containerization (Docker), allowing the system to expand seamlessly across regions without requiring a full system redesign.

Yes. You get full transparency. We provide clear Proof of Work from the hired developer and use centralized dashboards to monitor system health, data flow, and device management metrics in real-time.

We prioritize speed. Following your quick interview, you can onboard your dedicated IoT expert and start the 7-day Risk-Free Trial immediately, typically within 24 hours.

Our Blog

Read our insighful blogs

How to Start a Tow Truck Business in 2025 (Step-by-Step Guide)

How to Start a Tow Truck Business in…

Launching a tow truck business in 2025 is smarter than ever. Demand for roadside assistance is resilient, customers...

How to Choose the Right IoT Development Company in 2025

How to Choose the Right IoT Development Company…

Introduction – Why IoT Projects Still Fail in 2025 The Internet of Things (IoT) has moved from experimental...

How to Choose a Software Development Company: A Complete 2025 Guide

How to Choose a Software Development Company: A…

Finding the right software development company can be the difference between a product that redefines your business and...

Our Global Presence

India

Surat (H.Q)

250, Tulsi Arcade, VIP Road, Mota Varachha, Surat, Gujarat 394101

Finland

35 A 18 yo kyla, Turku, 20540, Finland

Canada

357 11 Ave SW, Calgary, Alberta, AB T2G 5G3, Canada

Contact us

google cloud service partner

Book A Free Consultation

Guaranteed response within 3 business hours

No Choosen File
(Max 2 MB)