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

A
abac.software
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abac.software develops user-friendly, AI-driven applications specifically designed for your business—ensuring speed, reliability, and consistency. With a strong focus on intelligent process design and extensive experience in creating intricate solutions across various industries, abac.software equip
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+3 Services
20% Custom Web Application Development
8% Mobile App Development (iOS & Android)
15% Backend Development
8% Frontend Development
AI Summary
“abac.software delivers AI-driven, scalable custom software and intelligent automation solutions across industries, enabling digital transformation, operational efficiency, and data-driven insights with agile, reliable development.”
The Refinery
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Many shoppers leave your product catalog by clicking the "back" button before discovering what they’re looking for. We assist digital product marketers and their agencies in enhancing the purchasing process, leading to loyal customers who pay. Our team at The Refinery analyzes your digital shelf to
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Rocky River, Ohio, Us
Services Provided+3 Services
15% Custom Web Application Development
12% Backend Development
7% Frontend Development
16% Product UX Strategy
AI Summary
“The Refinery helps digital product marketers and agencies optimize the online purchasing experience by analyzing and improving product catalogs, enhancing customer loyalty and sales performance.”
Admios
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Admios is a nearshore software engineering consultancy that places senior engineers directly with technology teams in North America. Since 2005, we have assisted both startups and large enterprises in speeding up product development, increasing engineering capabilities, and implementing strategic te
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
San Francisco, California, Us
Services Provided+6 Services
5% QA & Software Testing
5% API Development & Integration
7% Frontend Development
8% Backend Development
AI Summary
“Admios is a nearshore consultancy offering senior Latin American software engineers to North American technology teams, enhancing product development across fintech, cybersecurity, SaaS, and agtech sectors.”
ASSIST Software
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ASSIST Software is a leading IT firm in Eastern Europe. We hold partnerships with Microsoft Gold, MongoDB, Amazon Web Services, Google Cloud, and OpenStack, and we are the first Romanian company to pursue the ISO/IEC 42001:2023 AI Management System Certification. How can we assist you? Here are five
Highlights
$5,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
250-999
Employees
Suceava, Ro
Services Provided+9 Services
13% Custom Web Application Development
8% Mobile App Development (iOS & Android)
10% Backend Development
5% E-Commerce Development
AI Summary
“ASSIST Software, a leading Eastern European IT firm, offers diverse software development and consulting services with extensive expertise and global technology partnerships.”
D
Dreamstel Technologies
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Dreamstel Technologies is a prominent international IT solutions and services provider based in New South Wales, Australia, with development facilities located in Noida, India, and Delaware, USA. As a certified ISO 9001:2015 company, Dreamstel has been dedicated to assisting businesses in their grow
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Noida, Uttar Pradesh, In
Services Provided+4 Services
7% Mobile App Development (iOS & Android)
17% Backend Development
10% Frontend Development
10% Product UX Strategy
AI Summary
“Dreamstel Technologies is an ISO-certified international IT firm offering comprehensive software development, UX/UI design, and branding services to support business growth and digital engagement.”
webcrafy
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We are a committed group of WordPress specialists focused on creating contemporary, responsive, and high-performing websites. From the design phase to development, we provide solutions that enhance your online visibility and distinguish your brand.
Highlights
2-9
Employees
Services Provided+2 Services
25% Custom Web Application Development
15% Backend Development
10% Frontend Development
20% Product UX Strategy
AI Summary
“Webcrafy is a team of WordPress experts delivering modern, responsive websites from design to development, enhancing online presence and brand differentiation with effective web solutions.”
XIENZA
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As an authorized Xano Partner/Agency, Xienza focuses on Low Code/No Code development with platforms such as Bubble, Webflow, and Xano. They design tailored systems for businesses, facilitating digital transformation through solutions that are quicker, more cost-effective, scalable, secure, and adapt
Highlights
$25-49/hr
Avg Hourly Rate
10-49
Employees
Dubai, Dubayy, Ae
Services Provided
14% Backend Development
20% Custom Web Application Development
33% Cloud Consulting & SI
33% Digital Strategy
AI Summary
“Xienza, an authorized Xano Partner, specializes in Low Code/No Code development using platforms like Bubble and Webflow, delivering scalable, secure, and cost-effective digital transformation solutions tailored to businesses.”
SmartTech
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SmartTech Systems has developed a wide range of productivity applications, content management solutions, process tools, databases, and more, all customized to meet the specific requirements of each business we serve. We reject the one-size-fits-all approach; instead, we collaborate with your team to
Highlights
$5,000+
Min Project Size
< $25/hr
Avg Hourly Rate
50-249
Employees
Cairo, Cairo, Eg
Services Provided+10 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“SmartTech Systems delivers customized productivity applications, content management, and process tools using diverse technologies to enhance business efficiency, data accuracy, and client communication.”
Hathway
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Hathway is a mobile innovation agency that creates new connections among people. We are both creative thinkers and producers, combining meaningful brand experiences, digital products, and emerging technologies to drive future developments. Since 2008, we have assisted global brands in delivering use
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
San Luis Obispo, California, Us
Services Provided+3 Services
25% Mobile App Development (iOS & Android)
13% Custom Web Application Development
8% Backend Development
5% Frontend Development
AI Summary
“Hathway is a mobile innovation agency specializing in digital products, brand experiences, and technologies, creating impactful mobile applications and responsive websites to enhance brand ecosystems globally.”
FREYSOFT
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FreySoft is a global agency specializing in custom software development that thoroughly engages with businesses to deliver optimal technical solutions. We enhance and streamline business operations with effective IT solutions tailored for both ourselves and our clients, ranging from mid-sized to lar
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Warszawa, Masovian, Pl
Services Provided+8 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
8% API Development & Integration
8% SaaS Product Development
AI Summary
“FreySoft, founded in 2018, is a global agency providing custom software development, including front-end, back-end, full-stack, DevOps, and IT recruiting services to mid and large enterprises.”

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