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

Black Sand Software
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We offer development services and remote teams to meet your IT and software outsourcing requirements. Our comprehensive solutions are designed to help clients create and design cutting-edge digital products.
Highlights
$10,000+
Min Project Size
$100-149/hr
Avg Hourly Rate
10-49
Employees
Miami, Florida, Us
Services Provided+3 Services
7% AI Strategy & Roadmap Consulting
7% AI Agent & Multi-Agent System Development
13% IT Staff Augmentation
7% Other IT Consulting and SI
AI Summary
“Black Sand Software specializes in advanced software solutions, delivering innovative and reliable technology services across various industries with a focus on quality and customer satisfaction.”
AlxTel, Inc
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As your Managed IT partner, AlxTel provides a wide array of services including IT Help Desk Support, Cloud Solutions, Cybersecurity, and Technology Strategy Consulting to boost your business efficiency and reduce costs due to productivity declines. Whether your goal is to fully outsource your IT fun
Highlights
$250,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Silver Spring, Maryland, Us
Services Provided+28 Services
10% Custom Web Application Development
5% Mobile App Development (iOS & Android)
3% E-Commerce Development
8% Backend Development
AI Summary
“AlxTel, Inc. is a Managed IT services provider specializing in IT support, cloud solutions, cybersecurity, and strategy consulting, serving diverse clients including government agencies with tailored technology solutions.”
Atom Solutions Ltd.
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We are skilled developers in web, mobile, and gaming, along with project managers and architects specializing in technologies such as PHP, AngularJS, NodeJS, React Native, ReactJS, enterprise JAVA, various frameworks, databases, iOS/Android, HTML5/CSS, RestAPI, JavaScript, ES6, WordPress, and Drupal
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Sofia, Sofia, Bg
Services Provided+7 Services
8% Custom Web Application Development
8% Mobile App Development (iOS & Android)
7% Backend Development
5% Frontend Development
AI Summary
“Atom Solutions Ltd. offers expert web, mobile, and game development services, delivering customized solutions with skilled developers, project managers, and designers across diverse technologies and platforms.”
Kodesinc
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Kodesinc is a premier software firm facilitating digital transformation for companies around the globe. We provide customized software solutions by utilizing advanced technologies and prioritizing our clients' needs. Our areas of expertise encompass custom software development, web and mobile applic
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Sugar Land, Texas, Us
Services Provided+6 Services
15% Custom Web Application Development
13% Mobile App Development (iOS & Android)
8% Backend Development
5% Frontend Development
AI Summary
“Kodesinc delivers custom software, web and mobile apps, AI-driven automation, cloud, and data analytics services, enabling global digital transformation with tailored, innovative solutions across industries.”
Sourceful ICT
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Sourceful ICT is a prominent global software and services provider with a significant footprint in Poland and The Netherlands. We assist clients in their digital transformation efforts to revamp their businesses and update their operations. Our knowledge and dedication to innovation enable us to off
Highlights
$25,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
50-249
Employees
Kielce, Swietokrzyskie, Pl
Services Provided+4 Services
10% Mobile App Development (iOS & Android)
5% E-Commerce Development
10% Legacy System Modernization
15% Custom Web Application Development
AI Summary
“Sourceful ICT is a global software and services provider specializing in tailored digital transformation solutions across multiple technologies, supporting clients in enhancing operations and fostering innovation.”
42flows.tech
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42flows.tech is a provider of technology solutions. We create data flows that connect customers, solutions, and providers, facilitating digital transformation and growth for our clients. Our offerings, including Digital Banking, Open API and Middleware, Customized CRM, and Conversational Banking, em
Highlights
$25,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Services Provided+5 Services
8% Custom Web Application Development
10% API Development & Integration
7% Backend Development
3% Frontend Development
AI Summary
“42flows.tech delivers technology solutions enabling digital transformation through data connectivity, automation, and customized tools across FinTech, Banking, Retail, E-commerce, and Telecom sectors.”
Webcrafto
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WebCraft is a mobile and web application development company providing comprehensive full-stack services for mobile, web, and backend solutions. Our services include: • Development for iOS and Android (native and Flutter) • Web development (both frontend and backend) • App design • App maintenance.
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
2-9
Employees
London, England, Gb
Services Provided+1 Services
17% Mobile App Development (iOS & Android)
9% Backend Development
8% Frontend Development
33% Product UX Strategy
AI Summary
“Webcrafto specializes in full-stack mobile and web application development, offering native and cross-platform solutions, design, and maintenance services globally across physical and virtual environments.”
Einzigartige
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**Overview** I am a professional web and mobile application developer located in Gujarat, India, with over 4 years of experience in full stack development and hybrid cross-platform app development using web technologies. I have a proven record of successfully completing projects, leading multiple
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Surat, Gujarat, In
Services Provided+7 Services
8% Custom Web Application Development
10% Mobile App Development (iOS & Android)
7% Backend Development
6% Frontend Development
AI Summary
“Einzigartige, an IT services company based in Gujarat, India, specializes in full stack and hybrid mobile app development, project management, and client-focused software solutions.”
Agilerz Services (Private) Limited
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We are a software development firm specializing in various areas. We have collaborated with startups, software product development firms, digital agencies, and large enterprises to streamline their IT outsourcing processes, minimizing both costs and time to market.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Lahore, Pk Punjab, Pk
Services Provided+6 Services
10% Custom Web Application Development
8% Mobile App Development (iOS & Android)
5% QA & Software Testing
7% Backend Development
AI Summary
“Agilerz Services is a software development firm collaborating with diverse clients to optimize IT outsourcing, reducing costs and accelerating time to market through broad technology expertise.”
Deviark
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Are you searching for someone to turn your ideas into reality? Do you want to tap into the mobile and web markets, which have over 7 billion users globally? Is it time for you to establish an online presence? If your answer is yes to any of these questions, then Deviark is the perfect fit for you. W
Highlights
$10,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Tallinn, Harju, Ee
Services Provided+6 Services
14% Mobile App Development (iOS & Android)
8% Frontend Development
8% Backend Development
3% Custom Web Application Development
AI Summary
“Deviark delivers expert mobile and web software development, UI/UX design, and IT staff augmentation, transforming client ideas into scalable, user-friendly digital solutions across diverse industries.”

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