Top Backend Development Companies

Behind every login, checkout, dashboard and mobile screen sits a backend: the APIs, databases, queues, authentication and business logic a user never sees. Backend development companies build and maintain that layer in Node, Python, Java, Go, .NET or PHP, with the caching, jobs and integrations that keep it fast under load. Buyers hire them to build the server side of a new product, to replace a backend a growing user base has outrun, or to expose data to partners through an API.

Compare the developers on this page by the stack they run in production, not the one they list: case studies should name the database, message broker and cloud services chosen, and reviews should mention how a firm handled an outage or a migration.

How this list is built

We evaluate companies on verified profile data: services, pricing, locations, and portfolio. Client reviews are being collected. We may earn a fee for some placements. How we rank and verify

10,000 Companies

List of the Best Backend Development Agencies

Gadgeon Systems Inc.
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Gadgeon is more than just a technology firm; we serve as your strategic ally in digital transformation and harnessing the potential of innovation. Established in 2011, we've become a leading design firm and a reliable tech partner, fast-tracking product research and development along with digital tr
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
250-999
Employees
Milpitas, California, Us
Services Provided+31 Services
5% Custom Web Application Development
4% Mobile App Development (iOS & Android)
3% API Development & Integration
4% SaaS Product Development
AI Summary
“Gadgeon Systems Inc. delivers comprehensive digital solutions including custom software, AI-driven automation, cloud infrastructure, and user-centered design, enabling transformative innovation across diverse industries.”
OXO - UI/UX Design & Software Development Agency
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OXO is a UI/UX Design and Software Development Agency located in London and Tallinn. It was established by Orkun Buran, known for crafting exceptional user experiences at UEFA, Microsoft, and Skype. OXO collaborates with well-known technology brands and specializes in human-centered design. With ove
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+10 Services
11% Mobile App Development (iOS & Android)
10% Custom Web Application Development
7% Backend Development
5% Frontend Development
AI Summary
“OXO is a London and Tallinn-based agency specializing in UI/UX design and software development, delivering user-centered mobile, web, and desktop applications with over a decade of expertise.”
We Are Volume
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As a creative production agency, we assist clients in transforming their concepts into reality across a range of production mediums, including digital, print, and video. Additionally, we have a pool of talent available for hire to provide supplemental assistance. Our clients, hailing from the advert
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Greenfield Park, New York, Us
Services Provided+7 Services
4% Frontend Development
3% CMS Development & Customization
3% Backend Development
3% Custom Web Application Development
AI Summary
“We Are Volume is a creative production agency delivering integrated software development, digital marketing, and video production services to enhance brand presence across digital and print platforms.”
S
Suzanne Harrison, Web Design + Build
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Blending in with the crowd is simple, but it won't help you stand out, be memorable, or spark conversation. The secret lies in showcasing what makes you UNIQUE. This is the goal of your website. By doing so, you'll draw in ideal clients and enhance both the profitability and satisfaction of your bus
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Seattle, Washington, Us
Services Provided+11 Services
10% Custom Web Application Development
5% Backend Development
8% Frontend Development
2% CMS Development & Customization
AI Summary
“Suzanne Harrison, Web Design + Build specializes in creating unique, standout websites that attract ideal clients, enhancing both business profitability and client satisfaction through tailored digital solutions.”
BIG Studio
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Professional WordPress web design and WooCommerce development, as well as digital marketing services such as content creation, SEO, social media management, and video production, offered in Devon and throughout the UK.
Highlights
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+8 Services
15% E-Commerce Development
7% Custom Web Application Development
7% Backend Development
5% Frontend Development
AI Summary
“BIG Studio provides professional WordPress web design, WooCommerce development, and comprehensive digital marketing services including SEO, content creation, social media, and video production across the UK.”
S
Smart Technologies Ltd
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At Smart Technologies Limited, we value technological advancement for the advantages it provides to our clients. Consequently, more and more companies are turning to us for help with integrating their IT systems and navigating their digital transformation processes.
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Services Provided+12 Services
8% Cloud Consulting & SI
7% ERP Consulting and SI
5% CRM Consulting and SI
4% ECM Consulting and SI
AI Summary
“Smart Technologies Ltd. specializes in integrating IT systems and guiding digital transformation, supporting diverse companies in leveraging technology for enhanced operational efficiency and growth.”
SEAQ SERVICIOS SAS
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SEAQ SERVICIOS SAS is a Colombian IT services firm with over 20 years of experience helping clients maximize their technology investments to enhance revenue, improve quality, and streamline business processes. In addition to our main office in Bogotá, Colombia, we have a branch in Miami, Florida, wh
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Bogota, Bogota, Co
Services Provided+15 Services
4% Frontend Development
3% CMS Development & Customization
3% Legacy System Modernization
4% Backend Development
AI Summary
“SEAQ SERVICIOS SAS, a Colombian IT firm with over 20 years’ expertise, delivers custom software, AI solutions, cloud infrastructure, and UI/UX design, serving diverse sectors internationally.”
Proper Banging Web Design
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Proper Banging Web Design is a web design firm located in Newport, South Wales. We create fast, custom-coded websites tailored for small businesses, tradespeople, e-commerce brands, and service companies throughout South Wales, Bristol, and the UK. Each website is built from the ground up, with ever
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Rogerstone, Wales, Gb
Services Provided+11 Services
10% Custom Web Application Development
8% E-Commerce Development
4% Backend Development
4% Frontend Development
AI Summary
“Proper Banging Web Design specializes in fast, custom-coded websites and digital marketing for small businesses and e-commerce across South Wales and the UK, ensuring tailored, efficient solutions.”
INOVEO
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Our agency provides complete solutions that turn your ideas into engaging online experiences. We focus on creating web applications and websites using cutting-edge technologies, delivering innovative tools that drive your online success. Our expertise includes React, Remix, Node.js, WordPress, and m
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+4 Services
11% Custom Web Application Development
6% CMS Development & Customization
5% Backend Development
3% Frontend Development
AI Summary
“INOVEO specializes in developing innovative, reliable web applications and websites using modern technologies like React and Node.js, ensuring scalable, secure, and high-performance online experiences.”
Connecting Matrix
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At Connecting Matrix, we lead the digital transformation journey. We provide technology and design services that enable businesses worldwide to grow. Our expertise encompasses AI, machine learning, ChatGPT, Web3, the Metaverse, blockchain, gaming, web and mobile applications, cloud computing, DevOps
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+11 Services
7% Custom Web Application Development
5% Mobile App Development (iOS & Android)
2% E-Commerce Development
5% Backend Development
AI Summary
“Connecting Matrix delivers comprehensive technology and design services, specializing in AI, blockchain, Web3, cloud computing, cybersecurity, and software solutions to drive global digital transformation.”

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