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

Megatrend
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Unlock Your Potential with Our Customized IT Solutions. For many years, Megatrend has been a reliable IT partner for businesses in need of personalized software solutions. With a team of over 50 experts in two locations in Serbia, we bring extensive experience to each project. Our background include
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Nis, Rs
Services Provided+3 Services
8% Mobile App Development (iOS & Android)
13% Legacy System Modernization
12% Backend Development
7% Frontend Development
AI Summary
“Megatrend offers tailored IT solutions with over 50 experts, delivering customized software development, upgrading, and maintenance across sectors like finance, healthcare, and hospitality.”
Octy - AI-augmented mobile-first software studio
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Our advantages: - Fixed price for an MVP delivered in 4 weeks! - No risk: Payments are made after delivery, with a guarantee on release - All-inclusive: We handle research, design, development, testing, launching, and growth - Transparency: You maintain complete oversight of the development process
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Odesa, Odesa, Ua
Services Provided+4 Services
25% Mobile App Development (iOS & Android)
13% Backend Development
8% Frontend Development
5% Progressive Web App (PWA) Development
AI Summary
“Octy is a mobile-first software studio specializing in AI-augmented app development, delivering comprehensive, fixed-price MVPs in four weeks with end-to-end services and no-code tools for founders.”
StartupSoft
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StartupSoft is a reliable ally for enhancing your internal team by providing skilled remote software engineers, including experts in AI/ML. Collaborating with both startups and Fortune 10 companies, we guarantee an ideal cultural and technical match while managing all backend operations, allowing yo
Highlights
$100,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Lviv, Lviv, Ua
Services Provided+8 Services
10% Custom Web Application Development
10% API Development & Integration
14% Backend Development
3% AI Strategy & Roadmap Consulting
AI Summary
“StartupSoft offers skilled remote software engineers, including AI/ML experts, partnering with startups and Fortune 10 firms to provide seamless cultural and technical integration.”
Devix Digital
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At Devix Digital, we are dedicated to helping our clients turn their ideas into reality with cutting-edge and impeccable design solutions. We take pride in our ongoing growth and in providing high-quality services and products that prioritize our clients' needs, ensuring they are both captivating an
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Khmelnytskyi, Ua
Services Provided+4 Services
25% Custom Web Application Development
15% Backend Development
10% Frontend Development
10% UX Research & Usability Testing
AI Summary
“Devix Digital is a digital design and development studio specializing in web design, custom software development, and UX/UI design, delivering innovative and client-focused digital solutions primarily for the Ukrainian market.”
K
Kiboko Labs Ltd
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Hello, we are Kiboko Labs. We combine IT solutions in innovative ways to address different business challenges. With over 20 years of experience in web development, we specialize in tech stacks like LAMP and Node. We've developed several well-known software solutions for the education and data sourc
Highlights
$1,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
2-9
Employees
Svoge, Sofia City, Bg
Services Provided+1 Services
25% Custom Web Application Development
18% Backend Development
7% Frontend Development
30% Product UX Strategy
AI Summary
“Kiboko Labs Ltd. leverages over 20 years of web development expertise, specializing in LAMP and Node to deliver innovative IT solutions across education and data sourcing sectors.”
Hazesoft Pvt. Ltd.
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Hazesoft is a technology consulting firm that prioritizes delivering an outstanding customer experience. We accomplish this through clear and prompt communication, transparency in managing client expectations, a well-coordinated development process, and a proactive, dedicated team. Our talented grou
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Kathmandu, Bagmati, Np
Services Provided+2 Services
10% E-Commerce Development
15% Mobile App Development (iOS & Android)
25% Custom Web Application Development
20% API Development & Integration
AI Summary
“Hazesoft Pvt. Ltd. is a technology consulting firm specializing in IaaS, SaaS, PaaS, applications, and blockchain solutions, committed to transparent communication and exceptional customer experiences.”
OHQSoft
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A highly skilled full stack developer with more than 15 years of experience in frontend, backend, desktop, and mobile application development. My expertise includes creating web and mobile applications for iOS (using Swift, SwiftUI, and Objective-C), Android (Java, Kotlin, and Jetpack Compose), Wind
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided
40% Mobile App Development (iOS & Android)
20% Custom Web Application Development
20% Backend Development
20% Frontend Development
AI Summary
“OHQSoft is led by an expert full stack developer with 15+ years delivering cross-platform web, mobile, desktop applications using modern technologies including Swift, Kotlin, C#, Flutter, and Node.js.”
CNXDevSoft
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CNXDevSoft offers software development services utilizing Microsoft technologies, including ASP.Net, C#, MVC framework, web applications, e-commerce, and Umbraco CMS. We also specialize in website design, creating responsive web designs that adapt seamlessly to various screen sizes such as smartphon
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Pa Daet, Th
Services Provided+1 Services
20% Custom Web Application Development
15% Backend Development
10% Frontend Development
5% Legacy System Modernization
AI Summary
“CNXDevSoft specializes in Microsoft-based software development, responsive web and e-commerce design, SEO optimization, and software consulting, emphasizing quality and customer satisfaction.”
Agentify
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Every company needs a distinctive marketing and product strategy tailored to its specific needs. We provide a variety of services and business models that align with your development stage. As a software development firm, we specialize in building agile software for marketing agencies and department
Highlights
$25,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
2-9
Employees
Reading, Berkshire, Gb
Services Provided+1 Services
20% Custom Web Application Development
15% Backend Development
10% QA & Software Testing
5% Legacy System Modernization
AI Summary
“Agentify specializes in agile software development for marketing teams, delivering tailored strategies and scalable solutions that enhance growth and streamline operational efficiency.”
SwiftRoot
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Say goodbye to projects that feel like a faulty game of telephone. We are developers collaborating closely with you to build websites, information systems, client portals, and dashboards. We enhance your business using technology through a streamlined process you'll actually enjoy.
Highlights
$10,000+
Min Project Size
2-9
Employees
Calgary, Alberta, Ca
Services Provided+1 Services
20% Custom Web Application Development
15% Backend Development
10% Frontend Development
5% CMS Development & Customization
AI Summary
“SwiftRoot collaborates with clients to develop websites, information systems, and dashboards, enhancing business processes through technology with a streamlined, enjoyable development approach.”

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