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

Autentika, UX UI Design & Custom Development
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Hello! We’re thrilled to have you here! Please make yourself comfortable and enjoy the story of Autentika. We are a design and development team located in Poland, and for over 15 years, we have prioritized quantity over quality. This strategy has allowed us to collaborate with visionary clients arou
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Bialystok, Pl
Services Provided+5 Services
15% Custom Web Application Development
10% Mobile App Development (iOS & Android)
5% E-Commerce Development
10% Backend Development
AI Summary
“Autentika is a Polish design and development team with over 15 years of experience, delivering impactful UX, UI, and custom solutions for global clients through continuous collaboration.”
icanstudioz app solutions
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Our product speaks for itself. We are a highly rated team with a 100% success rate, establishing us as skilled developers on UPWORK. Over the past 8 years, our team has gained expertise in various areas, primarily focusing on mobile app and website development. We utilize SWIFT for iOS/iPhone apps a
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+1 Services
25% Mobile App Development (iOS & Android)
18% Custom Web Application Development
7% Backend Development
35% Product UX Strategy
AI Summary
“icanstudioz app solutions is a skilled, highly rated development team specializing in mobile and web apps with expertise in real-time technology and diverse sectors, delivering reliable, client-focused solutions.”
We Are Kitty
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We are Kitty, a digital agency focused on creating high-performance websites centered around user experience. Recognized as Small Dev Agency of the Year in 2021 and listed among the UK’s Best Small Companies to Work For from 2018 to 2021, we strive to build engaging experiences for your customers. O
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+5 Services
10% Custom Web Application Development
5% E-Commerce Development
7% Backend Development
7% Frontend Development
AI Summary
“We Are Kitty is an award-winning digital agency specializing in high-performance websites, UX design, branding, eCommerce, SEO, analytics, AI consultancy, and creative technology solutions.”
Rascasone
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Websites, Web Design & Development: We are passionate about designing and developing websites and custom web applications. Delivering a high-quality website is our top priority, and each project contributes to our growth. Android & iOS Mobile Application Development: We leverage the latest technol
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Prague, Prague, Cz
Services Provided+1 Services
30% Custom Web Application Development
30% Mobile App Development (iOS & Android)
10% E-Commerce Development
15% Backend Development
AI Summary
“Rascasone specializes in high-quality website design, custom web applications, and cutting-edge Android and iOS mobile app development, leveraging expert JavaScript and React skills to build lasting client partnerships.”
Accelerated Growth Labs
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We provide consultants who possess strong expertise in software development and agile methodologies. Our professionals are dedicated and committed to delivering work that meets high-quality standards. We are accustomed to remote work, and with Cluj being nearby, we can frequently visit your location
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+1 Services
18% Custom Web Application Development
13% Mobile App Development (iOS & Android)
12% Backend Development
7% Frontend Development
AI Summary
“Accelerated Growth Labs, based in Romania, offers expert custom software and app development alongside IT managed services, delivering agile, high-quality solutions with flexible remote and nearshore teams.”
Adintelo
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Enhance your projects with high-quality engineering development. Adintelo has established itself as one of the leading brands in Colombia and Australia, recognized for its commitment and professionalism in high-impact projects. The company has supported the growth of both multinational projects and
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Medellin, Antioquia, Co
Services Provided+5 Services
8% Legacy System Modernization
7% Frontend Development
7% Backend Development
7% Custom Web Application Development
AI Summary
“Adintelo delivers innovative software development, AI-driven automation, and robust IT infrastructure solutions, supporting digital transformation with expert teams and modernized, secure applications globally.”
NOVVUM
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Explore our comprehensive knowledge base here: https://stackshare.io/novvum/development. Novvum is a software design and development studio that is dedicated to addressing creative and technical challenges. Our team comprises top-tier computer scientists, full-stack web developers, UX/UI designers,
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
50-249
Employees
Irvine, California, Us
Services Provided+5 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
5% E-Commerce Development
10% Backend Development
AI Summary
“Novvum is a software design and development studio specializing in full-stack web and mobile solutions, UX/UI design, agile methodologies, and quality assurance to deliver robust, scalable applications.”
Ebryx Tech
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Ebryx Tech is a custom software development firm with 15 years of experience and a strong background in cybersecurity. As a reliable partner, we are committed to providing solutions tailored to our clients’ specific requirements while also promoting their business expansion. We proudly collaborate w
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lahore, Pk Punjab, Pk
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% Backend Development
3% Frontend Development
AI Summary
“Ebryx Tech delivers custom software development, cybersecurity, IT consulting, and big data solutions across diverse industries, leveraging 15 years of experience to drive tailored, scalable business growth.”
ECR
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Cutting-Edge ERP Solutions for Logistics, Booking, and Property Rentals. At ECR, we focus on creating robust, scalable, and industry-specific Enterprise Resource Planning (ERP) systems that revolutionize operations in logistics, booking platforms, and property rentals. Our software is crafted to imp
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Ho Chi Minh City, Vn
Services Provided+6 Services
5% Mobile App Development (iOS & Android)
14% Custom Web Application Development
10% Backend Development
5% Frontend Development
AI Summary
“ECR delivers advanced, scalable ERP solutions for logistics, booking, and property rentals, enhancing operational efficiency, automation, and real-time insights through cloud and AI technologies.”
Net66
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Net66 is a web design and development agency located in Manchester, providing a comprehensive range of web services. They focus on custom website creation and design, as well as Search Engine Optimization (SEO). Furthermore, they can incorporate PHP programming to enhance your website’s functionalit
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Manchester, England, Gb
Services Provided+1 Services
20% Graphic Design
14% Brand Identity Design
33% Search Engine Optimization (SEO)
23% Custom Web Application Development
AI Summary
“Net66 is a Manchester-based web design and development agency specializing in custom websites, SEO, and PHP programming to enhance online business success and marketing effectiveness.”

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