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

Voizac Technologies
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Voizac Technologies is a reputable company specializing in web, mobile app, and software development, providing scalable and forward-looking digital solutions for startups, small to medium-sized businesses, and large enterprises around the globe. Whether you’re starting a new project from scratch or
Highlights
$1,000+
Min Project Size
< $25/hr
Avg Hourly Rate
10-49
Employees
Jaipur, Rajasthan, In
Services Provided+4 Services
18% Mobile App Development (iOS & Android)
18% Custom Web Application Development
10% Backend Development
5% Frontend Development
AI Summary
“Voizac Technologies delivers scalable web, mobile app, and software development services with expert UX/UI design, serving global startups and enterprises across diverse industries.”
Clock Limited
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Clock is a BCorp-certified technology and innovation firm that specializes in creating custom software, mobile applications, and websites for some of the world’s leading brands. If you face a business challenge that technology can address, we are equipped to develop a solution, particularly for comp
Highlights
$50,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Sarratt, England, Gb
Services Provided+4 Services
20% Custom Web Application Development
13% Mobile App Development (iOS & Android)
10% Backend Development
8% Frontend Development
AI Summary
“Clock Limited is a BCorp-certified UK-based technology firm specializing in custom software, mobile apps, and websites, delivering tailored solutions across industries with 25 years of experience.”
IDO Electronics
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PROFESSIONAL PRODUCT DELIVERY IS OUR DAILY FOCUS From the initial stages of research and development to the successful launch of the final product, we assist our clients in creating not just solutions, but also valuable offerings that their customers will appreciate. We have successfully completed o
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Gdansk, Pomeranian, Pl
Services Provided+1 Services
17% Custom Web Application Development
10% API Development & Integration
7% Backend Development
33% Product Design
AI Summary
“IDO Electronics specializes in comprehensive product development, offering design, prototyping, testing, certification, and production support to deliver customized, modern solutions aligned with Industry 4.0.”
Jacobs Development B.V.
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Jacobs Development is a welcoming Dutch agency founded in 2017. Alongside a committed team of five freelance designers and backend developers, we have completed more than 35 projects in website design and publication. Our goal is to build effective websites that convert visitors into customers, infu
Highlights
$1,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
2-9
Employees
The Hague, South Holland, Nl
Services Provided+3 Services
20% Custom Web Application Development
14% Backend Development
13% UX Research & Usability Testing
12% Product UX Strategy
AI Summary
“Jacobs Development B.V. is a Dutch agency specializing in creative website design and development for small to medium-sized B2B and B2C businesses, delivering effective, customer-focused solutions.”
Perpetuum Mobile
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E-commerce, web, and business process solutions: We create online stores (B2B, B2C), websites, and specialized business applications with Magento, Drupal, and Microsoft technologies. The more intricate the needs are, the more challenging the back-office integration becomes, which we excel at.
Highlights
$10,000+
Min Project Size
$50-99/hr
Avg Hourly Rate
10-49
Employees
Zagreb, Grad Zagreb, Hr
Services Provided+3 Services
15% Custom Web Application Development
18% E-Commerce Development
10% Backend Development
5% Frontend Development
AI Summary
“Perpetuum Mobile specializes in developing complex e-commerce platforms, websites, and business applications using Magento, Drupal, and Microsoft technologies, excelling in intricate back-office integrations.”
ST SEA TECHNOLOGIES
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With more than 16 years of comprehensive experience, we are a team of committed professionals skilled in .NET, ASP.NET, Angular, React JS, Node JS, C#, Microservices, AWS, and Azure.
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
50-249
Employees
Sahibzada Ajit Singh Nagar, Punjab, In
Services Provided+4 Services
15% Custom Web Application Development
13% Backend Development
10% Frontend Development
5% Legacy System Modernization
AI Summary
“ST SEA TECHNOLOGIES is a professional IT company with over 16 years' experience, specializing in .NET, JavaScript frameworks, microservices, and cloud platforms AWS and Azure.”
ByteAlly
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Established in 2010, ByteAlly is a software engineering firm with over 21 years of combined expertise among its founders. We primarily collaborate with start-ups and small to medium-sized businesses, acting as their CTO to manage product development from start to finish. Our services encompass every
Highlights
$5,000+
Min Project Size
$25-49/hr
Avg Hourly Rate
10-49
Employees
Chennai, Tamil Nadu, In
Services Provided+1 Services
15% Mobile App Development (iOS & Android)
20% Custom Web Application Development
15% Backend Development
30% Product UX Strategy
AI Summary
“ByteAlly is a software engineering firm offering comprehensive product development and scalable solutions for start-ups and SMBs, emphasizing long-term partnerships and Agile methodologies.”
MLK Marketing
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MLK Marketing is a top IT marketing firm based in Melbourne that caters to businesses of various sizes. We create a robust online presence for you, ensuring that your voice resonates within a large digital community and boosts your website's traffic and potential clientele. Additionally, MLK Marketi
Highlights
2-9
Employees
Kew, Victoria, Au
Services Provided+2 Services
14% Backend Development
13% Frontend Development
7% CMS Development & Customization
33% Search Engine Optimization (SEO)
AI Summary
“MLK Marketing, based in Melbourne, specializes in IT marketing, enhancing online presence and website traffic, along with expert web design and development services for diverse businesses.”
NicaSource LLC
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Nicasource is a software engineering agency based in the United States, with its headquarters in Nicaragua, centrally located in Central America, and an expanding footprint in Mexico, Argentina, and Brazil. We take pride in assisting our clients in reaching their objectives by pairing them with the
Highlights
$1,000+
Min Project Size
50-249
Employees
Managua, Managua, Ni
Services Provided+2 Services
18% Custom Web Application Development
10% Mobile App Development (iOS & Android)
15% Backend Development
7% Frontend Development
AI Summary
“Nicasource is a U.S.-based software engineering agency with operations in Central and South America, providing dedicated teams for tailored digital solutions and scalable talent acquisition.”
Multisolution
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We are a small, high-quality development team specializing in .NET and Flutter, located in Egypt. We focus on providing comprehensive software solutions for businesses. Our team consists of three senior developers with expertise in the following areas: - Backend & APIs: .NET Core / .NET 8+, Entity
Highlights
$25-49/hr
Avg Hourly Rate
2-9
Employees
Services Provided+3 Services
20% Custom Web Application Development
20% Mobile App Development (iOS & Android)
15% API Development & Integration
5% E-Commerce Development
AI Summary
“Multisolution is a compact expert team from Egypt specializing in .NET and Flutter for comprehensive software solutions including ERP, APIs, and mobile apps, serving global clients efficiently.”

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