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

Roonyx
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An integrated BNPL solution - a streamlined system that unifies different aspects of BNPL services, automating tasks and facilitating seamless operations that are advantageous for both merchants and customers worldwide.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
New York, New York, Us
Services Provided+4 Services
10% Mobile App Development (iOS & Android)
20% Custom Web Application Development
20% API Development & Integration
15% E-Commerce Development
AI Summary
“Roonyx offers an integrated Buy Now, Pay Later solution that automates and streamlines BNPL services, enhancing operations for merchants and customers globally.”
Fortech
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Fortech is a software services firm based in Cluj-Napoca, Romania, with additional offices in Brasov, Iasi, and Oradea. We have recently established our first consultancy and sales center in Chicago, allowing us to better meet our clients’ requirements. With a workforce of 800 software engineers and
Highlights
$50-99/hr
Avg Hourly Rate
250-999
Employees
Cluj-Napoca, Cluj, Ro
Services Provided+2 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
15% Backend Development
2% QA & Software Testing
AI Summary
“Fortech is a Romanian software services firm with 800 engineers, offering nearshore development and consultancy to deliver high-quality, reliable IT solutions for long-term client success.”
Manzel technologies
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At Manzel Technologies, we develop AI-powered simulation tools, digital twins, virtual reality technologies, and PC simulation games that expand the ways individuals learn and how AAA studios engage with construction, planning, and design.
Highlights
2-9
Employees
Services Provided+1 Services
10% Custom Web Application Development
20% Backend Development
20% Frontend Development
35% Machine Learning Model Development
AI Summary
“Manzel Technologies specializes in AI-driven simulation tools, digital twins, virtual reality, and PC games, enhancing learning and engaging AAA studios in construction, planning, and design.”
TeRexDevs
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TeRexDevs is a company specializing in web development and digital solutions, dedicated to creating scalable web applications, backend systems, and automation for practical business applications. We collaborate with offline businesses, startups, and global clients to develop dependable digital syste
Highlights
2-9
Employees
Services Provided+1 Services
30% Custom Web Application Development
20% Backend Development
25% Workflow Automation (Zapier / Make / n8n)
5% IT Staff Augmentation
AI Summary
“TeRexDevs specializes in scalable web development and digital solutions, offering backend systems, automation, and tailored applications for startups, offline businesses, and global clients.”
Arbisoft
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Arbisoft provides design-oriented solutions, utilizing open-source technology and enhanced by AI. For nearly twenty years, we have been a design-centric partner for digital leaders who prioritize digital autonomy. We have assisted companies in the EdTech, Healthcare, and Travel sectors to create pro
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Plano, Texas, Us
Services Provided+5 Services
15% Custom Web Application Development
8% Mobile App Development (iOS & Android)
13% Backend Development
10% Frontend Development
AI Summary
“Arbisoft delivers design-focused, AI-enhanced open-source software solutions across EdTech, Healthcare, and Travel sectors, supporting digital leaders with seamless team integration and expert development services.”
Shinetech Software Inc.
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Shinetech Software is a developer-centric software company established in 2001, offering long-term, full-time engineering teams to clients mainly in the United States, Europe, and Australia. We provide skilled software developers who collaborate closely with clients to understand their business cont
Highlights
$25-49/hr
Avg Hourly Rate
250-999
Employees
Beijing, Cn
Services Provided+5 Services
20% Custom Web Application Development
8% ERP & CRM Development
5% Legacy System Modernization
10% Backend Development
AI Summary
“Shinetech Software provides stable, long-term full-time engineering teams and staff augmentation services, delivering consistent, developer-centric software solutions tailored to clients in the US, Europe, and Australia.”
Inter-Tech
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We are a specialized digital marketing agency made up of skilled technology experts. We pride ourselves on being dependable, trustworthy, and dedicated to delivering high-quality service. Our enthusiasm lies in creating tailored websites that focus on providing outstanding user experiences. Every pr
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Las Vegas, Nevada, Us
Services Provided+2 Services
20% Custom Web Application Development
15% Backend Development
10% Frontend Development
5% CMS Development & Customization
AI Summary
“Inter-Tech is a specialized digital marketing agency offering tailored, high-quality websites with strong user experiences, leveraging responsive design, CMS, e-commerce, and frameworks like CakePHP and Laravel.”
Inverosoft
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We specialize in creating scalable backend infrastructures, high-performance computing systems, and AI-driven solutions designed for the needs of contemporary businesses. With over a decade of experience, we merge our in-depth technical skills with a pragmatic, results-focused approach to provide ro
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Services Provided+4 Services
8% Custom Web Application Development
3% Mobile App Development (iOS & Android)
22% Backend Development
15% AI Agent & Multi-Agent System Development
AI Summary
“Inverosoft delivers scalable backend infrastructures, high-performance computing, and AI-driven solutions across cloud platforms, data engineering, and machine learning to enhance business performance and analytics.”
Sombra
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Sombra is a worldwide partner specializing in AI-driven software development and consulting. Our team of over 400 professionals spans the US, Europe, Latin America, Canada, India, and the Middle East, where we create and implement IT solutions in various sectors including AI, finance, healthcare, e-
Highlights
$75,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
250-999
Employees
Lviv, Lviv, Ua
Services Provided+15 Services
13% Backend Development
10% Frontend Development
8% SaaS Product Development
5% E-Commerce Development
AI Summary
“Sombra is a global AI-driven software development and consulting partner delivering tailored IT solutions across multiple sectors with expertise in cloud, data, security, and customer experience.”
Invision Custom Solutions Inc.
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Invision Solutions is a leading mobile app and software development firm located in Toronto, known for its excellent service to more than 2,000 clients throughout North America. We focus on developing native and cross-platform mobile applications, enterprise web systems, SaaS solutions, and cutting-
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+2 Services
30% Mobile App Development (iOS & Android)
10% E-Commerce Development
20% Custom Web Application Development
15% Backend Development
AI Summary
“Invision Custom Solutions Inc. is a Toronto-based technology firm specializing in mobile and web app development, AI, machine learning, SaaS, and business intelligence solutions for North American clients.”

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