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

Design & Development Inc.
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We focus on tailored UX/UI design and custom development, bringing over two years of extensive experience on a variety of projects. We believe that effective communication, thorough discussions, and strategic planning are essential for successful partnerships. Whether you aim to create a new product
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
Lviv, Lviv, Ua
Services Provided+2 Services
20% Custom Web Application Development
8% Mobile App Development (iOS & Android)
12% Backend Development
10% Frontend Development
AI Summary
“Design & Development Inc. specializes in tailored UX/UI design and custom software development, leveraging strategic planning and cutting-edge technologies to deliver innovative, user-centric digital solutions worldwide.”
Algocipher Quantitative
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Algocipher Quantitative is a comprehensive trading technology partner established by traders, quants, and engineers. We create systems, software, and strategies that enable firms to operate more quickly, manage risk better, and leverage market complexities to their advantage. Our offerings include:
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+2 Services
17% Backend Development
9% Frontend Development
8% Custom Web Application Development
33% DevOps Engineering
AI Summary
“Algocipher Quantitative delivers comprehensive trading technology solutions, offering advanced systems, infrastructure, and services that enhance execution speed, risk management, and market intelligence for firms.”
Penta Software & Creative Agency
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Penta Software & Creative Agency is a top-tier web design and development firm that combines aesthetics and functionality to enhance businesses in the online landscape. In today’s digital age, a brand’s online presence is crucial to its success. Understanding this, we provide tailored web solutions
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
London, England, Gb
Services Provided+5 Services
20% Custom Web Application Development
15% Frontend Development
10% Backend Development
5% CMS Development & Customization
AI Summary
“Penta Software & Creative Agency specializes in tailored web design and development, blending innovative technology with aesthetic design to create engaging, user-friendly digital experiences for diverse businesses.”
We Are Immediate, Inc
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We believe that when choosing an agency, your comfort level with us is just as crucial as our expertise in design and technology. Understanding the unique personality of your organization and its specific needs is essential for us to deliver your ideal solution—not merely an outstanding design. Each
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
New York, New York, Us
Services Provided+7 Services
10% Custom Web Application Development
8% Backend Development
5% Frontend Development
3% CMS Development & Customization
AI Summary
“We Are Immediate, Inc. is a Manhattan-based award-winning digital engagement firm specializing in tailored WordPress and custom database solutions, prioritizing client values, innovative design, and defect-free code.”
Orbilon Technologies
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Orbilon Technologies | Customized AI-Enhanced Web and Mobile Applications & Software Development Services We take pride in developing tailored web and mobile applications that incorporate AI integrations, prioritizing speed and qu
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+7 Services
13% Custom Web Application Development
10% Mobile App Development (iOS & Android)
10% SaaS Product Development
3% E-Commerce Development
AI Summary
“Orbilon Technologies specializes in AI-enhanced web and mobile applications, delivering customized software solutions that automate workflows, enhance user experiences, and support scalable digital products.”
Webnotix
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We collaborate with brands like yours to develop memorable websites and digital experiences that significantly enhance your key metrics and showcase your brand with pride. Since our inception in 2012 as a small web design company, we have evolved into a global design agency with clients worldwide. O
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Houston, Texas, Us
Services Provided+4 Services
8% E-Commerce Development
13% CMS Development & Customization
7% Backend Development
5% Frontend Development
AI Summary
“Webnotix is a global digital design agency since 2012, partnering with major brands to create impactful websites and enhance digital presence with reliability and customer satisfaction.”
A
Auronex Sdn Bhd
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We provide IT outsourcing, software development, and staff augmentation services to government agencies, enterprises, and publicly traded companies across various sectors such as finance, banking, entertainment, blockchain, IoT, logistics, AI, and gaming.
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Kuala Lumpur, My
Services Provided+2 Services
18% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% Backend Development
7% Frontend Development
AI Summary
“Auronex Sdn Bhd delivers comprehensive IT outsourcing, software development, and staff augmentation services, supporting diverse industries with tailored enterprise applications, blockchain, AI, and automation solutions.”
Lilo Web Design
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Lilo is an award-winning web design agency that provides expert and affordable solutions. Their services encompass web design, usability, web development, e-marketing, application development, e-commerce, search engine optimization (SEO), hosting, and various other interactive products. Their team c
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
London, England, Gb
Services Provided+2 Services
15% E-Commerce Development
13% Custom Web Application Development
10% Backend Development
12% Frontend Development
AI Summary
“Lilo Web Design is an award-winning agency delivering affordable, expert web design, development, SEO, e-commerce, and digital marketing solutions through a skilled multidisciplinary team.”
Black Rabbit Digital
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The Black Rabbit Digital team is adept at creating web applications, websites, and comprehensive online presences for organizations. We emphasize high-quality design and strong, functional technical components. Our primary goal is to incorporate AI and educational strategies to engage and convert us
Highlights
$5,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Galway, Connacht, Ie
Services Provided+2 Services
23% Custom Web Application Development
13% SaaS Product Development
15% Backend Development
20% AI Strategy & Roadmap Consulting
AI Summary
“Black Rabbit Digital specializes in developing web applications and websites with high-quality design, integrating AI and educational strategies to enhance user engagement and client conversions.”
believe.digital
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We are believe.digital, an acclaimed digital marketing agency located on Whiteladies Road in the heart of Bristol. Our clientele varies from individual entrepreneurs to large corporations, and we serve clients throughout the UK, including some with a global reach. Our range of services encompasses:
Highlights
$1,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Bristol, England, Gb
Services Provided+8 Services
7% Frontend Development
5% CMS Development & Customization
3% API Development & Integration
8% Backend Development
AI Summary
“Believe.digital is a Bristol-based digital marketing agency offering SEO, AI optimization, email automation, PPC, analytics, web development, and social advertising to diverse UK and global clients.”

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